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Anaptysbio, Inc

ANAB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001370053

No open-market purchases or sales by Anaptysbio, Inc insiders were filed in the last 90 days; 213 institutions reported holding it in 13F filings for Q2 2026, worth $2.03B in total; no superinvestor holds it.

13F holders, Q1 2025

Institutional positions in Anaptysbio, Inc as of Mar 31, 2025. 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
153
+18 vs. Q4 2024
Shares held
40.0M
+4.59M (+13.0%) vs. Q4 2024
Total value
$742.8M
+$274.6M (+58.6%) vs. Q4 2024
New holders
45
44 more added
Sold out
27
43 more reduced

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 153 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 heldQ1 2025: $742.8M
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, Q1 2025

Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q4 2024.

Institutions holding ANAB in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Covestor Ltd6$00.00%−32−84.2%Reduced
Bessemer Group Inc26$00.00%+26New
Avion Wealth36$00.00%+36New
SBI Securities Co., Ltd.10$1860.00%+5+100.0%Added
Massmutual Trust Co FSB12$2230.00%−102−89.5%Reduced
Lindbrook Capital, LLC12$2230.00%−30−71.4%Reduced
Creative Financial Designs Inc16$2970.00%+16New
Ronald Blue Trust, Inc.19$3530.00%+19New
Advisor Group Holdings, Inc.20$3720.00%−68−77.3%Reduced
Smartleaf Asset Management LLC20$3790.00%−81−80.2%Reduced
Sterling Capital Management LLC27$5020.00%+7+35.0%Added
TD Private Client Wealth LLC27$5020.00%+27New
Riggs Asset Managment Co. Inc.30$5580.00%00.0%Unchanged
CoreCap Advisors, LLC31$5760.00%+31New
EverSource Wealth Advisors, LLC42$7810.00%+32+320.0%Added
UMA Financial Services, Inc.54$1.00K0.00%+54New
Parallel Advisors, LLC55$1.04K0.00%00.0%Unchanged
True Wealth Design, LLC67$1.25K0.00%+67New
Versant Capital Management, Inc90$1.67K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.104$1.93K0.00%+38+57.6%Added
Daiwa Securities Group Inc.105$2.00K0.00%00.0%Unchanged
Sherman Asset Management, Inc.120$2.23K0.00%00.0%Unchanged
Larson Financial Group LLC143$2.66K0.00%+143New
Signaturefd, LLC161$2.99K0.00%−201−55.5%Reduced
Quadrant Capital Group LLC175$3.25K0.00%−110−38.6%Reduced
Rothschild Investment LLC195$3.63K0.00%+185+1,850.0%Added
Amundi256$4.94K0.00%−34−11.7%Reduced
Whittier Trust Co307$5.71K0.00%00.0%Unchanged
GAMMA Investing LLC328$6.10K0.00%+328New
Coldstream Capital Management Inc345$6.41K0.00%+345New
Great West Life Assurance Co750$14.0K0.00%00.0%Unchanged
Amalgamated Bank745$14.0K0.00%+81+12.2%Added
Allworth Financial LP687$14.2K0.00%+687New
GF Fund Management Co. Ltd.779$14.5K0.00%+140+21.9%Added
Tower Research Capital LLC (TRC)787$14.6K0.00%−1,910−70.8%Reduced
CWM, LLC829$15.0K0.00%+791+2,081.6%Added
Mirae Asset Global Investments Co., Ltd.1,026$19.4K0.00%+12+1.2%Added
Nisa Investment Advisors, LLC1,280$23.8K0.00%+10+0.8%Added
Royal Bank of Canada1,348$26.0K0.00%+126+10.3%Added
US Bancorp1,753$32.6K0.00%+979+126.5%Added
Farther Finance Advisors, LLC1,877$34.5K0.00%+1,858+9,778.9%Added
Ameritas Investment Partners, Inc.1,917$35.6K0.00%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)2,062$38.3K0.00%−660−24.2%Reduced
Natixis2,669$48.8K0.00%+2,669New
KLP Kapitalforvaltning AS3,000$55.8K0.00%00.0%Unchanged
Quest Partners LLC4,220$78.5K0.01%−241−5.4%Reduced
Public Employees Retirement Association of Colorado4,876$91.0K0.00%00.0%Unchanged
Police & Firemen's Retirement System of New Jersey5,389$100.2K0.00%+1,438+36.4%Added
Lazard Asset Management LLC5,519$102.0K0.00%+5,519New
China Universal Asset Management Co., Ltd.6,151$114.3K0.01%−301−4.7%Reduced
Skopos Labs, Inc.6,373$118.5K0.03%+6,034+1,779.9%Added
New York State Common Retirement Fund7,924$147.3K0.00%00.0%Unchanged
Federated Hermes, Inc.8,274$153.8K0.00%−36,910−81.7%Reduced
Scotia Capital Inc.10,082$187.4K0.00%+10,082New
Tudor Investment Corp Et Al10,194$189.5K0.00%−168−1.6%Reduced
Glenmede Trust Co NA10,376$192.9K0.00%+10,376New
Corebridge Financial, Inc.10,590$196.9K0.00%−157−1.5%Reduced
Corton Capital Inc.10,699$198.9K0.66%+10,699New
OneAscent Financial Services LLC10,889$202.0K0.01%+10,889New
Algert Global LLC10,870$202.1K0.00%+10,870New
Virtus Investment Advisers, Inc.10,926$203.1K0.06%+10,926New
Wells Fargo & Company11,377$211.5K0.00%+257+2.3%Added
MetLife Investment Management11,928$221.7K0.00%−326−2.7%Reduced
SG Americas Securities, LLC12,134$226.0K0.00%−4,173−25.6%Reduced
Creative Planning13,283$246.9K0.00%+13,283New
TD Asset Management Inc14,000$260.3K0.00%00.0%Unchanged
Brevan Howard Capital Management LP14,192$263.8K0.01%+14,192New
Mirae Asset Global ETFs Holdings Ltd.14,205$264.6K0.00%−807−5.4%Reduced
JPMorgan Chase & Co14,300$265.8K0.00%−100,639−87.6%Reduced
Oxford Asset Management LLP14,473$269.1K0.12%+14,473New
California State Teachers Retirement System14,590$271.2K0.00%00.0%Unchanged
Cresset Asset Management, LLC14,613$271.7K0.00%+14,613New
Nebula Research & Development LLC15,505$288.2K0.03%−1,917−11.0%Reduced
Deutsche Bank AG15,796$293.6K0.00%−2,071−11.6%Reduced
Jacobs Levy Equity Management, Inc16,487$306.5K0.00%−68,894−80.7%Reduced
Millennium Management LLC17,807$331.0K0.00%−128,710−87.8%Reduced
Legal & General Group Plc20,363$378.5K0.00%+1,688+9.0%Added
Invesco Ltd.21,336$396.6K0.00%−1,952−8.4%Reduced
ExodusPoint Capital Management, LP21,944$408.0K0.01%+21,944New
Alps Advisors Inc23,126$429.9K0.00%−1,478−6.0%Reduced
Caption Management, LLC23,376$434.6K0.02%+15,834+209.9%Added
Quadrature Capital Ltd23,508$437.2K0.01%+23,508New
BIT Capital GmbH25,422$472.6K0.06%+25,422New
BNP Paribas Arbitrage, SA25,587$475.7K0.00%+2,461+10.6%Added
Fox Run Management, L.L.C.27,796$516.7K0.08%+27,796New
AQR Capital Management LLC30,011$557.9K0.00%+18,165+153.3%Added
Alliancebernstein L.P.30,520$567.4K0.00%00.0%Unchanged
Voloridge Investment Management, LLC30,873$573.9K0.00%−56,640−64.7%Reduced
Rhumbline Advisers30,903$574.5K0.00%+826+2.7%Added
Rafferty Asset Management, LLC31,180$579.6K0.00%−39,703−56.0%Reduced
Dimensional Fund Advisors LP31,571$586.9K0.00%−37−0.1%Reduced
Prelude Capital Management, LLC32,023$595.3K0.06%+32,023New
Balyasny Asset Management LLC32,074$596.3K0.00%+32,074New
Swiss National Bank32,400$602.3K0.00%+2,700+9.1%Added
Skandinaviska Enskilda Banken AB (publ)33,523$623.2K0.00%+33,523New
DCF Advisers, LLC34,850$647.9K0.35%+34,850New
UBS Asset Management Americas Inc34,913$649.0K0.00%+5,434+18.4%Added
FMB Wealth Management35,592$661.7K0.37%00.0%Unchanged
Manufacturers Life Insurance Company, The36,596$680.3K0.00%+144+0.4%Added
HRT Financial LP43,211$803.0K0.01%+43,211New