On this page, we present all of the funds holding GMAB from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding GMAB, with a link to that fund's top holdings. The next columns indicate the amount of GMAB stock held by each of the funds holding GMAB, followed by the GMAB position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 220 funds holding GMAB within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Alliancebernstein L.P.. For more details on the positions held by Alliancebernstein L.P. (or by any of the other funds holding GMAB), click the fund name in the "Holder" column of the funds-holding-GMAB table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Alliancebernstein L.P.	15,614,510	$497,166	12/31/2023
GMAB	15,614,510	$497,166	12/31/2023
BlackRock Inc.	4,409,575	$140,401	12/31/2023
GMAB	4,409,575	$140,401	12/31/2023
Capital International Investors	4,057,922	$129,651	12/31/2023
GMAB	4,057,922	$129,651	12/31/2023
Harding Loevner LP	3,289,895	$97,569	12/31/2023
GMAB	3,289,895	$97,569	12/31/2023
Wellington Management Group LLP	2,369,331	$75,439	12/31/2023
GMAB	2,369,331	$75,439	12/31/2023
Renaissance Technologies LLC	1,494,800	$47,594	12/31/2023
GMAB	1,494,800	$47,594	12/31/2023
First Trust Advisors LP	1,270,095	$40,440	12/31/2023
GMAB	1,270,095	$40,440	12/31/2023
Morgan Stanley	1,089,097	$34,677	12/31/2023
GMAB	1,089,097	$34,677	12/31/2023
Envestnet Asset Management Inc.	925,918	$29,481	12/31/2023
GMAB	925,918	$29,481	12/31/2023
Bank of America Corp DE	889,164	$28,311	12/31/2023
GMAB	889,164	$28,311	12/31/2023
Stifel Financial Corp	672,893	$21,425	12/31/2023
GMAB	672,893	$21,425	12/31/2023
Royal Bank of Canada	640,989	$20,409	12/31/2023
GMAB	640,989	$20,409	12/31/2023
Wells Fargo & Company MN	557,132	$17,739	12/31/2023
GMAB	557,132	$17,739	12/31/2023
Northern Trust Corp	539,030	$17,163	12/31/2023
GMAB	539,030	$17,163	12/31/2023
Goldman Sachs Group Inc.	527,924	$16,809	12/31/2023
GMAB	527,924	$16,809	12/31/2023
Millennium Management LLC	512,281	$16,311	12/31/2023
GMAB	512,281	$16,311	12/31/2023
Hardman Johnston Global Advisors LLC	482,657	$15,368	12/31/2023
GMAB	482,657	$15,368	12/31/2023
American Century Companies Inc.	456,422	$14,532	12/31/2023
GMAB	456,422	$14,532	12/31/2023
FMR LLC	267,505	$8,517	12/31/2023
GMAB	267,505	$8,517	12/31/2023
Qube Research & Technologies Ltd	257,116	$8,187	12/31/2023
GMAB	257,116	$8,187	12/31/2023
Royal London Asset Management Ltd.	227,054	$7,229	12/31/2023
GMAB	227,054	$7,229	12/31/2023
Natixis Advisors L.P.	235,974	$7,058	03/31/2024
GMAB	235,974	$7,058	03/31/2024
Marshall Wace LLP	215,408	$6,859	12/31/2023
GMAB	215,408	$6,859	12/31/2023
Cubist Systematic Strategies LLC	212,446	$6,764	12/31/2023
GMAB	212,446	$6,764	12/31/2023
Price T Rowe Associates Inc. MD	189,491	$6,034	12/31/2023
GMAB	189,491	$6,034	12/31/2023
ANTIPODES PARTNERS Ltd	185,698	$5,912	12/31/2023
GMAB	185,698	$5,912	12/31/2023
Oppenheimer Asset Management Inc.	183,653	$5,848	12/31/2023
GMAB	183,653	$5,848	12/31/2023
The PNC Financial Services Group Inc.	165,187	$5,260	12/31/2023
GMAB	165,187	$5,260	12/31/2023
Citadel Advisors LLC		$5,236	12/31/2023
GMAB	155,521	$4,952	12/31/2023
Call	11,700	$373	12/31/2023
Put	2,800	$89	12/31/2023
Folketrygdfondet	170,385	$5,096	03/31/2024
GMAB	170,385	$5,096	03/31/2024
US Bancorp DE	159,078	$5,065	12/31/2023
GMAB	159,078	$5,065	12/31/2023
Raymond James & Associates	166,365	$4,976	03/31/2024
GMAB	166,365	$4,976	03/31/2024
Trexquant Investment LP	153,098	$4,875	12/31/2023
GMAB	153,098	$4,875	12/31/2023
Williams Jones Wealth Management LLC.	150,137	$4,780	12/31/2023
GMAB	150,137	$4,780	12/31/2023
Bamco Inc. NY	138,945	$4,424	12/31/2023
GMAB	138,945	$4,424	12/31/2023
JPMorgan Chase & Co.	135,903	$4,327	12/31/2023
GMAB	135,903	$4,327	12/31/2023
Voloridge Investment Management LLC	135,450	$4,313	12/31/2023
GMAB	135,450	$4,313	12/31/2023
Schroder Investment Management Group	127,300	$4,053	12/31/2023
GMAB	127,300	$4,053	12/31/2023
NewEdge Wealth LLC	119,989	$3,820	12/31/2023
GMAB	119,989	$3,820	12/31/2023
Torray LLC	107,201	$3,413	12/31/2023
GMAB	107,201	$3,413	12/31/2023
Point72 Asset Management L.P.	101,100	$3,219	12/31/2023
GMAB	101,100	$3,219	12/31/2023
Kayne Anderson Rudnick Investment Management LLC	97,218	$3,095	12/31/2023
GMAB	97,218	$3,095	12/31/2023
Hudson Bay Capital Management LP	95,000	$3,025	12/31/2023
GMAB	95,000	$3,025	12/31/2023
Dimensional Fund Advisors LP	93,556	$2,979	12/31/2023
GMAB	93,556	$2,979	12/31/2023
LPL Financial LLC	84,160	$2,680	12/31/2023
GMAB	84,160	$2,680	12/31/2023
Synovus Financial Corp	78,981	$2,515	12/31/2023
GMAB	78,981	$2,515	12/31/2023
MML Investors Services LLC	75,090	$2,391	12/31/2023
GMAB	75,090	$2,391	12/31/2023
QRG Capital Management Inc.	71,152	$2,265	12/31/2023
GMAB	71,152	$2,265	12/31/2023
Crossmark Global Holdings Inc.	67,675	$2,155	12/31/2023
GMAB	67,675	$2,155	12/31/2023
Bank of Montreal Can	63,805	$2,041	12/31/2023
GMAB	63,805	$2,041	12/31/2023
Bank of New York Mellon Corp	66,888	$2,001	03/31/2024
GMAB	66,888	$2,001	03/31/2024
Campbell & CO Investment Adviser LLC	59,003	$1,879	12/31/2023
GMAB	59,003	$1,879	12/31/2023
Truist Financial Corp	56,572	$1,801	12/31/2023
GMAB	56,572	$1,801	12/31/2023
Cerity Partners LLC	55,053	$1,753	12/31/2023
GMAB	55,053	$1,753	12/31/2023
Madison Asset Management LLC	48,942	$1,558	12/31/2023
GMAB	48,942	$1,558	12/31/2023
Prudential Financial Inc.	48,011	$1,529	12/31/2023
GMAB	48,011	$1,529	12/31/2023
UBS Group AG	47,361	$1,508	12/31/2023
GMAB	47,361	$1,508	12/31/2023
Atria Investments LLC	47,204	$1,503	12/31/2023
GMAB	47,204	$1,503	12/31/2023
Fifth Third Bancorp	49,586	$1,483	03/31/2024
GMAB	49,586	$1,483	03/31/2024
Cresset Asset Management LLC	45,848	$1,460	12/31/2023
GMAB	45,848	$1,460	12/31/2023
Mercer Global Advisors Inc. ADV	45,712	$1,455	12/31/2023
GMAB	45,712	$1,455	12/31/2023
Quantinno Capital Management LP	44,590	$1,420	12/31/2023
GMAB	44,590	$1,420	12/31/2023
Assetmark Inc.	43,518	$1,386	12/31/2023
GMAB	43,518	$1,386	12/31/2023
Sequoia Financial Advisors LLC	42,364	$1,349	12/31/2023
GMAB	42,364	$1,349	12/31/2023
Geode Capital Management LLC	41,376	$1,317	12/31/2023
GMAB	41,376	$1,317	12/31/2023
Captrust Financial Advisors	39,340	$1,253	12/31/2023
GMAB	39,340	$1,253	12/31/2023
Sei Investments Co.	39,223	$1,249	12/31/2023
GMAB	39,223	$1,249	12/31/2023
Neuberger Berman Group LLC	39,095	$1,245	12/31/2023
GMAB	39,095	$1,245	12/31/2023
Mariner LLC	36,881	$1,174	12/31/2023
GMAB	36,881	$1,174	12/31/2023
Aigen Investment Management LP	35,889	$1,143	12/31/2023
GMAB	35,889	$1,143	12/31/2023
Vestmark Advisory Solutions Inc.	35,656	$1,135	12/31/2023
GMAB	35,656	$1,135	12/31/2023
Legacy Wealth Asset Management LLC	36,703	$1,098	03/31/2024
GMAB	36,703	$1,098	03/31/2024
DAVENPORT & Co LLC	33,895	$1,079	12/31/2023
GMAB	33,895	$1,079	12/31/2023
Keybank National Association OH	32,187	$1,025	12/31/2023
GMAB	32,187	$1,025	12/31/2023
Franklin Resources Inc.	30,351	$966	12/31/2023
GMAB	30,351	$966	12/31/2023
Capital Group Private Client Services Inc.	28,597	$911	12/31/2023
GMAB	28,597	$911	12/31/2023
Simplicity Wealth LLC	30,235	$904	03/31/2024
GMAB	30,235	$904	03/31/2024
Advisor Group Holdings Inc.	28,414	$904	12/31/2023
GMAB	28,414	$904	12/31/2023
NFJ Investment Group LLC	28,407	$904	12/31/2023
GMAB	28,407	$904	12/31/2023
Geller Advisors LLC	27,300	$869	12/31/2023
GMAB	27,300	$869	12/31/2023
Engineers Gate Manager LP	27,260	$868	12/31/2023
GMAB	27,260	$868	12/31/2023
Envestnet Portfolio Solutions Inc.	27,122	$864	12/31/2023
GMAB	27,122	$864	12/31/2023
Grandfield & Dodd LLC	25,558	$814	12/31/2023
GMAB	25,558	$814	12/31/2023
Susquehanna International Group LLP		$799	12/31/2023
GMAB	16,208	$516	12/31/2023
Call	8,900	$283	12/31/2023
Skandinaviska Enskilda Banken AB publ	23,887	$761	12/31/2023
GMAB	23,887	$761	12/31/2023
Aquatic Capital Management LLC	23,700	$755	12/31/2023
GMAB	23,700	$755	12/31/2023
Creative Planning	22,742	$724	12/31/2023
GMAB	22,742	$724	12/31/2023
Venturi Wealth Management LLC	23,930	$716	03/31/2024
GMAB	23,930	$716	03/31/2024
Bleakley Financial Group LLC	22,413	$714	12/31/2023
GMAB	22,413	$714	12/31/2023
Sawtooth Solutions LLC	22,305	$710	12/31/2023
GMAB	22,305	$710	12/31/2023
Orion Portfolio Solutions LLC	20,248	$664	12/31/2023
GMAB	20,248	$664	12/31/2023
Mirae Asset Global Investments Co. Ltd.	19,906	$634	12/31/2023
GMAB	19,906	$634	12/31/2023
Rockefeller Capital Management L.P.	18,271	$582	12/31/2023
GMAB	18,271	$582	12/31/2023
Squarepoint Ops LLC	17,763	$566	12/31/2023
GMAB	17,763	$566	12/31/2023
Wetherby Asset Management Inc.	17,313	$551	12/31/2023
GMAB	17,313	$551	12/31/2023
Charles Schwab Investment Management Inc.	17,225	$548	12/31/2023
GMAB	17,225	$548	12/31/2023
Citigroup Inc.	16,925	$539	12/31/2023
GMAB	16,925	$539	12/31/2023
Yorktown Management & Research Co Inc	16,600	$529	12/31/2023
GMAB	16,600	$529	12/31/2023
Rhumbline Advisers	15,856	$505	12/31/2023
GMAB	15,856	$505	12/31/2023
M&T Bank Corp	15,432	$492	12/31/2023
GMAB	15,432	$492	12/31/2023
Pitcairn Co.	15,330	$488	12/31/2023
GMAB	15,330	$488	12/31/2023
HighTower Advisors LLC	15,018	$477	12/31/2023
GMAB	15,018	$477	12/31/2023
Acadian Asset Management LLC	14,669	$466	12/31/2023
GMAB	14,669	$466	12/31/2023
JustInvest LLC	14,189	$452	12/31/2023
GMAB	14,189	$452	12/31/2023
Marotta Asset Management	15,042	$450	03/31/2024
GMAB	15,042	$450	03/31/2024
LVW Advisors LLC	14,787	$442	03/31/2024
GMAB	14,787	$442	03/31/2024
Park Avenue Securities LLC	14,251	$426	03/31/2024
GMAB	14,251	$426	03/31/2024
Custom Index Systems LLC	12,879	$410	12/31/2023
GMAB	12,879	$410	12/31/2023
XTX Topco Ltd	12,706	$405	12/31/2023
GMAB	12,706	$405	12/31/2023
Signaturefd LLC	12,537	$399	12/31/2023
GMAB	12,537	$399	12/31/2023
Advisors Asset Management Inc.	12,502	$398	12/31/2023
GMAB	12,502	$398	12/31/2023
Janney Montgomery Scott LLC	12,131	$386	12/31/2023
GMAB	12,131	$386	12/31/2023
United Capital Financial Advisers LLC	11,991	$382	12/31/2023
GMAB	11,991	$382	12/31/2023
Graham Capital Management L.P.	11,944	$380	12/31/2023
GMAB	11,944	$380	12/31/2023
NEOS Investment Management LLC	11,946	$380	12/31/2023
GMAB	11,946	$380	12/31/2023
Marks Group Wealth Management Inc	11,911	$379	12/31/2023
GMAB	11,911	$379	12/31/2023
Eagle Asset Management Inc.	11,462	$365	12/31/2023
GMAB	11,462	$365	12/31/2023
Ethic Inc.	11,337	$361	12/31/2023
GMAB	11,337	$361	12/31/2023
Regions Financial Corp	11,970	$358	03/31/2024
GMAB	11,970	$358	03/31/2024
Yousif Capital Management LLC	11,186	$356	12/31/2023
GMAB	11,186	$356	12/31/2023
Team Hewins LLC	11,058	$352	12/31/2023
GMAB	11,058	$352	12/31/2023
Pathstone Holdings LLC	10,725	$341	12/31/2023
GMAB	10,725	$341	12/31/2023
Moloney Securities Asset Management LLC	10,604	$338	12/31/2023
GMAB	10,604	$338	12/31/2023
One Wealth Advisors LLC	10,021	$300	03/31/2024
GMAB	10,021	$300	03/31/2024
GTS Securities LLC	9,337	$297	12/31/2023
GMAB	9,337	$297	12/31/2023
Argent Trust Co	8,998	$286	12/31/2023
GMAB	8,998	$286	12/31/2023
Exchange Traded Concepts LLC	9,404	$281	03/31/2024
GMAB	9,404	$281	03/31/2024
Walleye Trading LLC		$280	12/31/2023
Call	8,800	$280	12/31/2023
Cetera Advisor Networks LLC	8,798	$280	12/31/2023
GMAB	8,798	$280	12/31/2023
Lighthouse Investment Partners LLC	8,670	$276	12/31/2023
GMAB	8,670	$276	12/31/2023
Wealth Alliance	8,403	$268	12/31/2023
GMAB	8,403	$268	12/31/2023
Tower Research Capital LLC TRC	8,218	$262	12/31/2023
GMAB	8,218	$262	12/31/2023
Schechter Investment Advisors LLC	7,713	$246	12/31/2023
GMAB	7,713	$246	12/31/2023
Knollwood Investment Advisory LLC	7,300	$232	12/31/2023
GMAB	7,300	$232	12/31/2023
TD Waterhouse Canada Inc.	7,169	$232	12/31/2023
GMAB	7,169	$232	12/31/2023
HBK Sorce Advisory LLC	7,073	$225	12/31/2023
GMAB	7,073	$225	12/31/2023
Level Four Advisory Services LLC	6,941	$221	12/31/2023
GMAB	6,941	$221	12/31/2023
Quadrant Capital Group LLC	6,919	$220	12/31/2023
GMAB	6,919	$220	12/31/2023
Scientech Research LLC	6,864	$219	12/31/2023
GMAB	6,864	$219	12/31/2023
Benjamin F. Edwards & Company Inc.	6,785	$216	12/31/2023
GMAB	6,785	$216	12/31/2023
Knights of Columbus Asset Advisors LLC	6,732	$214	12/31/2023
GMAB	6,732	$214	12/31/2023
Gallacher Capital Management LLC	6,673	$212	12/31/2023
GMAB	6,673	$212	12/31/2023
Dorsey & Whitney Trust CO LLC	6,576	$209	12/31/2023
GMAB	6,576	$209	12/31/2023
SG Americas Securities LLC	6,406	$204	12/31/2023
GMAB	6,406	$204	12/31/2023
Regal Investment Advisors LLC	6,348	$202	12/31/2023
GMAB	6,348	$202	12/31/2023
Deutsche Bank AG	5,673	$181	12/31/2023
GMAB	5,673	$181	12/31/2023
Park Place Capital Corp	5,214	$156	03/31/2024
GMAB	5,214	$156	03/31/2024
China Universal Asset Management Co. Ltd.	4,845	$154	12/31/2023
GMAB	4,845	$154	12/31/2023
Barometer Capital Management Inc.	3,800	$121	12/31/2023
GMAB	3,800	$121	12/31/2023
Advisors Preferred LLC	2,563	$82	12/31/2023
GMAB	2,563	$82	12/31/2023
Principal Securities Inc.	2,430	$77	12/31/2023
GMAB	2,430	$77	12/31/2023
Smartleaf Asset Management LLC	2,145	$69	12/31/2023
GMAB	2,145	$69	12/31/2023
Mark Sheptoff Financial Planning LLC	1,400	$45	12/31/2023
GMAB	1,400	$45	12/31/2023
GWM Advisors LLC	1,385	$44	12/31/2023
GMAB	1,385	$44	12/31/2023
Allspring Global Investments Holdings LLC	1,453	$43	03/31/2024
GMAB	1,453	$43	03/31/2024
Financial Perspectives Inc	1,333	$40	03/31/2024
GMAB	1,333	$40	03/31/2024
SYSTM Wealth Solutions LLC	1,180	$38	12/31/2023
GMAB	1,180	$38	12/31/2023
Advisory Services Network LLC	1,118	$36	12/31/2023
GMAB	1,118	$36	12/31/2023
GAMMA Investing LLC	1,135	$34	03/31/2024
GMAB	1,135	$34	03/31/2024
Lindbrook Capital LLC	1,101	$33	03/31/2024
GMAB	1,101	$33	03/31/2024
Parallel Advisors LLC	1,022	$33	12/31/2023
GMAB	1,022	$33	12/31/2023
First Horizon Advisors Inc.	1,014	$32	12/31/2023
GMAB	1,014	$32	12/31/2023
Tradition Wealth Management LLC	962	$31	12/31/2023
GMAB	962	$31	12/31/2023
UMB Bank N A MO	938	$30	12/31/2023
GMAB	938	$30	12/31/2023
Pinnacle Bank	971	$29	03/31/2024
GMAB	971	$29	03/31/2024
Lazard Asset Management LLC	879	$27	12/31/2023
GMAB	879	$27	12/31/2023
Ronald Blue Trust Inc.	843	$27	12/31/2023
GMAB	843	$27	12/31/2023
CWM LLC	885	$26	03/31/2024
GMAB	885	$26	03/31/2024
Great West Life Assurance Co. Can	700	$22	12/31/2023
GMAB	700	$22	12/31/2023
Private Trust Co. NA	565	$17	03/31/2024
GMAB	565	$17	03/31/2024
Global Retirement Partners LLC	569	$17	03/31/2024
GMAB	569	$17	03/31/2024
Rise Advisors LLC	577	$17	03/31/2024
GMAB	577	$17	03/31/2024
Allworth Financial LP	546	$16	03/31/2024
GMAB	546	$16	03/31/2024
Proequities Inc.		$16	12/31/2023
GMAB	491	$16	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
Clearstead Advisors LLC	405	$13	12/31/2023
GMAB	405	$13	12/31/2023
Russell Investments Group Ltd.	395	$13	12/31/2023
GMAB	395	$13	12/31/2023
NBC Securities Inc.	420	$12	03/31/2024
GMAB	420	$12	03/31/2024
Pin Oak Investment Advisors Inc.	381	$12	12/31/2023
GMAB	381	$12	12/31/2023
Operose Advisors LLC	385	$12	12/31/2023
GMAB	385	$12	12/31/2023
JJJ Advisors Inc.	370	$11	03/31/2024
GMAB	370	$11	03/31/2024
Macquarie Group Ltd.	347	$11	12/31/2023
GMAB	347	$11	12/31/2023
Frazier Financial Advisors LLC	334	$11	12/31/2023
GMAB	334	$11	12/31/2023
Hexagon Capital Partners LLC	319	$10	03/31/2024
GMAB	319	$10	03/31/2024
Glassman Wealth Services	304	$10	12/31/2023
GMAB	304	$10	12/31/2023
Addison Advisors LLC	278	$9	12/31/2023
GMAB	278	$9	12/31/2023
JFS Wealth Advisors LLC	244	$8	12/31/2023
GMAB	244	$8	12/31/2023
Northwestern Mutual Wealth Management Co.	226	$7	12/31/2023
GMAB	226	$7	12/31/2023
Johnson Financial Group Inc.	230	$7	12/31/2023
GMAB	230	$7	12/31/2023
RFP Financial Group LLC	221	$7	12/31/2023
GMAB	221	$7	12/31/2023
Atlas Capital Advisors LLC	189	$6	03/31/2024
GMAB	189	$6	03/31/2024
Brown Brothers Harriman & Co.	175	$6	12/31/2023
GMAB	175	$6	12/31/2023
Whittier Trust Co. of Nevada Inc.	188	$6	12/31/2023
GMAB	188	$6	12/31/2023
Farther Finance Advisors LLC	174	$6	12/31/2023
GMAB	174	$6	12/31/2023
Daiwa Securities Group Inc.	172	$5	12/31/2023
GMAB	172	$5	12/31/2023
Washington Trust Advisors Inc.	167	$5	12/31/2023
GMAB	167	$5	12/31/2023
Harbour Investments Inc.	126	$4	12/31/2023
GMAB	126	$4	12/31/2023
National Bank of Canada FI	126	$4	12/31/2023
GMAB	126	$4	12/31/2023
Parkside Financial Bank & Trust	132	$4	12/31/2023
GMAB	132	$4	12/31/2023
EverSource Wealth Advisors LLC	116	$4	12/31/2023
GMAB	116	$4	12/31/2023
Mather Group LLC.	109	$3	03/31/2024
GMAB	109	$3	03/31/2024
Zions Bancorporation N.A.	88	$3	12/31/2023
GMAB	88	$3	12/31/2023
GW&K Investment Management LLC	63	$2	12/31/2023
GMAB	63	$2	12/31/2023
Baillie Gifford & Co.	50	$2	12/31/2023
GMAB	50	$2	12/31/2023
Riggs Asset Managment Co. Inc.	50	$2	12/31/2023
GMAB	50	$2	12/31/2023
Princeton Global Asset Management LLC	54	$2	12/31/2023
GMAB	54	$2	12/31/2023
Prestige Wealth Management Group LLC	64	$2	12/31/2023
GMAB	64	$2	12/31/2023
AdvisorNet Financial Inc	32	$1	03/31/2024
GMAB	32	$1	03/31/2024
Huntington National Bank	47	$1	12/31/2023
GMAB	47	$1	12/31/2023
Fairfield Bush & CO.	30	$1	12/31/2023
GMAB	30	$1	12/31/2023
IFP Advisors Inc	43	$1	12/31/2023
GMAB	43	$1	12/31/2023
Steward Partners Investment Advisory LLC	22	$1	12/31/2023
GMAB	22	$1	12/31/2023
Sanctuary Wealth Management L.L.C.	35	$1	12/31/2023
GMAB	35	$1	12/31/2023
Zurcher Kantonalbank Zurich Cantonalbank	1	$0	03/31/2024
GMAB	1	$0	03/31/2024
Financial Management Professionals Inc.	12	$0	03/31/2024
GMAB	12	$0	03/31/2024
Barclays PLC	5	$0	12/31/2023
GMAB	5	$0	12/31/2023
Jones Financial Companies Lllp	9	$0	12/31/2023
GMAB	9	$0	12/31/2023
Nomura Asset Management Co. Ltd.	0	$0	12/31/2023
GMAB	0	$0	12/31/2023
ClariVest Asset Management LLC	10	$0	12/31/2023
GMAB	10	$0	12/31/2023
GPS Wealth Strategies Group LLC	10	$0	12/31/2023
GMAB	10	$0	12/31/2023
True Wealth Design LLC	14	$0	12/31/2023
GMAB	14	$0	12/31/2023
Simplex Trading LLC	951	$-134	03/31/2024
Put	6,800	$203	03/31/2024
Call	1,400	$41	03/31/2024
GMAB	951	$28	03/31/2024

See Summary: Institutional Holders of GMAB
See Details: Top 10 Hedge Funds Holding GMAB
Also See: GMAB Holdings Changes

GMAB — Current Quote

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GMAB — Performance