DOSSIER · 13F Holders · Q2 2026
TNUK

TORTOISE CAPITAL SERIES TRUS

3 institutions still hold TORTOISE CAPITAL SERIES TRUS as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 890930878·3 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$39K
visible holders
Holders
3
filers reporting
Concentration
52.85%
Strategic Investment Solutions, Inc. /IL #1
top holder share
AI Holders Summary · Q2 2026

3 institutions reported TNUK in Q2 2026. Strategic Investment Solutions, Inc. /IL leads at 52.9% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Strategic Investment Solutions, Inc. /IL
CIK 0001960144
$21K8240.00%Q2 2026
02
UBS Group AG
CIK 0001610520
$11K4450.00%Q2 2026
03
MORGAN STANLEY
CIK 0000895421
$7K2900.00%Q2 2026