ProShares Big Data Refiners ETF
DAT
6 hedge funds and large institutions have $1.89M invested in ProShares Big Data Refiners ETF in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 3 increasing their positions, 0 reducing their positions, and 1 closing their positions.
43% more capital invested
Capital invested by funds: $1.32M → $1.89M (+$569K)
17.49% more ownership
Funds ownership: 19.33% → 36.81% (+17%)
0% more funds holding
Funds holding: 6 → 6 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FTUS
Flow Traders U.S.
New York
|
+$774K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$457K |
| 3 |
Osaic Holdings
Scottsdale,
Arizona
|
+$890 |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$580 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$257K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
FTUS
1
Flow Traders U.S.
New York
| $1.05M | +$774K | +20,019 | +186% |
|
|
2
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $797K | +$457K | +11,825 | +103% |
|
|
3
Osaic Holdings
Scottsdale,
Arizona
| $16.7K | +$890 | +23 | +5% |
|
|
FFA
4
Farther Finance Advisors
San Francisco,
California
| $16.7K | – | – | – |
|
|
HI
5
Harbour Investments
Madison,
Wisconsin
| $3.48K | – | – | – |
|
|
6
UBS Group
Zurich,
Switzerland
| $512 | +$580 | +15 | New |
|
|
7
Jane Street
New York
| – | -$257K | -5,650 | Closed |
|
DAT Hedge Fund Activity: Q1 2026 in Review
6 of the 8,134 institutional investors tracked by Wall St. Rank reported a position in ProShares Big Data Refiners ETF (DAT) for Q1 2026, worth a combined $1.89M — up 43% from $1.32M a quarter earlier.
Fund positioning in DAT was balanced in Q1 2026: 1 fund opened new positions, 1 closed out, 3 added to existing stakes and 0 trimmed.
The largest buyer was Flow Traders U.S., adding an estimated $774K. The largest seller was Jane Street, exiting entirely with an estimated $257K sold.
- 6 institutional investors held ProShares Big Data Refiners ETF (DAT) as of Q1 2026, unchanged from Q4 2025.
- Funds reported $1.89M of ProShares Big Data Refiners ETF stock for Q1 2026, up 43% quarter-over-quarter.
- 1 fund opened new ProShares Big Data Refiners ETF positions in Q1 2026 and 1 closed out, a net change of 0 holders.
- The largest ProShares Big Data Refiners ETF buyer in Q1 2026 was Flow Traders U.S., an estimated $774K added.
- The largest ProShares Big Data Refiners ETF seller in Q1 2026 was Jane Street, an estimated $257K sold.
Based on aggregated 13F filings for Q1 2026.