HolderBook

INVESTMENT MANAGERS SER TR I (BLSX)

Institutional ownership reported to the SEC as of Q4 2025, across 1 quarters.

2
Reporting holders
$306.5K
Reported value
0.0%
Held as options
+2
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
Optiver Holding B.V.$303.5K26,6470.00%newNEW
UBS Group AG$3.0K2630.00%newNEW

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q4 20252$306.5K26,9102000.0%