Scynexis Inc
SCYX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001178253
No open-market purchases or sales by Scynexis Inc insiders were filed in the last 90 days; 40 institutions reported holding it in 13F filings for Q2 2026, worth $21.0M in total; no superinvestor holds it.
Holders of 5% or more of SCYX
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Scynexis Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Federated Hermes, Inc. | 13G/A | 11.26%5.12M shares | −4.24 ppfrom 15.50% | Jan 8, 20252 filings | Oct 7, 2025 | SEC |
| Avidity Partners Management LP | 13G/A | 9.90%4.52M shares | 0.00 ppfrom 9.90% | Feb 14, 20252 filings | Nov 14, 2025 | SEC |
| Kingdon Capital Management, L.L.C. | 13G/A | 5.30%2.24M shares | – | Nov 12, 20251 filing | Nov 12, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
5 Schedule 13D and 13G filings on Scynexis Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 14, 20252:27 PM ET | Avidity Partners Management LPand 6 others | 13G/A | 9.90%4.52M shares | 0.00 ppfrom 9.90% | Sep 30, 2025 | SEC |
| Nov 12, 20251:09 PM ET | Kingdon Capital Management, L.L.C.and 3 others | 13G/A | 5.30%2.24M shares | – | Sep 30, 2025 | SEC |
| Oct 7, 202511:11 AM ET | Federated Hermes, Inc.and 4 others | 13G/A | 11.26%5.12M shares | −4.24 ppfrom 15.50% | Sep 30, 2025 | SEC |
| Feb 14, 202510:21 AM ET | Avidity Partners Management LPand 7 others | 13G/A | 9.90%4.21M shares | – | Dec 31, 2024 | SEC |
| Jan 8, 20251:46 PM ET | Federated Hermes, Inc.and 4 others | 13G/A | 15.50%6.43M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Scynexis Inc shares.
No Form 144 notices for Scynexis Inc are on file.