VANGUARD GROUP INC - ISPECIMEN INC ownership

ISPECIMEN INC's ticker is ISPC and the CUSIP is 45032V108. A total of 14 filers reported holding ISPECIMEN INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
VANGUARD GROUP INC ownership history of ISPECIMEN INC
ValueSharesWeighting
Q3 2023$93,372
-59.9%
150,600
-7.6%
0.00%
Q2 2023$232,953
+6.7%
162,9040.0%0.00%
Q1 2023$218,291
-3.0%
162,904
-0.5%
0.00%
Q4 2022$225,092
-16.6%
163,7030.0%0.00%
Q3 2022$270,000
+101.5%
163,703
+166.3%
0.00%
Q2 2022$134,000
-30.9%
61,462
+70.3%
0.00%
Q1 2022$194,000
-72.6%
36,086
-60.2%
0.00%
Q4 2021$709,00090,7600.00%
Other shareholders

There were no reported owners of ISPECIMEN INC in Q4 2021.

NameSharesValueWeighting ↓
View complete list of ISPECIMEN INC shareholders