We are live on ! Find out more
SLNO

Soleno Therapeutics

Delisted

SLNO was delisted on the 15th of May, 2026.

225 hedge funds and large institutions have $2.08B invested in Soleno Therapeutics in 2026 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 91 increasing their positions, 69 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed

32% more repeat investments, than reductions

Existing positions increased: 91 | Existing positions reduced: 69

0.28% less ownership

Funds ownership: 120.89%120.6% (-0.28%)

9% less funds holding

Funds holding: 248225 (-23)

27% less first-time investments, than exits

New positions opened: 44 | Existing positions closed: 60

31% less capital invested

Capital invested by funds: $3.01B → $2.08B (-$925M)

40% less call options, than puts

Call options by funds: $52M | Put options by funds: $87M

44% less funds holding in top 10

Funds holding in top 10: 95 (-4)

Holders
225
Holders Change
-23
Holders Change %
-9.27%
% of All Funds
2.75%
Holding in Top 10
5
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-44.44%
% of All Funds
0.06%
New
44
Increased
91
Reduced
69
Closed
60
Calls
$52M
Puts
$87M
Net Calls
-$35M
Net Calls Change
-$87.4M
Name Holding Trade Value Shares
Change
Change in
Stake
DnB Asset Management
151
DnB Asset Management
Norway
$447K -$27.6K -705 -5%
ASRS
152
Arizona State Retirement System
Arizona
$420K -$3.49K -89 -0.7%
AL
153
Aspiriant LLC
California
$406K
Vanguard Investments Australia
154
Vanguard Investments Australia
Australia
$385K +$451K +11,508 New
Canada Pension Plan Investment Board
155
Canada Pension Plan Investment Board
Ontario, Canada
$378K +$70.6K +1,800 +19%
HF
156
HRT Financial
New York
$376K +$253K +6,463 +135%
OF
157
Optimize Financial
California
$374K +$438K +11,169 New
Jane Street
158
Jane Street
New York
$368K -$5.13M -130,738 -92%
Zurich Cantonal Bank
159
Zurich Cantonal Bank
Switzerland
$363K -$402K -10,246 -49%
KK
160
KLP Kapitalforvaltning
Norway
$355K +$23.5K +600 +6%
GCM
161
Graham Capital Management
Connecticut
$352K +$152K +3,877 +58%
EFM
162
E Fund Management
China
$335K +$392K +10,009 New
State Board of Administration of Florida Retirement System
163
State Board of Administration of Florida Retirement System
Florida
$303K
OC
164
Oppenheimer & Co
New York
$290K -$3.37K -86 -1%
CIAM
165
Caitong International Asset Management
Hong Kong
$287K +$304K +7,764 +945%
Ameriprise
166
Ameriprise
Minnesota
$284K -$9.96K -254 -3%
PFCS
167
Pale Fire Capital SE
Czech Republic
$283K +$331K +8,450 New
VOYA Investment Management
168
VOYA Investment Management
Georgia
$280K +$9.61K +245 +3%
VF
169
Virtu Financial
New York
$276K -$574K -14,634 -64%
GT
170
Glenmede Trust
Pennsylvania
$276K +$17.3K +440 +6%
WG
171
Winton Group
United Kingdom
$262K -$1.43M -36,368 -82%
Envestnet Asset Management
172
Envestnet Asset Management
Illinois
$258K -$442K -11,282 -59%
BGI
173
B Group Inc
Texas
$251K +$294K +7,500 New
ProShare Advisors
174
ProShare Advisors
Maryland
$245K -$47.8K -1,219 -14%
GCP
175
GSA Capital Partners
United Kingdom
$216K +$253K +6,465 New

SLNO Hedge Fund Activity: Q1 2026 in Review

225 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Soleno Therapeutics (SLNO) for Q1 2026, worth a combined $2.08B — down 31% from $3.01B a quarter earlier.

Sellers outnumbered buyers: 60 funds closed out of SLNO and 44 opened new positions — a net loss of 16 holders — while 69 trimmed existing stakes and 91 added.

The largest buyer was Khrom Capital Management, opening a new position worth an estimated $59.3M. The largest seller was T. Rowe Price Associates, cutting an estimated $89.9M.

  • 225 institutional investors held Soleno Therapeutics (SLNO) as of Q1 2026, down from 248 in Q4 2025.
  • Funds reported $2.08B of Soleno Therapeutics stock for Q1 2026, down 31% quarter-over-quarter.
  • 44 funds opened new Soleno Therapeutics positions in Q1 2026 and 60 closed out, a net change of -16 holders.
  • The largest Soleno Therapeutics buyer in Q1 2026 was Khrom Capital Management, an estimated $59.3M added.
  • The largest Soleno Therapeutics seller in Q1 2026 was T. Rowe Price Associates, an estimated $89.9M sold.

Based on aggregated 13F filings for Q1 2026.