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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
EcoR1 Capital, LLC7,521,024$153.0M4.03%00.0%Unchanged
Tang Capital Management LLC1,950,609$39.7M5.84%−81,952−4.0%Reduced
BlackRock Inc.1,824,705$37.1M0.00%−70,789−3.7%Reduced
Vanguard Group Inc1,775,697$36.1M0.00%−43,429−2.4%Reduced
Point72 Asset Management, L.P.1,459,909$29.7M0.10%−221,238−13.2%Reduced
Boxer Capital, LLC1,300,000$26.4M1.23%00.0%Unchanged
State Street Corp1,212,814$24.7M0.00%+62,867+5.5%Added
Braidwell LP1,154,423$23.5M0.77%+181,350+18.6%Added
Woodline Partners LP1,034,549$21.0M0.25%+574,987+125.1%Added
Dimensional Fund Advisors LP904,912$18.4M0.01%−53,748−5.6%Reduced
Frazier Life Sciences Management, L.P.899,700$18.3M1.09%00.0%Unchanged
Great Point Partners LLC894,333$18.2M3.64%+90,000+11.2%Added
Baker Bros. Advisors LP775,924$15.8M0.09%00.0%Unchanged
Deerfield Management Company, L.P. (Series C)613,000$12.5M0.27%00.0%Unchanged
Assenagon Asset Management S.A.495,054$10.1M0.04%00.0%Unchanged
Palo Alto Investors LP431,224$8.77M0.71%00.0%Unchanged
Millennium Management LLC397,189$8.08M0.01%+137,076+52.7%Added
Geode Capital Management, LLC396,020$8.06M0.00%−2,386−0.6%Reduced
5AM Venture Management, LLC357,733$7.28M1.81%00.0%Unchanged
Rock Springs Capital Management LP341,637$6.95M0.17%−234,963−40.7%Reduced
Blackstone Group Inc.328,720$6.69M0.03%00.0%Unchanged
First Light Asset Management, LLC322,208$6.55M0.51%+322,208New
FMR LLC293,566$5.97M0.00%+1,449+0.5%Added
Laurion Capital Management LP209,002$4.25M0.18%−54,206−20.6%Reduced
D. E. Shaw & Co., Inc.205,796$4.19M0.01%−1,256−0.6%Reduced
Northern Trust Corp202,567$4.12M0.00%−129,993−39.1%Reduced
Jacobs Levy Equity Management, Inc198,721$4.04M0.02%+39,214+24.6%Added
Citadel Advisors LLC154,129$3.13M0.00%+73,910+92.1%Added
Two Sigma Investments, LP146,138$2.97M0.01%+75,193+106.0%Added
Charles Schwab Investment Management Inc139,612$2.84M0.00%−9,774−6.5%Reduced
Goldman Sachs Group Inc132,036$2.69M0.00%−53,564−28.9%Reduced
Two Sigma Advisers, LP126,000$2.56M0.01%+57,100+82.9%Added
UBS Oconnor LLC124,463$2.53M0.05%+8,984+7.8%Added
Bank of America Corp120,315$2.45M0.00%+5,554+4.8%Added
Macquarie Group Ltd93,732$1.91M0.00%00.0%Unchanged
Rafferty Asset Management, LLC92,650$1.88M0.01%+15,316+19.8%Added
ExodusPoint Capital Management, LP88,585$1.80M0.02%−45,457−33.9%Reduced
Ameriprise Financial Inc87,866$1.79M0.00%+1,035+1.2%Added
Nuveen Asset Management, LLC72,407$1.47M0.00%−3,808−5.0%Reduced
Morgan Stanley71,618$1.46M0.00%−27,012−27.4%Reduced
Fisher Asset Management, LLC70,654$1.44M0.00%00.0%Unchanged
Bank of New York Mellon Corp69,381$1.41M0.00%−6,623−8.7%Reduced
Renaissance Technologies LLC58,000$1.18M0.00%−13,600−19.0%Reduced
SG Americas Securities, LLC56,926$1.16M0.01%−1,164−2.0%Reduced
Hudson Bay Capital Management LP50,000$1.02M0.01%+50,000New
Barclays PLC48,662$989.8K0.00%+14,308+41.6%Added
Ensign Peak Advisors, Inc43,442$883.6K0.00%00.0%Unchanged
Swiss National Bank42,600$866.5K0.00%+5,700+15.4%Added
Susquehanna International Group, LLP40,978$833.5K0.00%−18,112−30.7%Reduced
HighVista Strategies LLC37,651$765.8K0.35%+12,432+49.3%Added
Federated Hermes, Inc.36,044$733.1K0.00%−1,303,714−97.3%Reduced
FMB Wealth Management35,592$723.9K0.77%00.0%Unchanged
UBS Group AG35,197$715.9K0.00%+31,693+904.5%Added
Citigroup Inc33,794$687.4K0.00%−30,928−47.8%Reduced
Alliancebernstein L.P.32,520$661.5K0.00%+3,920+13.7%Added
Squarepoint Ops LLC31,485$640.4K0.00%+1,383+4.6%Added
Rhumbline Advisers30,392$618.2K0.00%−3,082−9.2%Reduced
Jump Financial, LLC29,260$595.1K0.02%+29,260New
Martingale Asset Management L P28,619$582.1K0.01%+1,702+6.3%Added
JPMorgan Chase & Co27,507$559.5K0.00%−186,234−87.1%Reduced
Credit Suisse AG25,948$527.8K0.00%+4,688+22.1%Added
Verition Fund Management LLC24,380$495.9K0.01%+24,380New
Oppenheimer & Co Inc23,526$478.5K0.01%+23,526New
California State Teachers Retirement System23,523$478.5K0.00%+1,003+4.5%Added
Wells Fargo & Company23,430$476.6K0.00%+6,950+42.2%Added
Public Employees Retirement System of Ohio23,137$471.0K0.00%+5,165+28.7%Added
Alps Advisors Inc19,470$396.0K0.00%+1,071+5.8%Added
BNP Paribas Arbitrage, SA19,431$395.2K0.00%−13,134−40.3%Reduced
Gsa Capital Partners LLP18,721$381.0K0.04%+18,721New
UBS Asset Management Americas Inc16,921$368.2K0.00%00.0%Unchanged
Russell Investments Group, Ltd.17,108$348.0K0.00%+216+1.3%Added
Profund Advisors LLC16,843$342.6K0.02%+2,380+16.5%Added
Legal & General Group Plc16,611$337.9K0.00%+7,242+77.3%Added
State of Wisconsin Investment Board14,701$299.0K0.00%−609−4.0%Reduced
Qube Research & Technologies Ltd13,534$275.3K0.00%+13,534New
Marshall Wace, LLP13,301$270.5K0.00%−11,096−45.5%Reduced
Mirae Asset Global Investments Co., Ltd.12,372$251.4K0.00%+137+1.1%Added
Algert Global LLC11,790$239.8K0.01%+11,790New
National Asset Management, Inc.11,625$236.5K0.01%+11,625New
MetLife Investment Management11,043$224.6K0.00%00.0%Unchanged
Tudor Investment Corp Et Al10,307$209.6K0.00%−4,877−32.1%Reduced
Invesco Ltd.10,067$204.8K0.00%+10,067New
American International Group, Inc.9,152$186.2K0.00%−628−6.4%Reduced
New York State Common Retirement Fund7,921$161.1K0.00%−4,721−37.3%Reduced
Deutsche Bank AG7,819$159.0K0.00%−6,664−46.0%Reduced
Public Employees Retirement Association of Colorado6,224$127.0K0.00%00.0%Unchanged
Virtus ETF Advisers LLC5,859$119.2K0.07%+2,411+69.9%Added
Quantbot Technologies LP4,581$93.2K0.01%+481+11.7%Added
Caption Management, LLC3,419$69.5K0.01%+3,419New
Amalgamated Bank2,725$55.0K0.00%+680+33.3%Added
Zurcher Kantonalbank (Zurich Cantonalbank)2,515$51.2K0.00%−147−5.5%Reduced
Royal Bank of Canada1,489$31.0K0.00%+347+30.4%Added
Ameritas Investment Partners, Inc.1,512$30.8K0.00%00.0%Unchanged
Amundi1,538$30.2K0.00%00.0%Unchanged
Cutler Group LP1,500$30.0K0.01%+1,500New
Metropolitan Life Insurance Co1,211$24.6K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC1,140$23.2K0.00%+137+13.7%Added
Gladius Capital Management LP1,082$22.0K0.01%+1,082New
Tower Research Capital LLC (TRC)1,031$21.0K0.00%+169+19.6%Added
US Bancorp754$15.3K0.00%00.0%Unchanged