On this page, we present all of the funds holding AMSF from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding AMSF, with a link to that fund's top holdings. The next columns indicate the amount of AMSF stock held by each of the funds holding AMSF, followed by the AMSF position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 162 funds holding AMSF within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by BlackRock Inc.. For more details on the positions held by BlackRock Inc. (or by any of the other funds holding AMSF), click the fund name in the "Holder" column of the funds-holding-AMSF table below.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.	3,139,766	$146,878	12/31/2023
AMSF	3,139,766	$146,878	12/31/2023
Neuberger Berman Group LLC	1,851,865	$86,630	12/31/2023
AMSF	1,851,865	$86,630	12/31/2023
Victory Capital Management Inc.	1,398,263	$65,411	12/31/2023
AMSF	1,398,263	$65,411	12/31/2023
Vanguard Group Inc.	1,357,063	$63,483	12/31/2023
AMSF	1,357,063	$63,483	12/31/2023
Morgan Stanley	837,028	$39,156	12/31/2023
AMSF	837,028	$39,156	12/31/2023
Champlain Investment Partners LLC	758,636	$35,489	12/31/2023
AMSF	758,636	$35,489	12/31/2023
State Street Corp	746,757	$34,933	12/31/2023
AMSF	746,757	$34,933	12/31/2023
Westwood Holdings Group Inc.	678,321	$31,732	12/31/2023
AMSF	678,321	$31,732	12/31/2023
Dimensional Fund Advisors LP	617,101	$28,868	12/31/2023
AMSF	617,101	$28,868	12/31/2023
M&G Investment Management Ltd.	476,594	$22,400	12/31/2023
AMSF	476,594	$22,400	12/31/2023
Geode Capital Management LLC	415,440	$19,436	12/31/2023
AMSF	415,440	$19,436	12/31/2023
GW&K Investment Management LLC	406,058	$18,996	12/31/2023
AMSF	406,058	$18,996	12/31/2023
Public Employees Retirement Association of Colorado	301,819	$14,119	12/31/2023
AMSF	301,819	$14,119	12/31/2023
Palisade Capital Management LLC NJ	300,469	$14,056	12/31/2023
AMSF	300,469	$14,056	12/31/2023
Bank of New York Mellon Corp	279,588	$14,027	03/31/2024
AMSF	279,588	$14,027	03/31/2024
Ameriprise Financial Inc.	292,944	$13,704	12/31/2023
AMSF	292,944	$13,704	12/31/2023
Bank of America Corp DE	269,353	$12,600	12/31/2023
AMSF	269,353	$12,600	12/31/2023
S&T Bank	220,667	$10,323	12/31/2023
AMSF	220,667	$10,323	12/31/2023
Goldman Sachs Group Inc.	215,275	$10,071	12/31/2023
AMSF	215,275	$10,071	12/31/2023
Northern Trust Corp	214,339	$10,027	12/31/2023
AMSF	214,339	$10,027	12/31/2023
New South Capital Management Inc.	214,334	$10,027	12/31/2023
AMSF	214,334	$10,027	12/31/2023
Renaissance Technologies LLC	181,600	$8,495	12/31/2023
AMSF	181,600	$8,495	12/31/2023
Eagle Asset Management Inc.	178,458	$8,348	12/31/2023
AMSF	178,458	$8,348	12/31/2023
Invesco Ltd.	163,494	$7,648	12/31/2023
AMSF	163,494	$7,648	12/31/2023
Charles Schwab Investment Management Inc.	155,654	$7,281	12/31/2023
AMSF	155,654	$7,281	12/31/2023
Public Employees Retirement System of Ohio	109,694	$5,131	12/31/2023
AMSF	109,694	$5,131	12/31/2023
TD Asset Management Inc.	105,500	$4,935	12/31/2023
AMSF	105,500	$4,935	12/31/2023
Principal Financial Group Inc.	99,780	$4,668	12/31/2023
AMSF	99,780	$4,668	12/31/2023
Smith Graham & Co. Investment Advisors LP	98,931	$4,628	12/31/2023
AMSF	98,931	$4,628	12/31/2023
New York State Common Retirement Fund	93,793	$4,388	12/31/2023
AMSF	93,793	$4,388	12/31/2023
Foundry Partners LLC	87,065	$4,073	12/31/2023
AMSF	87,065	$4,073	12/31/2023
Deutsche Bank AG	70,956	$3,319	12/31/2023
AMSF	70,956	$3,319	12/31/2023
AQR Capital Management LLC	67,798	$3,172	12/31/2023
AMSF	67,798	$3,172	12/31/2023
Granite Investment Partners LLC	61,347	$2,870	12/31/2023
AMSF	61,347	$2,870	12/31/2023
Rhumbline Advisers	57,646	$2,697	12/31/2023
AMSF	57,646	$2,697	12/31/2023
Nuveen Asset Management LLC	54,724	$2,560	12/31/2023
AMSF	54,724	$2,560	12/31/2023
American Century Companies Inc.	54,053	$2,529	12/31/2023
AMSF	54,053	$2,529	12/31/2023
Raymond James & Associates	50,089	$2,513	03/31/2024
AMSF	50,089	$2,513	03/31/2024
Legal & General Group Plc	52,884	$2,474	12/31/2023
AMSF	52,884	$2,474	12/31/2023
Wells Fargo & Company MN	49,791	$2,329	12/31/2023
AMSF	49,791	$2,329	12/31/2023
State of New Jersey Common Pension Fund D	46,922	$2,195	12/31/2023
AMSF	46,922	$2,195	12/31/2023
Boston Partners	45,704	$2,138	12/31/2023
AMSF	45,704	$2,138	12/31/2023
Isthmus Partners LLC	45,556	$2,131	12/31/2023
AMSF	45,556	$2,131	12/31/2023
Public Sector Pension Investment Board	39,812	$1,862	12/31/2023
AMSF	39,812	$1,862	12/31/2023
JPMorgan Chase & Co.	39,046	$1,827	12/31/2023
AMSF	39,046	$1,827	12/31/2023
Royal Bank of Canada	38,258	$1,789	12/31/2023
AMSF	38,258	$1,789	12/31/2023
Swiss National Bank	37,800	$1,768	12/31/2023
AMSF	37,800	$1,768	12/31/2023
Assenagon Asset Management S.A.	35,128	$1,762	03/31/2024
AMSF	35,128	$1,762	03/31/2024
Exchange Traded Concepts LLC	34,233	$1,717	03/31/2024
AMSF	34,233	$1,717	03/31/2024
Tudor Investment Corp Et Al	33,978	$1,589	12/31/2023
AMSF	33,978	$1,589	12/31/2023
Engineers Gate Manager LP	32,747	$1,532	12/31/2023
AMSF	32,747	$1,532	12/31/2023
Credit Suisse AG	32,094	$1,501	12/31/2023
AMSF	32,094	$1,501	12/31/2023
Barclays PLC	29,817	$1,394	12/31/2023
AMSF	29,817	$1,394	12/31/2023
Teachers Retirement System of The State of Kentucky	28,117	$1,315	12/31/2023
AMSF	28,117	$1,315	12/31/2023
Alliancebernstein L.P.	22,883	$1,070	12/31/2023
AMSF	22,883	$1,070	12/31/2023
Millennium Management LLC	22,241	$1,040	12/31/2023
AMSF	22,241	$1,040	12/31/2023
Teacher Retirement System of Texas	22,067	$1,032	12/31/2023
AMSF	22,067	$1,032	12/31/2023
Prudential Financial Inc.	22,070	$1,032	12/31/2023
AMSF	22,070	$1,032	12/31/2023
Wellington Management Group LLP	21,951	$1,027	12/31/2023
AMSF	21,951	$1,027	12/31/2023
Martingale Asset Management L P	21,964	$1,027	12/31/2023
AMSF	21,964	$1,027	12/31/2023
FMR LLC	20,473	$958	12/31/2023
AMSF	20,473	$958	12/31/2023
California State Teachers Retirement System	20,186	$944	12/31/2023
AMSF	20,186	$944	12/31/2023
CWM LLC	18,787	$943	03/31/2024
AMSF	18,787	$943	03/31/2024
Bramshill Investments LLC	19,355	$905	12/31/2023
AMSF	19,355	$905	12/31/2023
Alps Advisors Inc.	18,894	$884	12/31/2023
AMSF	18,894	$884	12/31/2023
Texas Permanent School Fund	18,177	$850	12/31/2023
AMSF	18,177	$850	12/31/2023
UBS Group AG	18,014	$843	12/31/2023
AMSF	18,014	$843	12/31/2023
Thrivent Financial for Lutherans	17,093	$800	12/31/2023
AMSF	17,093	$800	12/31/2023
Allianz Asset Management GmbH	17,000	$795	12/31/2023
AMSF	17,000	$795	12/31/2023
State Board of Administration of Florida Retirement System	16,707	$782	12/31/2023
AMSF	16,707	$782	12/31/2023
Great West Life Assurance Co. Can	16,166	$755	12/31/2023
AMSF	16,166	$755	12/31/2023
UBS Asset Management Americas Inc.	15,900	$744	12/31/2023
AMSF	15,900	$744	12/31/2023
Envestnet Asset Management Inc.	15,268	$714	12/31/2023
AMSF	15,268	$714	12/31/2023
Qube Research & Technologies Ltd	15,064	$705	12/31/2023
AMSF	15,064	$705	12/31/2023
Ensign Peak Advisors Inc	13,911	$651	12/31/2023
AMSF	13,911	$651	12/31/2023
Strs Ohio	13,900	$650	12/31/2023
AMSF	13,900	$650	12/31/2023
Citigroup Inc.	13,851	$648	12/31/2023
AMSF	13,851	$648	12/31/2023
Price T Rowe Associates Inc. MD	13,097	$613	12/31/2023
AMSF	13,097	$613	12/31/2023
Man Group plc	12,567	$588	12/31/2023
AMSF	12,567	$588	12/31/2023
State of Alaska Department of Revenue	11,679	$585	03/31/2024
AMSF	11,679	$585	03/31/2024
Jefferies Financial Group Inc.	12,513	$585	12/31/2023
AMSF	12,513	$585	12/31/2023
Illinois Municipal Retirement Fund	10,967	$513	12/31/2023
AMSF	10,967	$513	12/31/2023
BNP Paribas Arbitrage SA	10,598	$496	12/31/2023
AMSF	10,598	$496	12/31/2023
New York State Teachers Retirement System	9,763	$490	03/31/2024
AMSF	9,763	$490	03/31/2024
American International Group Inc.	10,385	$486	12/31/2023
AMSF	10,385	$486	12/31/2023
Louisiana State Employees Retirement System	9,500	$477	03/31/2024
AMSF	9,500	$477	03/31/2024
Bessemer Group Inc.	10,014	$468	12/31/2023
AMSF	10,014	$468	12/31/2023
MetLife Investment Management LLC	9,986	$467	12/31/2023
AMSF	9,986	$467	12/31/2023
Yousif Capital Management LLC	9,508	$445	12/31/2023
AMSF	9,508	$445	12/31/2023
Comerica Bank	8,907	$417	12/31/2023
AMSF	8,907	$417	12/31/2023
Susquehanna International Group LLP	8,912	$417	12/31/2023
AMSF	8,912	$417	12/31/2023
Robeco Institutional Asset Management B.V.	8,120	$407	03/31/2024
AMSF	8,120	$407	03/31/2024
Nisa Investment Advisors LLC	8,680	$406	12/31/2023
AMSF	8,680	$406	12/31/2023
Janus Henderson Group PLC	8,532	$399	12/31/2023
AMSF	8,532	$399	12/31/2023
CWM Advisors LLC	8,205	$384	12/31/2023
AMSF	8,205	$384	12/31/2023
Jane Street Group LLC	8,143	$381	12/31/2023
AMSF	8,143	$381	12/31/2023
Voya Investment Management LLC	8,007	$375	12/31/2023
AMSF	8,007	$375	12/31/2023
Diversified Trust Co	7,361	$369	03/31/2024
AMSF	7,361	$369	03/31/2024
The Manufacturers Life Insurance Company	7,358	$344	12/31/2023
AMSF	7,358	$344	12/31/2023
Keybank National Association OH	7,232	$338	12/31/2023
AMSF	7,232	$338	12/31/2023
Tower Research Capital LLC TRC	7,213	$337	12/31/2023
AMSF	7,213	$337	12/31/2023
Maryland State Retirement & Pension System	6,908	$335	03/31/2024
AMSF	6,908	$335	03/31/2024
WINTON GROUP Ltd	6,868	$321	12/31/2023
AMSF	6,868	$321	12/31/2023
HighTower Advisors LLC	6,701	$315	12/31/2023
AMSF	6,701	$315	12/31/2023
Russell Investments Group Ltd.	6,557	$307	12/31/2023
AMSF	6,557	$307	12/31/2023
State of Tennessee Treasury Department	6,509	$304	12/31/2023
AMSF	6,509	$304	12/31/2023
Commerce Bank	6,250	$292	12/31/2023
AMSF	6,250	$292	12/31/2023
Amalgamated Bank	5,803	$291	03/31/2024
AMSF	5,803	$291	03/31/2024
Trexquant Investment LP	5,962	$279	12/31/2023
AMSF	5,962	$279	12/31/2023
Allspring Global Investments Holdings LLC	5,508	$276	03/31/2024
AMSF	5,508	$276	03/31/2024
Virtus Investment Advisers Inc.	5,898	$276	12/31/2023
AMSF	5,898	$276	12/31/2023
Handelsbanken Fonder AB	5,658	$265	12/31/2023
AMSF	5,658	$265	12/31/2023
Cambridge Investment Research Advisors Inc.	5,258	$264	03/31/2024
AMSF	5,258	$264	03/31/2024
Oregon Public Employees Retirement Fund	5,641	$264	12/31/2023
AMSF	5,641	$264	12/31/2023
Occudo Quantitative Strategies LP	5,431	$254	12/31/2023
AMSF	5,431	$254	12/31/2023
Values First Advisors Inc.	5,020	$252	03/31/2024
AMSF	5,020	$252	03/31/2024
Arizona State Retirement System	5,363	$251	12/31/2023
AMSF	5,363	$251	12/31/2023
Pathstone Holdings LLC	5,153	$241	12/31/2023
AMSF	5,153	$241	12/31/2023
Zurcher Kantonalbank Zurich Cantonalbank	4,674	$234	03/31/2024
AMSF	4,674	$234	03/31/2024
MeadowBrook Investment Advisors LLC	4,970	$232	12/31/2023
AMSF	4,970	$232	12/31/2023
Two Sigma Investments LP	4,754	$222	12/31/2023
AMSF	4,754	$222	12/31/2023
Bank of Montreal Can	4,312	$204	12/31/2023
AMSF	4,312	$204	12/31/2023
Campbell & CO Investment Adviser LLC	4,357	$204	12/31/2023
AMSF	4,357	$204	12/31/2023
The PNC Financial Services Group Inc.	3,901	$182	12/31/2023
AMSF	3,901	$182	12/31/2023
Amundi	2,439	$113	12/31/2023
AMSF	2,439	$113	12/31/2023
Ameritas Investment Partners Inc.	1,896	$89	12/31/2023
AMSF	1,896	$89	12/31/2023
US Bancorp DE	1,810	$85	12/31/2023
AMSF	1,810	$85	12/31/2023
EntryPoint Capital LLC	1,706	$80	12/31/2023
AMSF	1,706	$80	12/31/2023
Financial Management Professionals Inc.	1,358	$68	03/31/2024
AMSF	1,358	$68	03/31/2024
Aquatic Capital Management LLC	1,400	$65	12/31/2023
AMSF	1,400	$65	12/31/2023
Smartleaf Asset Management LLC	1,151	$54	12/31/2023
AMSF	1,151	$54	12/31/2023
Quadrant Capital Group LLC	1,112	$52	12/31/2023
AMSF	1,112	$52	12/31/2023
Federated Hermes Inc.	1,079	$50	12/31/2023
AMSF	1,079	$50	12/31/2023
Metropolitan Life Insurance Co NY	1,037	$49	12/31/2023
AMSF	1,037	$49	12/31/2023
State of Wyoming	1,043	$49	12/31/2023
AMSF	1,043	$49	12/31/2023
KBC Group NV	768	$36	12/31/2023
AMSF	768	$36	12/31/2023
Spire Wealth Management	700	$35	03/31/2024
AMSF	700	$35	03/31/2024
Assetmark Inc.	550	$26	12/31/2023
AMSF	550	$26	12/31/2023
Advisor Group Holdings Inc.	556	$26	12/31/2023
AMSF	556	$26	12/31/2023
Gladius Capital Management LP	540	$25	12/31/2023
AMSF	540	$25	12/31/2023
APG Asset Management N.V.	515,400	$24	12/31/2023
AMSF	515,400	$24	12/31/2023
Global Retirement Partners LLC	338	$17	03/31/2024
AMSF	338	$17	03/31/2024
Signaturefd LLC	311	$15	12/31/2023
AMSF	311	$15	12/31/2023
First Horizon Advisors Inc.	314	$15	12/31/2023
AMSF	314	$15	12/31/2023
Ronald Blue Trust Inc.	180	$9	12/31/2023
AMSF	180	$9	12/31/2023
GAMMA Investing LLC	134	$7	03/31/2024
AMSF	134	$7	03/31/2024
Huntington National Bank	145	$7	12/31/2023
AMSF	145	$7	12/31/2023
Northwestern Mutual Wealth Management Co.	122	$6	12/31/2023
AMSF	122	$6	12/31/2023
Versant Capital Management Inc	85	$4	03/31/2024
AMSF	85	$4	03/31/2024
Key Financial Inc	79	$4	12/31/2023
AMSF	79	$4	12/31/2023
Mather Group LLC.	55	$3	03/31/2024
AMSF	55	$3	03/31/2024
Park Place Capital Corp	50	$3	03/31/2024
AMSF	50	$3	03/31/2024
Mitsubishi UFJ Kokusai Asset Management Co. Ltd.	73	$3	12/31/2023
AMSF	73	$3	12/31/2023
Fifth Third Bancorp	22	$1	03/31/2024
AMSF	22	$1	03/31/2024
Farmers & Merchants Investments Inc.	15	$1	03/31/2024
AMSF	15	$1	03/31/2024
SRS Capital Advisors Inc.	14	$1	12/31/2023
AMSF	14	$1	12/31/2023
Parallel Advisors LLC	31	$1	12/31/2023
AMSF	31	$1	12/31/2023
Private Wealth Management Group LLC	14	$1	12/31/2023
AMSF	14	$1	12/31/2023
Lindbrook Capital LLC	1	$0	03/31/2024
AMSF	1	$0	03/31/2024
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
AMSF	0	$0	12/31/2023
Call	0	$0	12/31/2023
Parkside Financial Bank & Trust	3	$0	12/31/2023
AMSF	3	$0	12/31/2023
Covestor Ltd	10	$0	12/31/2023
AMSF	10	$0	12/31/2023
Farther Finance Advisors LLC	9	$0	12/31/2023
AMSF	9	$0	12/31/2023

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

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AMSF — Performance