ProShares Ultra Semiconductors
62 hedge funds and large institutions have $82.3M invested in ProShares Ultra Semiconductors in 2025 Q4 according to their latest regulatory filings, with 15 funds opening new positions, 15 increasing their positions, 21 reducing their positions, and 10 closing their positions.
155% more call options, than puts
Call options by funds: $33.8M | Put options by funds: $13.3M
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
50% more first-time investments, than exits
New positions opened: 15 | Existing positions closed: 10
7% more funds holding
Funds holding: 58 → 62 (+4)
23% less capital invested
Capital invested by funds: $107M → $82.3M (-$25M)
29% less repeat investments, than reductions
Existing positions increased: 15 | Existing positions reduced: 21
77.55% less ownership
Funds ownership: 127.78% → 50.23% (-78%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
+$2.4M |
| 2 |
TRCT
Tower Research Capital (TRC)
New York
|
+$1.99M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$1.98M |
| 4 |
Jane Street
New York
|
+$1.61M |
| 5 |
HIP
HUB Investment Partners
Austin,
Texas
|
+$1.34M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Mariner
Overland Park,
Kansas
|
-$158M |
| 2 |
IWC
Integrated Wealth Concepts
Waltham,
Massachusetts
|
-$29.8M |
| 3 |
CFIM
Client First Investment Management
West Bend,
Wisconsin
|
-$6.7M |
| 4 |
IMC Chicago
Chicago,
Illinois
|
-$2.21M |
| 5 |
Renaissance Technologies
New York
|
-$1.57M |
USD Hedge Fund Activity: Q4 2025 in Review
62 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in ProShares Ultra Semiconductors (USD) for Q4 2025, worth a combined $82.3M — down 23% from $107M a quarter earlier.
Buyers outnumbered sellers: 15 funds opened new USD positions and 10 closed out — a net gain of 5 holders — while 15 added to existing stakes and 21 trimmed.
The largest buyer was Cambridge Investment Research Advisors, adding an estimated $2.4M. The largest seller was Mariner, cutting an estimated $158M.
- 62 institutional investors held ProShares Ultra Semiconductors (USD) as of Q4 2025, up from 58 in Q3 2025.
- Funds reported $82.3M of ProShares Ultra Semiconductors stock for Q4 2025, down 23% quarter-over-quarter.
- 15 funds opened new ProShares Ultra Semiconductors positions in Q4 2025 and 10 closed out, a net change of +5 holders.
- The largest ProShares Ultra Semiconductors buyer in Q4 2025 was Cambridge Investment Research Advisors, an estimated $2.4M added.
- The largest ProShares Ultra Semiconductors seller in Q4 2025 was Mariner, an estimated $158M sold.
Based on aggregated 13F filings for Q4 2025.