FHTX — Institutional owners (13F)

106 filers · $229.3M total · As of June 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
Flagship Pioneering, LLC $61,849,706 12,674,120 26.98% Shares
BVF INC/IL $28,508,960 5,842,000 12.44% Shares
FMR LLC $27,845,075 5,705,958 12.15% Shares
DEERFIELD MANAGEMENT COMPANY, L.P. $21,444,511 4,394,367 9.35% Shares
BlackRock, Inc. $12,818,939 2,626,832 5.59% Shares
RAYMOND JAMES FINANCIAL INC $12,151,093 2,489,978 5.30% Shares
VANGUARD GROUP INC $10,416,557 1,928,992 4.54% Shares
Euclidean Capital LLC $7,679,954 1,573,761 3.35% Shares
VANGUARD CAPITAL MANAGEMENT LLC $7,293,702 1,494,611 3.18% Shares
GEODE CAPITAL MANAGEMENT, LLC $4,446,091 910,866 1.94% Shares
Siren, L.L.C. $3,517,114 720,720 1.53% Shares
STATE STREET CORP $3,403,649 697,469 1.48% Shares
AMERIPRISE FINANCIAL INC $2,726,383 558,685 1.19% Shares
RENAISSANCE TECHNOLOGIES LLC $1,844,328 377,936 0.80% Shares
Candriam S.C.A. $1,529,700 313,765 0.67% Shares
NORTHERN TRUST CORP $1,511,703 309,775 0.66% Shares
JACOBS LEVY EQUITY MANAGEMENT, INC $1,490,518 305,434 0.65% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $1,485,628 304,432 0.65% Shares
Birchview Capital, LP $1,375,853 281,937 0.60% Shares
VANGUARD FIDUCIARY TRUST CO $1,290,379 264,422 0.56% Shares
Qube Research & Technologies Ltd $992,084 203,296 0.43% Shares
Woodline Partners LP $986,468 202,145 0.43% Shares
B Group, Inc. $976,000 200,000 0.43% Shares
PANAGORA ASSET MANAGEMENT INC $855,981 175,406 0.37% Shares
GOLDMAN SACHS GROUP INC $801,569 164,256 0.35% Shares
CITADEL ADVISORS LLC $775,051 158,822 0.34% Shares
Squarepoint Ops LLC $636,088 130,346 0.28% Shares
DAFNA Capital Management LLC $545,872 111,859 0.24% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $535,731 109,781 0.23% Shares
SCS Capital Management LLC $522,062 106,980 0.23% Shares
MORGAN STANLEY $449,429 92,096 0.20% Shares
Palumbo Wealth Management LLC $447,687 91,739 0.20% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $437,248 89,600 0.19% Shares
Bank of New York Mellon Corp $387,253 79,355 0.17% Shares
Invesco Ltd. $381,298 78,135 0.17% Shares
DIADEMA PARTNERS LP $326,511 66,908 0.14% Shares
AQR CAPITAL MANAGEMENT LLC $323,247 66,239 0.14% Shares
Nuveen, LLC $317,390 65,039 0.14% Shares
Lynx1 Capital Management LP $300,549 61,588 0.13% Shares
STATE OF WISCONSIN INVESTMENT BOARD $283,499 58,094 0.12% Shares
MILLENNIUM MANAGEMENT LLC $261,124 53,509 0.11% Shares
Verdad Advisers, LP $259,767 53,231 0.11% Shares
Persistent Asset Partners Ltd $228,735 46,872 0.10% Shares
SILVERARC CAPITAL MANAGEMENT, LLC $224,358 45,975 0.10% Shares
RHUMBLINE ADVISERS $193,152 39,582 0.08% Shares
DEUTSCHE BANK AG\ $178,301 36,537 0.08% Shares
Jump Financial, LLC $177,549 36,383 0.08% Shares
WELLS FARGO & COMPANY/MN $172,268 35,301 0.08% Shares
ALLIANCEBERNSTEIN L.P. $142,253 29,760 0.06% Shares
BANK OF AMERICA CORP /DE/ $127,383 26,103 0.06% Shares
CANADA PENSION PLAN INVESTMENT BOARD $122,488 25,100 0.05% Shares
JPMORGAN CHASE & CO $99,304 20,433 0.04% Shares
BARCLAYS PLC $93,642 19,189 0.04% Shares
CITIGROUP INC $90,494 18,544 0.04% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $82,091 16,822 0.04% Shares
EntryPoint Capital, LLC $75,557 15,483 0.03% Shares
DIVERSIFIED TRUST CO $72,370 14,830 0.03% Shares
Russell Investments Group, Ltd. $70,413 14,429 0.03% Shares
Vanguard Global Advisers, LLC $62,625 12,833 0.03% Shares
TWO SIGMA INVESTMENTS, LP $60,732 12,445 0.03% Shares
TWO SIGMA ADVISERS, LP $56,160 10,400 0.02% Shares
Police & Firemen's Retirement System of New Jersey $55,271 11,326 0.02% Shares
UBS Group AG $54,808 11,231 0.02% Shares
Fiduciary Trust Co $53,090 10,879 0.02% Shares
BNP PARIBAS FINANCIAL MARKETS $51,025 10,456 0.02% Shares
China Universal Asset Management Co., Ltd. $45,599 9,344 0.02% Shares
STRS OHIO $41,968 8,600 0.02% Shares
Evelyn Partners Asset Management Ltd $33,938 7,100 0.01% Shares
Ameritas Investment Partners, Inc. $16,314 3,343 0.01% Shares
Tower Research Capital LLC (TRC) $16,016 3,282 0.01% Shares
CWM, LLC $15,989 3,345 0.01% Shares
Legal & General Group Plc $14,567 2,985 0.01% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $13,747 2,876 0.01% Shares
Mirae Asset Global Investments Co., Ltd. $12,815 2,626 0.01% Shares
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $10,985 2,251 0.00% Shares
SIMPLEX TRADING, LLC $9,232 1,892 0.00% Shares
NEW YORK STATE COMMON RETIREMENT FUND $9,130 1,871 0.00% Shares
GF FUND MANAGEMENT CO. LTD. $6,056 1,241 0.00% Shares
Arax Advisory Partners $5,544 1,136 0.00% Shares
TD Waterhouse Canada Inc. $5,010 1,000 0.00% Shares
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC $5,010 1,000 0.00% Shares
ROYAL BANK OF CANADA $5,000 1,097 0.00% Shares
Sunbelt Securities, Inc. $4,780 1,000 0.00% Shares
GAMMA Investing LLC $3,099 635 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $2,362 484 0.00% Shares
Bare Financial Services, Inc $1,205 247 0.00% Shares
Allworth Financial LP $1,172 240 0.00% Shares
NATIONAL BANK OF CANADA /FI/ $974 200 0.00% Shares
EverSource Wealth Advisors, LLC $883 181 0.00% Shares
PNC Financial Services Group, Inc. $625 128 0.00% Shares
Sterling Capital Management LLC $625 128 0.00% Shares
TFC Financial Management, Inc. $601 123 0.00% Shares
SBI Securities Co., Ltd. $488 100 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $381 78 0.00% Shares
Farther Finance Advisors, LLC $317 65 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $187 38,784 0.00% Shares
Essential Partners LLC $171 35 0.00% Shares
ROTHSCHILD INVESTMENT LLC $161 33 0.00% Shares
GSA CAPITAL PARTNERS LLP $144 29,506 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $120 24,478 0.00% Shares
Caitong International Asset Management Co., Ltd $83 17 0.00% Shares
True Wealth Design, LLC $69 14 0.00% Shares
Clearstead Advisors, LLC $44 9 0.00% Shares
SJS Investment Consulting Inc. $44 9 0.00% Shares
Optiver Holding B.V. $29 6 0.00% Shares
OSAIC HOLDINGS, INC. $24 5 0.00% Shares