SLNO
Soleno Therapeutics, Inc. · Healthcare · Biotechnology
Momentum inputs (comparable managers):
holder breadth -5.6% ·
share flow +24.9% ·
net new positions -5.9%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q1 2026 | 81 | -6 | 38.38M | $1.28B | +6 | −12 |
| Q4 2025 | 86 | 0 | 43.97M | $2.04B | +1 | −1 |
| Q3 2025 | 17 | -1 | 29.19M | $1.97B | — | −1 |
| Q2 2025 | 15 | -1 | 21.84M | $1.83B | +1 | −2 |
| Q1 2025 | 13 | +4 | 13.32M | $951.87M | +4 | — |
| Q4 2024 | 9 | 0 | 8.99M | $404.33M | — | — |
| Q3 2024 | 8 | 0 | 6.39M | $322.73M | +2 | −2 |
| Q2 2024 | 8 | — | 4.85M | $197.82M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 8.00M | +139.7% | $540.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 8.00M | +139.7% | $540.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 8.00M | +139.7% | $540.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 8.00M | +139.7% | $540.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 8.00M | +139.7% | $540.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 3.90M | +12.8% | $263.84M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 7 | T. Rowe Price ✦ | 3.90M | +12.8% | $263.84M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 3.49M | +22.8% | $236.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 2.81M | +12.8% | $189.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | The Vanguard Group ✦ (passive) | 2.81M | +12.8% | $189.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | The Vanguard Group ✦ (passive) | 2.81M | +12.8% | $189.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | The Vanguard Group ✦ (passive) | 2.81M | +12.8% | $189.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | The Vanguard Group ✦ (passive) | 2.81M | +12.8% | $189.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | Wellington Management ✦ | 2.31M | +272.3% | $156.30M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 29 | Wellington Management ✦ | 2.31M | +272.3% | $156.30M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 30 | Wellington Management ✦ | 2.31M | +272.3% | $156.30M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 31 | Wellington Management ✦ | 2.31M | +272.3% | $156.30M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 32 | Wellington Management ✦ | 2.31M | +272.3% | $156.30M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 33 | Wellington Management ✦ | 2.31M | +272.3% | $156.30M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 34 | Wellington Management ✦ | 2.31M | +272.3% | $156.30M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 35 | Wellington Management ✦ | 2.31M | +272.3% | $156.30M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 36 | State Street Global Advisors ✦ (passive) | 2.17M | +54.7% | $146.90M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | Adage Capital Partners ✦ | 1.40M | -60.8% | $94.75M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 38 | Geode Capital Management ✦ (passive) | 1.08M | +20.2% | $73.36M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 39 | Geode Capital Management ✦ (passive) | 1.08M | +20.2% | $73.36M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 40 | Millennium Management ✦ | 979.83K | +54.6% | $66.24M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 41 | Capital World Investors ✦ | 824.51K | +34.1% | $55.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 814.89K | — | $55.09M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Goldman Sachs Group ✦ | 555.44K | — | $37.55M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Goldman Sachs Group ✦ | 555.44K | — | $37.55M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Citadel Advisors ✦ | 450.13K | -70.1% | $30.43M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 61 | Citadel Advisors ✦ | 450.13K | -70.1% | $30.43M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 62 | Marshall Wace ✦ | 184.23K | -36.1% | $12.45M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 63 | Marshall Wace ✦ | 184.23K | -36.1% | $12.45M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 64 | Morgan Stanley ✦ | 165.84K | — | $11.21M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Morgan Stanley ✦ | 165.84K | — | $11.21M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Morgan Stanley ✦ | 165.84K | — | $11.21M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Morgan Stanley ✦ | 165.84K | — | $11.21M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Morgan Stanley ✦ | 165.84K | — | $11.21M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Morgan Stanley ✦ | 165.84K | — | $11.21M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Morgan Stanley ✦ | 165.84K | — | $11.21M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Morgan Stanley ✦ | 165.84K | — | $11.21M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | AQR Capital Management ✦ | 37.10K | +914.7% | $2.51M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 73 | AQR Capital Management ✦ | 37.10K | +914.7% | $2.51M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 74 | AQR Capital Management ✦ | 37.10K | +914.7% | $2.51M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 75 | D. E. Shaw & Co. ✦ | 7.77K | -93.2% | $524,981 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | D. E. Shaw & Co. ✦ | 7.77K | -93.2% | $524,981 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Renaissance Technologies | $3.79M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 224 holders, 55.22M shares, $1.81B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.