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ProShares Big Data Refiners ETF

Delisted

DAT was delisted on the 12th of October, 2026.

Name Holding Trade Value Shares
Change
Change in
Stake
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$1.17M +$171K +4,394 +19%
Flow Traders U.S.
2
Flow Traders U.S.
New York
$605K -$641K -16,441 -53%
Jane Street
3
Jane Street
New York
$369K +$341K +8,746 New
Simplex Trading
4
Simplex Trading
Illinois
$56.8K +$52.5K +1,348 New
Farther Finance Advisors
5
Farther Finance Advisors
California
$20.6K – – –
Osaic Holdings
6
Osaic Holdings
Arizona
$16.6K -$3.78K -97 -20%
AWM
7
Aberdeen Wealth Management
Illinois
$8.43K +$7.79K +200 New
Harbour Investments
8
Harbour Investments
Wisconsin
$4.3K – – –
Morgan Stanley
9
Morgan Stanley
New York
$548 +$506 +13 New
UBS Group
10
UBS Group
Switzerland
– -$512 -15 Closed