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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, 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.

Institutional holdersQ1 2026: 227 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 heldQ1 2026: $2.09B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Soleno Therapeutics Inc; share changes are against Q4 2025.

Institutions holding SLNO in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
SBI Securities Co., Ltd.149$4.99K0.00%+66+79.5%Added
Signaturefd, LLC131$4.39K0.00%+120+1,090.9%Added
GAMMA Investing LLC116$3.88K0.00%−11−8.7%Reduced
Quadrant Capital Group LLC111$3.72K0.00%+111New
Smartleaf Asset Management LLC112$3.41K0.00%−59−34.5%Reduced
Harbour Investments, Inc.74$2.48K0.00%+74New
Jones Financial Companies LLLP82$2.46K0.00%+54+192.9%Added
Private Wealth Management Group, LLC54$1.81K0.00%+54New
CWM, LLC52$1.74K0.00%−349−87.0%Reduced
Stone House Investment Management, LLC51$1.71K0.00%+50+5,000.0%Added
The PNC Financial Services Group, Inc.50$1.67K0.00%+1+2.0%Added
Rothschild Investment LLC47$1.57K0.00%+18+62.1%Added
Versant Capital Management, Inc41$1.37K0.00%−76−65.0%Reduced
Parkside Financial Bank & Trust30$1.00K0.00%+20+200.0%Added
Aventura Private Wealth, LLC30$1.00K0.00%00.0%Unchanged
Allworth Financial LP26$8710.00%+15+136.4%Added
Steward Partners Investment Advisory, LLC22$7370.00%00.0%Unchanged
LRI Investments, LLC15$5020.00%+15New
Bare Financial Services, Inc10$3350.00%−13−56.5%Reduced
Keating Financial Advisory Services, Inc.4$1340.00%−50−92.6%Reduced
CoreCap Advisors, LLC4$1340.00%00.0%Unchanged
Massmutual Trust Co FSB3$1000.00%+3New
Central Trust Co2$670.00%00.0%Unchanged
Private Trust Co NA2$670.00%00.0%Unchanged
Hughes Financial Services, LLC1$330.00%−2−66.7%Reduced
Twin Peaks Wealth Advisors, LLC1$330.00%+1New
Covestor Ltd4$00.00%+2+100.0%Added
Great Point Partners LLC0$00.00%−400,000−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−384,166−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−227,751−100.0%Sold out
Skandinaviska Enskilda Banken AB (publ)0$00.00%−187,475−100.0%Sold out
Clark Capital Management Group, Inc.0$00.00%−180,250−100.0%Sold out
Capital World Investors0$00.00%−145,522−100.0%Sold out
Eagle Health Investments LP0$00.00%−135,100−100.0%Sold out
Royce & Associates LP0$00.00%−129,043−100.0%Sold out
Frontier Capital Management Co LLC0$00.00%−119,695−100.0%Sold out
Peregrine Capital Management LLC0$00.00%−119,564−100.0%Sold out
Silverarc Capital Management, LLC0$00.00%−117,485−100.0%Sold out
Jump Financial, LLC0$00.00%−54,487−100.0%Sold out
Nomura Asset Management International Inc.0$00.00%−33,155−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−29,304−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−28,572−100.0%Sold out
Diadema Partners LP0$00.00%−26,892−100.0%Sold out
AWM Investment Company, Inc.0$00.00%−20,000−100.0%Sold out
TD Asset Management Inc0$00.00%−18,622−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−17,581−100.0%Sold out
Atom Investors LP0$00.00%−17,550−100.0%Sold out
Walleye Capital LLC0$00.00%−16,983−100.0%Sold out
Magnetar Financial LLC0$00.00%−13,946−100.0%Sold out
Jackson Creek Investment Advisors LLC0$00.00%−13,760−100.0%Sold out
AlphaGrep UK Ltd0$00.00%−11,809−100.0%Sold out
Victory Capital Management Inc0$00.00%−11,732−100.0%Sold out
Freestone Grove Partners LP0$00.00%−10,258−100.0%Sold out
Brummer Multi-Strategy AB0$00.00%−8,741−100.0%Sold out
Scientech Research LLC0$00.00%−8,126−100.0%Sold out
LPL Financial LLC0$00.00%−7,720−100.0%Sold out
Persistent Asset Partners Ltd0$00.00%−7,416−100.0%Sold out
Teacher Retirement System of Texas0$00.00%−6,669−100.0%Sold out
Integrated Wealth Concepts LLC0$00.00%−6,560−100.0%Sold out
Walleye Trading LLC0$00.00%−6,521−100.0%Sold out
Martingale Asset Management L P0$00.00%−5,810−100.0%Sold out
Perbak Capital Partners LLP0$00.00%−5,767−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−5,766−100.0%Sold out
Farallon Capital Management, L.L.C.0$00.00%−5,000−100.0%Sold out
DLD Asset Management, LP0$00.00%−5,000−100.0%Sold out
Caxton Associates LLP0$00.00%−4,959−100.0%Sold out
Creative Planning0$00.00%−4,789−100.0%Sold out
MML Investors Services, LLC0$00.00%−4,757−100.0%Sold out
Shay Capital LLC0$00.00%−4,600−100.0%Sold out
Avanza Fonder AB0$00.00%−3,195−100.0%Sold out
Quantbot Technologies LP0$00.00%−3,118−100.0%Sold out
Quest Partners LLC0$00.00%−2,408−100.0%Sold out
Bollard Group LLC0$00.00%−2,288−100.0%Sold out
Amalgamated Bank0$00.00%−1,467−100.0%Sold out
T. Rowe Price Investment Management, Inc.0$00.00%−553−100.0%Sold out
State of Wyoming0$00.00%−497−100.0%Sold out
Richardson Financial Services Inc.0$00.00%−436−100.0%Sold out
Danske Bank A/S0$00.00%−400−100.0%Sold out
Pinnacle Wealth Planning Services, Inc.0$00.00%−104−100.0%Sold out
SRS Capital Advisors, Inc.0$00.00%−46−100.0%Sold out
Bellevue Asset Management, LLC0$00.00%−31−100.0%Sold out
Assetmark, Inc0$00.00%−19−100.0%Sold out
IFP Advisors, Inc0$00.00%−12−100.0%Sold out
Ronald Blue Trust, Inc.0$00.00%−11−100.0%Sold out
SJS Investment Consulting Inc.0$00.00%−5−100.0%Sold out
Essential Partners LLC0$00.00%−2−100.0%Sold out
TFC Financial Management0$00.00%−1−100.0%Sold out
Vanguard Group Inc––––Not filed
Militia Capital Partners, LP––––Not filed
MidWestOne Financial Group, Inc.––––Not filed
Comerica Bank––––Not filed
Global Retirement Partners, LLC––––Not filed
CIBC Private Wealth Group, LLC––––Not filed