DOSSIER · 13F Holders · Q1 2026
NBIZ

INVESTMENT MANAGERS SER TR I

6 institutions still hold INVESTMENT MANAGERS SER TR I as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 46092D194·6 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$1M
visible holders
Holders
6
filers reporting
Concentration
33.78%
JANE STREET GROUP, LLC #1
top holder share
AI Holders Summary · Q1 2026

6 institutions reported NBIZ in Q1 2026. JANE STREET GROUP, LLC leads at 33.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$454K43K0.00%Q1 2026
02
MIRAE ASSET SECURITIES (USA) INC.
CIK 0000890203
$424K40K0.02%Q1 2026
03
Optiver Holding B.V.
CIK 0001859606· Market maker
$183K17K0.00%Q1 2026
04
TWO SIGMA SECURITIES, LLC
CIK 0001450144· Market maker
$144K14K0.02%Q1 2026
05
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$138K13K0.00%Q1 2026
06
Tower Research Capital LLC (TRC)
CIK 0001533421
$318300.00%Q1 2026