Security key
834203309
Soleno Therapeutics, Inc. - Common Stock (SLNO)
CUSIP: 834203309
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 56,749,470
- Total 13F value
- $4,754,316,405
- Share change
- +2,177,111
- Put/Call ratio
- 116%
- SEC-reported price per share
- $83.78
- Number of holders
- 231
- Value change
- +$213,454,357
- Number of buys
- 155
- Number of sells
- 91
- Shares outstanding
- 51,293,400
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
231
Top holders
10
SLNO full security history
Ownership snapshot
Full 13F holder table
SOLENO THERAPEUTICS INC SEC filings
SOLENO THERAPEUTICS INC company facts
Broader feeds
Ownership snapshot
Top reported holders of SLNO - Soleno Therapeutics, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
ADAGE CAPITAL PARTNERS GP...
Disclosed value leader
Abingworth LLP
Comparable rows
2/15
Latest evidence
31 Mar 2025
13F
13D/G
3/4/5
Lead comparable stake: 6.4%
13 rows are not safely comparable across share classes.
13D/G row: ADAGE CAPITAL PARTNERS GP, L.L.C.
Showing 1-6 of 15 holder rows.
Quick read
ADAGE CAPITAL PARTNERS GP, L.L.C. leads the comparable SEC ownership view at 6.4%.
2 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens ADAGE CAPITAL PARTNERS GP, L.L.C.'s linked filing trail.
Comparable ownership
Top 2
ADAGE CAPITAL PARTNERS GP, L.L.C.
6.4%
Nantahala Capital Management, LLC
2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
13D/G
Company · Adage Capital Management, L.P.
|
6.4%
Reported 13D/G
· 31 Dec 2024
|
$313,858,129
4,392,696 shares
|
— | 31 Mar 2025 |
| Nantahala Capital Management, LLC |
13F
13D/G
Company
|
2%
Reported 13D/G
· 30 Jun 2025
|
$125,539,293
1,757,023 shares
|
— | 31 Mar 2025 |
| Abingworth LLP |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$657,560,041
25,774,464 shares
mixed-class rows
|
— | 21 Dec 2018 |
| Vivo Opportunity, LLC |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$314,755,556
4,458,294 shares
|
— | 26 Mar 2025 |
| PERCEPTIVE ADVISORS LLC |
3/4/5
13F
10%+ Owner · Company
|
—
mixed-class rows
|
$112,175,587
3,324,542 shares
mixed-class rows
|
— | 26 Sep 2023 |
| Carlyle Group Inc. |
13F
3/4/5
Company · 10%+ Owner
|
—
mixed-class rows
|
$61,448,143
860,980 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
231
Shares
56,749,470
Rows available
231
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
215
Q2 2025 holders
231
Holder diff
16
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|