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 2024
Institutional positions in Anaptysbio, Inc as of Jun 30, 2024. 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
- 135
- +3 vs. Q1 2024
- Shares held
- 29.8M
- +590.9K (+2.0%) vs. Q1 2024
- Total value
- $746.6M
- +$89.0M (+13.5%) vs. Q1 2024
- New holders
- 26
- 43 more added
- Sold out
- 23
- 45 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 213 | $2.03B |
| Q1 2026 | 208 | $1.55B |
| Q4 2025 | 179 | $1.42B |
| Q3 2025 | 166 | $980.2M |
| Q2 2025 | 148 | $816.2M |
| Q1 2025 | 153 | $742.8M |
| Q4 2024 | 136 | $468.9M |
| Q3 2024 | 160 | $1.13B |
| Q2 2024 | 135 | $746.6M |
| Q1 2024 | 133 | $658.1M |
| Q4 2023 | 119 | $646.4M |
| Q3 2023 | 116 | $544.5M |
| Q2 2023 | 116 | $614.9M |
| Q1 2023 | 113 | $675.4M |
| Q4 2022 | 118 | $1.02B |
| Q3 2022 | 114 | $830.6M |
| Q2 2022 | 124 | $632.6M |
| Q1 2022 | 131 | $735.4M |
| Q4 2021 | 136 | $964.4M |
| Q3 2021 | 127 | $748.8M |
| Q2 2021 | 122 | $720.6M |
| Q1 2021 | 122 | $628.6M |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 104,001 | $2.61M | 0.00% | +49,476+90.7% | Added |
| Two Sigma Advisers, LP | 122,400 | $3.07M | 0.01% | −9,300−7.1% | Reduced |
| Nordea Investment Management AB | 135,614 | $3.36M | 0.00% | +135,614 | New |
| Two Sigma Investments, LP | 140,501 | $3.52M | 0.01% | +20,530+17.1% | Added |
| ExodusPoint Capital Management, LP | 140,499 | $3.52M | 0.04% | +140,499 | New |
| Renaissance Technologies LLC | 152,702 | $3.83M | 0.01% | +52,502+52.4% | Added |
| Charles Schwab Investment Management Inc | 155,278 | $3.89M | 0.00% | +9,007+6.2% | Added |
| ADAR1 Capital Management, LLC | 155,799 | $3.90M | 0.79% | +154,799+15,479.9% | Added |
| D. E. Shaw & Co., Inc. | 171,450 | $4.30M | 0.01% | −15,354−8.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 171,593 | $4.30M | 0.03% | +171,593 | New |
| Northern Trust Corp | 194,125 | $4.86M | 0.00% | −7,024−3.5% | Reduced |
| Goldman Sachs Group Inc | 194,539 | $4.88M | 0.00% | +44,108+29.3% | Added |
| Saturn V Capital Management LLC | 249,609 | $6.26M | 2.36% | −336,422−57.4% | Reduced |
| Woodline Partners LP | 252,366 | $6.32M | 0.06% | −256,473−50.4% | Reduced |
| Parkman Healthcare Partners LLC | 256,307 | $6.42M | 0.87% | +256,307 | New |
| Price T Rowe Associates Inc | 300,224 | $7.53M | 0.00% | +128,535+74.9% | Added |
| Assenagon Asset Management S.A. | 306,633 | $7.68M | 0.02% | +84,795+38.2% | Added |
| Dimensional Fund Advisors LP | 335,934 | $8.42M | 0.00% | −133,926−28.5% | Reduced |
| 5AM Venture Management, LLC | 357,733 | $8.96M | 2.01% | 00.0% | Unchanged |
| Millennium Management LLC | 373,762 | $9.37M | 0.01% | −273,363−42.2% | Reduced |
| Geode Capital Management, LLC | 452,065 | $11.3M | 0.00% | +30,362+7.2% | Added |
| Franklin Resources Inc | 465,373 | $11.7M | 0.00% | 00.0% | Unchanged |
| Camber Capital Management LP | 500,000 | $12.5M | 0.48% | +500,000 | New |
| Eventide Asset Management, LLC | 568,324 | $14.2M | 0.24% | +141,324+33.1% | Added |
| Mangrove Partners | 689,521 | $17.3M | 1.55% | 00.0% | Unchanged |
| First Light Asset Management, LLC | 779,158 | $19.5M | 1.71% | −164,952−17.5% | Reduced |
| Palo Alto Investors LP | 803,641 | $20.1M | 2.33% | +3,735+0.5% | Added |
| State Street Corp | 966,852 | $24.2M | 0.00% | −240,552−19.9% | Reduced |
| Boxer Capital, LLC | 1,300,000 | $32.6M | 1.72% | 00.0% | Unchanged |
| Tang Capital Management LLC | 1,330,879 | $33.4M | 3.40% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,424,406 | $35.7M | 0.00% | +70,403+5.2% | Added |
| BlackRock Inc. | 1,769,944 | $44.4M | 0.00% | +49,893+2.9% | Added |
| Frazier Life Sciences Management, L.P. | 2,165,591 | $54.3M | 2.54% | +1,265,891+140.7% | Added |
| FMR LLC | 2,870,618 | $71.9M | 0.00% | +2,729,872+1,939.6% | Added |
| EcoR1 Capital, LLC | 7,521,024 | $188.5M | 5.77% | 00.0% | Unchanged |
| Deep Track Capital, LP | 0 | $0 | 0.00% | −529,452−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −328,720−100.0% | Sold out |
| StemPoint Capital LP | 0 | $0 | 0.00% | −269,548−100.0% | Sold out |
| Octagon Capital Advisors LP | 0 | $0 | 0.00% | −165,000−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −33,882−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −28,542−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −24,328−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −18,671−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −15,746−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −15,272−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −13,472−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −9,850−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −9,232−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −9,015−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −7,600−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −1,688−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −1,211−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −586−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Westend Capital Management, LLC | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |