DOSSIER · 13F Holders · Q2 2026

ASPEN INSURANCE HOLDINGS LTD DP SH 1/1000 PFD

2 institutions still hold ASPEN INSURANCE HOLDINGS LTD DP SH 1/1000 PFD as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G05384204·2 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$389K
visible holders
Holders
2
filers reporting
Concentration
95.26%
IAT REINSURANCE CO LTD. #1
top holder share
AI Holders Summary · Q2 2026

2 institutions reported ASPEN INSURANCE HOLDINGS LTD DP SH 1/1000 PFD in Q2 2026. IAT REINSURANCE CO LTD. leads at 95.3% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
IAT REINSURANCE CO LTD.
CIK 0001633625
$371K20K0.22%Q2 2026
02
THOMPSON INVESTMENT MANAGEMENT, INC.
CIK 0001277279
$18K1K0.00%Q2 2026