13F

Stock

Alumis Inc.

ALMS · held by 196 managers

Reported value

$2.11B

Holders

196

+84 new · −24 exited

Holders’ est. mark

$676M

Price effect on 106 books still in the name

Largest holder

$158M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.7.17M$158M$56MAdded$113.4M
Deep Track Capital, LP6.77M$149.2MNew
SAMSARA BIOCAPITAL, LLC6.35M$139.8M$70.6MAdded$83.6M
Foresite Capital Management V, LLC5.9M$129.9M$70.9MAdded$73.5M
venBio Partners LLC4.53M$99.8M$55.6MAdded$54.7M
Foresite Capital Management VI LLC4.25M$93.6M$52.1MAdded$52.1M
VANGUARD CAPITAL MANAGEMENT LLC4.03M$88.8MHeld
Cormorant Asset Management, LP3.95M$87M$44.6MAdded$51.5M
Nextech Invest, Ltd.3.54M$78M$35.8MAdded$49.5M
Saturn V Capital Management LP3.2M$70.5M$38.5MAdded$39.9M
UBS Group AG3.05M$67.3M$1.4MAdded$66.2M
Octagon Capital Advisors LP2.83M$62.4M$31.1MAdded$37.7M
MPM BIOIMPACT LLC2.39M$52.6M$29.3MAdded$29.1M
JANUS HENDERSON GROUP PLC2.12M$46.8MNew
BAKER BROS. ADVISORS LP2.01M$44.3M$19.2MAdded$29.1M
SR One Capital Management, LP1.96M$43.2M$24MAdded$24M
GEODE CAPITAL MANAGEMENT, LLC1.92M$42.3M$18.3MAdded$27.8M
State Street1.8M$39.7M$15.5MAdded$27.4M
Invesco Ltd.1.51M$33.3M$5.18MAdded$29.2M
Ikarian Capital, LLC1.21M$26.7MNew
MARSHALL WACE, LLP1.17M$25.8M$4.58MAdded$22.2M
Weiss Asset Management LP1.1M$24.2MNew
PRINCIPAL FINANCIAL GROUP INC1.06M$23.3MNew
Fidelity973.8K$21.5M$294.3KAdded$21.2M
GREAT POINT PARTNERS LLC856.1K$18.9MNew
Integral Health Asset Management, LLC800K$17.6MNew
JPMORGAN CHASE & CO861.6K$17.4M$3.72MAdded$13.9M
Yu Fan776.8K$17.1M$9.53MAdded$9.41M
VOLORIDGE INVESTMENT MANAGEMENT, LLC749.1K$16.5MNew
GOLDMAN SACHS GROUP INC718K$15.8M$5.24MAdded$11.7M
VANGUARD PORTFOLIO MANAGEMENT LLC712.6K$15.7MHeld
TWO SIGMA INVESTMENTS, LP658.1K$14.5M$3.66MAdded$11.6M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC635.4K$14M$6.19MAdded$9.08M
MILLENNIUM MANAGEMENT LLC606.3K$13.4M$7.44MAdded$2.12M
D. E. Shaw & Co., Inc.572.1K$12.6M$2.84MAdded$10.3M
NORTHERN TRUST CORP563.5K$12.4M$5.13MAdded$8.33M
Opaleye Management Inc.550K$12.1M$6.56MAdded$6.89M
ORBIMED ADVISORS LLC548.2K$12.1M$6.73MAdded$1.31M
PRUDENTIAL FINANCIAL INC538.7K$11.9MNew
VANGUARD FIDUCIARY TRUST CO527.3K$11.6MHeld
ROYCE & ASSOCIATES LP476.4K$10.5MNew
Spruce Street Capital LP392.6K$8.65MNew
Point72 Asset Management, L.P.363K$8MNew
Citadel351.5K$7.74M$1.46MAdded$6.58M
BOOTHBAY FUND MANAGEMENT, LLC346.1K$7.63MNew
Artia Global Partners LP325K$7.16MNew
Nuveen, LLC319.2K$7.03M$2.08MAdded$5.38M
Exome Asset Management LLC279.2K$6.15M$3.43MAdded$3.3M
ExodusPoint Capital Management, LP266.2K$5.87M$137.4KAdded$5.76M
Omega Fund Management, LLC241.3K$5.31M$2.96MCut−$1.06M
WELLINGTON MANAGEMENT GROUP LLP239.2K$5.27M$2.07MAdded$3.62M
STEMPOINT CAPITAL LP229.6K$5.06MNew
MORGAN STANLEY225.1K$4.96M$2.76MAdded$14.6K
BARCLAYS PLC222.7K$4.91M$1.5MAdded$3.71M
TOWERVIEW LLC222.3K$4.9M$2.73MAdded$65.9K
STIFEL FINANCIAL CORP209.7K$4.62M$2.57MAdded$2.57M
Bank of New York Mellon Corp206.7K$4.55M$1.96MAdded$2.99M
SUSQUEHANNA INTERNATIONAL GROUP, LLP194.4K$4.28M$2.38MAdded$2.25M
Hudson Bay Capital Management LP193.4K$4.26MNew
Trium Capital LLP191.4K$4.22M$2.35MCut−$4.5M
TD Asset Management Inc191.2K$4.21MNew
ACT CAPITAL MANAGEMENT, LLC174.3K$3.84MNew
Susquehanna Portfolio Strategies, LLC172.8K$3.81M$2.12MAdded$2.12M
Ensign Peak Advisors, Inc169.5K$3.73MNew
Ally Bridge Group (NY) LLC167K$3.68MNew
BURKEHILL GLOBAL MANAGEMENT, LP165K$3.63MNew
Russell Investments Group, Ltd.162.2K$3.57M$184.4KAdded$3.43M
MANUFACTURERS LIFE INSURANCE COMPANY, THE154.6K$3.41M$216.7KAdded$3.23M
Icahn Capital146.7K$3.23M$1.69MAdded$1.89M
Elmind Capital, LP130K$2.86MNew
BANK OF AMERICA CORP /DE/127.8K$2.82M$1.57MAdded$1.47M
Swiss National Bank127.8K$2.82MNew
Quantinno Capital Management LP127.1K$2.8M$1.56MAdded$1.48M
SCHRODER INVESTMENT MANAGEMENT GROUP137.3K$2.78MNew
Squarepoint Ops LLC114.2K$2.52MNew
HighVista Strategies LLC112.9K$2.49MNew
TUDOR INVESTMENT CORP ET AL106.4K$2.34MNew
AMERICAN CENTURY COMPANIES INC102.5K$2.26M$126.7KAdded$2.16M
Ghisallo Capital Management LLC100K$2.2MNew
Harvest Investment Services, LLC99.8K$2.2MNew
CITIGROUP INC98.9K$2.18M$172.6KAdded$2.04M
WELLS FARGO & COMPANY/MN86.7K$1.91M$1.06MAdded$647K
RHUMBLINE ADVISERS84.3K$1.86M$849.5KAdded$1.18M
Informed Momentum Co LLC83.2K$1.83MNew
VICTORY CAPITAL MANAGEMENT INC82.7K$1.82MNew
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC82.1K$1.81MNew
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM80.8K$1.78M$42.7KAdded$1.75M
Renaissance Technologies75.2K$1.66M$922.3KAdded$599.9K
PRELUDE CAPITAL MANAGEMENT, LLC74.8K$1.65M$917.3KAdded$789.7K
VOYA INVESTMENT MANAGEMENT LLC73.9K$1.63MNew
Mariner, LLC73.1K$1.61M$897.3KAdded$195.2K
FIRST TRUST ADVISORS LP66.1K$1.46MNew
DEUTSCHE BANK AG\58.2K$1.28M$504.4KAdded$880K
Legal & General Group Plc50.6K$1.11M$60.8KAdded$1.07M
STATE OF WISCONSIN INVESTMENT BOARD44.5K$980.6KNew
Vanguard Global Advisers, LLC42.2K$930.6KHeld
VANGUARD ASSET MANAGEMENT, Ltd42.2K$930.6KHeld
MOORE CAPITAL MANAGEMENT, LP41.4K$911.4KNew
Creative Planning41.1K$905.1K$467.6KAdded$533.1K
MetLife Investment Management, LLC37.6K$827.4K$398.5KAdded$510.4K
BNP PARIBAS FINANCIAL MARKETS35.1K$774.3K$431.2KAdded$316.7K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.32.2K$708.5K$322KAdded$452.4K
Walleye Capital LLC31.8K$700.1KNew
ALLIANCEBERNSTEIN L.P.68.1K$664.6K−$0Cut−$83K
INTECH INVESTMENT MANAGEMENT LLC29.6K$651.9K$359.5KAdded$365.9K
Scientech Research LLC29.4K$647.8KNew
Brevan Howard Capital Management LP27.6K$607.6K$338.4KAdded$266.8K
Inscription Capital, LLC26.2K$577.5K$321.6KAdded$317.2K
Swiss Life Asset Management Ltd15.8K$574.2KNew
Virtus Investment Advisers, LLC23.7K$522.8K$284.1KAdded$296.8K
J. Goldman & Co LP23.4K$516.6KNew
DIMENSIONAL FUND ADVISORS LP23.1K$509.2K$251.7KAdded$309K
China Universal Asset Management Co., Ltd.22.4K$494.3K$194.4KAdded$339.7K
State of New Jersey Common Pension Fund D22.1K$486.6KNew
Caption Management, LLC20K$440.6KNew
Caitong International Asset Management Co., Ltd19.7K$434.2KNew
XTX Topco Ltd19.3K$425K$236.7KAdded$181.4K
Corient Private Wealth LLC18.7K$411.7KNew
Police & Firemen's Retirement System of New Jersey18.6K$410.6K$188.2KAdded$260.9K
Zurcher Kantonalbank (Zurich Cantonalbank)18.4K$405KNew
Allianz Asset Management GmbH18.2K$400.9KNew
NEW YORK STATE COMMON RETIREMENT FUND17.9K$393.6K$144.4KAdded$278.8K
ARIZONA STATE RETIREMENT SYSTEM17.8K$391.1KNew
Vanguard Investments Australia, Ltd.16.3K$358.5KHeld
ProShare Advisors LLC15.6K$343.5K$179.5KAdded$200.7K
Integrated Quantitative Investments LLC15.4K$339.8KNew
Shay Capital LLC15K$330.4KNew
OpenArc Corporate Advisory, LLC14.2K$313.7KNew
KLP KAPITALFORVALTNING AS14.2K$312.8KNew
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM13.6K$299.7KNew
MERCER GLOBAL ADVISORS INC /ADV12.8K$281.2K$156.6KAdded$135.7K
OCCUDO QUANTITATIVE STRATEGIES LP11.1K$274.7KNew
Arrowpoint Investment Partners (Singapore) Pte. Ltd.12K$265KNew
Kera Capital Partners, Inc.11K$242.4K−$27.3KCut−$27.3K
FARALLON CAPITAL MANAGEMENT LLC11K$242.3KNew
Pictet Asset Management Holding SA10.5K$231.1KNew
Vanguard Personalized Indexing Management, LLC10.4K$229.6KNew
CWM, LLC10.4K$228.9K$228.8KAdded$228.8K
PROFUND ADVISORS LLC10K$220.8KNew
SmartHarvest Portfolios, LLC9.61K$211.6KNew
SEI INVESTMENTS CO9.32K$205.3KNew
Verdad Advisers, LP9.17K$202.1KNew
Tower Research Capital LLC (TRC)8.88K$195.5K$15.9KAdded$182.8K
SIMPLEX TRADING, LLC8.03K$176.9KNew
Mirae Asset Global Investments Co., Ltd.6.59K$145.3K$58KAdded$99.2K
Farther Finance Advisors, LLC6.01K$136.6KNew
Ameritas Investment Partners, Inc.5.61K$123.6K$59.2KAdded$76.5K
ASSETMARK, INC4.19K$92.3KNew
NISA INVESTMENT ADVISORS, LLC3.35K$73.9K$9.26KAdded$66.5K
PRICE T ROWE ASSOCIATES INC /MD/3.29M$72.4K$618Added$71.9K
EverSource Wealth Advisors, LLC3.13K$69K$5.48KAdded$64.6K
Essential Partners LLC2.89K$63.7K$35.5KAdded$35.5K
State of Wyoming2.59K$57.1KNew
Sterling Capital Management LLC2.27K$50K$27.9KAdded$18.3K
GF FUND MANAGEMENT CO. LTD.2.18K$48.1K$23.4KAdded$29.4K
Parallel Advisors, LLC2.06K$45.4K$25.3KAdded$25.3K
STRS OHIO2K$44.1K$6.14KAdded$39.2K
SIGNATUREFD, LLC1.61K$35.5K$15.5KAdded$23.2K
GAMMA Investing LLC1.05K$23.2K$9.72KAdded$15.4K
Kemnay Advisory Services Inc.828$18.2KNew
JONES FINANCIAL COMPANIES LLLP544$13.5KNew
Versant Capital Management, Inc543$12K$6.66KAdded$5.62K
Allworth Financial LP503$11.1K$5.52KAdded$6.69K
US BANCORP \DE\464$10.2K$5.69KAdded$4.55K
PNC Financial Services Group, Inc.417$9.19K$4.76KAdded$5.4K
ROTHSCHILD INVESTMENT LLC410$9.03K$5.03KAdded$4.98K
Arax Advisory Partners366$8.06K$4.49KCut−$2.05K
OSAIC HOLDINGS, INC.343$7.56KNew
MAI Capital Management309$6.81KNew
Rockefeller Capital Management L.P.256$5.64KNew
Western Wealth Management, LLC250$5.51KNew
Larson Financial Group LLC250$5.51K$122Added$5.41K
True Wealth Design, LLC244$5.38K$2.99KAdded$2.99K
Optiver Holding B.V.224$4.93K$2.75KAdded$1.95K
MassMutual Private Wealth & Trust, FSB216$4.76KNew
SMA Capital LLC203$4.47KNew
BFSG, LLC192$4.23K$2.36KAdded$2.36K
ALGERT GLOBAL LLC157.8K$3.48KNew
Parkside Financial Bank & Trust150$3.31KNew
Transamerica Financial Advisors, LLC97$2.14K$1.19KAdded$1.19K
Decker Retirement Planning Inc.91$2KNew
ROYAL BANK OF CANADA88$2K$1.16KCut−$19K
Advisory Services Network, LLC55$1.21KNew
IFP Advisors, Inc55$1.21K$675Added$675
CoreCap Advisors, LLC26$573$319Added$319
SALEM INVESTMENT COUNSELORS INC20$441New
Fortitude Family Office, LLC20$441New
GSA CAPITAL PARTNERS LLP18.4K$406$226Added$104
Virtu Financial LLC17.7K$390$217Cut−$101
HARBOUR INVESTMENTS, INC.13$306New
SG Americas Securities, LLC8.63K$190New
Sunbelt Securities, Inc.7$154$86Added$86
SBI Securities Co., Ltd.4$88$37Added$59
KBC Group NV1.93K$42New
ACADIAN ASSET MANAGEMENT LLC588$12New
Covestor Ltd5$0New

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.