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Soleno Therapeutics Inc

SLNODelisted May 18, 2026
Industry
Pharmaceutical Preparations
SEC CIK
0001484565

Soleno Therapeutics Inc was delisted on May 18, 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, Q4 2023

Institutional positions in Soleno Therapeutics Inc as of Dec 31, 2023. 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

Institutional holders
76
+22 vs. Q3 2023
Shares held
31.4M
+11.1M (+54.7%) vs. Q3 2023
Total value
$1.26B
+$665.5M (+111.1%) vs. Q3 2023
New holders
34
22 more added
Sold out
12
10 more reduced

Compare with Q3 2023: 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.

Institutional holdersQ4 2023: 76 institutions
Q1 2021: 63 institutionsQ2 2021: 47 institutionsQ3 2021: 39 institutionsQ4 2021: 39 institutionsQ1 2022: 41 institutionsQ2 2022: 40 institutionsQ3 2022: 22 institutionsQ4 2022: 26 institutionsQ1 2023: 21 institutionsQ2 2023: 23 institutionsQ3 2023: 54 institutionsQ4 2023: 76 institutionsQ1 2024: 98 institutionsQ2 2024: 114 institutionsQ3 2024: 142 institutionsQ4 2024: 166 institutionsQ1 2025: 217 institutionsQ2 2025: 234 institutionsQ3 2025: 240 institutionsQ4 2025: 248 institutionsQ1 2026: 227 institutionsQ2 2026: 0 institutions
Value heldQ4 2023: $1.26B
Q1 2021: $41.2MQ2 2021: $33.6MQ3 2021: $27.1MQ4 2021: $11.8MQ1 2022: $11.2MQ2 2022: $8.80MQ3 2022: $5.23MQ4 2022: $6.00MQ1 2023: $7.06MQ2 2023: $21.8MQ3 2023: $598.8MQ4 2023: $1.26BQ1 2024: $1.52BQ2 2024: $1.79BQ3 2024: $2.38BQ4 2024: $2.29BQ1 2025: $3.90BQ2 2025: $4.75BQ3 2025: $4.41BQ4 2025: $3.01BQ1 2026: $2.09BQ2 2026: $0
Institutions holding SLNO and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 2026227$2.09B
Q4 2025248$3.01B
Q3 2025240$4.41B
Q2 2025234$4.75B
Q1 2025217$3.90B
Q4 2024166$2.29B
Q3 2024142$2.38B
Q2 2024114$1.79B
Q1 202498$1.52B
Q4 202376$1.26B
Q3 202354$598.8M
Q2 202323$21.8M
Q1 202321$7.06M
Q4 202226$6.00M
Q3 202222$5.23M
Q2 202240$8.80M
Q1 202241$11.2M
Q4 202139$11.8M
Q3 202139$27.1M
Q2 202147$33.6M
Q1 202163$41.2M

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding Soleno Therapeutics Inc; share changes are against Q3 2023.

Institutions holding SLNO in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Vivo Capital, LLC8,418,093$338.8M27.74%+5,215,000+162.8%Added
Perceptive Advisors LLC3,074,542$123.8M2.77%00.0%Unchanged
Carlyle Group Inc.2,857,804$115.0M5.53%+564,242+24.6%Added
Nantahala Capital Management, LLC2,856,351$115.0M11.51%+2,463,947+627.9%Added
Janus Henderson Group PLC2,523,897$101.6M0.06%+319,844+14.5%Added
Adage Capital Partners GP, L.L.C.1,826,814$73.5M0.15%+499,814+37.7%Added
Vestal Point Capital, LP1,300,000$52.3M5.54%+1,300,000New
Vanguard Group Inc969,622$39.0M0.00%+914,371+1,654.9%Added
Balyasny Asset Management LLC926,876$37.3M0.10%+468,053+102.0%Added
Avoro Capital Advisors LLC785,000$31.6M0.44%+785,000New
Commodore Capital LP700,000$28.2M2.46%−187,500−21.1%Reduced
Ikarian Capital, LLC590,243$23.8M6.50%+53,523+10.0%Added
State Street Corp501,402$20.2M0.00%+485,954+3,145.7%Added
Frazier Life Sciences Management, L.P.464,937$18.7M1.00%00.0%Unchanged
BlackRock Inc.313,661$12.6M0.00%+313,408+123,876.7%Added
Ally Bridge Group (NY) LLC309,950$12.5M8.98%+309,950New
Samlyn Capital, LLC301,777$12.1M0.26%+301,777New
Emerald Advisers, LLC252,153$10.1M0.43%+3,479+1.4%Added
Wellington Management Group LLP212,606$8.56M0.00%+212,606New
Emerald Mutual Fund Advisers Trust201,326$8.10M0.43%00.0%Unchanged
Woodline Partners LP200,000$8.05M0.09%−63,860−24.2%Reduced
Farallon Capital Management, L.L.C.165,219$6.65M0.04%−222,781−57.4%Reduced
Geode Capital Management, LLC162,844$6.56M0.00%+110,291+209.9%Added
Boothbay Fund Management, LLC123,139$4.96M0.19%+14,762+13.6%Added
Ghost Tree Capital, LLC112,385$4.52M2.60%+112,385New
Altium Capital Management LP104,909$4.22M2.91%+57,828+122.8%Added
EAM Investors, LLC93,425$3.76M0.67%−45,905−32.9%Reduced
683 Capital Management, LLC87,000$3.50M0.35%00.0%Unchanged
Silverarc Capital Management, LLC73,665$2.97M0.91%−296,335−80.1%Reduced
J. Goldman & Co LP73,252$2.95M0.16%+7,252+11.0%Added
Goldman Sachs Group Inc68,599$2.76M0.00%+68,599New
Schonfeld Strategic Advisors LLC60,890$2.45M0.02%+37,690+162.5%Added
Bank of America Corp57,470$2.31M0.00%+53,572+1,374.3%Added
Cubist Systematic Strategies, LLC57,006$2.29M0.03%+57,006New
Rafferty Asset Management, LLC51,874$2.09M0.01%+51,874New
Morgan Stanley50,687$2.04M0.00%+17,587+53.1%Added
Jane Street Group, LLC45,456$1.83M0.00%+45,456New
Jefferies Financial Group Inc.35,091$1.41M0.02%+35,091New
Citigroup Inc33,962$1.37M0.00%+33,859+32,872.8%Added
Northern Trust Corp33,318$1.34M0.00%+26,288+373.9%Added
Maplelane Capital, LLC25,000$1.01M0.12%00.0%Unchanged
Swiss National Bank22,800$917.7K0.00%+22,800New
Susquehanna International Group, LLP21,620$870.2K0.00%+21,620New
Barclays PLC21,305$857.5K0.00%+21,305New
Dimensional Fund Advisors LP20,754$835.3K0.00%00.0%Unchanged
AWM Investment Company, Inc.20,000$805.0K0.11%+20,000New
Alps Advisors Inc19,486$784.3K0.01%+19,486New
Qube Research & Technologies Ltd18,696$752.5K0.00%+18,696New
UBS Group AG17,788$716.0K0.00%+17,788New
Millennium Management LLC13,683$550.7K0.00%−41,773−75.3%Reduced
Credit Suisse AG12,839$516.8K0.00%+12,839New
Aspiriant, LLC12,128$488.2K0.02%+12,128New
SEI Investments Co10,313$415.1K0.00%−3,258−24.0%Reduced
California State Teachers Retirement System10,299$414.5K0.00%+10,299New
Bank of New York Mellon Corp9,936$399.9K0.00%+449+4.7%Added
State of Wisconsin Investment Board9,496$382.2K0.00%+9,496New
Atom Investors LP8,846$356.1K0.06%+8,846New
Profund Advisors LLC8,187$329.5K0.01%+8,187New
Legal & General Group Plc7,727$311.0K0.00%+7,727New
Engineers Gate Manager LP7,702$310.0K0.01%+7,702New
Charles Schwab Investment Management Inc7,195$289.6K0.00%+7,195New
Squarepoint Ops LLC6,909$278.1K0.00%+6,909New
Captrust Financial Advisors6,058$243.8K0.00%−4,128−40.5%Reduced
Simplex Trading, LLC4,192$168.0K0.01%+4,192New
Virtus ETF Advisers LLC2,490$100.2K0.06%+2,490New
Bollard Group LLC2,288$92.0K0.00%00.0%Unchanged
Shell Asset Management Co2,096$84.0K0.00%+2,096New
Sofinnova Investments, Inc.1,200$48.3K0.00%+1,200New
JPMorgan Chase & Co681$27.4K0.00%−32,495−97.9%Reduced
Tower Research Capital LLC (TRC)480$19.3K0.00%−6,819−93.4%Reduced
VisionPoint Advisory Group, LLC168$6.76K0.00%00.0%Unchanged
New York State Common Retirement Fund137$5.51K0.00%+137New
Wells Fargo & Company115$4.63K0.00%+82+248.5%Added
Advisor Group Holdings, Inc.71$2.86K0.00%00.0%Unchanged
Group One Trading, L.P.37$1.49K0.00%00.0%Unchanged
Harbour Investments, Inc.5$2010.00%+5New
Ra Capital Management, L.P.0$00.00%−1,239,000−100.0%Sold out
Fairmount Funds Management LLC0$00.00%−1,142,473−100.0%Sold out
Soleus Capital Management, L.P.0$00.00%−325,000−100.0%Sold out
Logos Global Management LP0$00.00%−125,000−100.0%Sold out
Parkman Healthcare Partners LLC0$00.00%−100,000−100.0%Sold out
Renaissance Technologies LLC0$00.00%−61,554−100.0%Sold out
Moore Capital Management, LP0$00.00%−50,000−100.0%Sold out
Walleye Capital LLC0$00.00%−46,244−100.0%Sold out
Citadel Advisors LLC0$00.00%−40,625−100.0%Sold out
Maven Securities LTD0$00.00%−25,000−100.0%Sold out
Sassicaia Capital Advisers LLC0$00.00%−8,655−100.0%Sold out
Clayton Partners LLC0$00.00%−7,000−100.0%Sold out