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, Q1 2024
Institutional positions in Anaptysbio, Inc as of Mar 31, 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
- 133
- +14 vs. Q4 2023
- Shares held
- 29.2M
- −958.0K (−3.2%) vs. Q4 2023
- Total value
- $658.1M
- +$11.6M (+1.8%) vs. Q4 2023
- New holders
- 26
- 41 more added
- Sold out
- 12
- 40 more reduced
Compare with Q4 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.
| 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, Q1 2024
Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ameritas Investment Partners, Inc. | 1,512 | $34.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,247 | $28.1K | 0.00% | −19,275−93.9% | Reduced |
| Metropolitan Life Insurance Co | 1,211 | $27.3K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,140 | $25.7K | 0.00% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 1,000 | $22.5K | 0.01% | +1,000 | New |
| Royal Bank of Canada | 939 | $20.0K | 0.00% | −6,241−86.9% | Reduced |
| Great West Life Assurance Co | 750 | $17.0K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 692 | $15.6K | 0.00% | −29−4.0% | Reduced |
| Amalgamated Bank | 664 | $15.0K | 0.00% | −1,864−73.7% | Reduced |
| Headlands Technologies LLC | 652 | $14.7K | 0.00% | +156+31.5% | Added |
| Quest Partners LLC | 586 | $13.2K | 0.00% | −4,987−89.5% | Reduced |
| US Bancorp | 555 | $12.5K | 0.00% | +286+106.3% | Added |
| Advisor Group Holdings, Inc. | 552 | $12.4K | 0.00% | +443+406.4% | Added |
| Pacer Advisors, Inc. | 422 | $9.50K | 0.00% | +422 | New |
| Quadrant Capital Group LLC | 337 | $7.59K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 307 | $6.91K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 150 | $3.38K | 0.00% | 00.0% | Unchanged |
| Mather Group, LLC. | 130 | $2.79K | 0.00% | +130 | New |
| Huntington National Bank | 100 | $2.25K | 0.00% | +100 | New |
| Riggs Asset Managment Co. Inc. | 98 | $2.21K | 0.00% | +68+226.7% | Added |
| Daiwa Securities Group Inc. | 105 | $2.00K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 100 | $2.00K | 0.00% | +100 | New |
| The PNC Financial Services Group, Inc. | 66 | $1.49K | 0.00% | −3−4.3% | Reduced |
| Parallel Advisors, LLC | 55 | $1.24K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 36 | $1.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 31 | $1.00K | 0.00% | +12+63.2% | Added |
| Lindbrook Capital, LLC | 42 | $946 | 0.00% | 00.0% | Unchanged |
| Westend Capital Management, LLC | 29 | $653 | 0.00% | +29 | New |
| GAMMA Investing LLC | 21 | $473 | 0.00% | +6+40.0% | Added |
| Farther Finance Advisors, LLC | 17 | $362 | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 12 | $270 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 7 | $158 | 0.00% | +7 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 4 | $90 | 0.00% | +4 | New |
| Suvretta Capital Management, LLC | 0 | $0 | 0.00% | −354,872−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −75,633−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −33,357−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −24,672−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −19,191−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −17,004−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −11,012−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −9,939−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −9,673−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −5,875−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −134−100.0% | Sold out |
| Gradient Investments LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |