DOSSIER · 13F Holders · Q3 2026
SRS

PROSHARES TR

8 institutions still hold PROSHARES TR as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 74347G143·8 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$869K
visible holders
Holders
8
filers reporting
Concentration
42.49%
JANE STREET GROUP, LLC #1
top holder share
AI Holders Summary · Q3 2026

8 institutions reported SRS in Q3 2026. JANE STREET GROUP, LLC leads at 42.5% 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
$369K8K0.00%Q3 2026
02
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$242K6K0.00%Q2 2026
03
Tower Research Capital LLC (TRC)
CIK 0001533421
$241K6K0.01%Q2 2026
04
SIMPLEX TRADING, LLC
CIK 0001488542
$15K3200.00%Q3 2026
05
UBS Group AG
CIK 0001610520
$2K490.00%Q3 2026
06
FMR LLC
CIK 0000315066
$4610.00%Q3 2026
07
BLAIR WILLIAM & CO/IL
CIK 0000902367
$4610.00%Q3 2026
08
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025