PHAT — Institutional owners (13F)

176 filers · $818.8M 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
Frazier Life Sciences Management, L.P. $135,261,406 12,466,489 16.52% Shares
Medicxi Ventures Management (Jersey) Ltd $80,990,606 7,464,572 9.89% Shares
VANGUARD GROUP INC $52,709,931 3,177,211 6.44% Shares
BlackRock, Inc. $49,097,648 4,525,129 6.00% Shares
Invesco Ltd. $43,722,581 4,029,731 5.34% Shares
Carlyle Group Inc. $37,940,367 3,496,808 4.63% Shares
MILLENNIUM MANAGEMENT LLC $36,627,799 3,375,834 4.47% Shares
VANGUARD CAPITAL MANAGEMENT LLC $28,827,842 2,656,944 3.52% Shares
FRANKLIN RESOURCES INC $21,383,482 1,970,828 2.61% Shares
NEA Management Company, LLC $21,267,834 1,960,169 2.60% Shares
683 Capital Management, LLC $20,072,501 1,850,000 2.45% Shares
GOLDMAN SACHS GROUP INC $19,291,647 1,778,032 2.36% Shares
STATE STREET CORP $17,211,605 1,586,323 2.10% Shares
Catalys Pacific, LLC $16,208,316 1,493,854 1.98% Shares
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $15,871,000 1,462,738 1.94% Shares
WASATCH ADVISORS LP $14,897,577 1,340,916 1.82% Shares
GEODE CAPITAL MANAGEMENT, LLC $14,277,589 1,315,687 1.74% Shares
Ensign Peak Advisors, Inc $11,413,256 1,051,913 1.39% Shares
Propel Bio Management, LLC $11,396,384 1,050,358 1.39% Shares
Point72 Asset Management, L.P. $11,090,794 1,022,193 1.35% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $8,643,446 796,631 1.06% Shares
SummitTX Capital, L.P. $8,566,618 789,550 1.05% Shares
HSBC HOLDINGS PLC $7,701,936 709,695 0.94% Shares
MARSHALL WACE, LLP $7,227,078 666,090 0.88% Shares
EcoR1 Capital, LLC $6,781,250 625,000 0.83% Shares
PERCEPTIVE ADVISORS LLC $5,772,200 532,000 0.70% Shares
TWO SIGMA INVESTMENTS, LP $5,631,975 519,076 0.69% Shares
CITADEL ADVISORS LLC $5,216,680 480,800 0.64% Call option
NORTHERN TRUST CORP $4,972,565 458,301 0.61% Shares
StepStone Group LP $4,689,364 422,085 0.57% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $4,547,170 419,094 0.56% Shares
Woodline Partners LP $4,004,214 369,052 0.49% Shares
VANGUARD FIDUCIARY TRUST CO $3,847,117 354,573 0.47% Shares
AMERIPRISE FINANCIAL INC $3,189,673 293,979 0.39% Shares
JPMORGAN CHASE & CO $2,991,978 275,251 0.37% Shares
Simplify Asset Management Inc. $2,704,547 249,267 0.33% Shares
RENAISSANCE TECHNOLOGIES LLC $2,456,440 226,400 0.30% Shares
JANE STREET GROUP, LLC $2,307,860 212,706 0.28% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,281,755 210,300 0.28% Call option
UBS Group AG $2,219,618 204,573 0.27% Shares
NewEdge Advisors, LLC $2,212,988 203,962 0.27% Shares
Avidity Partners Management LP $2,170,000 200,000 0.27% Shares
MORGAN STANLEY $2,169,013 199,909 0.26% Shares
Jump Financial, LLC $2,081,746 191,866 0.25% Shares
Opaleye Management Inc. $2,013,641 185,589 0.25% Shares
CITADEL ADVISORS LLC $2,006,176 184,901 0.25% Shares
Trexquant Investment LP $1,886,641 173,884 0.23% Shares
Jones Hill Capital LP $1,752,123 161,486 0.21% Shares
Bank of New York Mellon Corp $1,652,595 152,313 0.20% Shares
WELLS FARGO & COMPANY/MN $1,649,221 152,002 0.20% Shares
BANK OF AMERICA CORP /DE/ $1,638,513 151,015 0.20% Shares
XTX Topco Ltd $1,473,777 135,832 0.18% Shares
AQR CAPITAL MANAGEMENT LLC $1,463,677 134,901 0.18% Shares
WELLINGTON MANAGEMENT GROUP LLP $1,435,281 132,284 0.18% Shares
DIADEMA PARTNERS LP $1,409,958 129,950 0.17% Shares
Nuveen, LLC $1,379,328 127,127 0.17% Shares
SIG BROKERAGE, LP $1,345,400 124,000 0.16% Call option
Engineers Gate Manager LP $1,283,088 118,257 0.16% Shares
Virtus Investment Advisers, LLC $1,216,708 112,139 0.15% Shares
Russell Investments Group, Ltd. $1,114,879 102,754 0.14% Shares
SCHRODER INVESTMENT MANAGEMENT GROUP $1,105,968 101,745 0.14% Shares
Stratos Wealth Partners, LTD. $1,085,000 100,000 0.13% Shares
Swiss National Bank $1,071,980 98,800 0.13% Shares
D. E. Shaw & Co., Inc. $1,037,911 95,660 0.13% Shares
GILDER GAGNON HOWE & CO LLC $956,254 88,134 0.12% Shares
Stonepine Capital Management, LLC $922,358 85,010 0.11% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $838,879 77,316 0.10% Shares
JANE STREET GROUP, LLC $837,620 77,200 0.10% Call option
Campbell & CO Investment Adviser LLC $746,035 68,759 0.09% Shares
Penn Mutual Asset Management $681,402 62,802 0.08% Shares
STATE OF WISCONSIN INVESTMENT BOARD $675,771 62,283 0.08% Shares
RHUMBLINE ADVISERS $654,740 60,346 0.08% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $619,804 55,788 0.08% Shares
Birchview Capital, LP $596,750 55,000 0.07% Shares
CITIGROUP INC $574,453 52,945 0.07% Shares
STIFEL FINANCIAL CORP $573,228 52,832 0.07% Shares
Creative Planning $572,337 52,750 0.07% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $561,889 51,787 0.07% Shares
ALLIANCEBERNSTEIN L.P. $547,612 49,290 0.07% Shares
DEUTSCHE BANK AG\ $544,725 50,205 0.07% Shares
Pale Fire Capital SE $539,386 49,713 0.07% Shares
NOMURA HOLDINGS INC $532,735 49,100 0.07% Put option
Man Group plc $528,167 48,679 0.06% Shares
RAYMOND JAMES FINANCIAL INC $521,061 48,024 0.06% Shares
Persistent Asset Partners Ltd $517,143 47,663 0.06% Shares
AlphaQuest LLC $468,668 28,250 0.06% Shares
ADAR1 Capital Management, LLC $465,465 42,900 0.06% Shares
Quantbot Technologies LP $463,892 42,755 0.06% Shares
BARCLAYS PLC $453,280 41,777 0.06% Shares
NOMURA HOLDINGS INC $434,000 40,000 0.05% Shares
Y-Intercept (Hong Kong) Ltd $432,318 39,845 0.05% Shares
Fiduciary Trust Co $387,681 35,731 0.05% Shares
Nebula Research & Development LLC $363,816 37,937 0.04% Shares
ALLSTATE CORP $356,694 32,875 0.04% Shares
Legal & General Group Plc $355,207 32,738 0.04% Shares
Squarepoint Ops LLC $342,806 31,595 0.04% Shares
CITADEL ADVISORS LLC $337,435 31,100 0.04% Put option
VANGUARD ASSET MANAGEMENT, Ltd $309,290 28,506 0.04% Shares
MetLife Investment Management, LLC $304,961 28,107 0.04% Shares
Kera Capital Partners, Inc. $291,062 26,826 0.04% Shares
Zurcher Kantonalbank (Zurich Cantonalbank) $280,342 25,838 0.03% Shares
Caption Management, LLC $260,400 24,000 0.03% Call option
Caption Management, LLC $260,400 24,000 0.03% Put option
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $245,720 22,647 0.03% Shares
COMMONWEALTH EQUITY SERVICES, LLC $244,500 22,535 0.03% Shares
Summit Financial Wealth Advisors, LLC $240,252 22,143 0.03% Shares
JANUS HENDERSON GROUP PLC $239,403 21,500 0.03% Shares
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $236,198 18,731 0.03% Shares
Vanguard Global Advisers, LLC $225,344 20,769 0.03% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $220,255 20,300 0.03% Put option
INSPIRION WEALTH ADVISORS, LLC $209,794 19,914 0.03% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $192,316 17,725 0.02% Shares
State of Wyoming $191,383 17,639 0.02% Shares
PROFUND ADVISORS LLC $187,455 17,277 0.02% Shares
Jain Global LLC $178,341 16,437 0.02% Shares
Police & Firemen's Retirement System of New Jersey $175,206 16,148 0.02% Shares
State of New Jersey Common Pension Fund D $172,775 15,924 0.02% Shares
Pathstone Holdings, LLC $162,750 15,000 0.02% Shares
LAZARD ASSET MANAGEMENT LLC $159,180 14,671 0.02% Shares
Brevan Howard Capital Management LP $158,399 14,599 0.02% Shares
KLP KAPITALFORVALTNING AS $151,900 14,000 0.02% Shares
GROUP ONE TRADING LLC $150,609 13,881 0.02% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $147,896 13,631 0.02% Shares
ARIZONA STATE RETIREMENT SYSTEM $147,441 13,589 0.02% Shares
Rafferty Asset Management, LLC $138,403 12,756 0.02% Shares
China Universal Asset Management Co., Ltd. $137,719 12,693 0.02% Shares
TOCQUEVILLE ASSET MANAGEMENT L.P. $130,200 12,000 0.02% Shares
INTECH INVESTMENT MANAGEMENT LLC $123,560 11,388 0.02% Shares
Vanguard Investments Australia, Ltd. $122,345 11,276 0.01% Shares
NEW YORK STATE COMMON RETIREMENT FUND $116,855 10,770 0.01% Shares
Allworth Financial LP $113,307 10,443 0.01% Shares
Private Advisor Group, LLC $110,453 10,180 0.01% Shares
BNP PARIBAS FINANCIAL MARKETS $94,308 8,692 0.01% Shares
FMR LLC $89,290 8,230 0.01% Shares
Kera Capital Partners, Inc. $54,250 5,000 0.01% Call option
Fulcrum Asset Management LLP $48,458 4,458 0.01% Shares
Ameritas Investment Partners, Inc. $48,424 4,463 0.01% Shares
JONES FINANCIAL COMPANIES LLLP $45,560 4,250 0.01% Shares
Mirae Asset Global Investments Co., Ltd. $38,702 3,567 0.00% Shares
Rockefeller Capital Management L.P. $28,515 2,628 0.00% Shares
OSAIC HOLDINGS, INC. $24,749 2,281 0.00% Shares
ROYAL BANK OF CANADA $24,000 2,258 0.00% Shares
HUNTINGTON NATIONAL BANK $23,610 2,176 0.00% Shares
GW&K Investment Management, LLC $23,510 2,166,838 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $21,049 1,940 0.00% Shares
Tower Research Capital LLC (TRC) $20,799 1,917 0.00% Shares
CWM, LLC $20,709 1,864 0.00% Shares
GF FUND MANAGEMENT CO. LTD. $18,109 1,669 0.00% Shares
PNC Financial Services Group, Inc. $15,884 1,464 0.00% Shares
BNP PARIBAS ASSET MANAGEMENT Holding S.A. $9,722 896 0.00% Shares
Sterling Capital Management LLC $8,203 756 0.00% Shares
Larson Financial Group LLC $7,942 732 0.00% Shares
Aster Capital Management (DIFC) Ltd $5,512 508 0.00% Shares
MassMutual Private Wealth & Trust, FSB $4,633 427 0.00% Shares
GAMMA Investing LLC $4,340 400 0.00% Shares
Farther Finance Advisors, LLC $3,711 342 0.00% Shares
US BANCORP \DE\ $3,005 277 0.00% Shares
Truvestments Capital LLC $2,441 225 0.00% Shares
FIFTH THIRD BANCORP $2,365 218 0.00% Shares
Lindbrook Capital, LLC $1,593 254 0.00% Shares
Quarry LP $1,378 127 0.00% Shares
Parallel Advisors, LLC $1,085 100 0.00% Shares
Optiver Holding B.V. $976 90 0.00% Shares
True Wealth Design, LLC $955 88 0.00% Shares
Silver Grove Financial Group, Inc. $879 81 0.00% Shares
KBC Group NV $837 77,139 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $714 65,722 0.00% Shares
Arax Advisory Partners $456 42 0.00% Shares
GSA CAPITAL PARTNERS LLP $327 30,138 0.00% Shares
ELEVATION WEALTH PARTNERS, LLC $217 20 0.00% Shares
HAP Trading, LLC $90 150,000 0.00% Put option
Stone House Investment Management, LLC $87 8 0.00% Shares
CANADA LIFE ASSURANCE Co $74 6,818 0.00% Shares
Clearstead Advisors, LLC $55 5 0.00% Shares
Strategic Wealth Advisors LLC $16 1,000 0.00% Shares
Covestor Ltd $0 29 0.00% Shares