DOSSIER · 13F Holders · Q2 2026
ISPC

ISPECIMEN INC

7 institutions still hold ISPECIMEN INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 45032V306·7 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$86K
visible holders
Holders
7
filers reporting
Concentration
98.39%
UBS Group AG #1
top holder share
AI Holders Summary · Q2 2026

7 institutions reported ISPC in Q2 2026. UBS Group AG leads at 98.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
UBS Group AG
CIK 0001610520
$85K32K0.00%Q2 2026
02
Tower Research Capital LLC (TRC)
CIK 0001533421
$5802190.00%Q2 2026
03
IFP Advisors, Inc
CIK 0001641866
$5302000.00%Q2 2026
04
BlackRock, Inc.
CIK 0002012383
$188710.00%Q2 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$82310.00%Q2 2026
06
Caitong International Asset Management Co., Ltd
CIK 0001963355
$520.00%Q2 2026
07
SBI Securities Co., Ltd.
CIK 0001851815
$310.00%Q2 2026
Insiders at ISPECIMEN INC
Dhaliwal AvtarField KatharynPaolone RichardGraham Elizabeth AmesRoss Andrew L.Mock Theresa LGullans Steven R. Ph.D.Brooks John L. Iii