ProShares Nanotechnology ETF
TINY
10 hedge funds and large institutions have $1.84M invested in ProShares Nanotechnology ETF in 2025 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 3 increasing their positions, 0 reducing their positions, and 1 closing their positions.
1,388% more call options, than puts
Call options by funds: $610K | Put options by funds: $41K
300% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 1
52% more capital invested
Capital invested by funds: $1.21M → $1.84M (+$631K)
43% more funds holding
Funds holding: 7 → 10 (+3)
8.56% more ownership
Funds ownership: 27.75% → 36.31% (+8.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$195K |
| 2 |
Simplex Trading
Chicago,
Illinois
|
+$127K |
| 3 |
SG Americas Securities
New York
|
+$36.2K |
| 4 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$19.6K |
| 5 |
FTUS
Flow Traders U.S.
New York
|
+$12K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Raymond James Financial
St Petersburg,
Florida
|
-$3.06K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
SG Americas Securities
New York
| $811K | +$36.2K | +793 | +5% |
|
|
FTUS
2
Flow Traders U.S.
New York
| $636K | +$12K | +263 | +2% |
|
|
3
Jane Street
New York
| $217K | +$195K | +4,266 | New |
|
|
4
Simplex Trading
Chicago,
Illinois
| $140K | +$127K | +2,773 | New |
|
|
5
Royal Bank of Canada
Toronto,
Ontario, Canada
| $22K | +$19.6K | +430 | New |
|
6
UBS Group
Zurich,
Switzerland
| $16.9K | +$3.7K | +81 | +32% |
|
|
PS
7
Principal Securities
Des Moines,
Iowa
| $1.38K | +$1.23K | +27 | New |
|
|
DFA
8
DHJJ Financial Advisors
Naperville,
Illinois
| $102 | – | – | – |
|
9
Morgan Stanley
New York
| $55 | – | – | – |
|
|
AWM
10
Abound Wealth Management
Franklin,
Tennessee
| $51 | – | – | – |
|
|
11
Raymond James Financial
St Petersburg,
Florida
| – | -$3.06K | -70 | Closed |
|
TINY Hedge Fund Activity: Q3 2025 in Review
10 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in ProShares Nanotechnology ETF (TINY) for Q3 2025, worth a combined $1.84M — up 52% from $1.21M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new TINY positions and 1 closed out — a net gain of 3 holders — while 3 added to existing stakes and 0 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $195K. The largest seller was Raymond James Financial, exiting entirely with an estimated $3.06K sold.
- 10 institutional investors held ProShares Nanotechnology ETF (TINY) as of Q3 2025, up from 7 in Q2 2025.
- Funds reported $1.84M of ProShares Nanotechnology ETF stock for Q3 2025, up 52% quarter-over-quarter.
- 4 funds opened new ProShares Nanotechnology ETF positions in Q3 2025 and 1 closed out, a net change of +3 holders.
- The largest ProShares Nanotechnology ETF buyer in Q3 2025 was Jane Street, an estimated $195K added.
- The largest ProShares Nanotechnology ETF seller in Q3 2025 was Raymond James Financial, an estimated $3.06K sold.
Based on aggregated 13F filings for Q3 2025.