ANAPTYSBIO INC ANAB
$63.42
-3.1% 52w: $12.93 – $69.78
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data12.9341.3669.78
Jun 20, 2025 Jul 2, 2026
Institutional holders
207
+28 QoQ
13F value
$1.55B
+8.8% QoQ
Smart-money holders
13
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
4.6×
$1.4M calls / $305K puts
Institutional value by quarter
Number of holders
Who owns ANAB?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC ★2 | Fundamental concentrated | 7.9M | $437.0M | 18.7% | Held |
| BlackRock, Inc. | Index provider | 1.7M | $93.2M | 0.0% | -3.1% |
| TANG CAPITAL MANAGEMENT LLC ★2 | Fundamental diversified | 1.3M | $73.8M | 3.7% | -0.1% |
| MORGAN STANLEY | Bank broker | 993.9K | $55.1M | 0.0% | -3.9% |
| STATE STREET CORP | Index provider | 992.4K | $55.0M | 0.0% | -5.8% |
| Affinity Asset Advisors, LLC ★2 | Fundamental diversified | 940.0K | $52.1M | 3.1% | +111.4% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 853.2K | $47.3M | 0.0% | — |
| Palo Alto Investors LP ★3 | Fundamental concentrated | 638.2K | $35.4M | 5.4% | -7.5% |
| 683 Capital Management, LLC ★2 | Fundamental diversified | 625.0K | $34.7M | 3.4% | -3.6% |
| D. E. Shaw & Co., Inc. | Quant stat arb | 579.3K | $32.1M | 0.0% | -13.6% |
| First Light Asset Management, LLC ★3 | Fundamental concentrated | 565.4K | $31.4M | 2.8% | -12.5% |
| Sanofi ★3 | Fundamental concentrated | 821.9K | $30.4M | 9.0% | Held |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 520.2K | $28.9M | 0.0% | +10.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 519.9K | $28.8M | 0.0% | — |
| BANK OF AMERICA CORP /DE/ | Bank broker | 501.1K | $27.8M | 0.0% | +283.2% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 492.1K | $27.3M | 0.0% | -12.1% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 475.6K | $26.4M | 0.0% | -41.5% |
| FMR LLC | Long only active | 472.7K | $26.2M | 0.0% | +1643.8% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 465.1K | $25.8M | 0.0% | +81.2% |
| FEDERATED HERMES, INC. | Diversified mechanical | 364.1K | $20.2M | 0.0% | +21.6% |
| Woodline Partners LP | Other | 344.3K | $19.1M | 0.1% | -31.3% |
| GOLDMAN SACHS GROUP INC | Bank broker | 332.7K | $18.5M | 0.0% | -16.6% |
| Synergy Asset Management, LLC | Quant stat arb | 317.1K | $17.6M | 1.9% | New |
| Nuveen, LLC | Diversified mechanical | 316.1K | $17.5M | 0.0% | -0.2% |
| Squarepoint Ops LLC | Quant stat arb | 267.7K | $14.8M | 0.0% | +66.6% |
| Qube Research & Technologies Ltd | Quant stat arb | 254.7K | $14.1M | 0.0% | +133.8% |
| Sofinnova Investments, Inc. ★2 | Fundamental diversified | 248.3K | $13.8M | 0.7% | -13.7% |
| Apis Capital Advisors, LLC ★2 | Fundamental concentrated | 238.0K | $13.2M | 2.0% | New |
| CITADEL ADVISORS LLC | Multistrat pod | 233.4K | $12.9M | 0.0% | +113.2% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 192.7K | $10.7M | 0.0% | -3.0% |
| NORTHERN TRUST CORP | Index provider | 183.5K | $10.2M | 0.0% | +0.9% |
| Connor, Clark & Lunn Investment Management Ltd. | Diversified mechanical | 158.6K | $8.8M | 0.0% | +29.5% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 135.1K | $7.5M | 0.0% | — |
| HSBC HOLDINGS PLC | Bank broker | 125.7K | $7.1M | 0.0% | New |
| Ensign Peak Advisors, Inc | Diversified mechanical | 125.6K | $7.0M | 0.0% | -41.7% |
| Invesco Ltd. | Index provider | 121.1K | $6.7M | 0.0% | -2.3% |
| VICTORY CAPITAL MANAGEMENT INC | Diversified mechanical | 108.2K | $6.0M | 0.0% | -2.2% |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 97.0K | $5.4M | 0.0% | -41.2% |
| HighMark Wealth Management LLC | Wealth advisor | 94.0K | $5.2M | 2.1% | Held |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | Diversified mechanical | 93.7K | $5.2M | 0.0% | Held |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 90.9K | $5.0M | 0.0% | +19.1% |
| JANE STREET GROUP, LLC | Market maker | 86.0K | $4.8M | 0.0% | +1.9% |
| Trexquant Investment LP | Diversified mechanical | 85.2K | $4.7M | 0.0% | +44.8% |
| UBS Group AG | Bank broker | 79.7K | $4.4M | 0.0% | +13.8% |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Diversified mechanical | 79.0K | $4.4M | 0.0% | -65.5% |
| CITIGROUP INC | Bank broker | 73.4K | $4.1M | 0.0% | -0.1% |
| MARSHALL WACE, LLP | Quant stat arb | 68.0K | $3.8M | 0.0% | New |
| Granahan Investment Management, LLC | Other | 66.2K | $3.7M | 0.2% | -47.4% |
| FRANKLIN RESOURCES INC | Long only active | 65.8K | $3.7M | 0.0% | New |
| PRUDENTIAL FINANCIAL INC | Insurance | 64.0K | $3.6M | 0.0% | New |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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