JANUX THERAPEUTICS INC JANX
$15.54
+6.0% 52w: $12.18 – $34.74
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data12.1823.4634.74
Jun 20, 2025 Jul 2, 2026
Institutional holders
190
+13 QoQ
13F value
$828.5M
-3.7% QoQ
Smart-money holders
15
signal tier ≥ 2
New smart buyers
4
Q1 2026
Options barometer
1.2×
$7.2M calls / $6.0M puts
Institutional value by quarter
Number of holders
Who owns JANX?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. ★2 | Fundamental diversified | 11.2M | $155.5M | 1.6% | Held |
| BlackRock, Inc. | Index provider | 5.4M | $75.5M | 0.0% | +33.2% |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 4.2M | $58.3M | 0.0% | -21.6% |
| Prosight Management, LP ★2 | Fundamental concentrated | 3.5M | $49.3M | 8.1% | +48.4% |
| FMR LLC | Long only active | 2.5M | $35.2M | 0.0% | -27.8% |
| STATE STREET CORP | Index provider | 2.5M | $34.2M | 0.0% | -36.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 1.8M | $25.2M | 0.0% | — |
| TCG Crossover Management, LLC ★3 | Fundamental concentrated | 1.8M | $24.9M | 0.7% | Held |
| Alyeska Investment Group, L.P. | Quant stat arb | 1.6M | $22.3M | 0.1% | +23.1% |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 1.6M | $22.2M | 0.0% | -0.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 1.3M | $17.9M | 0.0% | — |
| Deep Track Capital, LP ★2 | Fundamental diversified | 1.2M | $16.5M | 0.3% | +1225.3% |
| Point72 Asset Management, L.P. | Multistrat pod | 1.2M | $16.1M | 0.0% | +20.2% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 1.1M | $15.9M | 0.0% | +3.0% |
| Balyasny Asset Management L.P. | Multistrat pod | 1.1M | $15.2M | 0.0% | +23.1% |
| Logos Global Management LP ★2 | Fundamental concentrated | 1.0M | $13.9M | 0.7% | Held |
| ORBIMED ADVISORS LLC ★2 | Fundamental diversified | 983.6K | $13.7M | 0.3% | -49.7% |
| Nantahala Capital Management, LLC ★2 | Fundamental diversified | 809.9K | $11.3M | 0.7% | New |
| BANK OF AMERICA CORP /DE/ | Bank broker | 801.6K | $11.1M | 0.0% | +8.6% |
| Irenic Capital Management LP ★2 | Fundamental concentrated | 765.8K | $10.6M | 1.0% | New |
| Woodline Partners LP | Other | 738.0K | $10.3M | 0.0% | -28.2% |
| MORGAN STANLEY | Bank broker | 703.9K | $9.8M | 0.0% | +13.8% |
| Squarepoint Ops LLC | Quant stat arb | 604.0K | $8.4M | 0.0% | +54.5% |
| GOLDMAN SACHS GROUP INC | Bank broker | 602.0K | $8.4M | 0.0% | -43.9% |
| TANG CAPITAL MANAGEMENT LLC ★2 | Fundamental diversified | 500.0K | $7.0M | 0.4% | New |
| ALGERT GLOBAL LLC | Diversified mechanical | 443.4K | $6.2M | 0.1% | +141.8% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 386.8K | $5.4M | 0.0% | +33.5% |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. ★3 | Fundamental concentrated | 376.5K | $5.2M | 0.4% | Held |
| Rock Springs Capital Management LP ★2 | Fundamental diversified | 367.0K | $5.1M | 0.3% | +2.3% |
| HRT FINANCIAL LP | Diversified mechanical | 366.7K | $5.1M | 0.0% | +477.1% |
| NORTHERN TRUST CORP | Index provider | 362.2K | $5.0M | 0.0% | +6.4% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 354.3K | $4.9M | 0.0% | -9.3% |
| CITADEL ADVISORS LLC | Multistrat pod | 352.2K | $4.9M | 0.0% | -68.1% |
| Man Group plc | Quant stat arb | 343.0K | $4.8M | 0.0% | +431.7% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 313.6K | $4.4M | 0.0% | — |
| ADAR1 Capital Management, LLC | Other | 298.5K | $4.1M | 0.3% | +21.6% |
| JANE STREET GROUP, LLC | Market maker | 251.7K | $3.5M | 0.0% | -53.4% |
| Jump Financial, LLC | Market maker | 221.8K | $3.1M | 0.1% | +129.4% |
| UBS Group AG | Bank broker | 219.8K | $3.1M | 0.0% | -62.7% |
| JPMORGAN CHASE & CO | Bank broker | 229.3K | $3.0M | 0.0% | +34.5% |
| Qube Research & Technologies Ltd | Quant stat arb | 197.1K | $2.7M | 0.0% | -8.7% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | Diversified mechanical | 195.2K | $2.5M | 0.0% | -26.9% |
| Allspring Global Investments Holdings, LLC | Diversified mechanical | 169.0K | $2.5M | 0.0% | New |
| BML Capital Management, LLC ★2 | Fundamental concentrated | 155.0K | $2.2M | 1.4% | New |
| Y-Intercept (Hong Kong) Ltd | Diversified mechanical | 140.0K | $1.9M | 0.0% | New |
| Walleye Capital LLC | Multistrat pod | 130.6K | $1.8M | 0.0% | -59.6% |
| Rangeley Capital, LLC ★2 | Fundamental diversified | 122.5K | $1.7M | 1.8% | +382.0% |
| Bank of New York Mellon Corp | Diversified mechanical | 119.8K | $1.7M | 0.0% | -1.8% |
| Connor, Clark & Lunn Investment Management Ltd. | Diversified mechanical | 119.4K | $1.7M | 0.0% | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Market maker | 119.1K | $1.7M | 0.0% | +237.9% |
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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