ATRIUM THERAPEUTICS INC RNA
$13.65
+2.6% 52w: $11.55 – $16.54
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data11.5514.0516.54
Feb 27, 2026 Jul 2, 2026
Institutional holders
162
13F value
$198.2M
Smart-money holders
22
signal tier ≥ 2
New smart buyers
21
Q1 2026
Options barometer
0.1×
$968K calls / $15.6M puts
Institutional value by quarter
Number of holders
Who owns RNA?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ | Diversified mechanical | 1.6M | $20.8M | 0.0% | New |
| BlackRock, Inc. | Index provider | 1.2M | $16.1M | 0.0% | New |
| RA CAPITAL MANAGEMENT, L.P. ★2 | Fundamental diversified | 864.1K | $11.6M | 0.1% | New |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 626.9K | $8.4M | 0.0% | — |
| TIG Advisors, LLC ★2 | Fundamental concentrated | 607.6K | $8.1M | 0.4% | New |
| Pentwater Capital Management LP ★2 | Fundamental concentrated | 602.6K | $8.1M | 0.1% | New |
| O'Connor Alternative Investments LLC ★2 | Fundamental diversified | 578.0K | $7.7M | 0.8% | — |
| Sessa Capital IM, L.P. ★3 | Fundamental concentrated | 551.4K | $7.4M | 0.1% | New |
| GOLDMAN SACHS GROUP INC | Bank broker | 349.9K | $4.7M | 0.0% | New |
| FARALLON CAPITAL MANAGEMENT LLC ★2 | Fundamental diversified | 349.4K | $4.7M | 0.0% | New |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 344.4K | $4.6M | 0.0% | — |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 319.8K | $4.3M | 0.0% | New |
| 683 Capital Management, LLC ★2 | Fundamental diversified | 300.0K | $4.0M | 0.4% | New |
| Bellevue Group AG ★2 | Fundamental diversified | 263.1K | $3.5M | 0.1% | New |
| STATE STREET CORP | Index provider | 257.1K | $3.4M | 0.0% | New |
| Weiss Asset Management LP | Quant stat arb | 240.7K | $3.2M | 0.1% | New |
| CANTOR FITZGERALD, L. P. | Quant stat arb | 235.6K | $3.2M | 0.1% | New |
| Balyasny Asset Management L.P. | Multistrat pod | 235.1K | $3.1M | 0.0% | New |
| Squarepoint Ops LLC | Quant stat arb | 231.5K | $3.1M | 0.0% | New |
| Arbiter Partners Capital Management LLC ★3 | Fundamental concentrated | 230.0K | $3.1M | 2.1% | New |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 190.9K | $2.6M | 0.0% | New |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Other | 183.6K | $2.5M | 0.0% | New |
| Slotnik Capital, LLC ★2 | Fundamental concentrated | 180.9K | $2.4M | 0.7% | New |
| AQR Arbitrage LLC | Other | 179.7K | $2.4M | 0.0% | New |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 178.6K | $2.4M | 0.0% | New |
| MORGAN STANLEY | Bank broker | 165.0K | $2.2M | 0.0% | New |
| Schonfeld Strategic Advisors LLC | Multistrat pod | 162.8K | $2.2M | 0.0% | New |
| NEXPOINT ASSET MANAGEMENT, L.P. ★2 | Fundamental diversified | 150.0K | $2.0M | 0.1% | New |
| Marble Bar Asset Management LLP ★2 | Fundamental concentrated | 147.0K | $2.0M | 1.9% | New |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 140.0K | $1.9M | 0.0% | New |
| Bracebridge Capital, LLC | Wealth advisor | 139.2K | $1.9M | 0.3% | New |
| NOMURA HOLDINGS INC | Bank broker | 137.4K | $1.8M | 0.0% | New |
| BANK OF AMERICA CORP /DE/ | Bank broker | 136.2K | $1.8M | 0.0% | New |
| Yakira Capital Management, Inc. | Other | 126.6K | $1.7M | 0.5% | New |
| Creek Drive Management Group LLC ★2 | Fundamental concentrated | 120.0K | $1.6M | 1.0% | New |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 116.6K | $1.6M | 0.0% | New |
| TD Asset Management Inc | Diversified mechanical | 111.2K | $1.5M | 0.0% | New |
| CITADEL ADVISORS LLC | Multistrat pod | 109.9K | $1.5M | 0.0% | New |
| Athos Capital Ltd ★2 | Fundamental concentrated | 108.0K | $1.4M | 0.4% | New |
| Caption Management, LLC | Quant stat arb | 103.6K | $1.4M | 0.1% | New |
| NORTHERN TRUST CORP | Index provider | 98.6K | $1.3M | 0.0% | New |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 95.1K | $1.3M | 0.0% | — |
| FIL Ltd | Other | 78.5K | $1.0M | 0.0% | New |
| ExodusPoint Capital Management, LP | Multistrat pod | 77.4K | $1.0M | 0.0% | New |
| TUDOR INVESTMENT CORP ET AL | Quant stat arb | 71.4K | $954K | 0.0% | New |
| Polar Asset Management Partners Inc. | Quant stat arb | 70.0K | $936K | 0.0% | New |
| NEUBERGER BERMAN GROUP LLC | Diversified mechanical | 69.3K | $926K | 0.0% | New |
| Quarry LP | Diversified mechanical | 66.7K | $891K | 0.2% | New |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Diversified mechanical | 62.4K | $834K | 0.0% | New |
| ADAR1 Capital Management, LLC | Other | 57.7K | $771K | 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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