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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, Q3 2025

Institutional positions in Anaptysbio, Inc as of Sep 30, 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
166
+19 vs. Q2 2025
Shares held
31.7M
−4.97M (−13.6%) vs. Q2 2025
Total value
$980.2M
+$166.8M (+20.5%) vs. Q2 2025
New holders
34
44 more added
Sold out
15
59 more reduced

1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: 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 holdersQ3 2025: 166 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 heldQ3 2025: $980.2M
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, Q3 2025

Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q2 2025.

Institutions holding ANAB in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
China Universal Asset Management Co., Ltd.9,907$303.4K0.03%+4,006+67.9%Added
Voloridge Investment Management, LLC9,321$285.4K0.00%+9,321New
Quest Partners LLC9,043$276.9K0.02%+9,043New
Intech Investment Management LLC7,805$239.0K0.00%−2,990−27.7%Reduced
Janus Henderson Group PLC7,464$228.5K0.00%+7,464New
DRW Securities, LLC6,629$208.5K0.01%+6,629New
Manufacturers Life Insurance Company, The6,719$205.7K0.00%+6,719New
Covestor Ltd6,582$201.0K0.11%+6,577+131,540.0%Added
Profund Advisors LLC6,563$201.0K0.01%+6,563New
Zurcher Kantonalbank (Zurich Cantonalbank)6,498$199.0K0.00%00.0%Unchanged
Public Employees Retirement Association of Colorado4,864$149.0K0.00%00.0%Unchanged
Virtus Investment Advisers, Inc.4,860$148.8K0.04%+843+21.0%Added
Police & Firemen's Retirement System of New Jersey4,559$139.6K0.00%+381+9.1%Added
Diadema Partners LP3,295$100.9K0.07%+3,295New
KLP Kapitalforvaltning AS3,000$91.9K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)1,940$59.4K0.00%−224−10.4%Reduced
Ameritas Investment Partners, Inc.1,917$58.7K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.1,816$55.6K0.00%−530−22.6%Reduced
US Bancorp1,790$54.8K0.00%−4,108−69.7%Reduced
Bessemer Group Inc1,428$44.0K0.00%+1,292+950.0%Added
Larson Financial Group LLC1,340$41.0K0.00%+473+54.6%Added
Global Retirement Partners, LLC1,230$37.7K0.00%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.1,082$33.1K0.00%−53−4.7%Reduced
Nisa Investment Advisors, LLC1,050$32.2K0.00%00.0%Unchanged
CWM, LLC1,009$31.0K0.00%−127−11.2%Reduced
EverSource Wealth Advisors, LLC965$29.5K0.00%−117−10.8%Reduced
Persistent Asset Partners Ltd754$23.1K0.02%+754New
Amalgamated Bank745$23.0K0.00%00.0%Unchanged
Allworth Financial LP671$20.5K0.00%−6−0.9%Reduced
GF Fund Management Co. Ltd.602$18.4K0.00%−177−22.7%Reduced
Great West Life Assurance Co750$17.0K0.00%00.0%Unchanged
Versant Capital Management, Inc454$13.9K0.00%+364+404.4%Added
Signaturefd, LLC352$10.8K0.00%−101−22.3%Reduced
GAMMA Investing LLC349$10.7K0.00%−12−3.3%Reduced
Farther Finance Advisors, LLC275$8.42K0.00%−62−18.4%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.272$8.00K0.00%+38+16.2%Added
Whittier Trust Co233$7.21K0.00%+233New
Quadrant Capital Group LLC175$5.36K0.00%+175New
Clear Street Markets LLC170$5.21K0.00%+170New
Rothschild Investment LLC165$5.05K0.00%−20−10.8%Reduced
Royal Bank of Canada158$5.00K0.00%−1,138−87.8%Reduced
Caitong International Asset Management Co., Ltd147$4.50K0.00%+147New
The PNC Financial Services Group, Inc.110$3.37K0.00%−5−4.3%Reduced
Daiwa Securities Group Inc.105$3.00K0.00%00.0%Unchanged
Optiver Holding B.V.90$2.76K0.00%+90New
UMA Financial Services, Inc.85$2.60K0.00%00.0%Unchanged
Parallel Advisors, LLC55$1.68K0.00%00.0%Unchanged
Sterling Capital Management LLC47$1.44K0.00%−3−6.0%Reduced
Steward Partners Investment Advisory, LLC43$1.32K0.00%00.0%Unchanged
Assetmark, Inc36$1.10K0.00%00.0%Unchanged
Essential Partners LLC33$1.01K0.00%00.0%Unchanged
Parkside Financial Bank & Trust25$7660.00%00.0%Unchanged
Ronald Blue Trust, Inc.19$5820.00%00.0%Unchanged
Principal Securities, Inc.14$4290.00%00.0%Unchanged
Massmutual Trust Co FSB12$3670.00%00.0%Unchanged
Smartleaf Asset Management LLC14$3250.00%00.0%Unchanged
Montag A & Associates Inc9$2760.00%+9New
Stone House Investment Management, LLC5$1530.00%+5New
True Wealth Design, LLC4$1230.00%00.0%Unchanged
SBI Securities Co., Ltd.4$1220.00%+3+300.0%Added
Sunbelt Securities, Inc.4$1220.00%+4New
Advisory Services Network, LLC3$920.00%+3New
IFP Advisors, Inc1$310.00%+1Added
CIBC Private Wealth Group, LLC1$310.00%+1New
TFC Financial Management1$310.00%+1New
Cloud Capital Management, LLC2$00.00%+2New
Balyasny Asset Management LLC0$00.00%−92,852−100.0%Sold out
UBS Oconnor LLC0$00.00%−38,528−100.0%Sold out
FMB Wealth Management0$00.00%−35,592−100.0%Sold out
SummitTX Capital, L.P.0$00.00%−33,434−100.0%Sold out
Nebula Research & Development LLC0$00.00%−15,533−100.0%Sold out
Allianz Asset Management GmbH0$00.00%−15,200−100.0%Sold out
Exome Asset Management LLC0$00.00%−15,000−100.0%Sold out
Corton Capital Inc.0$00.00%−12,004−100.0%Sold out
Glenmede Investment Management, LP0$00.00%−7,546−100.0%Sold out
SG Americas Securities, LLC0$00.00%−4,921−100.0%Sold out
BIT Capital GmbH0$00.00%−2,706−100.0%Sold out
Skopos Labs, Inc.0$00.00%−1,082−100.0%Sold out
Quarry LP0$00.00%−500−100.0%Sold out
Sherman Asset Management, Inc.0$00.00%−120−100.0%Sold out
Riggs Asset Managment Co. Inc.0$00.00%−69−100.0%Sold out
Camber Capital Management LP––––Not filed