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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 2021

Institutional positions in Anaptysbio, Inc as of Jun 30, 2021. 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
122
0 vs. Q1 2021
Shares held
27.8M
−1.38M (−4.7%) vs. Q1 2021
Total value
$720.6M
+$92.0M (+14.6%) vs. Q1 2021
New holders
16
25 more added
Sold out
16
50 more reduced

Compare with Q1 2021: 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 2021: 122 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 2021: $720.6M
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 2021

Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q1 2021.

Institutions holding ANAB in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
EcoR1 Capital, LLC7,521,024$195.0M7.32%+369,400+5.2%Added
Tang Capital Management LLC2,628,678$68.2M13.57%00.0%Unchanged
Vanguard Group Inc1,884,141$48.9M0.00%−440,118−18.9%Reduced
BlackRock Inc.1,851,904$48.0M0.00%−244,234−11.7%Reduced
Boxer Capital, LLC1,300,000$33.7M1.19%00.0%Unchanged
State Street Corp1,282,110$33.2M0.00%−479,405−27.2%Reduced
Federated Hermes, Inc.903,407$23.4M0.04%−228,861−20.2%Reduced
Frazier Management LLC899,700$23.3M2.15%00.0%Unchanged
BVF Inc808,710$21.0M0.79%−380,790−32.0%Reduced
Dimensional Fund Advisors LP772,117$20.0M0.01%+116,405+17.8%Added
Woodline Partners LP540,052$14.0M0.26%+111,205+25.9%Added
Rock Springs Capital Management LP535,232$13.9M0.27%00.0%Unchanged
Palo Alto Investors LP436,592$11.3M0.62%00.0%Unchanged
Baker Bros. Advisors LP427,179$11.1M0.05%00.0%Unchanged
Nuveen Asset Management, LLC408,356$10.6M0.00%+30,649+8.1%Added
Great Point Partners LLC400,051$10.4M2.32%+400,051New
Cormorant Asset Management, LP385,081$9.98M0.39%−264,919−40.8%Reduced
Geode Capital Management, LLC384,142$9.96M0.00%−10,273−2.6%Reduced
Goldman Sachs Group Inc314,759$8.16M0.00%−112,293−26.3%Reduced
JPMorgan Chase & Co306,661$7.95M0.00%−16,419−5.1%Reduced
Northern Trust Corp299,067$7.75M0.00%+64,424+27.5%Added
Two Sigma Advisers, LP269,000$6.97M0.02%−145,700−35.1%Reduced
D. E. Shaw & Co., Inc.258,644$6.71M0.01%−36,950−12.5%Reduced
Renaissance Technologies LLC224,300$5.82M0.01%−6,482−2.8%Reduced
Two Sigma Investments, LP208,603$5.41M0.01%−78,127−27.2%Reduced
Morgan Stanley161,675$4.19M0.00%+2,136+1.3%Added
Acadian Asset Management LLC161,384$4.18M0.02%+17,007+11.8%Added
Charles Schwab Investment Management Inc142,827$3.70M0.00%+7,095+5.2%Added
Los Angeles Capital Management LLC126,205$3.27M0.01%+50,175+66.0%Added
SG Americas Securities, LLC117,848$3.06M0.02%+2,586+2.2%Added
Millennium Management LLC107,520$2.79M0.00%+107,520New
Massachusetts Financial Services Co97,457$2.53M0.00%+63,124+183.9%Added
Macquarie Group Ltd94,204$2.44M0.00%00.0%Unchanged
Jacobs Levy Equity Management, Inc89,166$2.31M0.02%−5,039−5.3%Reduced
HRT Financial LP86,715$2.25M0.02%+86,715New
Connor, Clark & Lunn Investment Management Ltd.80,149$2.08M0.01%+1,532+1.9%Added
Wells Fargo & Company79,701$2.07M0.00%+20,077+33.7%Added
Bank of New York Mellon Corp78,851$2.04M0.00%−21,578−21.5%Reduced
Citigroup Inc76,578$1.99M0.00%−37,574−32.9%Reduced
Jupiter Asset Management Ltd58,954$1.53M0.02%+58,954New
Parametric Portfolio Associates LLC50,735$1.32M0.00%−3,203−5.9%Reduced
Rafferty Asset Management, LLC47,963$1.24M0.01%−42,840−47.2%Reduced
Voloridge Investment Management, LLC44,975$1.17M0.01%−3,996−8.2%Reduced
AXA S.A.39,600$1.03M0.00%+39,600New
Swiss National Bank39,200$1.02M0.00%−16,400−29.5%Reduced
Royal Bank of Canada37,777$979.0K0.00%+36,843+3,944.6%Added
Alps Advisors Inc36,045$935.0K0.01%−13,429−27.1%Reduced
ExodusPoint Capital Management, LP33,679$873.0K0.01%+33,679New
Alliancebernstein L.P.30,400$788.0K0.00%+2,900+10.5%Added
Rhumbline Advisers30,187$783.0K0.00%−6,752−18.3%Reduced
State of Wisconsin Investment Board28,800$747.0K0.00%00.0%Unchanged
Virginia Retirement Systems Et Al28,500$739.0K0.01%+1,300+4.8%Added
Hennion & Walsh Asset Management, Inc.28,289$734.0K0.04%−15,074−34.8%Reduced
Susquehanna International Group, LLP27,232$706.0K0.00%−1,046−3.7%Reduced
California State Teachers Retirement System26,623$690.0K0.00%−5,676−17.6%Reduced
UBS Asset Management Americas Inc24,314$630.5K0.00%+9,668+66.0%Added
Ikarian Capital, LLC21,553$558.0K0.10%+12,000+125.6%Added
Invesco Ltd.20,083$521.0K0.00%+1,330+7.1%Added
Martingale Asset Management L P19,714$512.0K0.01%+1,701+9.4%Added
Susquehanna Fundamental Investments, LLC18,995$493.0K0.01%+18,995New
Russell Investments Group, Ltd.17,801$460.0K0.00%00.0%Unchanged
Boothbay Fund Management, LLC17,135$444.0K0.02%+17,135New
New York State Common Retirement Fund16,738$434.0K0.00%−4,028−19.4%Reduced
Bank of America Corp15,549$403.0K0.00%−36,079−69.9%Reduced
QS Investors, LLC14,900$387.0K0.00%00.0%Unchanged
AQR Capital Management LLC14,633$379.0K0.00%−8,541−36.9%Reduced
State Board of Administration of Florida Retirement System12,504$324.0K0.00%+2,052+19.6%Added
Institute for Wealth Management, LLC.11,865$308.0K0.05%00.0%Unchanged
Manufacturers Life Insurance Company, The11,692$303.0K0.00%−1,032−8.1%Reduced
Deutsche Bank AG11,448$297.0K0.00%−2,265−16.5%Reduced
Ergoteles LLC11,400$296.0K0.01%+11,400New
MetLife Investment Management11,271$292.3K0.00%00.0%Unchanged
Tudor Investment Corp Et Al10,902$283.0K0.01%+10,902New
Krensavage Asset Management, LLC10,890$282.0K0.10%−14,800−57.6%Reduced
Engineers Gate Manager LP10,840$281.0K0.02%+10,840New
American International Group, Inc.10,804$280.0K0.00%−1,675−13.4%Reduced
Credit Suisse AG10,658$277.0K0.00%−11,238−51.3%Reduced
International Biotechnology Trust PLC10,000$259.0K0.07%00.0%Unchanged
ProShare Advisors LLC9,919$257.0K0.00%+412+4.3%Added
Hunter Perkins Capital Management, LLC9,130$237.0K0.04%+9,130New
Virtus ETF Advisers LLC8,987$233.0K0.10%−3,489−28.0%Reduced
Voya Investment Management LLC8,494$220.0K0.00%−1,172−12.1%Reduced
Price T Rowe Associates Inc8,266$214.0K0.00%−1,514−15.5%Reduced
Metropolitan Life Insurance Co7,997$207.4K0.00%+546+7.3%Added
Old Well Partners, LLC7,737$201.0K0.09%−4,315−35.8%Reduced
Public Employees Retirement Association of Colorado6,224$161.0K0.00%00.0%Unchanged
Group One Trading, L.P.5,920$154.0K0.00%−6,500−52.3%Reduced
Legal & General Group Plc5,148$133.0K0.00%+520+11.2%Added
UBS Group AG4,849$126.0K0.00%−37,141−88.5%Reduced
DekaBank Deutsche Girozentrale4,700$119.0K0.00%00.0%Unchanged
Public Employees Retirement System of Ohio3,890$101.0K0.00%00.0%Unchanged
Barclays PLC3,725$97.0K0.00%−14,174−79.2%Reduced
BNP Paribas Arbitrage, SA2,787$72.3K0.00%−10,412−78.9%Reduced
FORA Capital, LLC2,536$66.0K0.01%+2,536New
Cutler Group LP2,517$65.0K0.00%−760−23.2%Reduced
Dark Forest Capital Management LP2,360$61.0K0.03%+2,360New
Zurcher Kantonalbank (Zurich Cantonalbank)1,851$48.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.1,812$47.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)1,400$37.0K0.00%−3,566−71.8%Reduced
State of Wyoming1,208$31.0K0.02%+1,208New