Myomo, Inc.
MYO- Exchange
- NYSE
- Industry
- Orthopedic, Prosthetic & Surgical Appliances & Supplies
- SEC CIK
- 0001369290
In the last 90 days, Myomo, Inc. insiders filed 0 open-market purchases and 3 sales; 79 institutions reported holding it in 13F filings for Q2 2026, worth $12.7M in total; no superinvestor holds it.
Holders of 5% or more of MYO
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Myomo, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Rosalind Advisors, Inc. | 13G/A | 9.90%7.60M shares | 0.00 ppfrom 9.90% | Feb 4, 20255 filings | Feb 11, 2026 | SEC |
| Horton Capital Partners, LLC | 13D/A | 6.00%2.31M shares | +0.90 ppfrom 5.10% | Dec 29, 20252 filings | May 18, 2026 | 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
9 Schedule 13D and 13G filings on Myomo, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 18, 20266:05 PM ET | Horton Capital Partners, LLCand 3 others | 13D/A | 6.00%2.31M shares | +0.90 ppfrom 5.10% | May 9, 2026 | SEC |
| Feb 11, 202610:50 AM ET | Rosalind Advisors, Inc.and 3 others | 13G/A | 9.90%7.60M shares | 0.00 ppfrom 9.90% | Dec 31, 2025 | SEC |
| Dec 29, 20256:30 PM ET | Horton Capital Partners, LLCand 3 others | 13D | 5.10%1.96M shares | New | Dec 24, 2025 | SEC |
| Nov 12, 202511:03 AM ET | Rosalind Advisors, Inc.and 3 others | 13G/A | 9.90%7.55M shares | 0.00 ppfrom 9.90% | Sep 30, 2025 | SEC |
| Nov 10, 20258:47 AM ET | Hirschman Orinand 1 other | 13G/A | 1.30%523.0K shares | −8.60 ppfrom 9.90%Below 5% | Sep 30, 2025 | SEC |
| Aug 11, 20253:21 PM ET | Rosalind Advisors, Inc.and 3 others | 13G/A | 9.90%7.36M shares | 0.00 ppfrom 9.90% | Jun 30, 2025 | SEC |
| May 12, 20251:29 PM ET | Rosalind Advisors, Inc.and 3 others | 13G/A | 9.90%7.28M shares | 0.00 ppfrom 9.90% | Mar 31, 2025 | SEC |
| Feb 10, 20258:30 AM ET | Hirschman Orinand 1 other | 13G/A | 9.90%3.38M shares | – | Dec 31, 2024 | SEC |
| Feb 4, 20253:35 PM ET | Rosalind Advisors, Inc.and 3 others | 13G/A | 9.90%7.57M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Myomo, Inc. shares.
No Form 144 notices for Myomo, Inc. are on file.