BFLY — Institutional owners (13F)

270 filers · $1.4B 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
BlackRock, Inc. $158,476,717 18,821,463 11.23% Shares
GLENVIEW CAPITAL MANAGEMENT, LLC $120,701,163 14,335,055 8.55% Shares
Hood River Capital Management LLC $111,060,895 13,190,130 7.87% Shares
Fosun International Ltd $86,178,052 10,234,923 6.11% Shares
VANGUARD CAPITAL MANAGEMENT LLC $72,069,693 8,559,346 5.11% Shares
D. E. Shaw & Co., Inc. $53,827,603 6,392,827 3.81% Shares
STATE STREET CORP $48,521,698 5,762,672 3.44% Shares
GEODE CAPITAL MANAGEMENT, LLC $45,018,483 5,345,672 3.19% Shares
VANGUARD GROUP INC $43,000,683 11,315,969 3.05% Shares
ARK Investment Management LLC $42,819,541 5,085,456 3.03% Shares
Nuveen, LLC $42,574,652 5,056,372 3.02% Shares
FMR LLC $41,345,464 4,910,388 2.93% Shares
AWM Investment Company, Inc. $37,305,593 4,430,593 2.64% Shares
SEI INVESTMENTS CO $24,736,887 2,937,872 1.75% Shares
GOLDMAN SACHS GROUP INC $23,254,861 2,761,860 1.65% Shares
First Light Asset Management, LLC $22,249,042 2,642,404 1.58% Shares
DEUTSCHE BANK AG\ $21,727,263 2,580,435 1.54% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $20,058,452 2,382,239 1.42% Shares
MILLENNIUM MANAGEMENT LLC $18,141,319 2,154,551 1.29% Shares
BANK OF AMERICA CORP /DE/ $18,004,217 2,138,268 1.28% Shares
DIMENSIONAL FUND ADVISORS LP $16,396,217 1,946,435 1.16% Shares
ALGERT GLOBAL LLC $15,277,644 1,814,447 1.08% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $14,967,510 1,777,614 1.06% Shares
NORTHERN TRUST CORP $14,863,279 1,765,235 1.05% Shares
KINGDON CAPITAL MANAGEMENT, L.L.C. $14,314,000 1,700,000 1.01% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $13,919,102 1,653,100 0.99% Call option
VANGUARD FIDUCIARY TRUST CO $12,660,489 1,503,621 0.90% Shares
UBS Group AG $11,837,618 1,405,893 0.84% Shares
TWO SIGMA INVESTMENTS, LP $11,561,039 1,373,045 0.82% Shares
MORGAN STANLEY $9,503,671 1,128,702 0.67% Shares
VOLORIDGE INVESTMENT MANAGEMENT, LLC $9,070,251 1,077,227 0.64% Shares
JANE STREET GROUP, LLC $8,494,938 1,008,900 0.60% Call option
PERKINS CAPITAL MANAGEMENT INC $7,305,024 867,580 0.52% Shares
RAYMOND JAMES FINANCIAL INC $7,281,903 864,834 0.52% Shares
GILDER GAGNON HOWE & CO LLC $6,767,929 803,792 0.48% Shares
ExodusPoint Capital Management, LP $6,414,870 761,861 0.45% Shares
JPMORGAN CHASE & CO $6,144,978 689,672 0.44% Shares
Invesco Ltd. $5,699,372 676,885 0.40% Shares
TUDOR INVESTMENT CORP ET AL $5,312,633 630,954 0.38% Shares
Bank of New York Mellon Corp $4,878,284 579,369 0.35% Shares
PEAK6 LLC $4,761,510 565,500 0.34% Call option
ISTHMUS PARTNERS, LLC $4,750,749 564,222 0.34% Shares
DNB Asset Management AS $4,693,460 557,418 0.33% Shares
Palumbo Wealth Management LLC $4,517,095 536,472 0.32% Shares
Russell Investments Group, Ltd. $4,408,023 523,518 0.31% Shares
POLEN CAPITAL MANAGEMENT LLC $4,045,827 480,502 0.29% Shares
Calamos Advisors LLC $3,992,789 474,203 0.28% Shares
MARSHALL WACE, LLP $3,898,948 463,058 0.28% Shares
Gotham Asset Management, LLC $3,891,345 462,155 0.28% Shares
Squarepoint Ops LLC $3,792,376 450,401 0.27% Shares
CITADEL ADVISORS LLC $3,660,174 434,700 0.26% Call option
SUSQUEHANNA INTERNATIONAL GROUP, LLP $3,611,338 428,900 0.26% Put option
Stoic Point Capital Management LLC $3,151,076 374,237 0.22% Shares
Swiss National Bank $2,988,258 354,900 0.21% Shares
OPPENHEIMER & CO INC $2,764,370 328,310 0.20% Shares
JANE STREET GROUP, LLC $2,718,818 322,900 0.19% Put option
CAPTRUST FINANCIAL ADVISORS $2,530,302 300,511 0.18% Shares
CITIGROUP INC $2,482,594 294,845 0.18% Shares
RHUMBLINE ADVISERS $2,444,375 290,307 0.17% Shares
Jump Financial, LLC $2,355,141 279,708 0.17% Shares
AMERIPRISE FINANCIAL INC $2,232,689 265,165 0.16% Shares
IQ EQ FUND MANAGEMENT (IRELAND) Ltd $2,144,027 254,635 0.15% Shares
CITADEL ADVISORS LLC $1,971,964 234,200 0.14% Put option
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $1,957,928 232,533 0.14% Shares
Quent Capital, LLC $1,755,570 208,500 0.12% Shares
LPL Financial LLC $1,722,345 204,554 0.12% Shares
Zurcher Kantonalbank (Zurich Cantonalbank) $1,691,208 200,856 0.12% Shares
WELLS FARGO & COMPANY/MN $1,683,440 199,933 0.12% Shares
FRANKLIN RESOURCES INC $1,624,943 192,986 0.12% Shares
Man Group plc $1,609,828 191,191 0.11% Shares
GROUP ONE TRADING LLC $1,595,102 189,442 0.11% Shares
TOCQUEVILLE ASSET MANAGEMENT L.P. $1,471,816 174,800 0.10% Shares
Green Alpha Advisors, LLC $1,420,185 168,668 0.10% Shares
Allspring Global Investments Holdings, LLC $1,381,271 174,183 0.10% Shares
Lotus Technology Management, LP $1,378,225 163,669 0.10% Shares
PRUDENTIAL FINANCIAL INC $1,356,967 161,160 0.10% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,325,524 328,100 0.09% Shares
Voleon Capital Management LP $1,263,303 150,036 0.09% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $1,255,489 149,108 0.09% Shares
Vanguard Global Advisers, LLC $1,237,176 146,933 0.09% Shares
FirstWave Capital Management LLC $1,224,251 145,398 0.09% Shares
Pathstone Holdings, LLC $1,215,055 145,240 0.09% Shares
Legal & General Group Plc $1,215,022 144,302 0.09% Shares
FRED ALGER MANAGEMENT, LLC $1,200,052 142,524 0.09% Shares
VANGUARD ASSET MANAGEMENT, Ltd $1,151,789 136,792 0.08% Shares
COMMONWEALTH EQUITY SERVICES, LLC $1,138,430 135,206 0.08% Shares
Counterpoint Mutual Funds LLC $1,136,313 134,954 0.08% Shares
Skyview Financial Group LLC $1,053,776 277,309 0.07% Shares
MetLife Investment Management, LLC $1,041,419 123,684 0.07% Shares
XTX Topco Ltd $1,032,789 122,659 0.07% Shares
Verition Fund Management LLC $1,023,712 121,581 0.07% Shares
DAVENPORT & Co LLC $925,358 109,900 0.07% Shares
STATE OF WISCONSIN INVESTMENT BOARD $917,292 108,942 0.06% Shares
Schonfeld Strategic Advisors LLC $895,111 106,308 0.06% Shares
OSAIC HOLDINGS, INC. $862,376 102,421 0.06% Shares
Quantinno Capital Management LP $842,674 100,080 0.06% Shares
SBI Securities Co., Ltd. $840,434 99,814 0.06% Shares
BARCLAYS PLC $838,664 99,604 0.06% Shares
Walleye Capital LLC $815,056 96,800 0.06% Call option
PRINCIPAL FINANCIAL GROUP INC $806,569 95,792 0.06% Shares
RENAISSANCE TECHNOLOGIES LLC $789,981 93,822 0.06% Shares
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $765,757 90,945 0.05% Shares
ALLIANCEBERNSTEIN L.P. $762,752 188,800 0.05% Shares
Graham Capital Management, L.P. $757,884 90,010 0.05% Shares
Walleye Trading LLC $717,333 85,194 0.05% Shares
DARK FOREST CAPITAL MANAGEMENT LP $711,296 84,477 0.05% Shares
STRS OHIO $699,702 83,100 0.05% Shares
STIFEL FINANCIAL CORP $674,788 80,141 0.05% Shares
Symmetry Investments LP $673,600 80,000 0.05% Call option
AQR CAPITAL MANAGEMENT LLC $658,005 78,148 0.05% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $652,415 77,484 0.05% Shares
Patten Group, Inc. $649,898 77,185 0.05% Shares
OCCUDO QUANTITATIVE STRATEGIES LP $644,172 76,505 0.05% Shares
Permanent Capital Management, LP $631,500 75,000 0.04% Shares
LEVIN CAPITAL STRATEGIES, L.P. $631,500 75,000 0.04% Shares
Engineers Gate Manager LP $595,109 70,678 0.04% Shares
Walleye Capital LLC $557,732 66,239 0.04% Shares
Brevan Howard Capital Management LP $541,204 64,276 0.04% Shares
BANK OF MONTREAL /CAN/ $536,127 63,673 0.04% Shares
Police & Firemen's Retirement System of New Jersey $529,264 62,858 0.04% Shares
NEW YORK STATE COMMON RETIREMENT FUND $527,092 62,600 0.04% Shares
State of Wyoming $525,223 62,378 0.04% Shares
SIMPLEX TRADING, LLC $508,281 60,366 0.04% Shares
CANADA PENSION PLAN INVESTMENT BOARD $489,202 58,100 0.03% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $465,845 55,326 0.03% Shares
KESTRA PRIVATE WEALTH SERVICES, LLC $457,509 54,336 0.03% Shares
Geneos Wealth Management Inc. $449,754 53,415 0.03% Shares
INTECH INVESTMENT MANAGEMENT LLC $446,521 53,031 0.03% Shares
JANUS HENDERSON GROUP PLC $446,271 110,600 0.03% Shares
Opal Wealth Advisors, LLC $438,573 52,087 0.03% Shares
Walleye Capital LLC $431,946 51,300 0.03% Put option
Creative Planning $422,962 50,233 0.03% Shares
ARIZONA STATE RETIREMENT SYSTEM $410,904 48,801 0.03% Shares
Osbon Capital Management LLC $404,842 48,081 0.03% Shares
Vanguard Investments Australia, Ltd. $400,514 47,567 0.03% Shares
Kestra Advisory Services, LLC $380,584 45,200 0.03% Shares
KLP KAPITALFORVALTNING AS $376,374 44,700 0.03% Shares
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors $357,850 42,500 0.03% Shares
HARBOUR INVESTMENTS, INC. $345,883 41,079 0.02% Shares
VOYA INVESTMENT MANAGEMENT LLC $343,898 40,843 0.02% Shares
Rinkey Investments $340,168 40,400 0.02% Shares
Wisconsin Wealth Advisors, LLC $336,800 40,000 0.02% Shares
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $334,737 41,947 0.02% Shares
BNP PARIBAS FINANCIAL MARKETS $307,953 36,574 0.02% Shares
Csenge Advisory Group $304,046 36,110 0.02% Shares
Pictet Asset Management Holding SA $297,192 35,296 0.02% Shares
180 WEALTH ADVISORS, LLC $293,336 34,838 0.02% Shares
AXQ CAPITAL, LP $290,953 34,555 0.02% Shares
Vanguard Personalized Indexing Management, LLC $280,319 33,292 0.02% Shares
LAZARI CAPITAL MANAGEMENT, INC. $267,082 31,720 0.02% Shares
Chicago Partners Investment Group LLC $263,571 39,814 0.02% Shares
Seneca Financial Advisors LLC $252,600 30,000 0.02% Shares
PRELUDE CAPITAL MANAGEMENT, LLC $239,128 28,400 0.02% Shares
ProShare Advisors LLC $232,113 27,567 0.02% Shares
Procyon Advisors, LLC $230,556 27,382 0.02% Shares
Summit Trail Advisors, LLC $226,321 26,879 0.02% Shares
IEQ CAPITAL, LLC $223,130 26,500 0.02% Shares
Walleye Trading LLC $219,762 26,100 0.02% Put option
MERCER GLOBAL ADVISORS INC /ADV $218,356 25,933 0.02% Shares
Summit Financial, LLC $210,256 24,971 0.01% Shares
VICTORY CAPITAL MANAGEMENT INC $201,044 23,877 0.01% Shares
MIRABELLA FINANCIAL SERVICES LLP $199,832 23,733 0.01% Shares
Spectrum Planning & Advisory Services Inc. $199,301 23,670 0.01% Shares
Farther Finance Advisors, LLC $192,170 22,823 0.01% Shares
Jain Global LLC $190,536 22,629 0.01% Shares
Focus Partners Wealth $183,919 21,843 0.01% Shares
Kovack Advisors, Inc. $179,153 22,383 0.01% Shares
WOLVERINE TRADING, LLC $176,792 90,200 0.01% Call option
HighTower Advisors, LLC $172,021 20,430 0.01% Shares
XPONANCE LLC $170,193 20,213 0.01% Shares
Apollon Wealth Management, LLC $162,051 19,246 0.01% Shares
Ameritas Investment Partners, Inc. $160,889 19,108 0.01% Shares
ROYAL BANK OF CANADA $157,000 18,590 0.01% Shares
Corient Private Wealth LP $155,823 18,506 0.01% Shares
James J. Burns & Company, LLC $151,560 18,000 0.01% Shares
nVerses Capital, LLC $151,349 17,975 0.01% Shares
STOREBRAND ASSET MANAGEMENT AS $149,009 17,697 0.01% Shares
Abel Hall, LLC $147,123 17,473 0.01% Shares
MILLENNIUM MANAGEMENT LLC $134,720 16,000 0.01% Call option
Sound View Wealth Advisors Group, LLC $134,720 16,000 0.01% Shares
NEUBERGER BERMAN GROUP LLC $134,585 15,984 0.01% Shares
VALLEY NATIONAL ADVISERS INC $131,470 15,614 0.01% Shares
STEEL GROVE CAPITAL ADVISORS, LLC $126,300 15,000 0.01% Shares
Cetera Investment Advisers $125,003 14,846 0.01% Shares
HARTLINE INVESTMENT CORP/ $119,817 14,230 0.01% Shares
Redwood Family Wealth LLC $113,586 13,490 0.01% Shares
NewEdge Wealth, LLC $110,396 13,111 0.01% Shares
Private Advisor Group, LLC $108,029 12,830 0.01% Shares
EntryPoint Capital, LLC $105,023 12,473 0.01% Shares
Integrated Wealth Concepts LLC $102,909 12,222 0.01% Shares
VIRGINIA RETIREMENT SYSTEMS ET Al $100,198 11,900 0.01% Shares
BLAIR WILLIAM & CO/IL $99,718 11,843 0.01% Shares
Verdence Capital Advisors LLC $99,198 11,781 0.01% Shares
CIBC Bancorp USA Inc. $98,253 11,669 0.01% Shares
Flagship Private Wealth, LLC $98,118 11,653 0.01% Shares
Clear Harbor Asset Management, LLC $96,451 11,455 0.01% Shares
Cerity Partners LLC $94,893 11,270 0.01% Shares
FORA Capital, LLC $94,155 11,189 0.01% Shares
TRB Wealth Management, LLC $91,079 10,817 0.01% Shares
JONES FINANCIAL COMPANIES LLLP $86,971 9,783 0.01% Shares
Savant Capital, LLC $84,517 10,036 0.01% Shares
PFS Partners, LLC $84,200 10,000 0.01% Shares
WOLVERINE TRADING, LLC $75,068 38,300 0.01% Put option
Bayforest Capital Ltd $68,471 8,132 0.00% Shares
Tower Research Capital LLC (TRC) $62,889 7,469 0.00% Shares
CIBC WORLD MARKETS CORP $49,259 12,963 0.00% Shares
Kemnay Advisory Services Inc. $49,072 5,828 0.00% Shares
Arax Advisory Partners $42,185 5,010 0.00% Shares
TWO SIGMA ADVISERS, LP $41,800 11,000 0.00% Shares
WOLVERINE TRADING, LLC $38,796 19,794 0.00% Shares
Walleye Trading LLC $38,732 4,600 0.00% Call option
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $37,890 4,500 0.00% Shares
Steward Partners Investment Advisory, LLC $33,343 3,960 0.00% Shares
Federation des caisses Desjardins du Quebec $31,615 3,755 0.00% Shares
BNP PARIBAS ASSET MANAGEMENT Holding S.A. $23,702 2,815 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $22,827 2,711 0.00% Shares
Symmetry Investments LP $20,208 2,400 0.00% Shares
HighMark Wealth Management LLC $20,123 2,390 0.00% Shares
Caitong International Asset Management Co., Ltd $19,661 2,335 0.00% Shares
CROWLEY WEALTH MANAGEMENT, INC. $19,300 10,000 0.00% Shares
Versant Capital Management, Inc $18,278 2,040 0.00% Shares
CWM, LLC $17,764 4,397 0.00% Shares
FEDERATED HERMES, INC. $17,581 2,088 0.00% Shares
Rockefeller Capital Management L.P. $17,472 2,075 0.00% Shares
PNC Financial Services Group, Inc. $17,269 2,051 0.00% Shares
TD Waterhouse Canada Inc. $15,882 2,000 0.00% Shares
MCF Advisors LLC $15,156 1,800 0.00% Shares
CIBC Private Wealth Group LLC $15,062 7,804 0.00% Shares
Clearstead Advisors, LLC $14,871 1,766 0.00% Shares
Allworth Financial LP $12,740 1,513 0.00% Shares
FINANCIAL CONSULATE, INC $12,075 1,434 0.00% Shares
Strive Financial Group ,LLC $11,157 1,325 0.00% Shares
Anchor Investment Management, LLC $10,104 1,200 0.00% Shares
TRUST CO OF TOLEDO NA /OH/ $8,420 1,000 0.00% Shares
LRI Investments, LLC $8,420 1,000 0.00% Shares
New England Capital Financial Advisors LLC $8,420 1,000 0.00% Shares
WHITTIER TRUST CO OF NEVADA INC $7,580 1,000 0.00% Shares
Sterling Capital Management LLC $6,222 739 0.00% Shares
Owl Creek Wealth Partners LLC $5,524 656 0.00% Shares
Atlantic Edge Private Wealth Management, LLC $4,210 500 0.00% Shares
Global Retirement Partners, LLC $3,957 470 0.00% Shares
GAMMA Investing LLC $3,637 432 0.00% Shares
Center for Financial Planning, Inc. $2,897 344 0.00% Shares
Fortitude Family Office, LLC $2,492 296 0.00% Shares
SJS Investment Consulting Inc. $2,400 285 0.00% Shares
EverSource Wealth Advisors, LLC $2,164 257 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $1,476 175,183 0.00% Shares
Essential Partners LLC $1,448 172 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $1,343 160,034 0.00% Shares
ROTHSCHILD INVESTMENT LLC $1,322 157 0.00% Shares
SIT INVESTMENT ASSOCIATES INC $1,233 146,450 0.00% Shares
Sunbelt Securities, Inc. $1,212 300 0.00% Shares
Physician Wealth Advisors, Inc. $960 114 0.00% Shares
StrongBox Wealth, LLC $842 100 0.00% Shares
US BANCORP \DE\ $817 97 0.00% Shares
NATIONAL BANK OF CANADA /FI/ $748 89 0.00% Shares
GSA CAPITAL PARTNERS LLP $728 86,413 0.00% Shares
Virtu Financial LLC $609 72,336 0.00% Shares
FSA Wealth Management LLC $573 297 0.00% Shares
FNY Investment Advisers, LLC $463 55,000 0.00% Shares
SWAN Capital LLC $404 100 0.00% Shares
Quarry LP $354 42 0.00% Shares
Smartleaf Asset Management LLC $312 35 0.00% Shares
Cambridge Investment Research Advisors, Inc. $265 31,532 0.00% Shares
SG Americas Securities, LLC $92 10,875 0.00% Shares
KBC Group NV $53 6,267 0.00% Shares
Roble, Belko & Company, Inc $17 2,000 0.00% Shares
HUNTINGTON NATIONAL BANK $8 1 0.00% Shares
NFSG Corp $4 1 0.00% Shares
Covestor Ltd $1 106 0.00% Shares