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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, Q2 2023

Institutional positions in Anaptysbio, Inc as of Jun 30, 2023. 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
116
+3 vs. Q1 2023
Shares held
30.2M
−807.6K (−2.6%) vs. Q1 2023
Total value
$614.9M
−$60.4M (−8.9%) vs. Q1 2023
New holders
14
38 more added
Sold out
11
35 more reduced

Compare with Q1 2023: 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 holdersQ2 2023: 116 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 heldQ2 2023: $614.9M
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, Q2 2023

Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q1 2023.

Institutions holding ANAB in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Assenagon Asset Management S.A.495,054$10.1M0.04%00.0%Unchanged
Deerfield Management Company, L.P. (Series C)613,000$12.5M0.27%00.0%Unchanged
Baker Bros. Advisors LP775,924$15.8M0.09%00.0%Unchanged
Great Point Partners LLC894,333$18.2M3.64%+90,000+11.2%Added
Frazier Life Sciences Management, L.P.899,700$18.3M1.09%00.0%Unchanged
Dimensional Fund Advisors LP904,912$18.4M0.01%−53,748−5.6%Reduced
Woodline Partners LP1,034,549$21.0M0.25%+574,987+125.1%Added
Braidwell LP1,154,423$23.5M0.77%+181,350+18.6%Added
State Street Corp1,212,814$24.7M0.00%+62,867+5.5%Added
Boxer Capital, LLC1,300,000$26.4M1.23%00.0%Unchanged
Point72 Asset Management, L.P.1,459,909$29.7M0.10%−221,238−13.2%Reduced
Vanguard Group Inc1,775,697$36.1M0.00%−43,429−2.4%Reduced
BlackRock Inc.1,824,705$37.1M0.00%−70,789−3.7%Reduced
Tang Capital Management LLC1,950,609$39.7M5.84%−81,952−4.0%Reduced
EcoR1 Capital, LLC7,521,024$153.0M4.03%00.0%Unchanged
IFP Advisors, Inc18––00.0%Unchanged
Jupiter Asset Management Ltd0$00.00%−27,991−100.0%Sold out
Trexquant Investment LP0$00.00%−23,603−100.0%Sold out
Candriam Luxembourg S.C.A.0$00.00%−20,205−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−12,820−100.0%Sold out
Jane Street Group, LLC0$00.00%−11,957−100.0%Sold out
Principal Financial Group Inc0$00.00%−10,663−100.0%Sold out
Walleye Capital LLC0$00.00%−10,235−100.0%Sold out
Advisory Services Network, LLC0$00.00%−230−100.0%Sold out
Advisor Group Holdings, Inc.0$00.00%−164−100.0%Sold out
Ronald Blue Trust, Inc.0$00.00%−19−100.0%Sold out
CWM, LLC0$00.00%−20−100.0%Sold out