On this page, we present all of the funds holding OMGA from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding OMGA, with a link to that fund's top holdings. The next columns indicate the amount of OMGA stock held by each of the funds holding OMGA, followed by the OMGA position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 63 funds holding OMGA within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Flagship Pioneering Inc.. For more details on the positions held by Flagship Pioneering Inc. (or by any of the other funds holding OMGA), click the fund name in the "Holder" column of the funds-holding-OMGA table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Flagship Pioneering Inc.	29,225,579	$87,969	12/31/2023
OMGA	29,225,579	$87,969	12/31/2023
FMR LLC	5,286,575	$15,913	12/31/2023
OMGA	5,286,575	$15,913	12/31/2023
HarbourVest Partners LLC	3,512,110	$10,571	12/31/2023
OMGA	3,512,110	$10,571	12/31/2023
State of Wisconsin Investment Board	1,857,265	$5,590	12/31/2023
OMGA	1,857,265	$5,590	12/31/2023
Vanguard Group Inc.	1,509,188	$4,543	12/31/2023
OMGA	1,509,188	$4,543	12/31/2023
BlackRock Inc.	1,382,280	$4,161	12/31/2023
OMGA	1,382,280	$4,161	12/31/2023
Artal Group S.A.	1,323,530	$3,984	12/31/2023
OMGA	1,323,530	$3,984	12/31/2023
Blue Owl Capital Holdings LP	1,055,882	$3,178	12/31/2023
OMGA	1,055,882	$3,178	12/31/2023
Platinum Investment Management Ltd.	886,782	$2,669	12/31/2023
OMGA	886,782	$2,669	12/31/2023
Citigroup Inc.	478,703	$1,441	12/31/2023
OMGA	478,703	$1,441	12/31/2023
Geode Capital Management LLC	477,638	$1,438	12/31/2023
OMGA	477,638	$1,438	12/31/2023
State Street Corp	451,433	$1,359	12/31/2023
OMGA	451,433	$1,359	12/31/2023
State of Michigan Retirement System	314,117	$1,147	03/31/2024
OMGA	314,117	$1,147	03/31/2024
72 Investment Holdings LLC	352,941	$1,062	12/31/2023
OMGA	352,941	$1,062	12/31/2023
Zacks Investment Management	306,426	$922	12/31/2023
OMGA	306,426	$922	12/31/2023
Jacobs Levy Equity Management Inc.	298,281	$898	12/31/2023
OMGA	298,281	$898	12/31/2023
Northern Trust Corp	197,350	$594	12/31/2023
OMGA	197,350	$594	12/31/2023
Squarepoint Ops LLC	138,645	$417	12/31/2023
OMGA	138,645	$417	12/31/2023
Bank of New York Mellon Corp	130,445	$393	12/31/2023
OMGA	130,445	$393	12/31/2023
Point72 Asset Management L.P.	129,389	$389	12/31/2023
OMGA	129,389	$389	12/31/2023
683 Capital Management LLC	115,000	$346	12/31/2023
OMGA	115,000	$346	12/31/2023
Morgan Stanley	90,867	$274	12/31/2023
OMGA	90,867	$274	12/31/2023
RBF Capital LLC	66,257	$199	12/31/2023
OMGA	66,257	$199	12/31/2023
Charles Schwab Investment Management Inc.	65,111	$196	12/31/2023
OMGA	65,111	$196	12/31/2023
Bank of America Corp DE	58,953	$177	12/31/2023
OMGA	58,953	$177	12/31/2023
Barclays PLC	46,973	$142	12/31/2023
OMGA	46,973	$142	12/31/2023
Nuveen Asset Management LLC	45,931	$138	12/31/2023
OMGA	45,931	$138	12/31/2023
Susquehanna International Group LLP		$135	12/31/2023
OMGA	66,431	$200	12/31/2023
Put	38,800	$117	12/31/2023
Call	17,400	$52	12/31/2023
Jane Street Group LLC	31,261	$94	12/31/2023
OMGA	31,261	$94	12/31/2023
Two Sigma Investments LP	30,133	$91	12/31/2023
OMGA	30,133	$91	12/31/2023
UBS Group AG	27,611	$83	12/31/2023
OMGA	27,611	$83	12/31/2023
Millennium Management LLC	26,432	$80	12/31/2023
OMGA	26,432	$80	12/31/2023
Amundi	26,347	$79	12/31/2023
OMGA	26,347	$79	12/31/2023
Rhumbline Advisers	21,596	$65	12/31/2023
OMGA	21,596	$65	12/31/2023
Renaissance Technologies LLC	20,400	$61	12/31/2023
OMGA	20,400	$61	12/31/2023
Murphy Pohlad Asset Management LLC	16,500	$60	03/31/2024
OMGA	16,500	$60	03/31/2024
Wells Fargo & Company MN	19,727	$59	12/31/2023
OMGA	19,727	$59	12/31/2023
JPMorgan Chase & Co.	15,797	$48	12/31/2023
OMGA	15,797	$48	12/31/2023
New York State Common Retirement Fund	14,110	$42	12/31/2023
OMGA	14,110	$42	12/31/2023
Goldman Sachs Group Inc.	12,978	$39	12/31/2023
OMGA	12,978	$39	12/31/2023
Etfidea LLC	13,050	$39	12/31/2023
OMGA	13,050	$39	12/31/2023
American Century Companies Inc.	12,225	$37	12/31/2023
OMGA	12,225	$37	12/31/2023
American International Group Inc.	12,114	$36	12/31/2023
OMGA	12,114	$36	12/31/2023
Invesco Ltd.	10,819	$33	12/31/2023
OMGA	10,819	$33	12/31/2023
Wade G W & Inc.	10,000	$30	12/31/2023
OMGA	10,000	$30	12/31/2023
Royal Bank of Canada	7,670	$24	12/31/2023
OMGA	7,670	$24	12/31/2023
Simplex Trading LLC		$14	12/31/2023
Call	3,000	$9	12/31/2023
OMGA	2,452	$7	12/31/2023
Put	900	$2	12/31/2023
California State Teachers Retirement System	4,011	$12	12/31/2023
OMGA	4,011	$12	12/31/2023
Tower Research Capital LLC TRC	4,049	$12	12/31/2023
OMGA	4,049	$12	12/31/2023
Legal & General Group Plc	2,971	$9	12/31/2023
OMGA	2,971	$9	12/31/2023
Ameritas Investment Partners Inc.	2,013	$6	12/31/2023
OMGA	2,013	$6	12/31/2023
Raleigh Capital Management Inc.	2,096	$6	12/31/2023
OMGA	2,096	$6	12/31/2023
Deutsche Bank AG	1,538	$5	12/31/2023
OMGA	1,538	$5	12/31/2023
Group One Trading L.P.	1,400	$4	12/31/2023
OMGA	1,400	$4	12/31/2023
Nelson Van Denburg & Campbell Wealth Management Group LLC	1,164	$4	12/31/2023
OMGA	1,164	$4	12/31/2023
Amalgamated Bank	822	$3	03/31/2024
OMGA	822	$3	03/31/2024
Advisor Group Holdings Inc.	852	$3	12/31/2023
OMGA	852	$3	12/31/2023
Sandy Spring Bank	750	$2	12/31/2023
OMGA	750	$2	12/31/2023
Advisory Services Network LLC	638	$2	12/31/2023
OMGA	638	$2	12/31/2023
Zurcher Kantonalbank Zurich Cantonalbank	299	$1	03/31/2024
OMGA	299	$1	03/31/2024
Allworth Financial LP	268	$1	12/31/2023
OMGA	268	$1	12/31/2023
CWM LLC	2	$0	03/31/2024
OMGA	2	$0	03/31/2024
Huntington National Bank	1	$0	12/31/2023
OMGA	1	$0	12/31/2023
Proequities Inc.	0	$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
OMGA	0	$0	12/31/2023

See Summary: Institutional Holders of OMGA
See Details: Top 10 Hedge Funds Holding OMGA
Also See: OMGA Insider Buying
Also See: OMGA Holdings Changes

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