DOSSIER · 13F Holders · Q3 2026

BAIN CAP SPECIALTY FIN INC

2 institutions still hold BAIN CAP SPECIALTY FIN INC as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 05684B907·2 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$24K
visible holders
Holders
2
filers reporting
Concentration
100.00%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q3 2026

2 institutions reported BAIN CAP SPECIALTY FIN INC in Q3 2026. GROUP ONE TRADING LLC leads at 100.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
GROUP ONE TRADING LLC
CIK 0000932540
$24K2K0.00%Q3 2026
02
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025