WOBURN, MA
ISPECIMEN INC.ISPC— Latest position per institution from SEC 13F filings
15
Institutional holders
56.98K
Total shares held
150.98K
Estimated value
7.12K
Avg. position size
UBS GROUP AG
CIK 1610520
Shares
32.04K
Value
84.90K
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
24.41K
Value
64.70K
Filed
Jun 30, 2026
TOWER RESEARCH CAPITAL LLC (TRC)
CIK 1533421
Shares
219.00
Value
580.00
Filed
Jun 30, 2026
IFP ADVISORS, INC
CIK 1641866
Shares
200.00
Value
530.00
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
71.00
Value
188.00
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
31.00
Value
82.00
Filed
Jun 30, 2026
CAITONG INTERNATIONAL ASSET MANAGEMENT CO., LTD
CIK 1963355
Shares
2.00
Value
5.00
Filed
Jun 30, 2026
SBI SECURITIES CO., LTD.
CIK 1851815
Shares
2.00
Value
2.00
Filed
Sep 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | UBS GROUP AG | 1610520 | 32.04K | 84.90K | Jun 30, 2026 |
| 2 | JANE STREET GROUP, LLC | 1595888 | 24.41K | 64.70K | Jun 30, 2026 |
| 3 | TOWER RESEARCH CAPITAL LLC (TRC) | 1533421 | 219.00 | 580.00 | Jun 30, 2026 |
| 4 | IFP ADVISORS, INC | 1641866 | 200.00 | 530.00 | Jun 30, 2026 |
| 5 | BLACKROCK, INC. | 2012383 | 71.00 | 188.00 | Jun 30, 2026 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 31.00 | 82.00 | Jun 30, 2026 |
| 7 | CAITONG INTERNATIONAL ASSET MANAGEMENT CO., LTD | 1963355 | 2.00 | 5.00 | Jun 30, 2026 |
| 8 | SBI SECURITIES CO., LTD. | 1851815 | 2.00 | 2.00 | Sep 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.