BOSTON, MA
MYOMO, INC.MYO— Latest position per institution from SEC 13F filings
15
Institutional holders
22.59M
Total shares held
38.19M
Estimated value
1.13M
Avg. position size
ROSALIND ADVISORS, INC.
CIK 1622627
Shares
3.85M
Value
2.60M
Filed
Mar 31, 2026
AIGH CAPITAL MANAGEMENT LLC
CIK 1835943
Shares
3.56M
Value
7.68M
Filed
Jun 30, 2025
HERR INVESTMENT GROUP LLC
CIK 1922235
Shares
2.85M
Value
9.14M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
1.69M
Value
1.14M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.56M
Value
1.42M
Filed
Dec 31, 2025
WORTH VENTURE PARTNERS, LLC
CIK 1696778
Shares
1.40M
Value
7M
Filed
Dec 31, 2023
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.14M
Value
773.56K
Filed
Mar 31, 2026
JOURNEY ADVISORY GROUP, LLC
CIK 1840085
Shares
875.84K
Value
1.89M
Filed
Jun 30, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
858.80K
Value
580.27K
Filed
Mar 31, 2026
JEFFERIES FINANCIAL GROUP INC.
CIK 96223
Shares
704.27K
Value
475.81K
Filed
Mar 31, 2026
SOLEUS CAPITAL MANAGEMENT, L.P.
CIK 1802630
Shares
704.27K
Value
628.21K
Filed
Sep 30, 2025
MUST ASSET MANAGEMENT INC.
CIK 1806987
Shares
461.86K
Value
750.00
Filed
Sep 30, 2022
STONEPINE CAPITAL MANAGEMENT, LLC
CIK 1440771
Shares
457.42K
Value
988.02K
Filed
Jun 30, 2025
CLEARSTEAD ADVISORS, LLC
CIK 842775
Shares
425.60K
Value
287.54K
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
383.19K
Value
258.88K
Filed
Mar 31, 2026
PORTOLAN CAPITAL MANAGEMENT, LLC
CIK 1350290
Shares
379.82K
Value
2.45M
Filed
Dec 31, 2024
NUVEEN, LLC
CIK 1871926
Shares
370.32K
Value
250.19K
Filed
Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
318.95K
Value
215.48K
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
311.72K
Value
210.72K
Filed
Mar 31, 2026
LPL FINANCIAL LLC
CIK 1403438
Shares
306K
Value
206.73K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | ROSALIND ADVISORS, INC. | 1622627 | 3.85M | 2.60M | Mar 31, 2026 |
| 2 | AIGH CAPITAL MANAGEMENT LLC | 1835943 | 3.56M | 7.68M | Jun 30, 2025 |
| 3 | HERR INVESTMENT GROUP LLC | 1922235 | 2.85M | 9.14M | Jun 30, 2024 |
| 4 | BLACKROCK, INC. | 2012383 | 1.69M | 1.14M | Mar 31, 2026 |
| 5 | VANGUARD GROUP INC | 102909 | 1.56M | 1.42M | Dec 31, 2025 |
| 6 | WORTH VENTURE PARTNERS, LLC | 1696778 | 1.40M | 7M | Dec 31, 2023 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.14M | 773.56K | Mar 31, 2026 |
| 8 | JOURNEY ADVISORY GROUP, LLC | 1840085 | 875.84K | 1.89M | Jun 30, 2025 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 858.80K | 580.27K | Mar 31, 2026 |
| 10 | JEFFERIES FINANCIAL GROUP INC. | 96223 | 704.27K | 475.81K | Mar 31, 2026 |
| 11 | SOLEUS CAPITAL MANAGEMENT, L.P. | 1802630 | 704.27K | 628.21K | Sep 30, 2025 |
| 12 | MUST ASSET MANAGEMENT INC. | 1806987 | 461.86K | 750.00 | Sep 30, 2022 |
| 13 | STONEPINE CAPITAL MANAGEMENT, LLC | 1440771 | 457.42K | 988.02K | Jun 30, 2025 |
| 14 | CLEARSTEAD ADVISORS, LLC | 842775 | 425.60K | 287.54K | Mar 31, 2026 |
| 15 | STATE STREET CORP | 93751 | 383.19K | 258.88K | Mar 31, 2026 |
| 16 | PORTOLAN CAPITAL MANAGEMENT, LLC | 1350290 | 379.82K | 2.45M | Dec 31, 2024 |
| 17 | NUVEEN, LLC | 1871926 | 370.32K | 250.19K | Mar 31, 2026 |
| 18 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 318.95K | 215.48K | Mar 31, 2026 |
| 19 | UBS GROUP AG | 1610520 | 311.72K | 210.72K | Mar 31, 2026 |
| 20 | LPL FINANCIAL LLC | 1403438 | 306K | 206.73K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.