Plus Therapeutics
CNSY · NASDAQ
$1.68+$0.03 (+1.82%)TodayMarket closed ·
Prev close $1.65
Who owns CNSY
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 17.7% of CNSY’s shares.
- Highbridge Capital Management, LLC7.6%
- Vanguard Capital Management, LLC4.4%
- BlackRock Institutional Trust Company, N.A.1.4%
- Geode Capital Management, L.L.C.1.1%
- Next 6 largest institutions3.2%
- All other shareholders82.3%
| Holder | Shares | % of shares |
|---|---|---|
| Highbridge Capital Management, LLC | 526.32K | 7.65% |
| Vanguard Capital Management, LLC | 304.75K | 4.43% |
| BlackRock Institutional Trust Company, N.A. | 94.47K | 1.37% |
| Geode Capital Management, L.L.C. | 76.16K | 1.11% |
| S.H.N. Financial Investments Ltd | 60.00K | 0.87% |
| Hedrick (Marc H) | 44.48K | 0.65% |
| Vanguard Fiduciary Trust Co | 36.87K | 0.54% |
| Ashton Thomas Private Wealth, LLC | 34.31K | 0.50% |
| Citadel Advisors LLC | 25.60K | 0.37% |
| Northern Trust Investments, Inc. | 15.52K | 0.23% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 218.50K | 3.18% |
| Vanguard Extended Market Index Fund | 86.25K | 1.25% |
| Fidelity Extended Market Index Fund | 35.89K | 0.52% |
| iShares Micro-Cap ETF | 28.66K | 0.42% |
| Fidelity Series Total Market Index Fund | 12.90K | 0.19% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of CNSY in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| ANDREWS RONALD ASBURY | Option exercise | 921 | — |
| ANDREWS RONALD ASBURY | Option exercise | 921 | — |
| Clowes Howard | Option exercise | 921 | — |
| Clowes Howard | Option exercise | 921 | — |
| van Es-Johansson An | Option exercise | 921 | — |
| van Es-Johansson An | Option exercise | 921 | — |
| Hawkins Richard J | Option exercise | 921 | — |
| Hawkins Richard J | Option exercise | 921 | — |
| Sims Andrew John Hugh MacIntyre | Option exercise | 287 | — |
| Sims Andrew John Hugh MacIntyre | Option exercise | 1.17K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 749.06K
- Days to cover
- 5.82
- % of shares outstanding
- 10.89%
- Average daily volume
- 128.66K
- Change since last report
- +14.9%
Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.