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Anaptysbio, Inc

ANAB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001370053

In the last 90 days, Anaptysbio, Inc insiders filed 0 open-market purchases and 1 sale; 213 institutions reported holding it in 13F filings for Q2 2026, worth $2.03B in total; no superinvestor holds it.

13F holders, Q4 2024

Institutional positions in Anaptysbio, Inc as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
136
−24 vs. Q3 2024
Shares held
35.4M
+1.79M (+5.3%) vs. Q3 2024
Total value
$468.9M
−$658.0M (−58.4%) vs. Q3 2024
New holders
28
50 more added
Sold out
52
35 more reduced

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ANAB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 136 institutions
Q1 2021: 122 institutionsQ2 2021: 122 institutionsQ3 2021: 127 institutionsQ4 2021: 136 institutionsQ1 2022: 131 institutionsQ2 2022: 124 institutionsQ3 2022: 114 institutionsQ4 2022: 118 institutionsQ1 2023: 113 institutionsQ2 2023: 116 institutionsQ3 2023: 116 institutionsQ4 2023: 119 institutionsQ1 2024: 133 institutionsQ2 2024: 135 institutionsQ3 2024: 160 institutionsQ4 2024: 136 institutionsQ1 2025: 153 institutionsQ2 2025: 148 institutionsQ3 2025: 166 institutionsQ4 2025: 179 institutionsQ1 2026: 208 institutionsQ2 2026: 213 institutions
Value heldQ4 2024: $468.9M
Q1 2021: $628.6MQ2 2021: $720.6MQ3 2021: $748.8MQ4 2021: $964.4MQ1 2022: $735.4MQ2 2022: $632.6MQ3 2022: $830.6MQ4 2022: $1.02BQ1 2023: $675.4MQ2 2023: $614.9MQ3 2023: $544.5MQ4 2023: $646.4MQ1 2024: $658.1MQ2 2024: $746.6MQ3 2024: $1.13BQ4 2024: $468.9MQ1 2025: $742.8MQ2 2025: $816.2MQ3 2025: $980.2MQ4 2025: $1.42BQ1 2026: $1.55BQ2 2026: $2.03B
Institutions holding ANAB and their total value by quarter
QuarterHoldersValue
Q2 2026213$2.03B
Q1 2026208$1.55B
Q4 2025179$1.42B
Q3 2025166$980.2M
Q2 2025148$816.2M
Q1 2025153$742.8M
Q4 2024136$468.9M
Q3 2024160$1.13B
Q2 2024135$746.6M
Q1 2024133$658.1M
Q4 2023119$646.4M
Q3 2023116$544.5M
Q2 2023116$614.9M
Q1 2023113$675.4M
Q4 2022118$1.02B
Q3 2022114$830.6M
Q2 2022124$632.6M
Q1 2022131$735.4M
Q4 2021136$964.4M
Q3 2021127$748.8M
Q2 2021122$720.6M
Q1 2021122$628.6M

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q3 2024.

Institutions holding ANAB in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Tower Research Capital LLC (TRC)2,697$35.7K0.00%+1,531+131.3%Added
Ameritas Investment Partners, Inc.1,917$25.4K0.00%00.0%Unchanged
Royal Bank of Canada1,222$17.0K0.00%−2,870−70.1%Reduced
Nisa Investment Advisors, LLC1,270$16.8K0.00%+76+6.4%Added
Mirae Asset Global Investments Co., Ltd.1,014$13.2K0.00%−78−7.1%Reduced
US Bancorp774$10.2K0.00%+301+63.6%Added
Great West Life Assurance Co750$10.0K0.00%00.0%Unchanged
Amalgamated Bank664$9.00K0.00%00.0%Unchanged
GF Fund Management Co. Ltd.639$8.46K0.00%+639New
Signaturefd, LLC362$4.79K0.00%−302−45.5%Reduced
Skopos Labs, Inc.339$4.49K0.00%+339New
Amundi290$4.16K0.00%+45+18.4%Added
Whittier Trust Co307$4.06K0.00%00.0%Unchanged
Quadrant Capital Group LLC285$3.77K0.00%−52−15.4%Reduced
Asset Dedication, LLC190$2.52K0.00%00.0%Unchanged
Mather Group, LLC.130$1.72K0.00%00.0%Unchanged
Sherman Asset Management, Inc.120$1.59K0.00%+120New
Massmutual Trust Co FSB114$1.51K0.00%+102+850.0%Added
Smartleaf Asset Management LLC101$1.33K0.00%+12+13.5%Added
Versant Capital Management, Inc90$1.19K0.00%+90New
Advisor Group Holdings, Inc.88$1.17K0.00%−342−79.5%Reduced
CWM, LLC38$1.00K0.00%−97−71.9%Reduced
Daiwa Securities Group Inc.105$1.00K0.00%00.0%Unchanged
Covestor Ltd38$1.00K0.00%+28+280.0%Added
The PNC Financial Services Group, Inc.66$8740.00%00.0%Unchanged
Parallel Advisors, LLC55$7280.00%00.0%Unchanged
Lindbrook Capital, LLC42$5560.00%−61−59.2%Reduced
Riggs Asset Managment Co. Inc.30$3970.00%00.0%Unchanged
Sterling Capital Management LLC20$2650.00%00.0%Unchanged
WealthCollab, LLC20$2650.00%+20New
Farther Finance Advisors, LLC19$2520.00%−3−13.6%Reduced
Rothschild Investment LLC10$1320.00%−15−60.0%Reduced
EverSource Wealth Advisors, LLC10$1320.00%+10New
SBI Securities Co., Ltd.5$660.00%+5New
Caitong International Asset Management Co., Ltd5$660.00%+5New
IFP Advisors, Inc0$260.00%0New
Boxer Capital, LLC0$00.00%−1,300,000−100.0%Sold out
Mangrove Partners0$00.00%−689,521−100.0%Sold out
Cormorant Asset Management, LP0$00.00%−342,465−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−303,211−100.0%Sold out
Eventide Asset Management, LLC0$00.00%−263,748−100.0%Sold out
Farallon Capital Management, L.L.C.0$00.00%−183,876−100.0%Sold out
Walleye Capital LLC0$00.00%−163,997−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−155,107−100.0%Sold out
Parkman Healthcare Partners LLC0$00.00%−138,100−100.0%Sold out
Neuberger Berman Group LLC0$00.00%−79,535−100.0%Sold out
Platinum Investment Management Ltd0$00.00%−75,292−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−54,200−100.0%Sold out
UBS Oconnor LLC0$00.00%−50,588−100.0%Sold out
Jump Financial, LLC0$00.00%−39,032−100.0%Sold out
Verition Fund Management LLC0$00.00%−22,036−100.0%Sold out
Caxton Associates LP0$00.00%−20,413−100.0%Sold out
BIT Capital GmbH0$00.00%−19,422−100.0%Sold out
Fred Alger Management, LLC0$00.00%−17,958−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−17,140−100.0%Sold out
HighVista Strategies LLC0$00.00%−15,574−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−12,284−100.0%Sold out
Alpha DNA Investment Management LLC0$00.00%−12,160−100.0%Sold out
Cresset Asset Management, LLC0$00.00%−10,591−100.0%Sold out
Headlands Technologies LLC0$00.00%−8,995−100.0%Sold out
Marshall Wace, LLP0$00.00%−8,978−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−8,646−100.0%Sold out
Duncan Williams Asset Management, LLC0$00.00%−8,425−100.0%Sold out
HRT Financial LP0$00.00%−8,210−100.0%Sold out
Corton Capital Inc.0$00.00%−7,684−100.0%Sold out
PDT Partners, LLC0$00.00%−7,554−100.0%Sold out
Janus Henderson Group PLC0$00.00%−7,464−100.0%Sold out
Intech Investment Management LLC0$00.00%−6,823−100.0%Sold out
Voya Investment Management LLC0$00.00%−6,602−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−6,351−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−6,127−100.0%Sold out
Simplex Trading, LLC0$00.00%−3,423−100.0%Sold out
nVerses Capital, LLC0$00.00%−1,600−100.0%Sold out
Values First Advisors, Inc.0$00.00%−1,451−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−1,361−100.0%Sold out
Acadian Asset Management LLC0$00.00%−633−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−433−100.0%Sold out
Macroview Investment Management LLC0$00.00%−262−100.0%Sold out
Huntington National Bank0$00.00%−100−100.0%Sold out
SRS Capital Advisors, Inc.0$00.00%−61−100.0%Sold out
Bessemer Group Inc0$00.00%−50−100.0%Sold out
Capital Performance Advisors LLP0$00.00%−45−100.0%Sold out
GAMMA Investing LLC0$00.00%−40−100.0%Sold out
Fortitude Family Office, LLC0$00.00%−31−100.0%Sold out
Avion Wealth0$00.00%−36−100.0%Sold out
True Wealth Design, LLC0$00.00%−15−100.0%Sold out
Riverview Trust Co0$00.00%−13−100.0%Sold out
Continuum Advisory, LLC0$00.00%−19−100.0%Sold out