SOLENO THERAPEUTICS INC (SLNO) Institutional Shareholders
SOLENO THERAPEUTICS INC (SLNO) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.74B in SLNO holdings during the latest filing period.
Fmr Llc is currently the largest disclosed institutional shareholder of SLNO tracked by InsiderSet, reporting ownership valued at approximately $193.80M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $306.84M, representing an estimated gain of +58.33% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 52% of the total disclosed SLNO value among the investors covered in this analysis. Major shareholders include Fmr Llc, Wellington Management Group Llp, Blackrock, Inc., and several other long-term asset managers with concentrated positions in SOLENO THERAPEUTICS INC (SLNO).
This page ranks the largest institutional SLNO shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
189
Total Reported Value
$1.74B
Largest Holder
Fmr Llc
Largest Position
$193.80M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
140
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.01% | 5,788,410 | $193,795,955 | $306,843,614 | +$113,047,659 | +58.33% | |
| Wellington Management Group Llp | 0.03% | 4,426,781 | $148,208,627 | $234,663,661 | +$86,455,034 | +58.33% | |
| Blackrock, Inc. | 0.00% | 3,742,774 | $125,308,074 | $198,404,450 | +$73,096,376 | +58.33% | |
| State Street Corp | 0.00% | 2,680,802 | $89,753,251 | $142,109,314 | +$52,356,063 | +58.33% | |
| Avoro Capital Advisors Llc | 0.76% | 2,300,000 | $77,004,000 | $121,923,000 | +$44,919,000 | +58.33% | |
| Vanguard Capital Management Llc | 0.00% | 2,153,218 | $72,089,739 | $114,142,086 | +$42,052,347 | +58.33% | |
| Nantahala Capital Management, Llc | 3.64% | 1,744,124 | $58,393,272 | $92,456,013 | +$34,062,741 | +58.33% | |
| Polar Capital Holdings Plc | 0.25% | 1,698,855 | $56,877,665 | $90,056,304 | +$33,178,639 | +58.33% | |
| Khrom Capital Management Llc | 4.63% | 1,511,481 | $50,604,384 | $80,123,608 | +$29,519,224 | +58.33% | |
| Geode Capital Management, Llc | 0.00% | 1,237,550 | $41,440,562 | $65,602,526 | +$24,161,964 | +58.31% | |
| Woodline Partners Lp | 0.14% | 1,112,104 | $37,233,242 | $58,952,633 | +$21,719,391 | +58.33% | |
| Deep Track Capital, Lp | 0.75% | 1,078,710 | $36,115,211 | $57,182,417 | +$21,067,206 | +58.33% | |
| Braidwell Lp | 1.07% | 959,259 | $32,115,991 | $50,850,320 | +$18,734,329 | +58.33% | |
| Readystate Asset Management Lp | 1.86% | 952,165 | $31,878,484 | $50,474,267 | +$18,595,783 | +58.33% | |
| Franklin Resources Inc | 0.01% | 835,178 | $27,961,773 | $44,272,786 | +$16,311,013 | +58.33% | |
| Vestal Point Capital, Lp | 0.68% | 730,000 | $24,440,400 | $38,697,300 | +$14,256,900 | +58.33% | |
| Commodore Capital Lp | 1.26% | 652,432 | $21,843,423 | $34,585,420 | +$12,741,997 | +58.33% | |
| Hood River Capital Management Llc | 0.21% | 623,421 | $20,872,135 | $33,047,547 | +$12,175,412 | +58.33% | |
| Millennium Management Llc | 0.02% | 606,513 | $20,306,055 | $32,151,254 | +$11,845,199 | +58.33% | |
| Schroder Investment Management Group | 0.02% | 648,827 | $19,750,294 | $34,394,319 | +$14,644,025 | +74.15% | |
| Catalio Capital Management, Lp | 4.04% | 577,808 | $19,345,012 | $30,629,602 | +$11,284,590 | +58.33% | |
| Kingdon Capital Management, L.L.C. | 3.22% | 575,000 | $19,251,000 | $30,480,750 | +$11,229,750 | +58.33% | |
| Kynam Capital Management, Lp | 1.19% | 560,000 | $18,748,800 | $29,685,600 | +$10,936,800 | +58.33% | |
| Susquehanna International Group, Llp | 0.02% | 549,877 | $18,409,882 | $29,148,980 | +$10,739,098 | +58.33% | |
| Qube Research & Technologies Ltd | 0.02% | 483,884 | $16,200,436 | $25,650,691 | +$9,450,255 | +58.33% | |
| Vanguard Portfolio Management Llc | 0.00% | 477,321 | $15,980,707 | $25,302,786 | +$9,322,079 | +58.33% | |
| Renaissance Technologies LLC | Jim Simons | 0.02% | 447,300 | $14,975,604 | $23,711,373 | +$8,735,769 | +58.33% |
| Bank Of America Corp | 0.00% | 439,902 | $14,727,920 | $23,319,205 | +$8,591,285 | +58.33% | |
| Bnp Paribas Financial Markets | 0.01% | 432,535 | $14,481,272 | $22,928,680 | +$8,447,408 | +58.33% | |
| Caption Management, Llc | 0.67% | 420,143 | $14,066,388 | $22,271,780 | +$8,205,392 | +58.33% | |
| Charles Schwab Investment Management Inc | 0.00% | 405,910 | $13,589,867 | $21,517,289 | +$7,927,422 | +58.33% | |
| Northern Trust Corp | 0.00% | 393,523 | $13,175,150 | $20,860,654 | +$7,685,504 | +58.33% | |
| Citadel Advisors Llc | 0.01% | 386,545 | $12,941,527 | $20,490,750 | +$7,549,223 | +58.33% | |
| Goldman Sachs Group Inc | 0.00% | 385,798 | $12,916,517 | $20,451,152 | +$7,534,635 | +58.33% | |
| Ikarian Capital, Llc | 1.65% | 344,123 | $11,521,238 | $18,241,960 | +$6,720,722 | +58.33% | |
| Vanguard Fiduciary Trust Co | 0.00% | 342,758 | $11,475,538 | $18,169,602 | +$6,694,064 | +58.33% | |
| Integral Health Asset Management, Llc | 0.58% | 325,000 | $10,881,000 | $17,228,250 | +$6,347,250 | +58.33% | |
| Vivo Capital, Llc | 0.82% | 294,909 | $9,873,553 | $15,633,126 | +$5,759,573 | +58.33% | |
| Candriam S.C.A. | 0.05% | 281,620 | $9,428,638 | $14,928,676 | +$5,500,038 | +58.33% | |
| Bank Of New York Mellon Corp | 0.00% | 277,851 | $9,302,454 | $14,728,882 | +$5,426,428 | +58.33% | |
| Emerald Advisers, Llc | 0.29% | 274,138 | $9,178,140 | $14,532,055 | +$5,353,915 | +58.33% | |
| Rock Springs Capital Management Lp | 0.51% | 257,253 | $8,612,830 | $13,636,982 | +$5,024,152 | +58.33% | |
| Logos Global Management Lp | 0.43% | 250,000 | $8,370,000 | $13,252,500 | +$4,882,500 | +58.33% | |
| Pfm Health Sciences, Lp | 0.87% | 248,180 | $8,309,066 | $13,156,022 | +$4,846,956 | +58.33% | |
| Morgan Stanley | 0.00% | 242,262 | $8,110,956 | $12,842,309 | +$4,731,353 | +58.33% | |
| Ubs Group Ag | 0.00% | 225,147 | $7,537,921 | $11,935,042 | +$4,397,121 | +58.33% | |
| Trexquant Investment Lp | 0.05% | 221,928 | $7,430,149 | $11,764,403 | +$4,334,254 | +58.33% | |
| Marshall Wace, Llp | 0.01% | 221,214 | $7,406,245 | $11,726,554 | +$4,320,309 | +58.33% | |
| Alyeska Investment Group, L.P. | 0.02% | 217,500 | $7,281,900 | $11,529,675 | +$4,247,775 | +58.33% | |
| Sphera Funds Management Ltd. | 1.25% | 216,281 | $7,241,088 | $11,465,056 | +$4,223,968 | +58.33% |
Frequently asked questions about SLNO
Who owns the most SLNO stock?
The largest holders of SLNO are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for SOLENO THERAPEUTICS INC (SLNO).
Is SLNO widely held by superinvestors?
Many widely followed stocks like SLNO appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly SLNO is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.