ProShares Nanotechnology ETF
TINY
10 hedge funds and large institutions have $1.68M invested in ProShares Nanotechnology ETF in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 3 reducing their positions, and 2 closing their positions.
0% more funds holding
Funds holding: 10 → 10 (0)
0% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 2
4.69% less ownership
Funds ownership: 36.31% → 31.62% (-4.7%)
9% less capital invested
Capital invested by funds: $1.84M → $1.68M (-$162K)
67% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 3
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SG Americas Securities
New York
|
+$48.7K |
| 2 |
TSMHT
Thurston Springer Miller Herd & Titak
Indianapolis,
Indiana
|
+$5.21K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Simplex Trading
Chicago,
Illinois
|
-$140K |
| 2 |
FTUS
Flow Traders U.S.
New York
|
-$137K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$14.2K |
| 4 |
Jane Street
New York
|
-$1.62K |
| 5 |
PS
Principal Securities
Des Moines,
Iowa
|
-$1.38K |
TINY Hedge Fund Activity: Q4 2025 in Review
10 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in ProShares Nanotechnology ETF (TINY) for Q4 2025, worth a combined $1.68M — down 8.8% from $1.84M a quarter earlier.
Fund positioning in TINY was balanced in Q4 2025: 2 funds opened new positions, 2 closed out, 1 added to existing stakes and 3 trimmed.
The largest buyer was SG Americas Securities, adding an estimated $48.7K. The largest seller was Simplex Trading, exiting entirely with an estimated $140K sold.
- 10 institutional investors held ProShares Nanotechnology ETF (TINY) as of Q4 2025, unchanged from Q3 2025.
- Funds reported $1.68M of ProShares Nanotechnology ETF stock for Q4 2025, down 8.8% quarter-over-quarter.
- 2 funds opened new ProShares Nanotechnology ETF positions in Q4 2025 and 2 closed out, a net change of 0 holders.
- The largest ProShares Nanotechnology ETF buyer in Q4 2025 was SG Americas Securities, an estimated $48.7K added.
- The largest ProShares Nanotechnology ETF seller in Q4 2025 was Simplex Trading, an estimated $140K sold.
Based on aggregated 13F filings for Q4 2025.