HoldingsChannel.com
Funds Holding AMPH

On this page, we present all of the funds holding AMPH from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding AMPH, with a link to that fund's top holdings. The next columns indicate the amount of AMPH stock held by each of the funds holding AMPH, followed by the AMPH position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 207 funds holding AMPH 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 AMPH), click the fund name in the "Holder" column of the funds-holding-AMPH table below.

HolderAmountPosition Size
($ in 1000's)
 As of
BlackRock Inc.7,147,813$200,854 09/30/2022
     AMPH7,147,813$200,854 09/30/2022
Federated Hermes Inc.3,265,179$91,751 09/30/2022
     AMPH3,265,179$91,751 09/30/2022
Vanguard Group Inc.2,606,162$73,234 09/30/2022
     AMPH2,606,162$73,234 09/30/2022
Dimensional Fund Advisors LP1,839,134$51,683 09/30/2022
     AMPH1,839,134$51,683 09/30/2022
State Street Corp1,533,793$43,100 09/30/2022
     AMPH1,533,793$43,100 09/30/2022
Price T Rowe Associates Inc. MD808,731$22,727 09/30/2022
     AMPH808,731$22,727 09/30/2022
Fuller & Thaler Asset Management Inc.715,181$20,097 09/30/2022
     AMPH715,181$20,097 09/30/2022
Morgan Stanley710,384$19,962 09/30/2022
     AMPH710,384$19,962 09/30/2022
Geode Capital Management LLC708,206$19,900 09/30/2022
     AMPH708,206$19,900 09/30/2022
Invesco Ltd.587,943$16,522 09/30/2022
     AMPH587,943$16,522 09/30/2022
Renaissance Technologies LLC433,800$12,190 09/30/2022
     AMPH433,800$12,190 09/30/2022
Nuveen Asset Management LLC416,607$11,706 09/30/2022
     AMPH416,607$11,706 09/30/2022
Northern Trust Corp415,117$11,666 09/30/2022
     AMPH415,117$11,666 09/30/2022
Mesirow Institutional Investment Management Inc.377,099$10,596 09/30/2022
     AMPH377,099$10,596 09/30/2022
Bank of New York Mellon Corp362,875$10,197 09/30/2022
     AMPH362,875$10,197 09/30/2022
Nordea Investment Management AB345,378$10,116 09/30/2022
     AMPH345,378$10,116 09/30/2022
Eagle Asset Management Inc.310,255$8,718 09/30/2022
     AMPH310,255$8,718 09/30/2022
Charles Schwab Investment Management Inc.307,293$8,635 09/30/2022
     AMPH307,293$8,635 09/30/2022
Portolan Capital Management LLC282,187$7,929 09/30/2022
     AMPH282,187$7,929 09/30/2022
Principal Financial Group Inc.244,743$6,878 09/30/2022
     AMPH244,743$6,878 09/30/2022
Silvercrest Asset Management Group LLC225,156$6,327 09/30/2022
     AMPH225,156$6,327 09/30/2022
JPMorgan Chase & Co.219,683$6,174 09/30/2022
     AMPH219,683$6,174 09/30/2022
Frontier Capital Management Co. LLC204,573$5,749 09/30/2022
     AMPH204,573$5,749 09/30/2022
Arrowstreet Capital Limited Partnership201,065$5,650 09/30/2022
     AMPH201,065$5,650 09/30/2022
Hillsdale Investment Management Inc.197,738$5,557 09/30/2022
     AMPH197,738$5,557 09/30/2022
Citadel Advisors LLC $5,521 09/30/2022
     AMPH175,265$4,925 09/30/2022
     Call21,200$596 09/30/2022
Ameriprise Financial Inc.192,894$5,421 09/30/2022
     AMPH192,894$5,421 09/30/2022
Jacobs Levy Equity Management Inc.188,039$5,284 09/30/2022
     AMPH188,039$5,284 09/30/2022
Goldman Sachs Group Inc.174,343$4,899 09/30/2022
     AMPH174,343$4,899 09/30/2022
Assenagon Asset Management S.A.173,479$4,861 12/31/2022
     AMPH173,479$4,861 12/31/2022
Voloridge Investment Management LLC162,258$4,559 09/30/2022
     AMPH162,258$4,559 09/30/2022
AXA S.A.146,265$4,110 09/30/2022
     AMPH146,265$4,110 09/30/2022
Prudential Financial Inc.141,132$3,966 09/30/2022
     AMPH141,132$3,966 09/30/2022
Lam Group Inc.130,250$3,650 12/31/2022
     AMPH130,250$3,650 12/31/2022
Allspring Global Investments Holdings LLC110,365$3,092 12/31/2022
     AMPH110,365$3,092 12/31/2022
Acadian Asset Management LLC107,173$3,008 09/30/2022
     AMPH107,173$3,008 09/30/2022
Quantedge Capital Pte Ltd106,200$2,984 09/30/2022
     AMPH106,200$2,984 09/30/2022
Oberweis Asset Management Inc.101,500$2,852 09/30/2022
     AMPH101,500$2,852 09/30/2022
AQR Capital Management LLC94,753$2,663 09/30/2022
     AMPH94,753$2,663 09/30/2022
Swiss National Bank92,600$2,602 09/30/2022
     AMPH92,600$2,602 09/30/2022
Legal & General Group Plc91,440$2,570 09/30/2022
     AMPH91,440$2,570 09/30/2022
Two Sigma Advisers LP90,600$2,546 09/30/2022
     AMPH90,600$2,546 09/30/2022
Bank of America Corp DE88,767$2,495 09/30/2022
     AMPH88,767$2,495 09/30/2022
Rhumbline Advisers84,586$2,377 09/30/2022
     AMPH84,586$2,377 09/30/2022
Mutual of America Capital Management LLC83,250$2,339 09/30/2022
     AMPH83,250$2,339 09/30/2022
Qube Research & Technologies Ltd81,792$2,298 09/30/2022
     AMPH81,792$2,298 09/30/2022
Shaker Investments LLC OH80,399$2,259 09/30/2022
     AMPH80,399$2,259 09/30/2022
448$2,110 09/30/2022
     AMPH448$2,110 09/30/2022
Globeflex Capital L P72,253$2,030 09/30/2022
     AMPH72,253$2,030 09/30/2022
Russell Investments Group Ltd.71,394$2,004 09/30/2022
     AMPH71,394$2,004 09/30/2022
Public Sector Pension Investment Board70,079$1,969 09/30/2022
     AMPH70,079$1,969 09/30/2022
Martingale Asset Management L P65,536$1,842 09/30/2022
     AMPH65,536$1,842 09/30/2022
Schroder Investment Management Group59,176$1,663 09/30/2022
     AMPH59,176$1,663 09/30/2022
D. E. Shaw & Co. Inc.57,879$1,626 09/30/2022
     AMPH57,879$1,626 09/30/2022
American Century Companies Inc.55,980$1,573 09/30/2022
     AMPH55,980$1,573 09/30/2022
Barclays PLC55,504$1,559 09/30/2022
     AMPH55,504$1,559 09/30/2022
Aviva PLC54,477$1,531 09/30/2022
     AMPH54,477$1,531 09/30/2022
Alliancebernstein L.P.50,489$1,419 09/30/2022
     AMPH50,489$1,419 09/30/2022
Teacher Retirement System of Texas49,156$1,381 09/30/2022
     AMPH49,156$1,381 09/30/2022
D.A. Davidson & CO.49,090$1,379 09/30/2022
     AMPH49,090$1,379 09/30/2022
California State Teachers Retirement System49,024$1,378 09/30/2022
     AMPH49,024$1,378 09/30/2022
UBS Asset Management Americas Inc.46,423$1,304 09/30/2022
     AMPH46,423$1,304 09/30/2022
Jane Street Group LLC $1,295 09/30/2022
     AMPH37,295$1,048 09/30/2022
     Call8,800$247 09/30/2022
Renaissance Group LLC44,364$1,247 09/30/2022
     AMPH44,364$1,247 09/30/2022
Occudo Quantitative Strategies LP43,450$1,221 09/30/2022
     AMPH43,450$1,221 09/30/2022
Great West Life Assurance Co. Can42,367$1,189 09/30/2022
     AMPH42,367$1,189 09/30/2022
Cornercap Investment Counsel Inc.41,046$1,153 09/30/2022
     AMPH41,046$1,153 09/30/2022
Thrivent Financial for Lutherans39,521$1,111 09/30/2022
     AMPH39,521$1,111 09/30/2022
State of Wisconsin Investment Board39,081$1,098 09/30/2022
     AMPH39,081$1,098 09/30/2022
Credit Suisse AG38,929$1,094 09/30/2022
     AMPH38,929$1,094 09/30/2022
Exchange Traded Concepts LLC37,152$1,041 12/31/2022
     AMPH37,152$1,041 12/31/2022
Robeco Institutional Asset Management B.V.36,497$1,026 09/30/2022
     AMPH36,497$1,026 09/30/2022
Victory Capital Management Inc.36,427$1,024 09/30/2022
     AMPH36,427$1,024 09/30/2022
Algert Global LLC35,523$998 09/30/2022
     AMPH35,523$998 09/30/2022
Commonwealth of Pennsylvania Public School Empls Retrmt SYS34,834$979 09/30/2022
     AMPH34,834$979 09/30/2022
Schonfeld Strategic Advisors LLC32,900$924 09/30/2022
     AMPH32,900$924 09/30/2022
Cubist Systematic Strategies LLC32,330$908 09/30/2022
     AMPH32,330$908 09/30/2022
Susquehanna International Group LLP $893 09/30/2022
     Call47,500$1,335 09/30/2022
     Put28,100$790 09/30/2022
     AMPH12,368$348 09/30/2022
Marshall Wace LLP31,638$890 09/30/2022
     AMPH31,638$890 09/30/2022
Citigroup Inc.30,990$871 09/30/2022
     AMPH30,990$871 09/30/2022
FMR LLC29,276$823 09/30/2022
     AMPH29,276$823 09/30/2022
New York State Common Retirement Fund28,533$799 12/31/2022
     AMPH28,533$799 12/31/2022
New York State Teachers Retirement System28,387$795 12/31/2022
     AMPH28,387$795 12/31/2022
Jackson Creek Investment Advisors LLC27,577$775 09/30/2022
     AMPH27,577$775 09/30/2022
Texas Permanent School Fund27,499$773 09/30/2022
     AMPH27,499$773 09/30/2022
Ziegler Capital Management LLC27,367$767 12/31/2022
     AMPH27,367$767 12/31/2022
State of Tennessee Treasury Department26,639$748 09/30/2022
     AMPH26,639$748 09/30/2022
Trexquant Investment LP26,482$744 09/30/2022
     AMPH26,482$744 09/30/2022
WINTON GROUP Ltd26,353$741 09/30/2022
     AMPH26,353$741 09/30/2022
Assetmark Inc.26,132$734 09/30/2022
     AMPH26,132$734 09/30/2022
State of Alaska Department of Revenue26,168$733 12/31/2022
     AMPH26,168$733 12/31/2022
Raymond James & Associates25,912$728 09/30/2022
     AMPH25,912$728 09/30/2022
Sei Investments Co.25,632$720 09/30/2022
     AMPH25,632$720 09/30/2022
Panagora Asset Management Inc.24,668$693 09/30/2022
     AMPH24,668$693 09/30/2022
Yousif Capital Management LLC23,647$663 12/31/2022
     AMPH23,647$663 12/31/2022
Gotham Asset Management LLC23,032$647 09/30/2022
     AMPH23,032$647 09/30/2022
Navellier & Associates Inc22,591$635 09/30/2022
     AMPH22,591$635 09/30/2022
Comerica Bank20,752$601 12/31/2022
     AMPH20,752$601 12/31/2022
American International Group Inc.20,973$589 09/30/2022
     AMPH20,973$589 09/30/2022
Allianz Asset Management GmbH20,924$588 09/30/2022
     AMPH20,924$588 09/30/2022
MetLife Investment Management LLC20,467$575 09/30/2022
     AMPH20,467$575 09/30/2022
Summit Global Investments20,100$565 09/30/2022
     AMPH20,100$565 09/30/2022
Voya Investment Management LLC19,696$553 09/30/2022
     AMPH19,696$553 09/30/2022
Amalgamated Bank18,577$522 09/30/2022
     AMPH18,577$522 09/30/2022
Deutsche Bank AG18,309$515 09/30/2022
     AMPH18,309$515 09/30/2022
State Board of Administration of Florida Retirement System18,259$513 09/30/2022
     AMPH18,259$513 09/30/2022
Strs Ohio18,300$512 12/31/2022
     AMPH18,300$512 12/31/2022
Louisiana State Employees Retirement System17,900$502 12/31/2022
     AMPH17,900$502 12/31/2022
Mirae Asset Global Investments Co. Ltd.17,227$484 09/30/2022
     AMPH17,227$484 09/30/2022
DekaBank Deutsche Girozentrale16,800$477 09/30/2022
     AMPH16,800$477 09/30/2022
BNP Paribas Arbitrage SA16,520$464 09/30/2022
     AMPH16,520$464 09/30/2022
Alberta Investment Management Corp16,064$451 09/30/2022
     AMPH16,064$451 09/30/2022
ARP Americas LP15,800$443 12/31/2022
     AMPH15,800$443 12/31/2022
The Manufacturers Life Insurance Company 15,601$438 09/30/2022
     AMPH15,601$438 09/30/2022
Maryland State Retirement & Pension System15,518$435 12/31/2022
     AMPH15,518$435 12/31/2022
UBS Group AG15,450$434 09/30/2022
     AMPH15,450$434 09/30/2022
Advisory Research Inc.15,148$426 09/30/2022
     AMPH15,148$426 09/30/2022
Capital Impact Advisors LLC14,669$416 09/30/2022
     AMPH14,669$416 09/30/2022
Vestcor Inc14,355$403 09/30/2022
     AMPH14,355$403 09/30/2022
Guggenheim Capital LLC14,073$395 09/30/2022
     AMPH14,073$395 09/30/2022
New York Life Investment Management LLC14,020$394 09/30/2022
     AMPH14,020$394 09/30/2022
Millennium Management LLC13,760$387 09/30/2022
     AMPH13,760$387 09/30/2022
APG Asset Management N.V.13,400$384 09/30/2022
     AMPH13,400$384 09/30/2022
Shell Asset Management Co.13,398$376 09/30/2022
     AMPH13,398$376 09/30/2022
Oregon Public Employees Retirement Fund12,547$352 12/31/2022
     AMPH12,547$352 12/31/2022
Bluestein R H & Co.12,500$351 09/30/2022
     AMPH12,500$351 09/30/2022
Juncture Wealth Strategies LLC12,305$345 12/31/2022
     AMPH12,305$345 12/31/2022
Cornerstone Investment Partners LLC11,900$334 09/30/2022
     AMPH11,900$334 09/30/2022
Los Angeles Capital Management & Equity Research Inc.11,755$330 09/30/2022
     AMPH11,755$330 09/30/2022
Crossmark Global Holdings Inc.11,611$325 12/31/2022
     AMPH11,611$325 12/31/2022
Public Employees Retirement Association of Colorado11,238$316 09/30/2022
     AMPH11,238$316 09/30/2022
Jupiter Asset Management Ltd.11,067$311 09/30/2022
     AMPH11,067$311 09/30/2022
Teachers Retirement System of The State of Kentucky11,021$309 09/30/2022
     AMPH11,021$309 09/30/2022
Alps Advisors Inc.10,954$308 09/30/2022
     AMPH10,954$308 09/30/2022
Ensign Peak Advisors Inc10,900$306 09/30/2022
     AMPH10,900$306 09/30/2022
Glenmede Trust Co. NA10,865$305 09/30/2022
     AMPH10,865$305 09/30/2022
LSV Asset Management10,700$301 09/30/2022
     AMPH10,700$301 09/30/2022
Arizona State Retirement System10,616$298 09/30/2022
     AMPH10,616$298 09/30/2022
Hightower 6M Holding LLC10,307$290 09/30/2022
     AMPH10,307$290 09/30/2022
Money Concepts Capital Corp10,099$284 09/30/2022
     AMPH10,099$284 09/30/2022
Franklin Resources Inc.9,584$269 09/30/2022
     AMPH9,584$269 09/30/2022
ProShare Advisors LLC9,386$264 09/30/2022
     AMPH9,386$264 09/30/2022
Veriti Management LLC9,260$259 12/31/2022
     AMPH9,260$259 12/31/2022
Hsbc Holdings PLC8,093$232 09/30/2022
     AMPH8,093$232 09/30/2022
Truist Financial Corp7,928$223 09/30/2022
     AMPH7,928$223 09/30/2022
Bank of Montreal Can6,816$222 09/30/2022
     AMPH6,816$222 09/30/2022
Perigon Wealth Management LLC7,850$221 09/30/2022
     AMPH7,850$221 09/30/2022
Janus Henderson Group PLC7,715$217 09/30/2022
     AMPH7,715$217 09/30/2022
Cim LLC6,652$208 09/30/2022
     AMPH6,652$208 09/30/2022
FinTrust Capital Advisors LLC7,000$196 09/30/2022
     AMPH7,000$196 09/30/2022
Zurcher Kantonalbank Zurich Cantonalbank 6,462$182 09/30/2022
     AMPH6,462$182 09/30/2022
SG3 Management LLC $165 09/30/2022
     AMPH8,878$249 09/30/2022
     Put3,000$84 09/30/2022
Lazard Asset Management LLC5,331$149 09/30/2022
     AMPH5,331$149 09/30/2022
Tower Research Capital LLC TRC 5,143$144 09/30/2022
     AMPH5,143$144 09/30/2022
Wells Fargo & Company MN4,861$137 09/30/2022
     AMPH4,861$137 09/30/2022
SG Americas Securities LLC4,434$125 09/30/2022
     AMPH4,434$125 09/30/2022
Royal Bank of Canada4,011$112 09/30/2022
     AMPH4,011$112 09/30/2022
KBC Group NV3,178$89 09/30/2022
     AMPH3,178$89 09/30/2022
Ameritas Investment Partners Inc.3,073$86 09/30/2022
     AMPH3,073$86 09/30/2022
Dupont Capital Management Corp2,980$84 12/31/2022
     AMPH2,980$84 12/31/2022
The PNC Financial Services Group Inc.2,863$80 09/30/2022
     AMPH2,863$80 09/30/2022
Point72 Hong Kong Ltd2,683$75 09/30/2022
     AMPH2,683$75 09/30/2022
US Bancorp DE2,492$70 09/30/2022
     AMPH2,492$70 09/30/2022
Metropolitan Life Insurance Co NY2,267$64 09/30/2022
     AMPH2,267$64 09/30/2022
2,167$61 09/30/2022
     AMPH2,167$61 09/30/2022
Advisor Group Holdings Inc.1,801$50 09/30/2022
     AMPH1,801$50 09/30/2022
Allworth Financial LP1,383$39 12/31/2022
     AMPH1,383$39 12/31/2022
Nisa Investment Advisors LLC1,130$35 09/30/2022
     AMPH1,130$35 09/30/2022
USA Financial Portformulas Corp1,181$33 09/30/2022
     AMPH1,181$33 09/30/2022
Pinnacle Financial Partners Inc.1,000$28 09/30/2022
     AMPH1,000$28 09/30/2022
Proequities Inc. $25 12/31/2022
     AMPH883$25 12/31/2022
     Put0$0 12/31/2022
     Call0$0 12/31/2022
Ronald Blue Trust Inc.611$17 12/31/2022
     AMPH611$17 12/31/2022
Anfield Capital Management LLC614$17 09/30/2022
     AMPH614$17 09/30/2022
Fifth Third Bancorp575$16 12/31/2022
     AMPH575$16 12/31/2022
CWM LLC577$16 09/30/2022
     AMPH577$16 09/30/2022
Group One Trading L.P. $14 09/30/2022
     Call500$14 09/30/2022
Signaturefd LLC479$13 12/31/2022
     AMPH479$13 12/31/2022
Versant Capital Management Inc474$13 12/31/2022
     AMPH474$13 12/31/2022
Macquarie Group Ltd.0$13 09/30/2022
     AMPH0$13 09/30/2022
China Universal Asset Management Co. Ltd.459$13 09/30/2022
     AMPH459$13 09/30/2022
Huntington National Bank411$12 09/30/2022
     AMPH411$12 09/30/2022
TCI Wealth Advisors Inc.379$11 09/30/2022
     AMPH379$11 09/30/2022
Ellevest Inc.383$11 09/30/2022
     AMPH383$11 09/30/2022
Quadrant Capital Group LLC404$11 09/30/2022
     AMPH404$11 09/30/2022
Harbour Investments Inc.270$9 09/30/2022
     AMPH270$9 09/30/2022
Wipfli Financial Advisors LLC331$9 09/30/2022
     AMPH331$9 09/30/2022
IFP Advisors Inc93$6 09/30/2022
     AMPH93$6 09/30/2022
Meeder Asset Management Inc.175$5 09/30/2022
     AMPH175$5 09/30/2022
Daiwa Securities Group Inc.165$5 09/30/2022
     AMPH165$5 09/30/2022
Massmutual Trust Co. FSB ADV97$3 12/31/2022
     AMPH97$3 12/31/2022
City State Bank100$3 12/31/2022
     AMPH100$3 12/31/2022
Bessemer Group Inc.114$3 09/30/2022
     AMPH114$3 09/30/2022
Parkside Financial Bank & Trust117$3 09/30/2022
     AMPH117$3 09/30/2022
Glassman Wealth Services97$3 09/30/2022
     AMPH97$3 09/30/2022
Guardian Wealth Advisors LLC97$3 09/30/2022
     AMPH97$3 09/30/2022
Capital Advisors Ltd. LLC75$2 09/30/2022
     AMPH75$2 09/30/2022
Lindbrook Capital LLC42$1 12/31/2022
     AMPH42$1 12/31/2022
Farmers & Merchants Investments Inc.24$1 09/30/2022
     AMPH24$1 09/30/2022
Aua Capital Management LLC41$1 09/30/2022
     AMPH41$1 09/30/2022
Absolute Capital Management LLC37$1 09/30/2022
     AMPH37$1 09/30/2022
AdvisorNet Financial Inc1$0 12/31/2022
     AMPH1$0 12/31/2022
SJS Investment Consulting Inc.1$0 12/31/2022
     AMPH1$0 12/31/2022
Parallel Advisors LLC13$0 09/30/2022
     AMPH13$0 09/30/2022
Rockefeller Capital Management L.P.14$0 09/30/2022
     AMPH14$0 09/30/2022
Global Retirement Partners LLC11$0 09/30/2022
     AMPH11$0 09/30/2022
Disciplined Investments LLC2$0 09/30/2022
     AMPH2$0 09/30/2022
Schubert & Co1$0 09/30/2022
     AMPH1$0 09/30/2022
Covestor Ltd13$0 09/30/2022
     AMPH13$0 09/30/2022

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

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