Soleno Therapeutics Inc

SLNODelisted May 18, 2026

Industry: Pharmaceutical Preparations
SEC CIK: 0001484565

SEC filings (opens in a new tab)

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.

Q4 2024 vs. Q3 2024

How the institutions holding Soleno Therapeutics Inc changed between Q3 2024 and Q4 2024.

All holders in Q4 2024 All holders in Q3 2024

13F holders of SLNO: Q3 2024 compared with Q4 2024
Measure	Q3 2024	Of which not filed for Q4 2024	Q4 2024	Change
Holders	142	1	166	+25
Shares	47.1M	150.0K	51.0M	+4.07M (+8.7%)
Value	$2.38B	$7.57M	$2.29B	−$77.4M (−3.3%)

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (49)

Institutions that held Soleno Therapeutics Inc at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to SLNO in Q4 2024
Institution	Shares	Value	% of portfolio
Siren, L.L.C.	351,818	$15.8M	0.70%
Logos Global Management LP	350,000	$15.7M	1.84%
TimesSquare Capital Management, LLC	339,774	$15.3M	0.22%
PFM Health Sciences, LP	307,503	$13.8M	1.05%
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.	299,244	$13.5M	1.63%
Balyasny Asset Management LLC	261,325	$11.7M	0.03%
Rock Springs Capital Management LP	124,095	$5.58M	0.21%
Farallon Capital Management, L.L.C.	90,000	$4.05M	0.02%
Ally Bridge Group (NY) LLC	87,629	$3.94M	3.38%
Exome Asset Management LLC	77,285	$3.47M	2.61%
Walleye Capital LLC	76,934	$3.46M	0.03%
Diadema Partners LP	71,988	$3.24M	3.65%
BNP Paribas Arbitrage, SA	71,320	$3.21M	0.00%
Atika Capital Management LLC	70,700	$3.18M	0.41%
Tang Capital Management LLC	50,000	$2.25M	0.15%
Union Square Park Capital Management, LLC	50,000	$2.25M	2.45%
Readystate Asset Management LP	50,000	$2.25M	0.09%
F/M Investments LLC	47,794	$2.15M	0.08%
CenterBook Partners LP	30,136	$1.35M	0.08%
Moody Aldrich Partners LLC	29,614	$1.33M	0.25%
Aquatic Capital Management LLC	29,208	$1.31M	0.04%
Persistent Asset Partners Ltd	21,809	$1.10M	0.94%
Prelude Capital Management, LLC	20,316	$913.2K	0.08%
Franklin Resources Inc	15,000	$674.3K	0.00%
Skandinaviska Enskilda Banken AB (publ)	14,102	$638.8K	0.00%
Bryce Point Capital, LLC	13,802	$620.4K	0.18%
Cinctive Capital Management LP	13,223	$594.4K	0.03%
Tema ETFs LLC	13,178	$592.4K	0.25%
Crestline Management, LP	12,943	$581.8K	0.02%
Jump Financial, LLC	11,819	$531.3K	0.01%
Simplex Trading, LLC	10,216	$459.0K	0.01%
Toronto Dominion Bank	10,123	$455.0K	0.00%
Mariner, LLC	9,303	$418.2K	0.00%
XTX Topco Ltd	6,292	$282.8K	0.02%
Police & Firemen's Retirement System of New Jersey	5,819	$261.6K	0.00%
Cantor Fitzgerald, L. P.	4,850	$213.2K	0.01%
E Fund Management Co., Ltd.	4,703	$211.4K	0.01%
KLP Kapitalforvaltning AS	4,300	$193.3K	0.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC	1,973	$88.7K	0.00%
Springhill Fund Asset Management (HK) Co Ltd	1,793	$80.6K	0.13%
Avanza Fonder AB	1,700	$76.4K	0.00%
Caitong International Asset Management Co., Ltd	771	$34.7K	0.03%
US Bancorp	748	$33.6K	0.00%
GWM Advisors LLC	175	$7.87K	0.00%
Versant Capital Management, Inc	83	$3.73K	0.00%
Aventura Private Wealth, LLC	30	$1.35K	0.00%
SBI Securities Co., Ltd.	15	$674	0.00%
Principal Securities, Inc.	5	$225	0.00%
IFP Advisors, Inc	4	$180	0.00%

Sold out (24)

Institutions that held Soleno Therapeutics Inc at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of SLNO in Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Ikarian Capital, LLC	221,437	$11.2M
StemPoint Capital LP	123,177	$6.22M
Schonfeld Strategic Advisors LLC	54,273	$2.74M
Twinbeech Capital LP	53,243	$2.69M
Boothbay Fund Management, LLC	51,710	$2.61M
Tudor Investment Corp Et Al	41,888	$2.11M
Alps Advisors Inc	29,168	$1.47M
Hudson Bay Capital Management LP	17,220	$869.4K
NEOS Investment Management LLC	14,033	$708.5K
Victory Capital Management Inc	13,509	$682.1K
Corbin Capital Partners, L.P.	11,685	$590.0K
Engineers Gate Manager LP	11,157	$563.3K
Valence8 US LP	9,706	$490.1K
Virtu Financial LLC	9,706	$490.0K
Deerfield Management Company, L.P. (Series C)	6,774	$342.0K
Dimensional Fund Advisors LP	4,522	$228.3K
Nebula Research & Development LLC	4,358	$220.0K
RMB Capital Management, LLC	4,000	$202.0K
Acadian Asset Management LLC	1,523	$76.0K
Capital Performance Advisors LLP	17	$858
Russell Investments Group, Ltd.	11	$555
Smartleaf Asset Management LLC	9	$442
National Bank of Canada	1	$50
Capital Advisors, Ltd. LLC	6	$0

Not filed for Q4 2024 yet (1)

Institutions that held Soleno Therapeutics Inc at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SLNO in Q3 2024 that haven't filed for Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Ghost Tree Capital, LLC	150,000	$7.57M