13F

Stock

Anaptysbio, Inc

ANAB · held by 179 managers

Reported value

$1.41B

Holders

179

+1 new · −1 exited

Holders’ est. mark

$22.3M

Price effect on 8 books still in the name

Largest holder

$382M

EcoR1 Capital, LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
EcoR1 Capital, LLC7.88M$382M—Held
Point72 Asset Management, L.P.1.93M$93.7M—Held
BlackRock, Inc.1.73M$84.1M—Held
Vanguard1.54M$74.9M—Held
TANG CAPITAL MANAGEMENT LLC1.33M$64.6M—Held
State Street1.05M$51.1M—Held
MORGAN STANLEY1.03M$50.2M$18.5MAdded$2.5M
Sanofi821.9K$39.8M—Held
MILLENNIUM MANAGEMENT LLC813.6K$39.4M—Held
Palo Alto Investors LP690K$33.5M—Held
D. E. Shaw & Co., Inc.670.3K$32.5M—Held
683 Capital Management, LLC648.1K$31.4M—Held
First Light Asset Management, LLC646.2K$31.3M—Held
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP559.7K$27.1M—Held
Woodline Partners LP501K$24.3M—Held
GEODE CAPITAL MANAGEMENT, LLC469.5K$22.8M—Held
Affinity Asset Advisors, LLC444.7K$21.6M—Held
GOLDMAN SACHS GROUP INC398.9K$19.3M—Held
TWO SIGMA ADVISERS, LP356.7K$17.3M—Held
Nuveen, LLC316.7K$15.4M—Held
FEDERATED HERMES, INC.299.4K$14.5M—Held
Sofinnova Investments, Inc.287.7K$13.9M—Held
TWO SIGMA INVESTMENTS, LP256.6K$12.4M—Held
VOLORIDGE INVESTMENT MANAGEMENT, LLC229.1K$11.1M—Held
Ensign Peak Advisors, Inc215.5K$10.4M—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC198.7K$9.63M—Held
NORTHERN TRUST CORP181.9K$8.82M—Held
BNP PARIBAS FINANCIAL MARKETS164.8K$7.99M—Held
Squarepoint Ops LLC160.7K$7.79M—Held
Soleus Capital Management, L.P.135K$6.54M—Held
BANK OF AMERICA CORP /DE/130.8K$6.34M$2.27MAdded$2.44M
Granahan Investment Management, LLC125.9K$6.1M—Held
Invesco Ltd.124K$6.01M—Held
Connor, Clark & Lunn Investment Management Ltd.122.5K$5.94M—Held
Eversept Partners, LP120.9K$5.86M—Held
Jump Financial, LLC120.2K$5.83M—Held
VICTORY CAPITAL MANAGEMENT INC110.6K$5.36M—Held
Citadel109.5K$5.31M—Held
Qube Research & Technologies Ltd109K$5.28M—Held
HighMark Wealth Management LLC94K$4.56M—Held
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.93.7K$4.54M—Held
JANE STREET GROUP, LLC84.4K$4.09M—Held
ExodusPoint Capital Management, LP83.3K$4.04M—Held
Renaissance Technologies76.3K$3.7M—Held
CITIGROUP INC73.5K$3.56M—Held
UBS Group AG70K$3.4M—Held
WELLINGTON MANAGEMENT GROUP LLP61.2K$2.97M—Held
BARCLAYS PLC59.7K$2.89M$1.07MAdded$949.1K
Trexquant Investment LP58.8K$2.85M—Held
Fisher Asset Management, LLC56.6K$2.74M—Held
Bank of New York Mellon Corp55.3K$2.68M—Held
JACOBS LEVY EQUITY MANAGEMENT, INC55.1K$2.67M—Held
Moody Aldrich Partners LLC47.6K$2.31M—Held
Bleakley Financial Group, LLC43.5K$2.11M—Held
PDT Partners, LLC43K$2.08M—Held
CREDIT AGRICOLE S A40K$1.94M—Held
XTX Topco Ltd38.6K$1.87M—Held
Susquehanna Portfolio Strategies, LLC35.9K$1.74M—Held
Rafferty Asset Management, LLC35.3K$1.71M—Held
DCF Advisers, LLC35.3K$1.71M—Held
Y-Intercept (Hong Kong) Ltd33.1K$1.6M—Held
ALLIANCEBERNSTEIN L.P.30.5K$1.48M—Held
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC30.5K$1.48M—Held
OSAIC HOLDINGS, INC.27.7K$1.34M—Held
Swiss National Bank27.6K$1.34M—Held
Fidelity27.1K$1.31M—Held
Icahn Capital26.3K$1.28M—Held
Campbell & CO Investment Adviser LLC25.4K$1.23M—Held
Headlands Technologies LLC25.3K$1.23M—Held
RHUMBLINE ADVISERS25K$1.21M—Held
Schonfeld Strategic Advisors LLC24.4K$1.18M—Held
Quadrature Capital Ltd24.3K$1.18M—Held
MACKENZIE FINANCIAL CORP24.2K$1.17M—Held
NEOS Investment Management LLC22.9K$1.11M—Held
TEMA ETFS LLC22.6K$1.09M—Held
WELLS FARGO & COMPANY/MN22.2K$1.08M—Held
PANAGORA ASSET MANAGEMENT INC20.9K$1.01M—Held
Russell Investments Group, Ltd.19.7K$955.8K—Held
Legal & General Group Plc18.2K$881.4K—Held
TUDOR INVESTMENT CORP ET AL17.3K$838.9K$247.7KAdded$414.3K
Creative Planning15.3K$739.5K—Held
Cresset Asset Management, LLC15.1K$733.1K$270.1KAdded$250.7K
Orion Porfolio Solutions, LLC14.7K$712.5K—Held
DEUTSCHE BANK AG\14.4K$697.2K—Held
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM14.1K$685.4K—Held
PROFUND ADVISORS LLC13.1K$634.5K—Held
VOYA INVESTMENT MANAGEMENT LLC12.8K$618.6K—Held
LOS ANGELES CAPITAL MANAGEMENT LLC15.1K$550.7K—Held
JPMORGAN CHASE & CO10.9K$529.2K—Held
Engineers Gate Manager LP10.9K$527.5K—Held
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.10.6K$515.4K—Held
MetLife Investment Management, LLC10.3K$500.7K—Held
Zurcher Kantonalbank (Zurich Cantonalbank)9.29K$450.2K—Held
NEW YORK STATE COMMON RETIREMENT FUND9.09K$440.6K—Held
STATE OF WISCONSIN INVESTMENT BOARD8.96K$434.1K—Held
Bridgefront Capital, LLC8.55K$414.5K—Held
Entropy Technologies, LP8.3K$402.4K—Held
Blueshift Asset Management, LLC7.85K$380.7K—Held
AlphaQuest LLC7.76K$376.3K—Held
China Universal Asset Management Co., Ltd.7.51K$364.2K—Held
JANUS HENDERSON GROUP PLC7.46K$362.2K—Held
GLENMEDE TRUST CO NA7.35K$356.1K—Held
INTECH INVESTMENT MANAGEMENT LLC6.92K$335.6K—Held
SummitTX Capital, L.P.6.53K$316.5K—Held
Duncan Williams Asset Management, LLC6.53K$315.7K—Held
Quantinno Capital Management LP6.43K$311.9K—Held
Savant Capital, LLC6.29K$305.2K—New
ENVESTNET ASSET MANAGEMENT INC6.1K$295.6K—Held
Virtus Investment Advisers, LLC5.92K$287K—Held
VIRGINIA RETIREMENT SYSTEMS ET Al5.85K$283.6K—Held
MANUFACTURERS LIFE INSURANCE COMPANY, THE5.68K$275.5K—Held
Ascent Group, LLC5.66K$274.5K—Held
Police & Firemen's Retirement System of New Jersey5.64K$273.5K—Held
FMB WEALTH MANAGEMENT5.59K$271.1K—Held
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM5.53K$267.9K—Held
SEI INVESTMENTS CO4.97K$240.8K—Held
ProShare Advisors LLC4.6K$222.9K—Held
nVerses Capital, LLC4.44K$215.2K—Held
Latash Investments, LLC4.39K$213K—Held
Aquatic Capital Management LLC3.17K$153.9K—Held
KLP KAPITALFORVALTNING AS3K$145.4K—Held
SBI Securities Co., Ltd.1.83K$88.9K—Held
ROYAL BANK OF CANADA1.72K$83K—Held
Ameritas Investment Partners, Inc.1.65K$79.8K—Held
US BANCORP \DE\1.64K$79.6K—Held
Larson Financial Group LLC1.62K$78.7K—Held
Caitong International Asset Management Co., Ltd1.53K$74.2K—Held
Mirae Asset Global Investments Co., Ltd.1.34K$65.2K—Held
NISA INVESTMENT ADVISORS, LLC963$46.7K—Held
EverSource Wealth Advisors, LLC875$42.4K—Held
Smartleaf Asset Management LLC835$40.3K—Held
Tower Research Capital LLC (TRC)727$35.2K—Held
GF FUND MANAGEMENT CO. LTD.543$26.3K—Held
Versant Capital Management, Inc454$22K—Held
Farther Finance Advisors, LLC384$18.6K—Held
GAMMA Investing LLC384$18.6K—Held
SIGNATUREFD, LLC352$17.1K—Held
Pinnacle Wealth Planning Services, Inc.334$16.2K—Held
WHITTIER TRUST CO224$9.84K—Held
QUADRANT CAPITAL GROUP LLC175$8.48K—Held
ROTHSCHILD INVESTMENT LLC165$8K—Held
Allworth Financial LP143$6.93K$2.55KCut−$13.6K
Aster Capital Management (DIFC) Ltd125$6.06K—Held
HRT FINANCIAL LP122.6K$5.94K—Held
Sterling Capital Management LLC116$5.62K—Held
PNC Financial Services Group, Inc.104$5.04K—Held
Physician Wealth Advisors, Inc.85$4.12K—Held
Rockefeller Capital Management L.P.65$3.15K—Held
Penserra Capital Management LLC56.4K$2.73K—Held
Parallel Advisors, LLC55$2.67K—Held
Optiver Holding B.V.54$2.62K—Held
Steward Partners Investment Advisory, LLC43$2.08K—Held
ASSETMARK, INC36$1.75K—Held
Essential Partners LLC33$1.6K$590Added$590
PRICE T ROWE ASSOCIATES INC /MD/26K$1.26K—Held
Parkside Financial Bank & Trust25$1.21K—Held
Blue Trust, Inc.19$921—Held
ALGERT GLOBAL LLC16.4K$795—Held
Stone House Investment Management, LLC13$630—Held
MassMutual Private Wealth & Trust, FSB12$582—Held
GSA CAPITAL PARTNERS LLP10.7K$518—Held
SG Americas Securities, LLC10.4K$506—Held
MAI Capital Management10$485—Held
Arax Advisory Partners8$388—Held
ACADIAN ASSET MANAGEMENT LLC5.81K$280—Held
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO4.86K$236—Held
True Wealth Design, LLC4$194—Held
Sunbelt Securities, Inc.4$194—Held
BESSEMER GROUP INC1.46K$71—Held
TFC Financial Management, Inc.1$49—Held
CWM, LLC1.01K$49—Held
IFP Advisors, Inc1$48$17Added$17
CIBC Private Wealth Group LLC1$48—Held
CANADA LIFE ASSURANCE Co750$36—Held
AMALGAMATED BANK580$28—Held
BNP PARIBAS ASSET MANAGEMENT Holding S.A.238$12—Held
Daiwa Securities Group Inc.75$4—Held
Covestor Ltd5$0—Held

Who left

Positions as of Q4 2025. 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.