SOLENO THERAPEUTICS INC (SLNO)
Institutional ownership reported to the SEC as of Q1 2026, across 30 quarters.
216
Reporting holders
$2.2B
Reported value
6.4%
Held as options
-20
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| JANUS HENDERSON GROUP PLC | $237.6M | 7,099,328 | 0.11% | 11q | -1.1%-$2.6M |
| FMR LLC | $193.8M | 5,788,410 | 0.01% | 8q | -28.4%-$76.7M |
| WELLINGTON MANAGEMENT GROUP LLP | $148.2M | 4,426,781 | 0.03% | 10q | +33.2%+$37.0M |
| BlackRock, Inc. | $125.3M | 3,742,774 | 0.00% | 7q | -3.3%-$4.3M |
| STATE STREET CORP | $89.8M | 2,680,802 | 0.00% | 15q | +1.2%+$1.0M |
| Nantahala Capital Management, LLC | $83.5M | 1,744,124 | 3.07% | 15q | +32.7%+$20.6M |
| Avoro Capital Advisors LLC | $77.0M | 2,300,000 | 0.76% | 10q | -20.7%-$20.1M |
| VANGUARD CAPITAL MANAGEMENT LLC | $72.1M | 2,153,218 | 0.00% | new | FIRST |
| Polar Capital Holdings Plc | $56.9M | 1,698,855 | 0.20% | 5q | +49.4%+$18.8M |
| Caption Management, LLC | $53.2M | 420,143 | 0.31% | 10q | +898.0%+$47.9M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $52.5M | 549,877 | 0.01% | 10q | +125.0%+$29.2M |
| Khrom Capital Management LLC | $50.6M | 1,511,481 | 4.63% | new | NEW |
| GEODE CAPITAL MANAGEMENT, LLC | $41.4M | 1,237,550 | 0.00% | 15q | +6.4%+$2.5M |
| Woodline Partners LP | $37.2M | 1,112,104 | 0.14% | 11q | HELD |
| Deep Track Capital, LP | $36.1M | 1,078,710 | 0.59% | 2q | +7.9%+$2.6M |
| BRAIDWELL LP | $32.1M | 959,259 | 1.07% | 3q | -19.2%-$7.7M |
| READYSTATE ASSET MANAGEMENT LP | $31.9M | 952,165 | 1.43% | 6q | +8.9%+$2.6M |
| FRANKLIN RESOURCES INC | $28.0M | 835,178 | 0.01% | 4q | +1.4%+$375.6K |
| Vestal Point Capital, LP | $24.4M | 730,000 | 0.68% | new | NEW |
| Commodore Capital LP | $21.8M | 652,432 | 1.26% | 11q | -45.6%-$18.3M |
| MILLENNIUM MANAGEMENT LLC | $21.0M | 606,513 | 0.01% | 11q | -50.9%-$21.8M |
| Hood River Capital Management LLC | $20.9M | 623,421 | 0.21% | 3q | +0.9%+$181.3K |
| Pictet Asset Management Holding SA | $20.6M | 616,217 | 0.02% | 9q | -1.3%-$264.9K |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $19.8M | 648,827 | 0.02% | 4q | +44.2%+$6.1M |
| Catalio Capital Management, LP | $19.3M | 577,808 | 4.04% | 5q | +60.4%+$7.3M |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | $19.3M | 575,000 | 2.11% | 3q | +43.8%+$5.9M |
| Kynam Capital Management, LP | $18.7M | 560,000 | 1.16% | new | NEW |
| CITADEL ADVISORS LLC | $17.3M | 386,545 | 0.00% | 11q | +25.2%+$3.5M |
| Qube Research & Technologies Ltd | $16.2M | 483,884 | 0.02% | 10q | +68.4%+$6.6M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $16.0M | 477,321 | 0.00% | new | FIRST |
| RENAISSANCE TECHNOLOGIES LLC | $15.0M | 447,300 | 0.02% | new | NEW |
| BANK OF AMERICA CORP /DE/ | $14.7M | 439,902 | 0.00% | 14q | +110.9%+$7.7M |
| BNP PARIBAS FINANCIAL MARKETS | $14.5M | 432,535 | 0.01% | 6q | +103.2%+$7.4M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $13.6M | 405,910 | 0.00% | 10q | +1.2%+$158.2K |
| Ally Bridge Group (NY) LLC | $13.4M | 200,000 | 10.82% | 6q | +19.0%+$2.1M |
| NORTHERN TRUST CORP | $13.2M | 393,523 | 0.00% | 11q | +7.7%+$941.0K |
| GOLDMAN SACHS GROUP INC | $12.9M | 385,798 | 0.00% | 10q | -57.7%-$17.7M |
| JANE STREET GROUP, LLC | $12.1M | 11,002 | 0.00% | 10q | -92.2%-$144.3M |
| Ikarian Capital, LLC | $11.5M | 344,123 | 0.94% | 11q | +400.0%+$9.2M |
| VANGUARD FIDUCIARY TRUST CO | $11.5M | 342,758 | 0.00% | new | FIRST |
| Integral Health Asset Management, LLC | $10.9M | 325,000 | 0.52% | 2q | HELD |
| Vivo Capital, LLC | $9.9M | 294,909 | 0.82% | 11q | -67.0%-$20.1M |
| Aberdeen Group plc | $9.6M | 287,456 | 0.02% | 2q | HELD |
| Candriam S.C.A. | $9.4M | 281,620 | 0.05% | new | NEW |
| Bank of New York Mellon Corp | $9.3M | 277,851 | 0.00% | 8q | -55.3%-$11.5M |
| EMERALD ADVISERS, LLC | $9.2M | 274,138 | 0.29% | 11q | -33.6%-$4.6M |
| Penn Capital Management Company, LLC | $9.0M | 268,785 | 0.70% | 2q | -2.5%-$234.7K |
| Rock Springs Capital Management LP | $8.6M | 257,253 | 0.51% | 6q | +4.1%+$341.5K |
| Logos Global Management LP | $8.4M | 250,000 | 0.42% | 2q | -16.7%-$1.7M |
| PFM Health Sciences, LP | $8.3M | 248,180 | 0.76% | 6q | HELD |
| MORGAN STANLEY | $8.1M | 242,262 | 0.00% | 11q | -15.8%-$1.5M |
| UBS Group AG | $7.5M | 225,147 | 0.00% | 10q | +32.8%+$1.9M |
| Trexquant Investment LP | $7.4M | 221,928 | 0.05% | 5q | +67.0%+$3.0M |
| MARSHALL WACE, LLP | $7.4M | 221,214 | 0.01% | 7q | +3254.3%+$7.2M |
| Alyeska Investment Group, L.P. | $7.3M | 217,500 | 0.02% | 7q | HELD |
| SPHERA FUNDS MANAGEMENT LTD. | $7.2M | 216,281 | 1.15% | 3q | +58.7%+$2.7M |
| GROUP ONE TRADING LLC | $7.0M | 19,953 | 0.01% | 7q | -11.4%-$906.1K |
| RICE HALL JAMES & ASSOCIATES, LLC | $6.9M | 206,147 | 0.38% | new | NEW |
| Hudson Bay Capital Management LP | $6.8M | 203,291 | 0.02% | 5q | +59867.8%+$6.8M |
| EMERALD MUTUAL FUND ADVISERS TRUST | $6.7M | 200,727 | 0.33% | 11q | -13.7%-$1.1M |
| National Philanthropic Trust | $6.7M | 200,000 | 0.07% | 2q | +187.6%+$4.4M |
| Boxer Capital Management, LLC | $6.7M | 200,000 | 0.88% | new | NEW |
| SEB Asset Management AB | $6.3M | 187,475 | 0.03% | new | FIRST |
| Squarepoint Ops LLC | $6.2M | 185,337 | 0.01% | 3q | -60.5%-$9.5M |
| NEW YORK STATE COMMON RETIREMENT FUND | $6.2M | 185,317 | 0.01% | 10q | HELD |
| Buckley Capital Advisors, LLC | $6.1M | 181,750 | 4.37% | 2q | +21.9%+$1.1M |
| HSBC HOLDINGS PLC | $5.8M | 174,204 | 0.00% | new | NEW |
| HighVista Strategies LLC | $5.5M | 165,227 | 1.53% | 7q | +22.3%+$1.0M |
| NICOLET BANKSHARES INC | $5.2M | 156,766 | 0.19% | new | NEW |
| DEUTSCHE BANK AG\ | $5.0M | 148,374 | 0.00% | 8q | +4.5%+$214.0K |
| Brevan Howard Capital Management LP | $4.5M | 135,621 | 0.04% | 3q | -8.2%-$407.8K |
| SIMPLEX TRADING, LLC | $4.5M | 18,166 | 0.00% | 10q | -63.0%-$7.6M |
| NAN FUNG TRINITY (HK) LTD | $4.2M | 126,050 | 0.46% | 4q | +1.8%+$73.7K |
| BOOTHBAY FUND MANAGEMENT, LLC | $4.2M | 124,519 | 0.05% | 11q | +183.9%+$2.7M |
| Seven Fleet Capital Management LP | $3.9M | 115,770 | 1.23% | 2q | -11.0%-$479.1K |
| Granahan Investment Management, LLC | $3.8M | 114,825 | 0.19% | 5q | -16.5%-$762.2K |
| Nuveen, LLC | $3.5M | 104,738 | 0.00% | 5q | +4.1%+$137.8K |
| Tetragon Partners GP Ltd | $3.4M | 102,125 | 0.66% | new | NEW |
| Centiva Capital, LP | $3.4M | 101,234 | 0.02% | 5q | -14.8%-$588.2K |
| ORBIMED ADVISORS LLC | $3.3M | options only | 0.07% | new | OPTIONS |
| TUDOR INVESTMENT CORP ET AL | $3.3M | 56,118 | 0.01% | 4q | HELD |
| STATE OF WISCONSIN INVESTMENT BOARD | $3.0M | 90,907 | 0.01% | 10q | +25.4%+$616.9K |
| Swiss National Bank | $3.0M | 90,300 | 0.00% | 10q | +1.3%+$40.2K |
| Anson Funds Management LP | $3.0M | 88,462 | 0.13% | new | NEW |
| XTX Topco Ltd | $2.9M | 85,680 | 0.05% | 2q | +136.1%+$1.7M |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | $2.8M | 82,834 | 0.03% | 5q | HELD |
| Rafferty Asset Management, LLC | $2.7M | 79,622 | 0.01% | 10q | -16.7%-$534.8K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $2.4M | 71,986 | 0.00% | 9q | -0.5%-$12.5K |
| Artia Global Partners LP | $2.3M | 68,490 | 0.46% | 9q | -87.2%-$15.6M |
| Atle Fund Management AB | $2.2M | 90,184 | 0.71% | 7q | +43.8%+$671.8K |
| SEI INVESTMENTS CO | $2.1M | 62,946 | 0.00% | 11q | -6.5%-$146.8K |
| Exome Asset Management LLC | $2.1M | 61,673 | 1.07% | new | NEW |
| KVP Capital Advisors, LP | $2.0M | 59,700 | 1.49% | 2q | HELD |
| ALLIANCEBERNSTEIN L.P. | $2.0M | 43,090 | 0.00% | 8q | +1.9%+$37.0K |
| RHUMBLINE ADVISERS | $2.0M | 59,285 | 0.00% | 8q | +7.7%+$141.2K |
| Russell Investments Group, Ltd. | $2.0M | 58,692 | 0.00% | 5q | +25.7%+$402.2K |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $2.0M | 58,388 | 0.00% | 10q | +43.4%+$591.6K |
| Diametric Capital, LP | $1.9M | 57,832 | 0.50% | 3q | +84.6%+$887.4K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $1.9M | 57,828 | 0.00% | 4q | +48.4%+$631.8K |
| CITIGROUP INC | $1.9M | 56,656 | 0.00% | 11q | +63.4%+$736.3K |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-13 | 13G/A | Wellington Management Group LLPwith 2 co-filers | 0.0% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q1 2026 | 216 | $2.2B | 61,176,710 | 35 | 89 | 64 | 6.4% |
| Q4 2025 | 236 | $3.0B | 61,459,120 | 51 | 96 | 61 | 5.7% |
| Q3 2025 | 232 | $4.5B | 61,791,579 | 57 | 106 | 51 | 7.1% |
| Q2 2025 | 224 | $4.8B | 53,050,844 | 46 | 102 | 54 | 7.0% |
| Q1 2025 | 217 | $4.2B | 52,037,265 | 74 | 67 | 54 | 11.9% |
| Q4 2024 | 163 | $2.5B | 49,332,585 | 42 | 73 | 25 | 9.7% |
| Q3 2024 | 132 | $2.4B | 45,748,408 | 37 | 52 | 27 | 2.8% |
| Q2 2024 | 110 | $1.9B | 46,463,061 | 30 | 44 | 25 | 0.9% |
| Q1 2024 | 97 | $1.5B | 35,572,235 | 30 | 39 | 15 | 1.4% |
| Q4 2023 | 77 | $1.4B | 34,309,115 | 35 | 22 | 11 | 0.4% |
| Q3 2023 | 52 | $596.9M | 20,237,353 | 36 | 6 | 7 | 0.0% |
| Q2 2023 | 20 | $20.5M | 4,784,368 | 3 | 3 | 7 | 0.0% |
| Q1 2023 | 17 | $6.4M | 2,990,020 | 5 | 3 | 1 | 0.0% |
| Q4 2022 | 17 | $5.3M | 2,647,530 | 7 | 1 | 4 | 0.8% |
| Q3 2022 | 17 | $4.9M | 2,884,276 | 17 | 0 | 1 | 1.3% |
| Q2 2022 | 34 | $8.1M | 45,130,852 | 7 | 6 | 9 | 0.4% |
| Q1 2022 | 33 | $10.5M | 46,981,103 | 7 | 7 | 10 | 0.5% |
| Q4 2021 | 34 | $11.7M | 28,088,821 | 5 | 6 | 5 | 1.7% |
| Q3 2021 | 35 | $27.0M | 28,482,131 | 5 | 8 | 6 | 2.7% |
| Q2 2021 | 47 | $33.6M | 28,696,154 | 12 | 9 | 18 | 2.9% |
| Q1 2021 | 61 | $40.6M | 31,797,842 | 5 | 17 | 22 | 1.2% |
| Q4 2020 | 67 | $85.0M | 43,893,426 | 11 | 21 | 20 | 0.4% |
| Q3 2020 | 64 | $108.9M | 43,262,439 | 11 | 25 | 11 | 0.4% |
| Q2 2020 | 71 | $102.1M | 42,510,877 | 52 | 14 | 5 | 7.6% |
| Q1 2020 | 31 | $48.0M | 20,567,091 | 14 | 6 | 4 | 0.0% |
| Q4 2019 | 18 | $50.2M | 17,275,280 | 5 | 5 | 5 | 0.0% |
| Q3 2019 | 17 | $15.0M | 10,062,019 | 3 | 6 | 3 | 0.0% |
| Q2 2019 | 18 | $39.4M | 14,396,615 | 2 | 6 | 5 | 0.0% |
| Q1 2019 | 20 | $29.7M | 14,397,730 | 6 | 6 | 4 | 0.0% |
| Q4 2018 | 16 | $25.3M | 14,832,148 | 0 | 0 | 0 | 0.0% |