ProShares Big Data Refiners ETF
10 hedge funds and large institutions have $2.03M invested in ProShares Big Data Refiners ETF in 2025 Q3 according to their latest regulatory filings, with 3 funds opening new positions, 2 increasing their positions, 1 reducing their positions, and 2 closing their positions.
100% more repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 1
52% more capital invested
Capital invested by funds: $1.33M → $2.03M (+$694K)
50% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 2
11% more funds holding
Funds holding: 9 → 10 (+1)
9.08% more ownership
Funds ownership: 19.15% → 28.24% (+9.1%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FTUS
Flow Traders U.S.
New York
|
+$663K |
| 2 |
Jane Street
New York
|
+$151K |
| 3 |
ASN
Advisory Services Network
Atlanta,
Georgia
|
+$122K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$1.02K |
| 5 |
Simplex Trading
Chicago,
Illinois
|
+$185 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
-$279K |
| 2 |
Raymond James Financial
St Petersburg,
Florida
|
-$14.8K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$12K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
FTUS
1
Flow Traders U.S.
New York
| $685K | +$663K | +14,306 | New |
|
|
2
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $576K | -$12K | -259 | -2% |
|
|
3
Jane Street
New York
| $451K | +$151K | +3,252 | +53% |
|
|
ASN
4
Advisory Services Network
Atlanta,
Georgia
| $126K | +$122K | +2,632 | New |
|
|
SPIA
5
Steward Partners Investment Advisory
New York
| $102K | – | – | – |
|
|
6
UBS Group
Zurich,
Switzerland
| $38.3K | +$1.02K | +22 | +3% |
|
|
FFA
7
Farther Finance Advisors
San Francisco,
California
| $23.4K | – | – | – |
|
8
Osaic Holdings
Scottsdale,
Arizona
| $22.3K | – | – | – |
|
|
HI
9
Harbour Investments
Madison,
Wisconsin
| $4.89K | – | – | – |
|
|
10
Cambridge Investment Research Advisors
Fairfield,
Iowa
| – | -$279K | -6,012 | Closed |
|
|
11
Raymond James Financial
St Petersburg,
Florida
| – | -$14.8K | -318 | Closed |
|
|
12
Simplex Trading
Chicago,
Illinois
| – | +$185 | +4 | New |
|
DAT Hedge Fund Activity: Q3 2025 in Review
10 of the 7,630 institutional investors tracked by Wall St. Rank reported a position in ProShares Big Data Refiners ETF (DAT) for Q3 2025, worth a combined $2.03M — up 52% from $1.33M a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new DAT positions and 2 closed out — a net gain of 1 holder — while 2 added to existing stakes and 1 trimmed.
The largest buyer was Flow Traders U.S., opening a new position worth an estimated $663K. The largest seller was Cambridge Investment Research Advisors, exiting entirely with an estimated $279K sold.
- 10 institutional investors held ProShares Big Data Refiners ETF (DAT) as of Q3 2025, up from 9 in Q2 2025.
- Funds reported $2.03M of ProShares Big Data Refiners ETF stock for Q3 2025, up 52% quarter-over-quarter.
- 3 funds opened new ProShares Big Data Refiners ETF positions in Q3 2025 and 2 closed out, a net change of +1 holder.
- The largest ProShares Big Data Refiners ETF buyer in Q3 2025 was Flow Traders U.S., an estimated $663K added.
- The largest ProShares Big Data Refiners ETF seller in Q3 2025 was Cambridge Investment Research Advisors, an estimated $279K sold.
Based on aggregated 13F filings for Q3 2025.