ProShares Big Data Refiners ETF
6 hedge funds and large institutions have $1.32M invested in ProShares Big Data Refiners ETF in 2025 Q4 according to their latest regulatory filings, with 0 funds opening new positions, 1 increasing their positions, 3 reducing their positions, and 4 closing their positions.
8.91% less ownership
Funds ownership: 28.24% → 19.33% (-8.9%)
35% less capital invested
Capital invested by funds: $2.03M → $1.32M (-$712K)
40% less funds holding
Funds holding: 10 → 6 (-4)
67% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 3
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Osaic Holdings
Scottsdale,
Arizona
|
+$93 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$175K |
| 2 |
FTUS
Flow Traders U.S.
New York
|
-$165K |
| 3 |
ASN
Advisory Services Network
Atlanta,
Georgia
|
-$126K |
| 4 |
SPIA
Steward Partners Investment Advisory
New York
|
-$102K |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$38.3K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
1
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $523K | -$23.2K | -499 | -4% |
|
|
FTUS
2
Flow Traders U.S.
New York
| $489K | -$165K | -3,541 | -25% |
|
|
3
Jane Street
New York
| $257K | -$175K | -3,765 | -40% |
|
|
FFA
4
Farther Finance Advisors
San Francisco,
California
| $22.2K | – | – | – |
|
|
5
Osaic Holdings
Scottsdale,
Arizona
| $21.2K | +$93 | +2 | +0.4% |
|
|
HI
6
Harbour Investments
Madison,
Wisconsin
| $4.67K | – | – | – |
|
|
ASN
7
Advisory Services Network
Atlanta,
Georgia
| – | -$126K | -2,632 | Closed |
|
|
SPIA
8
Steward Partners Investment Advisory
New York
| – | -$102K | -2,126 | Closed |
|
|
9
UBS Group
Zurich,
Switzerland
| – | -$38.3K | -800 | Closed |
|
DAT Hedge Fund Activity: Q4 2025 in Review
6 of the 8,251 institutional investors tracked by Wall St. Rank reported a position in ProShares Big Data Refiners ETF (DAT) for Q4 2025, worth a combined $1.32M — down 35% from $2.03M a quarter earlier.
Sellers outnumbered buyers: 4 funds closed out of DAT and 0 opened new positions — a net loss of 4 holders — while 3 trimmed existing stakes and 1 added.
The largest buyer was Osaic Holdings, adding an estimated $93. The largest seller was Jane Street, cutting an estimated $175K.
- 6 institutional investors held ProShares Big Data Refiners ETF (DAT) as of Q4 2025, down from 10 in Q3 2025.
- Funds reported $1.32M of ProShares Big Data Refiners ETF stock for Q4 2025, down 35% quarter-over-quarter.
- 0 funds opened new ProShares Big Data Refiners ETF positions in Q4 2025 and 4 closed out, a net change of -4 holders.
- The largest ProShares Big Data Refiners ETF buyer in Q4 2025 was Osaic Holdings, an estimated $93 added.
- The largest ProShares Big Data Refiners ETF seller in Q4 2025 was Jane Street, an estimated $175K sold.
Based on aggregated 13F filings for Q4 2025.