Skip to main content

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, Q2 2026

Institutional positions in Soleno Therapeutics Inc as of Jun 30, 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, and 13F filings after Q1 2026 list far fewer holders. See Q1 2026

Institutional holders
0
−224 vs. Q1 2026
Shares held
0
−55.2M (−100.0%) vs. Q1 2026
Total value
$0
−$1.84B (−100.0%) vs. Q1 2026
New holders
0
0 more added
Sold out
224
0 more reduced

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 0 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 heldQ2 2026: $0
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, Q2 2026

Shares, value and share of portfolio for each institution holding Soleno Therapeutics Inc; share changes are against Q1 2026.

Institutions holding SLNO in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC0$00.00%−5,788,410−100.0%Sold out
Wellington Management Group LLP0$00.00%−4,426,781−100.0%Sold out
BlackRock, Inc.0$00.00%−3,742,774−100.0%Sold out
State Street Corp0$00.00%−2,680,802−100.0%Sold out
Avoro Capital Advisors LLC0$00.00%−2,300,000−100.0%Sold out
Vanguard Capital Management LLC0$00.00%−2,153,218−100.0%Sold out
Nantahala Capital Management, LLC0$00.00%−1,744,124−100.0%Sold out
Polar Capital Holdings Plc0$00.00%−1,698,855−100.0%Sold out
Khrom Capital Management LLC0$00.00%−1,511,481−100.0%Sold out
Geode Capital Management, LLC0$00.00%−1,237,550−100.0%Sold out
Woodline Partners LP0$00.00%−1,112,104−100.0%Sold out
Deep Track Capital, LP0$00.00%−1,078,710−100.0%Sold out
Price T Rowe Associates Inc0$00.00%−1,025,937−100.0%Sold out
Braidwell LP0$00.00%−959,259−100.0%Sold out
Readystate Asset Management LP0$00.00%−952,165−100.0%Sold out
Franklin Resources Inc0$00.00%−835,178−100.0%Sold out
Vestal Point Capital, LP0$00.00%−730,000−100.0%Sold out
Commodore Capital LP0$00.00%−652,432−100.0%Sold out
Hood River Capital Management LLC0$00.00%−623,421−100.0%Sold out
Pictet Asset Management Holding SA0$00.00%−616,217−100.0%Sold out
Millennium Management LLC0$00.00%−606,513−100.0%Sold out
Schroder Investment Management Group0$00.00%−648,827−100.0%Sold out
Catalio Capital Management, LP0$00.00%−577,808−100.0%Sold out
Kingdon Capital Management, L.L.C.0$00.00%−575,000−100.0%Sold out
Kynam Capital Management, LP0$00.00%−560,000−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−549,877−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−483,884−100.0%Sold out
Vanguard Portfolio Management LLC0$00.00%−477,321−100.0%Sold out
Renaissance Technologies LLC0$00.00%−447,300−100.0%Sold out
Bank of America Corp0$00.00%−439,902−100.0%Sold out
BNP Paribas Arbitrage, SA0$00.00%−432,535−100.0%Sold out
Caption Management, LLC0$00.00%−420,143−100.0%Sold out
Charles Schwab Investment Management Inc0$00.00%−405,910−100.0%Sold out
Northern Trust Corp0$00.00%−393,523−100.0%Sold out
Citadel Advisors LLC0$00.00%−386,545−100.0%Sold out
Goldman Sachs Group Inc0$00.00%−385,798−100.0%Sold out
Ikarian Capital, LLC0$00.00%−344,123−100.0%Sold out
Vanguard Fiduciary Trust Co0$00.00%−342,758−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−325,000−100.0%Sold out
Vivo Capital, LLC0$00.00%−294,909−100.0%Sold out
Standard Life Aberdeen plc0$00.00%−287,456−100.0%Sold out
Candriam Luxembourg S.C.A.0$00.00%−281,620−100.0%Sold out
Bank of New York Mellon Corp0$00.00%−277,851−100.0%Sold out
Emerald Advisers, LLC0$00.00%−274,138−100.0%Sold out
Penn Capital Management Co Inc0$00.00%−268,785−100.0%Sold out
Rock Springs Capital Management LP0$00.00%−257,253−100.0%Sold out
Logos Global Management LP0$00.00%−250,000−100.0%Sold out
PFM Health Sciences, LP0$00.00%−248,180−100.0%Sold out
Morgan Stanley0$00.00%−242,262−100.0%Sold out
UBS Group AG0$00.00%−225,147−100.0%Sold out
Trexquant Investment LP0$00.00%−221,928−100.0%Sold out
Marshall Wace, LLP0$00.00%−221,214−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−217,500−100.0%Sold out
Sphera Funds Management Ltd.0$00.00%−216,281−100.0%Sold out
Rice Hall James & Associates, LLC0$00.00%−206,147−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−203,291−100.0%Sold out
Emerald Mutual Fund Advisers Trust0$00.00%−200,727−100.0%Sold out
National Philanthropic Trust0$00.00%−200,000−100.0%Sold out
Ally Bridge Group (NY) LLC0$00.00%−200,000−100.0%Sold out
Boxer Capital Management, LLC0$00.00%−200,000−100.0%Sold out
SEB Asset Management AB0$00.00%−187,475−100.0%Sold out
Squarepoint Ops LLC0$00.00%−185,337−100.0%Sold out
New York State Common Retirement Fund0$00.00%−185,317−100.0%Sold out
Buckley Capital Advisors, LLC0$00.00%−181,750−100.0%Sold out
HSBC Holdings PLC0$00.00%−174,204−100.0%Sold out
Seven Fleet Capital Management LP0$00.00%−169,770−100.0%Sold out
HighVista Strategies LLC0$00.00%−165,227−100.0%Sold out
Nicolet Bankshares Inc0$00.00%−156,766−100.0%Sold out
Deutsche Bank AG0$00.00%−148,374−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−135,621−100.0%Sold out
Nan Fung Trinity (HK) Ltd0$00.00%−126,050−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−124,519−100.0%Sold out
Granahan Investment Management Inc0$00.00%−114,825−100.0%Sold out
Nuveen, LLC0$00.00%−104,738−100.0%Sold out
Polygon Management Ltd.0$00.00%−102,125−100.0%Sold out
Centiva Capital, LP0$00.00%−101,234−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−90,907−100.0%Sold out
Swiss National Bank0$00.00%−90,300−100.0%Sold out
XTX Topco Ltd0$00.00%−85,680−100.0%Sold out
Mutual of America Capital Management LLC0$00.00%−82,834−100.0%Sold out
Rafferty Asset Management, LLC0$00.00%−79,622−100.0%Sold out
UBS Asset Management Americas Inc0$00.00%−71,986−100.0%Sold out
Artia Global Partners LP0$00.00%−68,490−100.0%Sold out
HealthInvest Partners AB0$00.00%−90,184−100.0%Sold out
SEI Investments Co0$00.00%−62,946−100.0%Sold out
Exome Asset Management LLC0$00.00%−61,673−100.0%Sold out
KVP Capital Advisors, LP0$00.00%−59,700−100.0%Sold out
Alliancebernstein L.P.0$00.00%−43,090−100.0%Sold out
Rhumbline Advisers0$00.00%−59,285−100.0%Sold out
Russell Investments Group, Ltd.0$00.00%−58,692−100.0%Sold out
California State Teachers Retirement System0$00.00%−58,388−100.0%Sold out
Diametric Capital, LP0$00.00%−57,832−100.0%Sold out
BNP PARIBAS ASSET MANAGEMENT Holding S.A.0$00.00%−57,828−100.0%Sold out
Citigroup Inc0$00.00%−56,656−100.0%Sold out
SummitTX Capital, L.P.0$00.00%−56,585−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−56,118−100.0%Sold out
Barclays PLC0$00.00%−54,219−100.0%Sold out
DV Trading LLC0$00.00%−54,000−100.0%Sold out
Engineers Gate Manager LP0$00.00%−49,145−100.0%Sold out
Moody Aldrich Partners LLC0$00.00%−48,261−100.0%Sold out