DOSSIER · 13F Holders · Q4 2025
SRPU

INVESTMENT MANAGERS SER TR I

4 institutions still hold INVESTMENT MANAGERS SER TR I as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 46092D426·4 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$730K
visible holders
Holders
4
filers reporting
Concentration
45.02%
CITADEL ADVISORS LLC #1
top holder share
AI Holders Summary · Q4 2025

4 institutions reported SRPU in Q4 2025. CITADEL ADVISORS LLC leads at 45.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
CITADEL ADVISORS LLC
CIK 0001423053
$329K22K0.00%Q4 2025
02
Optiver Holding B.V.
CIK 0001859606· Market maker
$243K20K0.00%Q1 2026
03
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$138K11K0.00%Q1 2026
04
UBS Group AG
CIK 0001610520
$20K2K0.00%Q1 2026