Security key
72941H509
PLUS THERAPEUTICS, INC. - Common Stock, $0.001 par value per share (PSTV)
CUSIP: 72941H509
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Total 13F shares
- 9,136,478
- Total 13F value
- $1,487,024
- Share change
- -3,785,764
- SEC-reported price per share
- $0.16
- Number of holders
- 22
- Value change
- -$2,019,310
- Number of buys
- 8
- Number of sells
- 13
- Shares outstanding
- 183,877,102
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
22
Top holders
10
PSTV full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
PLUS THERAPEUTICS, INC. SEC filings
PLUS THERAPEUTICS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 72941H509
Recent filing periods:
Ownership snapshot
Top reported holders of PSTV - PLUS THERAPEUTICS, INC. - Common Stock, $0.001 par value per share (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
HIGHBRIDGE CAPITAL MANAGE...
Disclosed value leader
HIGHBRIDGE CAPITAL MANAGE...
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 7.1%
13D/G row: HIGHBRIDGE CAPITAL MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Quick read
HIGHBRIDGE CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.1%.
15 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 HIGHBRIDGE CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
HIGHBRIDGE CAPITAL MANAGEMENT LLC
7.1%
CVI Investments, Inc.
4.9%
Orin Hirschman
3.9%
S.H.N. Financial Investments Ltd.
1.5%
VANGUARD GROUP INC
1.2%
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 |
|---|---|---|---|---|---|
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13D/G
|
7.1%
|
$2,105,263
13,157,894 shares
|
$0 | 31 Mar 2026 |
| CVI Investments, Inc. |
13D/G
|
4.9%
|
$1,441,596
9,009,978 shares
|
-$537,351 | 31 Mar 2026 |
| Orin Hirschman |
13D/G
|
3.9%
|
$410,778
1,283,681 shares
|
+$231,288 | 30 Jun 2025 |
| S.H.N. Financial Investments Ltd. |
13D/G
|
1.5%
|
$525,000
1,500,000 shares
|
+$101,586 | 14 Aug 2025 |
| VANGUARD GROUP INC |
13F
Company
|
1.2%
|
$1,167,060
2,279,414 shares
|
— | 31 Dec 2025 |
| L1 Global Manager Pty Ltd |
13F
Company
|
1.2%
|
$1,166,867
2,277,703 shares
|
— | 31 Dec 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 Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
22
Shares
9,136,478
Rows available
22
| 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 Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
27
Q1 2026 holders
22
Holder diff
-5
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend