ONC — Institutional owners (13F)

301 filers · $9.8B 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
BAKER BROS. ADVISORS LP $2,508,182,548 8,801,567 25.61% Shares
PRIMECAP MANAGEMENT CO/CA/ $1,427,110,097 5,007,931 14.57% Shares
Capital International Investors $1,201,254,811 4,210,221 12.27% Shares
FMR LLC $706,305,845 2,478,527 7.21% Shares
Capital World Investors $641,063,383 2,249,582 6.55% Shares
CITADEL ADVISORS LLC $406,229,580 1,425,517 4.15% Shares
Temasek Holdings (Private) Ltd $241,007,393 845,729 2.46% Shares
BlackRock, Inc. $197,945,363 694,618 2.02% Shares
MILLENNIUM MANAGEMENT LLC $154,830,755 543,323 1.58% Shares
MORGAN STANLEY $141,754,857 497,437 1.45% Shares
Siren, L.L.C. $132,511,050 465,000 1.35% Shares
BANK OF AMERICA CORP /DE/ $125,197,681 439,336 1.28% Shares
Baird Financial Group, Inc. $105,147,662 368,978 1.07% Shares
Man Group plc $87,617,731 307,463 0.89% Shares
Capital International, Inc./CA/ $87,051,781 305,477 0.89% Shares
Candriam S.C.A. $82,486,344 289,735 0.84% Shares
TWO SIGMA INVESTMENTS, LP $81,658,723 286,552 0.83% Shares
UBS Group AG $73,690,107 258,589 0.75% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $71,173,537 249,758 0.73% Shares
FIRST TRUST ADVISORS LP $70,052,180 245,823 0.72% Shares
M&G PLC $63,681,825 223,445 0.65% Shares
Nuveen, LLC $57,296,448 201,062 0.59% Shares
JPMORGAN CHASE & CO $54,635,699 188,405 0.56% Shares
BNP PARIBAS FINANCIAL MARKETS $52,874,474 185,544 0.54% Shares
MARSHALL WACE, LLP $50,720,955 177,987 0.52% Shares
CAPITAL INTERNATIONAL SARL $50,024,204 175,542 0.51% Shares
GOLDMAN SACHS GROUP INC $44,940,054 157,701 0.46% Shares
FRANKLIN RESOURCES INC $37,624,962 132,031 0.38% Shares
Artisan Partners Limited Partnership $32,878,129 115,374 0.34% Shares
RENAISSANCE TECHNOLOGIES LLC $29,061,241 101,980 0.30% Shares
JENNISON ASSOCIATES LLC $28,695,909 100,698 0.29% Shares
LAZARD ASSET MANAGEMENT LLC $25,746,470 90,348 0.26% Shares
Patient Square Capital LP $25,652,999 90,020 0.26% Shares
Qube Research & Technologies Ltd $23,162,077 81,279 0.24% Shares
Squarepoint Ops LLC $22,387,528 78,561 0.23% Shares
CAPITAL INTERNATIONAL LTD /CA/ $21,988,570 77,161 0.22% Shares
Life Cycle Investment Partners Ltd $20,816,489 73,048 0.21% Shares
ROYAL BANK OF CANADA $20,480,000 71,861 0.21% Shares
ABN AMRO INVESTMENT SOLUTIONS $18,672,374 65,524 0.19% Shares
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $17,961,008 8,175 0.18% Shares
ENVESTNET ASSET MANAGEMENT INC $17,247,905 60,525 0.18% Shares
Legal & General Group Plc $17,072,971 59,890 0.17% Shares
PANAGORA ASSET MANAGEMENT INC $17,050,040 59,831 0.17% Shares
VAN ECK ASSOCIATES CORP $15,673,920 55,002 0.16% Shares
Woodline Partners LP $15,406,618 54,064 0.16% Shares
WELLS FARGO & COMPANY/MN $15,127,633 53,086 0.15% Shares
DIMENSIONAL FUND ADVISORS LP $13,334,826 46,733 0.14% Shares
AXA Investment Managers S.A. $12,268,948 36,011 0.13% Shares
BARINGS LLC $12,200,991 42,815 0.12% Shares
SEB Asset Management AB $11,734,757 41,179 0.12% Shares
NORTHERN TRUST CORP $11,298,206 39,647 0.12% Shares
JANE STREET GROUP, LLC $10,714,872 37,600 0.11% Call option
BNP PARIBAS ASSET MANAGEMENT Holding S.A. $10,563,838 37,070 0.11% Shares
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $10,367,000 36,379 0.11% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $10,344,411 36,300 0.11% Put option
OPPENHEIMER ASSET MANAGEMENT INC. $10,196,512 35,781 0.10% Shares
Driehaus Capital Management LLC $10,117,575 35,504 0.10% Shares
Atle Fund Management AB $10,025,244 35,180 0.10% Shares
Fiera Capital Corp $9,836,025 34,516 0.10% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $9,774,471 34,300 0.10% Call option
Mirae Asset Global Investments Co., Ltd. $9,634,266 33,808 0.10% Shares
EDMOND DE ROTHSCHILD HOLDING S.A. $9,592,090 33,660 0.10% Shares
ASSETMARK, INC $9,232,743 32,399 0.09% Shares
SCHRODER INVESTMENT MANAGEMENT GROUP $8,595,594 29,641 0.09% Shares
AIA Group Ltd $8,344,492 29,282 0.09% Shares
Quadrature Capital Ltd $8,321,979 29,203 0.08% Shares
Slow Capital, Inc. $8,046,698 28,237 0.08% Shares
DEUTSCHE BANK AG\ $7,946,673 27,886 0.08% Shares
BARCLAYS PLC $7,898,228 27,716 0.08% Shares
GEODE CAPITAL MANAGEMENT, LLC $7,870,016 27,617 0.08% Shares
Capital Group Private Client Services, Inc. $6,613,014 23,206 0.07% Shares
WELLINGTON MANAGEMENT GROUP LLP $6,479,648 22,738 0.07% Shares
Asset Management One Co., Ltd. $6,339,122 21,346 0.06% Shares
Russell Investments Group, Ltd. $6,299,763 22,065 0.06% Shares
Trexquant Investment LP $5,894,035 20,683 0.06% Shares
Erste Asset Management GmbH $5,828,799 20,100 0.06% Shares
RAYMOND JAMES FINANCIAL INC $5,777,196 20,273 0.06% Shares
Quantinno Capital Management LP $5,646,666 19,814 0.06% Shares
CAPITAL GROUP INVESTMENT MANAGEMENT PTE. LTD. $4,798,895 16,840 0.05% Shares
Engineers Gate Manager LP $4,645,581 16,302 0.05% Shares
Nan Fung Group Holdings Ltd $4,480,298 15,722 0.05% Shares
XTX Topco Ltd $4,292,788 15,064 0.04% Shares
CITIGROUP INC $3,989,580 14,000 0.04% Call option
CITIGROUP INC $3,989,580 14,000 0.04% Put option
Creative Planning $3,619,977 12,703 0.04% Shares
MILLENNIUM MANAGEMENT LLC $3,562,125 12,500 0.04% Put option
MILLENNIUM MANAGEMENT LLC $3,562,125 12,500 0.04% Call option
CITADEL ADVISORS LLC $3,533,628 12,400 0.04% Put option
GUGGENHEIM CAPITAL LLC $3,519,949 12,352 0.04% Shares
AMERICAN CENTURY COMPANIES INC $3,518,240 12,346 0.04% Shares
SUPERSTRING CAPITAL MANAGEMENT LP $3,497,437 12,273 0.04% Shares
ADAR1 Capital Management, LLC $3,334,434 11,701 0.03% Shares
STIFEL FINANCIAL CORP $3,142,778 11,028 0.03% Shares
Pinpoint Asset Management (Singapore) Pte. Ltd. $3,137,235 11,009 0.03% Shares
Crossmark Global Holdings, Inc. $3,064,852 10,755 0.03% Shares
Bellevue Group AG $2,984,776 10,474 0.03% Shares
NEW YORK STATE COMMON RETIREMENT FUND $2,792,136 9,798 0.03% Shares
JANE STREET GROUP, LLC $2,690,686 9,442 0.03% Shares
Lansforsakringar Fondforvaltning AB (publ) $2,680,317 123,352 0.03% Shares
State of Wyoming $2,478,669 8,698 0.03% Shares
CITADEL ADVISORS LLC $2,251,263 7,900 0.02% Call option
MACKENZIE FINANCIAL CORP $2,218,776 7,786 0.02% Shares
Mitsubishi UFJ Trust & Banking Corp $2,158,078 7,573 0.02% Shares
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $2,136,705 7,498 0.02% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,126,161 7,461 0.02% Shares
JONES FINANCIAL COMPANIES LLLP $1,921,445 6,865 0.02% Shares
B. Metzler seel. Sohn & Co. AG $1,911,009 6,706 0.02% Shares
NEUBERGER BERMAN GROUP LLC $1,865,922 6,502 0.02% Shares
Jefferies Financial Group Inc. $1,823,808 6,400 0.02% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $1,813,834 6,365 0.02% Shares
Rockefeller Capital Management L.P. $1,768,523 6,206 0.02% Shares
LPL Financial LLC $1,722,074 6,043 0.02% Shares
OLD MISSION CAPITAL LLC $1,665,934 5,846 0.02% Shares
MML INVESTORS SERVICES, LLC $1,595,248 5,598 0.02% Shares
China Universal Asset Management Co., Ltd. $1,498,087 5,257 0.02% Shares
WESPAC Advisors SoCal, LLC $1,448,218 5,082 0.01% Shares
BANK OF MONTREAL /CAN/ $1,430,834 5,021 0.01% Shares
CITIGROUP INC $1,384,954 4,860 0.01% Shares
PEAK FINANCIAL ADVISORS LLC $1,378,115 4,836 0.01% Shares
EFG Asset Management (North America) Corp. $1,375,693 4,035 0.01% Shares
QUADRANT CAPITAL GROUP LLC $1,324,256 4,647 0.01% Shares
Virtus Investment Advisers, LLC $1,253,013 4,397 0.01% Shares
PARTNERS CAPITAL INVESTMENT GROUP, LLP $1,252,443 4,395 0.01% Shares
SEI INVESTMENTS CO $1,224,691 4,303 0.01% Shares
TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC $1,221,096 4,285 0.01% Shares
PROFUND ADVISORS LLC $1,199,724 4,210 0.01% Shares
WOLVERINE TRADING, LLC $1,164,905 3,500 0.01% Put option
STOREBRAND ASSET MANAGEMENT AS $1,065,218 3,738 0.01% Shares
True Light Capital Pte. Ltd. $991,696 3,480 0.01% Shares
Vanguard Personalized Indexing Management, LLC $923,303 3,240 0.01% Shares
Henshaw Capital LLC $918,743 3,224 0.01% Shares
Rodgers Brothers Inc. $906,490 3,181 0.01% Shares
Strategic Global Advisors, LLC $889,216 2,783 0.01% Shares
Focus Partners Wealth $863,288 3,029 0.01% Shares
Vestmark Advisory Solutions, Inc. $856,620 3,006 0.01% Shares
PORTLAND INVESTMENT COUNSEL INC. $854,910 3,000 0.01% Shares
&PARTNERS $850,635 2,985 0.01% Shares
Orion Porfolio Solutions, LLC $831,542 2,918 0.01% Shares
Sanctuary Advisors, LLC $806,180 2,829 0.01% Shares
Bank of New York Mellon Corp $804,743 2,824 0.01% Shares
Qtron Investments LLC $799,056 2,804 0.01% Shares
Skopos Labs, Inc. $743,712 2,505 0.01% Shares
WESTWOOD HOLDINGS GROUP INC $729,523 2,560 0.01% Shares
Perigon Wealth Management, LLC $726,959 2,551 0.01% Shares
Havemeyer Place LP $707,011 2,481 0.01% Shares
AMERIPRISE FINANCIAL INC $705,871 2,477 0.01% Shares
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC $675,664 2,371 0.01% Shares
O'SHAUGHNESSY ASSET MANAGEMENT, LLC $646,312 2,268 0.01% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $634,625 2,137 0.01% Shares
Cetera Investment Advisers $626,364 2,198 0.01% Shares
Cerity Partners LLC $586,776 2,059 0.01% Shares
TD Waterhouse Canada Inc. $573,318 1,975 0.01% Shares
IMC-Chicago, LLC $555,407 1,949 0.01% Shares
Schonfeld Strategic Advisors LLC $550,562 1,932 0.01% Shares
QRG CAPITAL MANAGEMENT, INC. $546,645 1,918 0.01% Shares
JANE STREET GROUP, LLC $541,443 1,900 0.01% Put option
SECTORAL ASSET MANAGEMENT INC $532,894 1,870 0.01% Shares
Invesco Ltd. $527,195 1,850 0.01% Shares
NewEdge Wealth, LLC $522,635 1,834 0.01% Shares
COMMONWEALTH EQUITY SERVICES, LLC $519,956 1,825 0.01% Shares
Callan Family Office, LLC $499,267 1,752 0.01% Shares
SBI Okasan Asset Management Co.Ltd. $492,983 1,700 0.01% Shares
JGP Global Gestao de Recursos Ltda. $487,584 1,711 0.00% Shares
TWO SIGMA ADVISERS, LP $478,501 1,575 0.00% Shares
Marex Group Ltd $441,704 1,550 0.00% Shares
US BANCORP \DE\ $441,419 1,549 0.00% Shares
Laird Norton Wetherby Trust Company, LLC $433,155 1,520 0.00% Shares
Prasad Wealth Partners, LLC $432,445 1,518 0.00% Shares
Federation des caisses Desjardins du Quebec $428,419 1,503 0.00% Shares
Alteri Wealth LLC $427,455 1,500 0.00% Shares
Venturi Wealth Management, LLC $422,042 1,481 0.00% Shares
DV EQUITIES, LLC $418,621 1,469 0.00% Shares
PFG Investments, LLC $414,631 1,455 0.00% Shares
IFG Advisory, LLC $412,358 1,447 0.00% Shares
Sequoia Financial Advisors, LLC $410,642 1,441 0.00% Shares
Steadtrust LLC $398,958 1,400 0.00% Shares
Morse Asset Management, Inc $392,689 1,378 0.00% Shares
Snowden Capital Advisors LLC $366,471 1,286 0.00% Shares
Laird Norton Wetherby Wealth Management, LLC $364,890 1,071 0.00% Shares
IEQ CAPITAL, LLC $364,471 1,279 0.00% Shares
Aaron Wealth Advisors LLC $361,057 1,267 0.00% Shares
Atria Investments, Inc $337,120 1,183 0.00% Shares
ELEVATION POINT WEALTH PARTNERS, LLC $335,410 1,177 0.00% Shares
OSAIC HOLDINGS, INC. $331,124 1,162 0.00% Shares
Vident Advisory, LLC $329,995 1,158 0.00% Shares
Kestra Advisory Services, LLC $327,716 1,150 0.00% Shares
PNC Financial Services Group, Inc. $326,575 1,146 0.00% Shares
Vise Technologies, Inc. $326,342 1,145 0.00% Shares
Corient Private Wealth LP $322,525 1,132 0.00% Shares
NewEdge Advisors, LLC $318,195 1,117 0.00% Shares
Private Advisor Group, LLC $310,053 1,088 0.00% Shares
ProShare Advisors LLC $308,053 1,081 0.00% Shares
KEYBANK NATIONAL ASSOCIATION/OH $307,768 1,080 0.00% Shares
OpenArc Corporate Advisory, LLC $300,928 1,056 0.00% Shares
INSIGNEO ADVISORY SERVICES, LLC $287,820 1,010 0.00% Shares
IFP Advisors, Inc $285,255 1,001 0.00% Shares
Private Capital Advisors, Inc. $284,685 999 0.00% Shares
Mariner, LLC $284,357 998 0.00% Shares
Ballentine Partners, LLC $281,551 988 0.00% Shares
CARY STREET PARTNERS FINANCIAL LLC $280,980 986 0.00% Shares
Toroso Investments, LLC $275,859 908 0.00% Shares
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management $267,873 940 0.00% Shares
Pathstone Holdings, LLC $265,592 932 0.00% Shares
HighTower Advisors, LLC $258,475 907 0.00% Shares
Tower Research Capital LLC (TRC) $258,468 907 0.00% Shares
Allspring Global Investments Holdings, LLC $234,958 788 0.00% Shares
MONETA GROUP INVESTMENT ADVISORS LLC $232,251 815 0.00% Shares
Blue Trust, Inc. $229,379 805 0.00% Shares
RHUMBLINE ADVISERS $229,111 804 0.00% Shares
CIBC WORLD MARKET INC. $227,976 800 0.00% Shares
BENJAMIN EDWARDS INC $223,864 786 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $216,223 758,752 0.00% Shares
MONTAG A & ASSOCIATES INC $213,728 750 0.00% Shares
LVW Advisors, LLC $210,593 739 0.00% Shares
SIGNATURE ESTATE & INVESTMENT ADVISORS LLC $210,112 737 0.00% Shares
Walleye Capital LLC $206,033 723 0.00% Shares
STATE STREET CORP $203,469 714 0.00% Shares
AXQ CAPITAL, LP $201,474 707 0.00% Shares
Steward Partners Investment Advisory, LLC $201,199 706 0.00% Shares
GF FUND MANAGEMENT CO. LTD. $193,780 680 0.00% Shares
Financial Perspectives, Inc $167,562 588 0.00% Shares
SIGNATUREFD, LLC $104,093 365 0.00% Shares
Global Retirement Partners, LLC $98,315 345 0.00% Shares
Parallel Advisors, LLC $97,562 342 0.00% Shares
Clearstead Advisors, LLC $86,916 305 0.00% Shares
Walleye Capital LLC $85,491 300 0.00% Put option
Farther Finance Advisors, LLC $76,207 267 0.00% Shares
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $67,252 236 0.00% Shares
BAILLIE GIFFORD & CO $65,828 231 0.00% Shares
Lindbrook Capital, LLC $58,789 216 0.00% Shares
EverSource Wealth Advisors, LLC $58,134 204 0.00% Shares
Leonteq Securities AG $37,901 133 0.00% Shares
CWM, LLC $36,824 124 0.00% Shares
SIMPLEX TRADING, LLC $35,906 126 0.00% Shares
Arax Advisory Partners $34,482 121 0.00% Shares
Anchor Investment Management, LLC $30,777 108 0.00% Shares
Pinnacle Wealth Planning Services, Inc. $30,207 106 0.00% Shares
GAMMA Investing LLC $24,507 86 0.00% Shares
Allworth Financial LP $21,653 76 0.00% Shares
Bayforest Capital Ltd $20,233 71 0.00% Shares
Frazier Financial Advisors, LLC $17,954 63 0.00% Shares
BROWN BROTHERS HARRIMAN & CO $16,243 57 0.00% Shares
EASTERN BANK $13,679 48 0.00% Shares
Evelyn Partners Investment Management LLP $12,176 41 0.00% Shares
HARBOUR INVESTMENTS, INC. $11,969 42 0.00% Shares
SHP Wealth Management $11,969 42 0.00% Shares
Larson Financial Group LLC $11,114 39 0.00% Shares
CIBC Private Wealth Group LLC $10,030 29 0.00% Shares
ORG Partners LLC $10,024 33 0.00% Shares
NATIONAL BANK OF CANADA /FI/ $9,680 34 0.00% Shares
MATHER GROUP, LLC. $7,124 25 0.00% Shares
FIFTH THIRD BANCORP $7,124 25 0.00% Shares
CARY STREET PARTNERS INVESTMENT ADVISORY LLC $7,124 25 0.00% Shares
Smartleaf Asset Management LLC $6,960 24 0.00% Shares
Cape Investment Advisory, Inc. $5,985 21 0.00% Shares
THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. $5,984 21 0.00% Shares
FIDUCIARY FINANCIAL ADVISORS $5,700 21 0.00% Shares
LRI Investments, LLC $5,699 20 0.00% Shares
Physician Wealth Advisors, Inc. $4,845 17 0.00% Shares
Binnacle Investments Inc $4,770 14 0.00% Shares
PRIVATE TRUST CO NA $4,560 16 0.00% Shares
Acumen Wealth Advisors, LLC $4,560 16 0.00% Shares
FINANCIAL CONSULATE, INC $4,275 15 0.00% Shares
CrossGen Wealth, LLC $4,275 15 0.00% Shares
SBI Securities Co., Ltd. $4,275 15 0.00% Shares
AMERICAN NATIONAL BANK & TRUST $3,989 14 0.00% Shares
HUNTINGTON NATIONAL BANK $3,420 12 0.00% Shares
J.Safra Asset Management Corp $3,135 11 0.00% Shares
JFS WEALTH ADVISORS, LLC $2,970 10 0.00% Shares
Rossby Financial, LCC $2,565 9 0.00% Shares
Continuum Advisory, LLC $2,565 9 0.00% Shares
Versant Capital Management, Inc $2,562 7 0.00% Shares
Bell Investment Advisors, Inc $2,280 8 0.00% Shares
Rakuten Securities, Inc. $1,995 7 0.00% Shares
IMA Advisory Services, Inc. $1,710 6 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $1,710 6 0.00% Shares
WealthCollab, LLC $1,710 6 0.00% Shares
BOK Financial Private Wealth, Inc. $1,710 6 0.00% Shares
Silver Grove Financial Group, Inc. $1,710 6 0.00% Shares
KBC Group NV $1,474 5,171 0.00% Shares
GSA CAPITAL PARTNERS LLP $1,349 4,734 0.00% Shares
SILVER OAK SECURITIES, INCORPORATED $1,140 4 0.00% Shares
Parkside Financial Bank & Trust $1,140 4 0.00% Shares
Nemes Rush Group LLC $1,140 4 0.00% Shares
Lodestone Wealth Management LLC $855 3 0.00% Shares
Stone House Investment Management, LLC $855 3 0.00% Shares
Salomon & Ludwin, LLC $581 2 0.00% Shares
RICHARDSON FINANCIAL SERVICES INC. $570 2 0.00% Shares
Cullen/Frost Bankers, Inc. $570 2 0.00% Shares
Cornerstone Financial Management LLC $570 2 0.00% Shares
North Star Investment Management Corp. $570 2 0.00% Shares
True Wealth Design, LLC $570 2 0.00% Shares
Geneos Wealth Management Inc. $570 2 0.00% Shares
Janney Montgomery Scott LLC $419 1,470 0.00% Shares
HANTZ FINANCIAL SERVICES, INC. $351 1,231 0.00% Shares
Abound Wealth Management $297 1 0.00% Shares
Beaird Harris Wealth Management, LLC $285 1 0.00% Shares
THOROUGHBRED FINANCIAL SERVICES, LLC $220 773 0.00% Shares
Summit Global Investments $207 728 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $170 597 0.00% Shares
Motiv8 Investments LLC $2 7 0.00% Shares