Plus Therapeutics Ownership | Who Owns Plus Therapeutics?
Plus Therapeutics Ownership Summary
Plus Therapeutics is owned by 9.56% institutional investors, 1.15% insiders, and 89.28% retail investors. Vanguard group is the largest institutional shareholder, holding 2.12% of PSTV shares. Vanguard Institutional Extnd Mkt Idx Tr is the top mutual fund, with 0.85% of its assets in Plus Therapeutics shares.
PSTV Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Plus Therapeutics | 9.56% | 1.15% | 89.28% |
| Sector | Healthcare Stocks | 232.01% | 10.74% | -142.75% |
| Industry | Biotech Stocks | 381.47% | 10.55% | -292.02% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 2.28M | 2.12% | $1.17M |
| Blackrock funding, inc. /de | 1.78M | 1.65% | $910.03K |
| Geode capital management | 1.40M | 1.31% | $719.03K |
| Jane street group | 1.02M | 0.95% | $524.55K |
| Ubs group | 875.85K | 0.82% | $448.43K |
| State street | 341.89K | 0.71% | $233.75K |
| Northern trust | 265.49K | 0.55% | $181.51K |
| Scientech research | 146.65K | 0.30% | $100.27K |
| Mercer global advisors inc /adv | 28.47K | 0.06% | $19.47K |
| Kestra advisory services | 25.80K | 0.05% | $17.64K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Scientech research | 146.65K | 0.03% | $100.27K |
| Dagco | 25.88K | 0.00% | $13.26K |
| Two sigma securities | 11.08K | 0.00% | $7.57K |
| Ashton thomas private wealth | 24.91K | 0.00% | $12.76K |
| Tower research capital llc (trc) | 3.52K | 0.00% | $2.41K |
| J.w. cole advisors | 10.00K | 0.00% | $5.12K |
| Ubs group | 875.85K | 0.00% | $448.43K |
| Kestra advisory services | 25.80K | 0.00% | $17.64K |
| Jane street group | 1.02M | 0.00% | $524.55K |
| Atlantic union bankshares | - | - | - |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 1.78M | - | 1.31M |
| Jane street group | 1.02M | 0.00% | 1.02M |
| Vanguard group | 2.28M | - | 832.59K |
| Geode capital management | 1.40M | - | 589.54K |
| State street | 341.89K | - | 341.89K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Altium capital management lp | - | - | -918.91K |
| Hrt financial lp | - | - | -102.06K |
| Virtu financial | - | - | -40.03K |
| Goldman sachs group | - | - | -26.75K |
| Ground swell capital | - | - | -11.45K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| State street | 341.89K | - | 341.89K | $233.75K |
| Northern trust | 265.49K | - | 265.49K | $181.51K |
| Scientech research | 146.65K | 0.03% | 146.65K | $100.27K |
| Citigroup | 48.46K | - | 48.46K | $24.82K |
| Mercer global advisors inc /adv | 28.47K | - | 28.47K | $19.47K |
Sold Out
| Holder | Change |
|---|---|
| Group one trading | -1.00 |
| Jones financial companies lllp | -26.00 |
| Tradewinds capital management | -200.00 |
| Atlantic union bankshares | -500.00 |
| Ground swell capital | -11.45K |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 19 | -17.39% | 10,271,355 | 96.96% | 9 | 8.23% | 13 | -35.00% | 1 | -50.00% |
| Sep 30, 2025 | 23 | 35.29% | 5,214,831 | 1279.19% | 10 | 159.96% | 20 | 81.82% | 2 | -33.33% |
| Jun 30, 2025 | 17 | 6.25% | 378,108 | -2.84% | 2 | 5.96% | 11 | 10.00% | 3 | 50.00% |
| Mar 31, 2025 | 16 | 60.00% | 389,160 | -42.62% | 6 | 4.99% | 10 | 150.00% | 2 | - |
| Dec 31, 2024 | 10 | - | 678,173 | 0.98% | 11 | 15.74% | 4 | - | - | -100.00% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Institutional Extnd Mkt Idx Tr | 1.51M | 0.85% | - |
| Fidelity Extended Market Index | 733.80K | 0.41% | 203.96K |
| Blackrock Extended Mkt Fund CF | 462.94K | 0.26% | 462.94K |
| Extended Equity Market Fund K | 397.07K | 0.22% | 258.00 |
| Fidelity Total Market Index | 249.15K | 0.14% | 83.16K |
| Fidelity Series Total Market Index | 178.30K | 0.10% | 43.98K |
| NT Ext Equity Mkt Idx Fd - L | 165.03K | 0.09% | 64.39K |
| Spartan Extended Market Index Pool F | 133.66K | 0.07% | 1.02K |
| NT Ext Equity Mkt Idx Fd - NL | 123.10K | 0.07% | -41.68K |
| Abante Quant Value FI | 114.25K | 0.06% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 04, 2025 | Sims Andrew John Hugh MacIntyre | Chief Financial Officer | Buy | $10.20K |
| Aug 22, 2025 | Lenk Robert P | - | Buy | $53.78K |
| Sep 13, 2024 | Hawkins Richard J | - | Buy | $6.00K |
| Sep 12, 2024 | Hawkins Richard J | - | Buy | $8.51K |
| Sep 11, 2024 | Petersen Greg | - | Buy | $16.88K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | - |
| 2025 Q4 | 1 | - |
| 2025 Q3 | 1 | - |
| 2025 Q2 | - | - |
| 2025 Q1 | - | - |
PSTV Ownership FAQ
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