AHCO — Institutional owners (13F)

266 filers · $1.6B total · As of Sept. 30, 2026

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Institution Value Shares % of tracked 13F Type
OEP CAPITAL ADVISORS, L.P. $169,978,313 16,312,698 10.45% Shares
BlackRock, Inc. $167,365,933 16,061,990 10.29% Shares
DEERFIELD MANAGEMENT COMPANY, L.P. $119,597,947 11,477,730 7.35% Shares
VANGUARD GROUP INC $117,215,246 11,768,599 7.20% Shares
SkyKnight Capital, L.P. $89,408,216 8,580,443 5.50% Shares
FMR LLC $82,139,880 7,882,906 5.05% Shares
DIMENSIONAL FUND ADVISORS LP $79,919,161 7,670,019 4.91% Shares
REINHART PARTNERS, LLC. $77,270,082 7,415,537 4.75% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $66,959,003 6,426,008 4.12% Shares
VANGUARD CAPITAL MANAGEMENT LLC $50,469,718 4,843,543 3.10% Shares
STATE STREET CORP $48,239,616 4,634,476 2.96% Shares
PRINCIPAL FINANCIAL GROUP INC $34,440,465 3,305,227 2.12% Shares
SEGALL BRYANT & HAMILL, LLC $33,546,325 3,219,417 2.06% Shares
GEODE CAPITAL MANAGEMENT, LLC $29,274,322 2,808,886 1.80% Shares
Iron Triangle Partners LP $25,985,670 2,609,003 1.60% Shares
KENNEDY CAPITAL MANAGEMENT LLC $25,118,598 2,410,614 1.54% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $21,625,908 2,075,423 1.33% Shares
AMERIPRISE FINANCIAL INC $21,496,127 2,062,968 1.32% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $18,877,351 1,811,646 1.16% Shares
Invesco Ltd. $16,372,321 1,571,240 1.01% Shares
ROYAL BANK OF CANADA $14,126,000 1,355,676 0.87% Shares
NORTHERN TRUST CORP $13,803,593 1,324,721 0.85% Shares
NEUBERGER BERMAN GROUP LLC $11,778,331 1,130,358 0.72% Shares
Bastion Asset Management Inc. $11,718,525 1,148,094 0.72% Shares
PALISADE CAPITAL MANAGEMENT, LP $10,563,598 1,013,781 0.65% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $10,292,470 987,761 0.63% Shares
MORGAN STANLEY $10,275,937 986,173 0.63% Shares
Qube Research & Technologies Ltd $9,173,633 880,387 0.56% Shares
Foundry Partners, LLC $8,834,990 815,036 0.54% Shares
NEW YORK STATE COMMON RETIREMENT FUND $8,751,570 839,882 0.54% Shares
RENAISSANCE TECHNOLOGIES LLC $7,964,444 764,342 0.49% Shares
AQR CAPITAL MANAGEMENT LLC $7,938,550 761,857 0.49% Shares
VANGUARD FIDUCIARY TRUST CO $7,391,823 709,388 0.45% Shares
Bank of New York Mellon Corp $7,189,591 689,980 0.44% Shares
Empowered Funds, LLC $6,740,292 646,861 0.41% Shares
Jefferies Financial Group Inc. $6,040,474 579,700 0.37% Put option
GOLDMAN SACHS GROUP INC $5,913,381 567,503 0.36% Shares
BANK OF AMERICA CORP /DE/ $5,615,160 538,883 0.35% Shares
Jefferies Financial Group Inc. $5,271,759 505,927 0.32% Shares
STATE OF WISCONSIN INVESTMENT BOARD $5,160,026 495,204 0.32% Shares
CITADEL ADVISORS LLC $5,050,073 484,652 0.31% Shares
PEREGRINE CAPITAL MANAGEMENT LLC $4,482,528 430,185 0.28% Shares
SEI INVESTMENTS CO $4,449,353 427,001 0.27% Shares
WOLVERINE TRADING, LLC $4,307,016 496,200 0.26% Put option
D. E. Shaw & Co., Inc. $4,247,369 407,617 0.26% Shares
Public Sector Pension Investment Board $3,860,516 370,491 0.24% Shares
NATIXIS $3,647,000 350,000 0.22% Shares
MILLENNIUM MANAGEMENT LLC $3,625,326 347,920 0.22% Shares
TRUIST FINANCIAL CORP $3,389,970 325,333 0.21% Shares
Quantinno Capital Management LP $3,199,305 307,035 0.20% Shares
FIRST TRUST ADVISORS LP $3,162,272 303,481 0.19% Shares
UBS Group AG $3,095,136 297,038 0.19% Shares
Nuveen, LLC $3,058,270 293,500 0.19% Shares
Man Group plc $3,022,092 290,028 0.19% Shares
READYSTATE ASSET MANAGEMENT LP $2,905,950 278,882 0.18% Shares
WEDGE CAPITAL MANAGEMENT L L P/NC $2,816,599 236,689 0.17% Shares
AMERICAN CENTURY COMPANIES INC $2,769,313 265,769 0.17% Shares
RHUMBLINE ADVISERS $2,726,180 261,632 0.17% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $2,596,985 218,234 0.16% Shares
Legal & General Group Plc $2,407,427 231,039 0.15% Shares
Corient Private Wealth LP $2,335,113 224,099 0.14% Shares
Atom Investors LP $2,231,308 214,137 0.14% Shares
Russell Investments Group, Ltd. $2,210,259 212,117 0.14% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,095,462 201,100 0.13% Put option
VICTORY CAPITAL MANAGEMENT INC $1,964,368 188,519 0.12% Shares
Vanguard Global Advisers, LLC $1,785,144 171,319 0.11% Shares
XTX Topco Ltd $1,777,402 170,576 0.11% Shares
Swiss National Bank $1,776,610 170,500 0.11% Shares
ENVESTNET ASSET MANAGEMENT INC $1,764,096 169,299 0.11% Shares
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM $1,583,517 151,969 0.10% Shares
AXA Investment Managers S.A. $1,549,684 173,149 0.10% Shares
WOLVERINE TRADING, LLC $1,534,893 176,831 0.09% Shares
GROUP ONE TRADING LLC $1,531,677 146,994 0.09% Shares
PRUDENTIAL FINANCIAL INC $1,494,905 143,465 0.09% Shares
Amundi $1,486,007 142,611 0.09% Shares
Trexquant Investment LP $1,463,541 140,455 0.09% Shares
ALLIANCEBERNSTEIN L.P. $1,437,151 120,769 0.09% Shares
MOODY NATIONAL BANK TRUST DIVISION $1,428,884 137,129 0.09% Shares
JPMORGAN CHASE & CO $1,377,921 131,152 0.08% Shares
JANE STREET GROUP, LLC $1,367,104 131,200 0.08% Call option
DIMENSION CAPITAL MANAGEMENT LLC $1,343,628 128,947 0.08% Shares
HUDSON EDGE INVESTMENT PARTNERS INC. $1,319,214 126,604 0.08% Shares
JUPITER ASSET MANAGEMENT LTD $1,275,752 122,433 0.08% Shares
Allianz Asset Management GmbH $1,270,313 121,911 0.08% Shares
PARADIGM CAPITAL MANAGEMENT INC/NY $1,263,050 121,214 0.08% Shares
O'SHAUGHNESSY ASSET MANAGEMENT, LLC $1,245,982 119,576 0.08% Shares
INSPIRION WEALTH ADVISORS, LLC $1,196,348 112,863 0.07% Shares
DEUTSCHE BANK AG\ $1,194,997 114,683 0.07% Shares
Walleye Trading LLC $1,160,788 111,400 0.07% Call option
SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,093,058 104,900 0.07% Call option
ADAGE CAPITAL PARTNERS GP, L.L.C. $1,042,000 100,000 0.06% Shares
FIFTH THIRD BANCORP $1,022,732 98,151 0.06% Shares
CITADEL ADVISORS LLC $1,000,320 96,000 0.06% Call option
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $991,942 95,196 0.06% Shares
VIRGINIA RETIREMENT SYSTEMS ET Al $965,934 92,700 0.06% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $952,992 91,458 0.06% Shares
WELLS FARGO & COMPANY/MN $942,582 90,459 0.06% Shares
Brevan Howard Capital Management LP $903,028 86,663 0.06% Shares
VANGUARD ASSET MANAGEMENT, Ltd $890,097 85,422 0.05% Shares
STRS OHIO $867,986 83,300 0.05% Shares
Vident Advisory, LLC $867,798 83,282 0.05% Shares
SummerHaven Investment Management, LLC $831,089 79,759 0.05% Shares
Verdad Advisers, LP $781,500 75,000 0.05% Shares
Balyasny Asset Management L.P. $781,177 74,969 0.05% Shares
Curi Capital, LLC $765,579 73,472 0.05% Shares
MANGROVE PARTNERS IM, LLC $762,942 73,219 0.05% Shares
ExodusPoint Capital Management, LP $711,946 68,325 0.04% Shares
ALLSTATE CORP $704,288 67,590 0.04% Shares
Magnetar Financial LLC $665,755 63,892 0.04% Shares
CITADEL ADVISORS LLC $652,292 62,600 0.04% Put option
FRANKLIN RESOURCES INC $639,433 61,366 0.04% Shares
WOLVERINE ASSET MANAGEMENT LLC $628,493 60,316 0.04% Shares
New Age Alpha Advisors, LLC $626,961 60,169 0.04% Shares
MetLife Investment Management, LLC $624,887 59,970 0.04% Shares
CITIGROUP INC $616,113 59,128 0.04% Shares
Illinois Municipal Retirement Fund $604,412 58,005 0.04% Shares
OPPENHEIMER ASSET MANAGEMENT INC. $565,306 54,252 0.03% Shares
Jefferies Financial Group Inc. $521,000 50,000 0.03% Call option
ARISTEIA CAPITAL, L.L.C. $501,629 48,141 0.03% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $494,252 47,433 0.03% Shares
Louisiana State Employees Retirement System $492,866 47,300 0.03% Shares
Cerity Partners LLC $481,833 46,241 0.03% Shares
LAZARD ASSET MANAGEMENT LLC $458,272 43,980 0.03% Shares
JANUS HENDERSON GROUP PLC $454,789 38,298 0.03% Shares
SEIZERT CAPITAL PARTNERS, LLC $443,048 42,519 0.03% Shares
State of Tennessee, Department of Treasury $430,430 41,308 0.03% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $429,648 41,233 0.03% Shares
Universal- Beteiligungs- und Servicegesellschaft mbH $418,717 40,184 0.03% Shares
Prospera Financial Services Inc $414,240 39,756 0.03% Shares
&PARTNERS $413,309 39,665 0.03% Shares
JANE STREET GROUP, LLC $376,162 36,100 0.02% Put option
IEQ CAPITAL, LLC $351,446 33,728 0.02% Shares
Cetera Investment Advisers $350,341 33,622 0.02% Shares
CWM, LLC $344,243 28,928 0.02% Shares
WOLVERINE TRADING, LLC $325,500 37,500 0.02% Call option
Glenmede Investment Management, LP $310,224 34,662 0.02% Shares
Walleye Capital LLC $307,390 29,500 0.02% Put option
GLENMEDE TRUST CO NA $302,857 29,065 0.02% Shares
YOUSIF CAPITAL MANAGEMENT, LLC $302,680 29,048 0.02% Shares
Covenant Partners, LLC $301,500 30,271 0.02% Shares
Police & Firemen's Retirement System of New Jersey $299,044 28,699 0.02% Shares
Quadrature Capital Ltd $296,001 28,407 0.02% Shares
Sterling Capital Management LLC $286,967 27,540 0.02% Shares
TWO SIGMA INVESTMENTS, LP $285,518 27,401 0.02% Shares
Mariner, LLC $269,757 25,890 0.02% Shares
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $266,429 25,569 0.02% Shares
Zurcher Kantonalbank (Zurich Cantonalbank) $259,333 24,888 0.02% Shares
COMERICA BANK $259,183 26,023 0.02% Shares
AlphaQuest LLC $258,572 25,961 0.02% Shares
OREGON PUBLIC EMPLOYEES RETIREMENT FUND $255,717 24,541 0.02% Shares
INTECH INVESTMENT MANAGEMENT LLC $253,529 24,331 0.02% Shares
BARCLAYS PLC $246,349 23,642 0.02% Shares
HANCOCK WHITNEY CORP $245,224 23,534 0.02% Shares
ARIZONA STATE RETIREMENT SYSTEM $244,234 23,439 0.02% Shares
Walleye Capital LLC $242,901 23,311 0.01% Shares
MERCER GLOBAL ADVISORS INC /ADV $242,588 23,281 0.01% Shares
State of Wyoming $238,878 22,925 0.01% Shares
MACKENZIE FINANCIAL CORP $226,260 21,714 0.01% Shares
Graham Capital Management, L.P. $226,051 21,694 0.01% Shares
Vanguard Investments Australia, Ltd. $222,790 21,381 0.01% Shares
CANADA PENSION PLAN INVESTMENT BOARD $211,526 20,300 0.01% Shares
GUGGENHEIM CAPITAL LLC $211,463 20,294 0.01% Shares
KLP KAPITALFORVALTNING AS $210,484 20,200 0.01% Shares
Skopos Labs, Inc. $209,702 17,622 0.01% Shares
VOYA INVESTMENT MANAGEMENT LLC $206,941 19,860 0.01% Shares
Freestone Grove Partners LP $196,354 18,844 0.01% Shares
BANK OF MONTREAL /CAN/ $195,448 18,757 0.01% Shares
MBB PUBLIC MARKETS I LLC $188,935 18,132 0.01% Shares
SAXON INTERESTS, INC. $182,861 17,549 0.01% Shares
AE Wealth Management LLC $182,371 17,502 0.01% Shares
BNP PARIBAS FINANCIAL MARKETS $168,835 16,203 0.01% Shares
Maryland State Retirement & Pension System $164,094 15,748 0.01% Shares
Atria Investments, Inc $163,104 15,653 0.01% Shares
Stronghold Wealth Management L.L.C. $163,104 15,653 0.01% Shares
HighTower Advisors, LLC $159,572 15,314 0.01% Shares
RAYMOND JAMES FINANCIAL INC $159,456 15,303 0.01% Shares
GAMMA Investing LLC $159,416 15,299 0.01% Shares
Creative Planning $159,124 15,271 0.01% Shares
Jump Financial, LLC $155,175 14,892 0.01% Shares
ProShare Advisors LLC $153,653 14,746 0.01% Shares
TWO SIGMA SECURITIES, LLC $138,107 13,254 0.01% Shares
IMC-Chicago, LLC $135,272 12,982 0.01% Shares
DIVERSIFIED MANAGEMENT INC $129,948 10,920 0.01% Shares
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC $128,677 12,349 0.01% Shares
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $128,138 12,538 0.01% Shares
CIBC Asset Management Inc $115,902 11,123 0.01% Shares
OLD NATIONAL BANCORP /IN/ $115,557 11,090 0.01% Shares
Stratos Wealth Partners, LTD. $110,348 10,590 0.01% Shares
Pictet Asset Management Holding SA $109,014 10,462 0.01% Shares
SIG BROKERAGE, LP $107,378 10,305 0.01% Shares
BEACON INVESTMENT ADVISORY SERVICES, INC. $107,024 10,271 0.01% Shares
SIG BROKERAGE, LP $104,200 10,000 0.01% Call option
Ameritas Investment Partners, Inc. $97,406 9,348 0.01% Shares
Ensign Peak Advisors, Inc $95,624 9,177 0.01% Shares
BNP PARIBAS ASSET MANAGEMENT Holding S.A. $89,727 8,611 0.01% Shares
ASSETMARK, INC $86,944 8,344 0.01% Shares
Amova Asset Management Americas, Inc. $85,987 8,260 0.01% Shares
PNC Financial Services Group, Inc. $67,126 6,442 0.00% Shares
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $56,299 5,403 0.00% Shares
Arax Advisory Partners $51,319 4,925 0.00% Shares
Tower Research Capital LLC (TRC) $40,607 3,897 0.00% Shares
Fulcrum Asset Management LLP $39,860 3,904 0.00% Shares
Pinnacle Wealth Planning Services, Inc. $31,458 3,019 0.00% Shares
TOKIO MARINE ASSET MANAGEMENT CO LTD $26,185 2,513 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $22,976 2,205 0.00% Shares
Fortitude Family Office, LLC $22,653 2,174 0.00% Shares
Allworth Financial LP $15,693 1,506 0.00% Shares
Anchor Investment Management, LLC $14,744 1,415 0.00% Shares
Caitlin John, LLC $14,244 1,367 0.00% Shares
OSAIC HOLDINGS, INC. $14,182 1,361 0.00% Shares
Larson Financial Group LLC $13,233 1,270 0.00% Shares
Parkside Financial Bank & Trust $13,057 1,253 0.00% Shares
Versant Capital Management, Inc $11,077 1,964 0.00% Shares
CSM Advisors, LLC $10,696 1,026,456 0.00% Shares
Salomon & Ludwin, LLC $10,462 987 0.00% Shares
LOS ANGELES CAPITAL MANAGEMENT LLC $9,347 897 0.00% Shares
EverSource Wealth Advisors, LLC $7,242 695 0.00% Shares
Optiver Holding B.V. $6,085 584 0.00% Shares
UMB Bank, n.a. $5,700 547 0.00% Shares
BESSEMER GROUP INC $5,016 481,342 0.00% Shares
Rockefeller Capital Management L.P. $4,866 467 0.00% Shares
ROTHSCHILD INVESTMENT LLC $4,824 463 0.00% Shares
Essential Partners LLC $4,585 440 0.00% Shares
Quarry LP $4,356 418 0.00% Shares
Steward Partners Investment Advisory, LLC $4,021 386 0.00% Shares
CoreCap Advisors, LLC $3,418 328 0.00% Shares
Parallel Advisors, LLC $3,397 326 0.00% Shares
Farther Finance Advisors, LLC $3,259 313 0.00% Shares
SIGNATUREFD, LLC $2,963 284 0.00% Shares
PICTON MAHONEY ASSET MANAGEMENT $2,813 270 0.00% Shares
HARBOR CAPITAL ADVISORS, INC. $2,105 202,040 0.00% Shares
Versant Capital Management, Inc $1,855 178 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $1,324 127,036 0.00% Shares
Physician Wealth Advisors, Inc. $1,240 119 0.00% Shares
JONES FINANCIAL COMPANIES LLLP $1,183 115 0.00% Shares
Walleye Capital LLC $1,042 100 0.00% Call option
IFP Advisors, Inc $948 91 0.00% Shares
NEW YORK STATE TEACHERS RETIREMENT SYSTEM $910 87,306 0.00% Shares
FTB Advisors, Inc. $886 94 0.00% Shares
Janney Montgomery Scott LLC $764 73,299 0.00% Shares
Smartleaf Asset Management LLC $756 74 0.00% Shares
Thrivent Financial for Lutherans $738 70,806 0.00% Shares
FARMERS & MERCHANTS INVESTMENTS INC $729 70 0.00% Shares
State of Alaska, Department of Revenue $662 63,605 0.00% Shares
Keating Financial Advisory Services, Inc. $636 61 0.00% Shares
LSV ASSET MANAGEMENT $617 59,200 0.00% Shares
Bare Financial Services, Inc $584 56 0.00% Shares
SBI Securities Co., Ltd. $573 55 0.00% Shares
Prestige Wealth Management Group LLC $511 49 0.00% Shares
Lindbrook Capital, LLC $488 45 0.00% Shares
AMALGAMATED BANK $300 28,827 0.00% Shares
Plante Moran Financial Advisors, LLC $261 25 0.00% Shares
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY $258 24,834 0.00% Shares
NATIXIS ADVISORS, LLC $200 19,288 0.00% Shares
Clearstead Advisors, LLC $188 18 0.00% Shares
Ankerstar Wealth, LLC $167 16 0.00% Shares
GILPIN WEALTH MANAGEMENT, LLC $136 13 0.00% Shares
Transamerica Financial Advisors, LLC $125 12 0.00% Shares
SJS Investment Consulting Inc. $63 6 0.00% Shares
Davis Capital Management $63 6 0.00% Shares
CIBC Private Wealth Group LLC $54 6 0.00% Shares
Hughes Financial Services, LLC $21 2 0.00% Shares
SHELL ASSET MANAGEMENT CO $17 1,859 0.00% Shares
Covestor Ltd $11 1,068 0.00% Shares
HANTZ FINANCIAL SERVICES, INC. $1 124 0.00% Shares
Evolution Advisers, Inc. $0 8 0.00% Shares