DOSSIER · 13F Holders · Q1 2026
LFAI

STONE RIDGE TR

5 institutions still hold STONE RIDGE TR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 86172B692·5 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$3M
visible holders
Holders
5
filers reporting
Concentration
69.92%
SUSQUEHANNA INTERNATIONAL GROUP, LLP #1
top holder share
AI Holders Summary · Q1 2026

5 institutions reported LFAI in Q1 2026. SUSQUEHANNA INTERNATIONAL GROUP, LLP leads at 69.9% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$2M12K0.00%Q1 2026
02
Stone Ridge Holdings Group LP
CIK 0002019841
$622K4K3.26%Q1 2026
03
CWM, LLC
CIK 0001535847
$138K9050.00%Q1 2026
04
MAI Capital Management
CIK 0001040197
$77650.00%Q1 2026
05
UBS Group AG
CIK 0001610520
$15310.00%Q1 2026