iSpecimen Inc.

ISPC

Exchange: Nasdaq
Industry: Services-Commercial Physical & Biological Research
SEC CIK: 0001558569

SEC filings (opens in a new tab)

No open-market purchases or sales by iSpecimen Inc. insiders were filed in the last 90 days; 8 institutions reported holding it in 13F filings for Q2 2026, worth $152.0K in total; no superinvestor holds it.

Q3 2022 vs. Q2 2022

How the institutions holding iSpecimen Inc. changed between Q2 2022 and Q3 2022.

All holders in Q3 2022 All holders in Q2 2022

13F holders of ISPC: Q2 2022 compared with Q3 2022
Measure	Q2 2022	Q3 2022	Change
Holders	14	15	+1
Shares	372.8K	473.1K	+100.2K (+26.9%)
Value	$813.0K	$781.0K	−$32.0K (−3.9%)

New holders (2)

Institutions that held iSpecimen Inc. at the end of Q3 2022 but not at the end of Q2 2022.

Institutions new to ISPC in Q3 2022
Institution	Shares	Value	% of portfolio
Virtu Financial LLC	10,676	$18.0K	0.00%
GHP Investment Advisors, Inc.	37	$0	0.00%

Sold out (1)

Institutions that held iSpecimen Inc. at the end of Q2 2022 and filed for Q3 2022 without it.

Institutions that sold out of ISPC in Q3 2022
Institution	Shares, Q2 2022	Value, Q2 2022
Citadel Advisors LLC	19,799	$43.0K