Treace Medical Concepts, Inc.
TMCI- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001630627
In the last 90 days, Treace Medical Concepts, Inc. insiders filed 1 open-market purchase and 0 sales; 116 institutions reported holding it in 13F filings for Q2 2026, worth $126.8M in total; no superinvestor holds it.
Holders of 5% or more of TMCI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Treace Medical Concepts, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Armistice Capital, LLC | 13G/A | 9.99%6.32M shares | +0.07 ppfrom 9.92% | Feb 14, 20253 filings | Nov 14, 2025 | SEC |
| Armistice Capital, LLC | 13G/A | 9.91%6.26M shares | – | Aug 15, 20251 filing | Aug 15, 2025 | SEC |
| Gagnon Securities LLC | 13G | 6.30%3.98M shares | New | May 15, 20251 filing | May 15, 2025 | SEC |
| William Blair Investment Management, LLC | 13G | 5.80%3.66M shares | New | 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
7 Schedule 13D and 13G filings on Treace Medical Concepts, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 14, 20256:27 PM ET | Armistice Capital, LLCand 1 other | 13G/A | 9.99%6.32M shares | +0.07 ppfrom 9.92% | Sep 30, 2025 | SEC |
| Nov 12, 20255:54 PM ET | William Blair Investment Management, LLC | 13G | 5.80%3.66M shares | New | Sep 30, 2025 | SEC |
| Aug 15, 202512:29 PM ET | Armistice Capital, LLCand 1 other | 13G/A | 9.91%6.26M shares | – | Jun 30, 2025 | SEC |
| May 15, 20254:30 PM ET | Gagnon Securities LLCand 2 others | 13G | 6.30%3.98M shares | New | May 9, 2025 | SEC |
| May 15, 20253:19 PM ET | Armistice Capital, LLCand 1 other | 13G/A | 9.92%6.21M shares | −0.05 ppfrom 9.97% | Mar 31, 2025 | SEC |
| Feb 14, 20255:21 PM ET | Armistice Capital, LLCand 1 other | 13G/A | 9.97%6.21M shares | – | Dec 31, 2024 | SEC |
| Feb 3, 20254:38 PM ET | Morgan Stanley | 13G/A | 3.40%2.09M shares | –Below 5% | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Treace Medical Concepts, Inc. shares.
No Form 144 notices for Treace Medical Concepts, Inc. are on file.