Citadel Advisors - ISPECIMEN INC ownership

ISPECIMEN INC's ticker is ISPC and the CUSIP is 45032V108. A total of 15 filers reported holding ISPECIMEN INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of ISPECIMEN INC
ValueSharesWeighting
Q2 2023$33,137
-22.9%
23,173
+17.0%
0.00%
Q2 2022$43,000
-41.9%
19,799
+55.2%
0.00%
Q3 2021$74,00012,7550.00%
Other shareholders
ISPECIMEN INC shareholders Q2 2022
NameSharesValueWeighting ↓
Bleichroeder LP 65,834$144,0000.03%
Teton Advisors, Inc. 40,000$87,0000.02%
GRIMES & COMPANY, INC. 62,014$135,0000.01%
Main Street Financial Solutions, LLC 10,500$23,0000.00%
WELLS FARGO & COMPANY/MN 28$00.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GEODE CAPITAL MANAGEMENT, LLC 23,339$50,0000.00%
BANK OF AMERICA CORP /DE/ 1,053$2,0000.00%
MORGAN STANLEY 5,000$11,0000.00%
BlackRock Inc. 56,699$124,0000.00%
View complete list of ISPECIMEN INC shareholders