Plus Therapeutics Ownership | Who Owns Plus Therapeutics?
Plus Therapeutics Ownership Summary
Plus Therapeutics is owned by 7.41% institutional investors, 1.45% insiders, and 91.14% retail investors. Geode capital management is the largest institutional shareholder, holding 2.59% of PSTV shares. Vanguard Institutional Extnd Mkt Idx Tr is the top mutual fund, with 1.41% of its assets in Plus Therapeutics shares.
PSTV Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Plus Therapeutics | 7.41% | 1.45% | 91.14% |
| Sector | Healthcare Stocks | 35.58% | 11.87% | 52.55% |
| Industry | Biotech Stocks | 35.75% | 11.83% | 52.41% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Geode capital management | 2.02M | 2.59% | $327.98K |
| Blackrock funding, inc. /de | 1.78M | 2.28% | $288.84K |
| Vanguard group | 2.28M | 2.12% | $1.17M |
| Vanguard fiduciary trust | 1.16M | 1.50% | $189.69K |
| State street | 468.89K | 0.60% | $76.24K |
| Northern trust | 293.30K | 0.38% | $47.69K |
| Millennium management | 271.60K | 0.35% | $44.16K |
| Scientech research | 146.65K | 0.30% | $100.27K |
| Two sigma securities | 142.81K | 0.18% | $23.22K |
| Xtx topco | 116.02K | 0.15% | $18.86K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Scientech research | 146.65K | 0.03% | $100.27K |
| Miller financial services | 50.00K | 0.01% | $8.13K |
| Two sigma securities | 142.81K | 0.00% | $23.22K |
| Dagco | 25.88K | 0.00% | $4.21K |
| Xtx topco | 116.02K | 0.00% | $18.86K |
| Ashton thomas private wealth | 32.91K | 0.00% | $5.35K |
| Tower research capital llc (trc) | 3.52K | 0.00% | $2.41K |
| Atlantic union bankshares | - | - | - |
| Jane street group | - | - | - |
| Advisor group | 133.00 | - | $21.00 |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Vanguard fiduciary trust | 1.16M | - | 1.16M |
| Vanguard group | 2.28M | - | 832.59K |
| Geode capital management | 2.02M | - | 613.52K |
| Millennium management | 271.60K | - | 271.60K |
| Scientech research | 146.65K | 0.03% | 146.65K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Jane street group | - | - | -1.02M |
| Altium capital management lp | - | - | -918.91K |
| Ubs group | 87.85K | - | -788.00K |
| Virtu financial | - | - | -496.76K |
| Citadel advisors | - | - | -185.06K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard fiduciary trust | 1.16M | - | 1.16M | $189.69K |
| Millennium management | 271.60K | - | 271.60K | $44.16K |
| Scientech research | 146.65K | 0.03% | 146.65K | $100.27K |
| Vanguard global advisers | 57.07K | - | 57.07K | $9.30K |
| Miller financial services | 50.00K | 0.01% | 50.00K | $8.13K |
Sold Out
| Holder | Change |
|---|---|
| Danske bank | -1.00 |
| Group one trading | -1.00 |
| Barclays | -2.00 |
| Jones financial companies lllp | -26.00 |
| Tradewinds capital management | -200.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 14 | -48.15% | 5,763,292 | -50.12% | 7 | 6.40% | 7 | -65.00% | 1 | - |
| 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 | - |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Institutional Extnd Mkt Idx Tr | 97.07K | 1.41% | -2.33M |
| Fidelity Extended Market Index | 1.08M | 0.63% | 352.81K |
| Abante Quant Value FI | 514.25K | 0.30% | - |
| Extended Equity Market Fund E | 462.94K | 0.27% | - |
| Extended Equity Market Fund B | 462.94K | 0.27% | - |
| Blackrock Extended Mkt Fund CF | 18.52K | 0.27% | -444.43K |
| Extended Equity Market Fund K | 394.18K | 0.23% | -2.89K |
| BlackRock Extended Equity Market Fund K | 394.18K | 0.23% | -2.89K |
| Fidelity Series Total Market Index | 258.32K | 0.15% | 65.76K |
| Fidelity Total Market Index | 249.15K | 0.15% | - |
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 Q2 | - | - |
| 2026 Q1 | - | - |
| 2025 Q4 | 1 | - |
| 2025 Q3 | 1 | - |
| 2025 Q2 | - | - |
PSTV Ownership FAQ
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