SEPTERNA INC SEPN
$34.00
-1.8% 52w: $10.47 – $37.34
Latest 13F among current holders filed 31 days ago (Jun 4, 2026)
Price — last 12 months
research preview data10.4723.9137.34
Jun 20, 2025 Jul 2, 2026
Institutional holders
124
+2 QoQ
13F value
$1.10B
-13.2% QoQ
Smart-money holders
20
signal tier ≥ 2
New smart buyers
3
Q1 2026
Options barometer
calls only
$1.8M calls / — puts
Institutional value by quarter
Number of holders
Who owns SEPN?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. ★2 | Fundamental diversified | 7.0M | $168.1M | 1.8% | Held |
| TRV GP V, LLC ★2 | Fundamental diversified | 6.2M | $149.4M | 37.2% | Held |
| Driehaus Capital Management LLC | Other | 4.4M | $105.6M | 0.8% | -8.6% |
| TRV GP VI, LLC ★2 | Fundamental diversified | 4.2M | $101.2M | 74.6% | Held |
| SAMSARA BIOCAPITAL, LLC ★3 | Fundamental concentrated | 3.1M | $75.7M | 7.4% | Held |
| GOLDMAN SACHS GROUP INC | Bank broker | 2.9M | $69.8M | 0.0% | +7.0% |
| Siren, L.L.C. ★2 | Fundamental diversified | 2.0M | $48.1M | 1.3% | Held |
| BlackRock, Inc. | Index provider | 1.8M | $43.8M | 0.0% | +1.2% |
| BVF INC/IL ★3 | Fundamental concentrated | 1.4M | $32.5M | 1.0% | -21.4% |
| Avoro Capital Advisors LLC ★3 | Fundamental concentrated | 1.3M | $32.1M | 0.3% | Held |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 1.2M | $28.8M | 0.0% | — |
| ADAR1 Capital Management, LLC | Other | 1.1M | $26.2M | 1.6% | -5.9% |
| PRIMECAP MANAGEMENT CO/CA/ ★2 | Long only active | 1.0M | $25.2M | 0.0% | +92.1% |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 890.8K | $21.3M | 0.0% | New |
| First Light Asset Management, LLC ★3 | Fundamental concentrated | 732.9K | $17.6M | 1.6% | +18.0% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 645.1K | $15.5M | 0.0% | +12.6% |
| STATE STREET CORP | Index provider | 631.4K | $15.2M | 0.0% | +16.9% |
| Casdin Capital, LLC ★3 | Fundamental concentrated | 553.3K | $13.3M | 1.0% | Held |
| Venrock Adviser, LLC ★3 | Fundamental concentrated | 506.1K | $12.2M | 0.5% | -17.1% |
| Kalehua Capital Management LLC ★2 | Fundamental concentrated | 389.1K | $9.3M | 3.6% | +100.0% |
| Catalio Capital Management, LP ★2 | Fundamental concentrated | 294.4K | $7.1M | 1.5% | Held |
| Soleus Capital Management, L.P. ★2 | Fundamental diversified | 275.0K | $6.6M | 0.3% | -28.3% |
| Balyasny Asset Management L.P. | Multistrat pod | 236.7K | $5.7M | 0.0% | +6527.8% |
| Universal- Beteiligungs- und Servicegesellschaft mbH | Diversified mechanical | 224.0K | $5.4M | 0.0% | +0.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 195.0K | $4.7M | 0.0% | — |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 181.6K | $4.4M | 0.0% | -3.0% |
| NORTHERN TRUST CORP | Index provider | 164.5K | $4.0M | 0.0% | +6.7% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 154.5K | $3.7M | 0.0% | — |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 124.1K | $3.0M | 0.0% | +15.5% |
| UBS Group AG | Bank broker | 117.0K | $2.8M | 0.0% | +70.0% |
| MORGAN STANLEY | Bank broker | 110.5K | $2.7M | 0.0% | +6.3% |
| HUSSMAN STRATEGIC ADVISORS, INC. | Quant stat arb | 105.0K | $2.5M | 0.5% | New |
| Checkpoint Capital L.P. ★2 | Fundamental concentrated | 100.3K | $2.4M | 0.9% | New |
| FEDERATED HERMES, INC. | Diversified mechanical | 89.3K | $2.1M | 0.0% | +13.2% |
| Invesco Ltd. | Index provider | 82.9K | $2.0M | 0.0% | -48.9% |
| JPMORGAN CHASE & CO | Bank broker | 84.7K | $2.0M | 0.0% | +23.9% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 75.4K | $1.8M | 0.0% | -18.8% |
| Longaeva Partners L.P. ★2 | Fundamental diversified | 74.6K | $1.8M | 0.1% | +49.4% |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 61.3K | $1.5M | 0.0% | +20.9% |
| Bank of New York Mellon Corp | Diversified mechanical | 58.7K | $1.4M | 0.0% | +6.1% |
| Jump Financial, LLC | Market maker | 53.0K | $1.3M | 0.0% | +531.2% |
| Sofinnova Investments, Inc. ★2 | Fundamental diversified | 47.5K | $1.1M | 0.1% | New |
| MARSHALL WACE, LLP | Quant stat arb | 39.8K | $957K | 0.0% | -82.4% |
| Rangeley Capital, LLC ★2 | Fundamental diversified | 39.8K | $956K | 1.0% | -39.5% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 37.7K | $906K | 0.0% | New |
| XTX Topco Ltd | Market maker | 36.7K | $882K | 0.0% | +57.5% |
| Trexquant Investment LP | Diversified mechanical | 35.3K | $848K | 0.0% | -19.8% |
| Alyeska Investment Group, L.P. | Quant stat arb | 35.0K | $841K | 0.0% | Held |
| ACADIAN ASSET MANAGEMENT LLC | Quant stat arb | 31.0K | $741K | 0.0% | +0.3% |
| Nuveen, LLC | Diversified mechanical | 29.2K | $701K | 0.0% | +13.1% |
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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