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SLNO

Soleno Therapeutics

Delisted

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

47 hedge funds and large institutions have $33.6M invested in Soleno Therapeutics in 2021 Q2 according to their latest regulatory filings, with 10 funds opening new positions, 10 increasing their positions, 18 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0.26% less ownership

Funds ownership: 2.73%2.47% (-0.26%)

18% less capital invested

Capital invested by funds: $41.1M → $33.6M (-$7.52M)

25% less funds holding

Funds holding: 6347 (-16)

44% less repeat investments, than reductions

Existing positions increased: 10 | Existing positions reduced: 18

45% less call options, than puts

Call options by funds: $346K | Put options by funds: $634K

62% less first-time investments, than exits

New positions opened: 10 | Existing positions closed: 26

Holders
47
Holders Change
-16
Holders Change %
-25.4%
% of All Funds
0.82%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
10
Increased
10
Reduced
18
Closed
26
Calls
$346K
Puts
$634K
Net Calls
-$288K
Net Calls Change
-$147K
Name Holding Trade Value Shares
Change
Change in
Stake
A
1
Abingworth
United Kingdom
$11.6M
NCM
2
Nantahala Capital Management
Connecticut
$11.1M +$2.19M +129,894 +25%
OIM
3
Oracle Investment Management
Connecticut
$2.43M
Vanguard Group
4
Vanguard Group
Pennsylvania
$2.36M -$307K -18,194 -12%
BC
5
Birchview Capital
Vermont
$1M
OC
6
Oppenheimer & Co
New York
$722K +$472K +27,937 +195%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$469K -$468K -27,712 -50%
Two Sigma Advisers
8
Two Sigma Advisers
New York
$461K -$40.1K -2,373 -8%
Renaissance Technologies
9
Renaissance Technologies
New York
$427K +$421K +24,946 New
TEE
10
Tibra Equities Europe
United Kingdom
$341K +$336K +19,913 New
SG Americas Securities
11
SG Americas Securities
New York
$341K +$337K +19,938 New
E
12
Ergoteles
New York
$309K +$305K +18,047 New
State Street
13
State Street
Massachusetts
$251K -$705K -41,753 -74%
Two Sigma Investments
14
Two Sigma Investments
New York
$249K -$161K -9,552 -40%
Millennium Management
15
Millennium Management
New York
$222K +$220K +12,998 New
Citadel Advisors
16
Citadel Advisors
Florida
$165K +$92.4K +5,466 +130%
BNP Paribas Financial Markets
17
BNP Paribas Financial Markets
France
$160K -$9.19K -544 -5%
IC
18
Ikarian Capital
Texas
$140K
Susquehanna International Group
19
Susquehanna International Group
Pennsylvania
$129K +$41.4K +2,452 +48%
Goldman Sachs
20
Goldman Sachs
New York
$124K +$56.7K +3,354 +85%
Northern Trust
21
Northern Trust
Illinois
$120K -$563K -33,325 -83%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$48K -$135K -7,984 -74%
Simplex Trading
23
Simplex Trading
Illinois
$43K +$5.47K +324 +15%
BG
24
Bollard Group
Massachusetts
$39K +$38.7K +2,288 New
WAM
25
Warberg Asset Management
Illinois
$34K

SLNO Hedge Fund Activity: Q2 2021 in Review

47 of the 5,746 institutional investors tracked by Wall St. Rank reported a position in Soleno Therapeutics (SLNO) for Q2 2021, worth a combined $33.6M — down 18% from $41.1M a quarter earlier.

Sellers outnumbered buyers: 26 funds closed out of SLNO and 10 opened new positions — a net loss of 16 holders — while 18 trimmed existing stakes and 10 added.

The largest buyer was Nantahala Capital Management, adding an estimated $2.19M. The largest seller was BlackRock, cutting an estimated $3.35M.

  • 47 institutional investors held Soleno Therapeutics (SLNO) as of Q2 2021, down from 63 in Q1 2021.
  • Funds reported $33.6M of Soleno Therapeutics stock for Q2 2021, down 18% quarter-over-quarter.
  • 10 funds opened new Soleno Therapeutics positions in Q2 2021 and 26 closed out, a net change of -16 holders.
  • The largest Soleno Therapeutics buyer in Q2 2021 was Nantahala Capital Management, an estimated $2.19M added.
  • The largest Soleno Therapeutics seller in Q2 2021 was BlackRock, an estimated $3.35M sold.

Based on aggregated 13F filings for Q2 2021.