CNSP
CNS Pharmaceuticals, Inc.Marquee-fund ownership over time
Past holders
Funds that exited at some point| Fund | Last entry | Exited | Entry → Exit | Return |
|---|---|---|---|---|
| Citadel Advisors | Q1 2025 | Q2 2025 | — | +0% |
| Two Sigma Investments | Q1 2025 | Q2 2025 | — | +0% |
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at CNS Pharmaceuticals, Inc.. Pair with the holders table above as a sanity check: heavy insider buying alongside marquee-fund accumulation is the strongest accumulation signal; heavy insider selling alongside fund exits is the strongest distribution signal.
30d / 90d windows measured from May 20, 2026 — the most recent Form 4 on file — not from today.
- Form 40001683168-26-004145May 20, 2026
- Form 40001683168-26-001491Mar 4, 2026
- Form 40001683168-26-001489Mar 4, 2026
- Form 40001683168-26-000016Jan 2, 2026
- Form 40001683168-25-008576Nov 19, 2025
- Form 40001683168-25-008566Nov 19, 2025
- Form 40001683168-25-008564Nov 19, 2025
- Form 40001683168-25-008565Nov 19, 2025
- Form 40001683168-25-008563Nov 19, 2025
- Form 40001683168-25-008562Nov 19, 2025
- Form 40001683168-25-008561Nov 19, 2025
- Form 40000950170-24-091993Aug 6, 2024
- Form 40001683168-24-002290Apr 10, 2024
- Form 40001683168-24-002289Apr 10, 2024
- Form 40001683168-24-002288Apr 10, 2024
Fundamentals
XBRL · CNS Pharmaceuticals, Inc.Annual figures sourced directly from CNS Pharmaceuticals, Inc.'s 10-K / 10-Q filings via SEC EDGAR XBRL. Latest fiscal year and the year-over-year change, with up to ten years of history.
Recent SEC filings
10-K · 10-Q · 8-K · 13D/G · proxyThe most recent material filings for CNS Pharmaceuticals, Inc. — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- S-3FORM S-3 REGISTRATION STATEMENTMay 19, 2026
- 10-QFORM 10-Q FOR MAR 2026May 14, 2026
- 8-KFORM 8-KMay 4, 2026
- 10-K/AAMENDMENT #1 TO FORM 10-KApr 30, 2026
- 10-KFORM 10-K FOR DEC 2025Mar 31, 2026
- 8-KCURRENT REPORTMar 11, 2026
- 8-KFORM 8-KMar 2, 2026
- 8-KFORM 8-KFeb 17, 2026
- 8-KCURRENT REPORTDec 17, 2025
- 8-KCURRENT REPORTNov 21, 2025
- 10-QFORM 10-Q FOR SEP 2025Nov 14, 2025
- DEF 14AProxy statementOct 24, 2025
- 10-QFORM 10-Q FOR JUN 2025Aug 14, 2025
- 8-KFORM 8-KJul 22, 2025
- 8-KFORM 8-KJul 15, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| Citadel Advisors | Q1 2025 | Q2 2025 | $0.00 | — | +0% |
| Two Sigma Investments | Q1 2025 | Q2 2025 | $0.00 | — | +0% |
- Covers only the 27 marquee funds tracked here, not the full institutional universe. A “0 holders” reading does not mean unowned.
- Heavy funds (Renaissance Technologies, Citadel Advisors, Soros Fund Management, Two Sigma Investments, D.E. Shaw, AQR Capital Management, Millennium Management, Point72 Asset Management) use 8-quarter snapshots, so their pre-2024 history is missing.
- “Current” reflects each fund's most recent 13F — filings lag the actual trade by up to 45 days; positions shown may have changed since.
- Cost = price at the entry filing date. Re-entered positions show the most recent open lot.
- Options, ADRs, and unmapped CUSIPs are excluded from the follower-backtest pipeline that produces these snapshots, so certain holding types won't appear here.