Soleno Therapeutics Inc
SLNODelisted- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001484565
Soleno Therapeutics Inc was delisted in 2026; its insiders filed their last Form 4 on May 18, 2026; 227 institutions reported holding it in 13F filings for Q1 2026, worth $2.09B in total; no superinvestor held it.
13F holders, Q1 2026
Institutional positions in Soleno Therapeutics Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
SLNO is no longer listed, so this page shows Q1 2026. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 227
- −15 vs. Q4 2025
- Shares held
- 62.4M
- +598.6K (+1.0%) vs. Q4 2025
- Total value
- $2.09B
- −$775.4M (−27.1%) vs. Q4 2025
- New holders
- 45
- 92 more added
- Sold out
- 60
- 69 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SLNO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 227 | $2.09B |
| Q4 2025 | 248 | $3.01B |
| Q3 2025 | 240 | $4.43B |
| Q2 2025 | 234 | $4.75B |
| Q1 2025 | 217 | $3.90B |
| Q4 2024 | 166 | $2.29B |
| Q3 2024 | 142 | $2.38B |
| Q2 2024 | 114 | $1.92B |
| Q1 2024 | 98 | $1.53B |
| Q4 2023 | 76 | $1.38B |
| Q3 2023 | 54 | $598.8M |
| Q2 2023 | 22 | $20.8M |
| Q1 2023 | 20 | $6.54M |
| Q4 2022 | 25 | $5.52M |
| Q3 2022 | 21 | $4.82M |
| Q2 2022 | 39 | $8.12M |
| Q1 2022 | 40 | $11.2M |
| Q4 2021 | 38 | $11.5M |
| Q3 2021 | 38 | $26.3M |
| Q2 2021 | 46 | $32.6M |
| Q1 2021 | 62 | $40.1M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Soleno Therapeutics Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 7,099,328 | $237.6M | 0.11% | −79,026−1.1% | Reduced |
| FMR LLC | 5,788,410 | $193.8M | 0.01% | −2,290,894−28.4% | Reduced |
| Wellington Management Group LLP | 4,426,781 | $148.2M | 0.03% | +1,103,982+33.2% | Added |
| BlackRock, Inc. | 3,742,774 | $125.3M | 0.00% | −128,865−3.3% | Reduced |
| State Street Corp | 2,680,802 | $89.8M | 0.00% | +31,176+1.2% | Added |
| Avoro Capital Advisors LLC | 2,300,000 | $77.0M | 0.76% | −600,000−20.7% | Reduced |
| Vanguard Capital Management LLC | 2,153,218 | $72.1M | 0.00% | +2,153,218 | New |
| Nantahala Capital Management, LLC | 1,744,124 | $58.4M | 3.64% | +430,122+32.7% | Added |
| Polar Capital Holdings Plc | 1,698,855 | $56.9M | 0.25% | +561,926+49.4% | Added |
| Khrom Capital Management LLC | 1,511,481 | $50.6M | 4.63% | +1,511,481 | New |
| Geode Capital Management, LLC | 1,237,550 | $41.4M | 0.00% | +74,212+6.4% | Added |
| Woodline Partners LP | 1,112,104 | $37.2M | 0.14% | +3260.0% | Added |
| Deep Track Capital, LP | 1,078,710 | $36.1M | 0.75% | +78,710+7.9% | Added |
| Price T Rowe Associates Inc | 1,025,937 | $34.4M | 0.00% | −2,292,761−69.1% | Reduced |
| Braidwell LP | 959,259 | $32.1M | 1.07% | −228,600−19.2% | Reduced |
| Readystate Asset Management LP | 952,165 | $31.9M | 1.86% | +77,718+8.9% | Added |
| Franklin Resources Inc | 835,178 | $28.0M | 0.01% | +11,220+1.4% | Added |
| Vestal Point Capital, LP | 730,000 | $24.4M | 0.68% | +730,000 | New |
| Commodore Capital LP | 652,432 | $21.8M | 1.26% | −547,568−45.6% | Reduced |
| Hood River Capital Management LLC | 623,421 | $20.9M | 0.21% | +5,416+0.9% | Added |
| Pictet Asset Management Holding SA | 616,217 | $20.6M | 0.02% | −7,911−1.3% | Reduced |
| Millennium Management LLC | 606,513 | $20.3M | 0.02% | −629,808−50.9% | Reduced |
| Schroder Investment Management Group | 648,827 | $19.8M | 0.02% | +198,979+44.2% | Added |
| Catalio Capital Management, LP | 577,808 | $19.3M | 4.04% | +217,468+60.4% | Added |
| Kingdon Capital Management, L.L.C. | 575,000 | $19.3M | 3.22% | +175,100+43.8% | Added |
| Kynam Capital Management, LP | 560,000 | $18.7M | 1.19% | +560,000 | New |
| Susquehanna International Group, LLP | 549,877 | $18.4M | 0.02% | +305,519+125.0% | Added |
| Qube Research & Technologies Ltd | 483,884 | $16.2M | 0.02% | +196,591+68.4% | Added |
| Vanguard Portfolio Management LLC | 477,321 | $16.0M | 0.00% | +477,321 | New |
| Renaissance Technologies LLC | 447,300 | $15.0M | 0.02% | +447,300 | New |
| Bank of America Corp | 439,902 | $14.7M | 0.00% | +231,307+110.9% | Added |
| BNP Paribas Arbitrage, SA | 432,535 | $14.5M | 0.01% | +219,717+103.2% | Added |
| Caption Management, LLC | 420,143 | $14.1M | 0.67% | +378,043+898.0% | Added |
| Charles Schwab Investment Management Inc | 405,910 | $13.6M | 0.00% | +4,724+1.2% | Added |
| Northern Trust Corp | 393,523 | $13.2M | 0.00% | +28,105+7.7% | Added |
| Citadel Advisors LLC | 386,545 | $12.9M | 0.01% | +77,715+25.2% | Added |
| Goldman Sachs Group Inc | 385,798 | $12.9M | 0.00% | −527,252−57.7% | Reduced |
| Ikarian Capital, LLC | 344,123 | $11.5M | 1.65% | +275,300+400.0% | Added |
| Vanguard Fiduciary Trust Co | 342,758 | $11.5M | 0.00% | +342,758 | New |
| Integral Health Asset Management, LLC | 325,000 | $10.9M | 0.58% | 00.0% | Unchanged |
| Vivo Capital, LLC | 294,909 | $9.87M | 0.82% | −600,000−67.0% | Reduced |
| Standard Life Aberdeen plc | 287,456 | $9.62M | 0.02% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 281,620 | $9.43M | 0.05% | +281,620 | New |
| Bank of New York Mellon Corp | 277,851 | $9.30M | 0.00% | −343,960−55.3% | Reduced |
| Emerald Advisers, LLC | 274,138 | $9.18M | 0.29% | −138,513−33.6% | Reduced |
| Penn Capital Management Co Inc | 268,785 | $9.02M | 0.70% | −6,997−2.5% | Reduced |
| Rock Springs Capital Management LP | 257,253 | $8.61M | 0.51% | +10,200+4.1% | Added |
| Logos Global Management LP | 250,000 | $8.37M | 0.43% | −50,000−16.7% | Reduced |
| PFM Health Sciences, LP | 248,180 | $8.31M | 0.87% | +287+0.1% | Added |
| Morgan Stanley | 242,262 | $8.11M | 0.00% | −45,377−15.8% | Reduced |
| UBS Group AG | 225,147 | $7.54M | 0.00% | +55,641+32.8% | Added |
| Trexquant Investment LP | 221,928 | $7.43M | 0.05% | +89,016+67.0% | Added |
| Marshall Wace, LLP | 221,214 | $7.41M | 0.01% | +214,619+3,254.3% | Added |
| Alyeska Investment Group, L.P. | 217,500 | $7.28M | 0.02% | 00.0% | Unchanged |
| Sphera Funds Management Ltd. | 216,281 | $7.24M | 1.25% | +79,967+58.7% | Added |
| Rice Hall James & Associates, LLC | 206,147 | $6.90M | 0.38% | +206,147 | New |
| Hudson Bay Capital Management LP | 203,291 | $6.81M | 0.04% | +202,952+59,867.8% | Added |
| Emerald Mutual Fund Advisers Trust | 200,727 | $6.72M | 0.33% | −31,758−13.7% | Reduced |
| Ally Bridge Group (NY) LLC | 200,000 | $6.70M | 6.65% | +31,971+19.0% | Added |
| National Philanthropic Trust | 200,000 | $6.70M | 0.07% | +130,455+187.6% | Added |
| Boxer Capital Management, LLC | 200,000 | $6.70M | 0.88% | +200,000 | New |
| SEB Asset Management AB | 187,475 | $6.28M | 0.03% | +187,475 | New |
| Squarepoint Ops LLC | 185,337 | $6.21M | 0.01% | −283,317−60.5% | Reduced |
| New York State Common Retirement Fund | 185,317 | $6.20M | 0.01% | 00.0% | Unchanged |
| Buckley Capital Advisors, LLC | 181,750 | $6.08M | 5.15% | +32,600+21.9% | Added |
| HSBC Holdings PLC | 174,204 | $5.83M | 0.00% | +174,204 | New |
| Seven Fleet Capital Management LP | 169,770 | $5.68M | 1.79% | +39,691+30.5% | Added |
| HighVista Strategies LLC | 165,227 | $5.53M | 1.53% | +30,158+22.3% | Added |
| Nicolet Bankshares Inc | 156,766 | $5.25M | 0.19% | +156,766 | New |
| Deutsche Bank AG | 148,374 | $4.97M | 0.00% | +6,392+4.5% | Added |
| Brevan Howard Capital Management LP | 135,621 | $4.54M | 0.05% | −12,179−8.2% | Reduced |
| Deeter Investments LLP | 129,500 | $4.34M | 0.76% | +129,500 | New |
| Nan Fung Trinity (HK) Ltd | 126,050 | $4.22M | 0.46% | +2,200+1.8% | Added |
| Boothbay Fund Management, LLC | 124,519 | $4.17M | 0.10% | +80,657+183.9% | Added |
| Granahan Investment Management Inc | 114,825 | $3.84M | 0.19% | −22,767−16.5% | Reduced |
| Nuveen, LLC | 104,738 | $3.51M | 0.00% | +4,116+4.1% | Added |
| Polygon Management Ltd. | 102,125 | $3.42M | 0.67% | +102,125 | New |
| Centiva Capital, LP | 101,234 | $3.39M | 0.16% | −17,570−14.8% | Reduced |
| State of Wisconsin Investment Board | 90,907 | $3.04M | 0.01% | +18,425+25.4% | Added |
| Swiss National Bank | 90,300 | $3.02M | 0.00% | +1,200+1.3% | Added |
| XTX Topco Ltd | 85,680 | $2.87M | 0.05% | +49,386+136.1% | Added |
| Mutual of America Capital Management LLC | 82,834 | $2.77M | 0.03% | −332−0.4% | Reduced |
| Rafferty Asset Management, LLC | 79,622 | $2.67M | 0.01% | −15,975−16.7% | Reduced |
| UBS Asset Management Americas Inc | 71,986 | $2.41M | 0.00% | −374−0.5% | Reduced |
| Artia Global Partners LP | 68,490 | $2.29M | 0.52% | −465,208−87.2% | Reduced |
| HealthInvest Partners AB | 90,184 | $2.21M | 0.71% | +27,449+43.8% | Added |
| SEI Investments Co | 62,946 | $2.11M | 0.00% | −4,384−6.5% | Reduced |
| Exome Asset Management LLC | 61,673 | $2.06M | 1.21% | +61,673 | New |
| KVP Capital Advisors, LP | 59,700 | $2.00M | 1.49% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 43,090 | $2.00M | 0.00% | +800+1.9% | Added |
| Rhumbline Advisers | 59,285 | $1.98M | 0.00% | +4,217+7.7% | Added |
| Russell Investments Group, Ltd. | 58,692 | $1.97M | 0.00% | +12,014+25.7% | Added |
| California State Teachers Retirement System | 58,388 | $1.95M | 0.00% | +17,671+43.4% | Added |
| Diametric Capital, LP | 57,832 | $1.94M | 0.51% | +26,504+84.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 57,828 | $1.94M | 0.00% | +18,870+48.4% | Added |
| Citigroup Inc | 56,656 | $1.90M | 0.00% | +21,993+63.4% | Added |
| SummitTX Capital, L.P. | 56,585 | $1.89M | 0.06% | −155,142−73.3% | Reduced |
| Tudor Investment Corp Et Al | 56,118 | $1.88M | 0.01% | +56,118 | New |
| Barclays PLC | 54,219 | $1.82M | 0.00% | −103,466−65.6% | Reduced |
| DV Trading LLC | 54,000 | $1.81M | 0.16% | 00.0% | Unchanged |