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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
KCM
26
Kynam Capital Management
New Jersey
$18.7M +$22M +560,000 New
Susquehanna International Group
27
Susquehanna International Group
Pennsylvania
$18.4M +$12M +305,519 +125%
Qube Research & Technologies (QRT)
28
Qube Research & Technologies (QRT)
United Kingdom
$16.2M +$7.71M +196,591 +68%
Vanguard Portfolio Management
29
Vanguard Portfolio Management
Pennsylvania
$16M +$18.7M +477,321 New
Renaissance Technologies
30
Renaissance Technologies
New York
$15M +$17.5M +447,300 New
Bank of America
31
Bank of America
North Carolina
$14.7M +$9.07M +231,307 +111%
BNP Paribas Financial Markets
32
BNP Paribas Financial Markets
France
$14.5M +$8.61M +219,717 +103%
CM
33
Caption Management
Oklahoma
$14.1M +$14.8M +378,043 +898%
Charles Schwab
34
Charles Schwab
California
$13.6M +$185K +4,724 +1%
Northern Trust
35
Northern Trust
Illinois
$13.2M +$1.1M +28,105 +8%
Citadel Advisors
36
Citadel Advisors
Florida
$12.9M +$3.05M +77,715 +25%
Goldman Sachs
37
Goldman Sachs
New York
$12.9M -$20.7M -527,252 -58%
IC
38
Ikarian Capital
Texas
$11.5M +$10.8M +275,300 +400%
Vanguard Fiduciary Trust
39
Vanguard Fiduciary Trust
Pennsylvania
$11.5M +$13.4M +342,758 New
IHAM
40
Integral Health Asset Management
New York
$10.9M
VC
41
Vivo Capital
California
$9.87M -$23.5M -600,000 -67%
Aberdeen Group
42
Aberdeen Group
United Kingdom
$9.62M
CS
43
Candriam SCA
Luxembourg
$9.43M +$11M +281,620 New
Bank of New York Mellon
44
Bank of New York Mellon
New York
$9.3M -$13.5M -343,960 -55%
EA
45
Emerald Advisers
Pennsylvania
$9.18M -$5.43M -138,513 -34%
PCM
46
Penn Capital Management
Pennsylvania
$9.02M -$274K -6,997 -3%
RSCM
47
Rock Springs Capital Management
Maryland
$8.61M +$400K +10,200 +4%
LGM
48
Logos Global Management
California
$8.37M -$1.96M -50,000 -17%
PHS
49
PFM Health Sciences
California
$8.31M +$11.3K +287 +0.1%
Morgan Stanley
50
Morgan Stanley
New York
$8.11M -$1.78M -45,377 -16%

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.