Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in MYO held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Rosalind Advisors, Inc. | 3.8M | $2.6M | +0.2% | 9.957% | 1.06% |
| 2 | BlackRock, Inc. | 1.7M | $1.1M | -1.4% | 4.370% | 0.00% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.1M | $774K | β | 2.962% | 0.00% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 859K | $580K | +16.5% | 2.223% | 0.00% |
| 5 | Jefferies Financial Group Inc. | 704K | $476K | 0.0% | 1.823% | 0.00% |
| 6 | Clearstead Advisors, LLC | 426K | $288K | 0.0% | 1.102% | 0.00% |
| 7 | STATE STREET CORP | 383K | $259K | -4.2% | 0.992% | 0.00% |
| 8 | Nuveen, LLC | 370K | $250K | 0.0% | 0.958% | 0.00% |
| 9 | AQR CAPITAL MANAGEMENT LLC | 319K | $215K | -26.6% | 0.826% | 0.00% |
| 10 | UBS Group AG | 312K | $211K | -44.3% | 0.807% | 0.00% |
| 11 | LPL Financial LLC | 306K | $207K | +72.9% | 0.792% | 0.00% |
| 12 | VANGUARD FIDUCIARY TRUST CO | 237K | $160K | β | 0.614% | 0.00% |
| 13 | NORTHERN TRUST CORP | 214K | $145K | +6.6% | 0.554% | 0.00% |
| 14 | VANGUARD PORTFOLIO MANAGEMENT LLC | 206K | $139K | β | 0.532% | 0.00% |
| 15 | GOLDMAN SACHS GROUP INC | 169K | $114K | -66.2% | 0.437% | 0.00% |
| 16 | SEI INVESTMENTS CO | 148K | $100K | 0.0% | 0.383% | 0.00% |
| 17 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 140K | $95K | -24.4% | 0.363% | 0.01% |
| 18 | DEUTSCHE BANK AG\ | 136K | $92K | 0.0% | 0.351% | 0.00% |
| 19 | XTX Topco Ltd | 103K | $70K | -36.5% | 0.267% | 0.00% |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 82K | $55K | 0.0% | 0.211% | 0.00% |
| 21 | Bank of New York Mellon Corp | 71K | $48K | -0.2% | 0.183% | 0.00% |
| 22 | Stratos Wealth Partners, LTD. | 60K | $41K | 0.0% | 0.155% | 0.00% |
| 23 | NEW YORK STATE COMMON RETIREMENT FUND | 45K | $30K | 0.0% | 0.117% | 0.00% |
| 24 | FMR LLC | 42K | $28K | -37.1% | 0.108% | 0.00% |
| 25 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 38K | $26K | -83.7% | 0.099% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in MYO β a direct measure of their conviction.
Filings activity in MYO during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new MYO position in Q1 2026
Institutions that fully closed their MYO position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 77 | +2.7% | 18.76% | 9.25 pp | $8M | 33% |
| Q4 2025 | 75 | +17% | 28.01% | +1.24 pp | $13M | +4.6% |
| Q3 2025 | 64 | 20% | 26.77% | 62.16 pp | $12M | 70% |
| Q2 2025 | 80 | +9.6% | 88.93% | 71.76 pp | $40M | 45% |
| Q1 2025 | 73 | +9.0% | 160.69% | 37.94 pp | $73M | 19% |
| Q4 2024 | 67 | +68% | 198.63% | +115.16 pp | $90M | +138% |
| Q3 2024 | 40 | +21% | 83.47% | +3.28 pp | $38M | +4.1% |
| Q2 2024 | 33 | β | 80.19% | β | $36M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying MYO stock.
Based on Q1 2026 13F filings, institutional ownership of Myomo, Inc. stands at 18.8%, held across 77 reporting institutions.
Rosalind Advisors, Inc. is the largest reported institutional holder of MYO, with approximately 3,847,272 shares worth $0.00B as of Q1 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of MYO, including SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for MYO is 40 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
16 institutions opened new positions in MYO during Q1 2026, while 14 fully exited. 13 added to existing positions and 46 trimmed.
MYO institutional ownership fell by 9.25 percentage points quarter-over-quarter, with a net change of +2 holders.
The top 10 institutions account for 80.1% of all reported 13F value in MYO, and the top 25 account for 96.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Myomo, Inc. (MYO) Institutional Ownership