ProShares UltraShort Yen
8 hedge funds and large institutions have $6.41M invested in ProShares UltraShort Yen in 2025 Q4 according to their latest regulatory filings, with 5 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 4 closing their positions.
25% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 4
14% more funds holding
Funds holding: 7 → 8 (+1)
0% more repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 1
10.7% less ownership
Funds ownership: 28.75% → 18.06% (-11%)
18% less capital invested
Capital invested by funds: $7.85M → $6.41M (-$1.44M)
60% less call options, than puts
Call options by funds: $351K | Put options by funds: $881K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NL
NKCFO LLC
Geneva,
Illinois
|
+$3.12M |
| 2 |
Jane Street
New York
|
+$543K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$38.7K |
| 4 |
Simplex Trading
Chicago,
Illinois
|
+$3.85K |
| 5 |
Osaic Holdings
Scottsdale,
Arizona
|
+$49 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MA
Mutual Advisors
Omaha,
Nebraska
|
-$3.16M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$2.4M |
| 3 |
FIA
FNY Investment Advisers
New York
|
-$236K |
| 4 |
GWM
Geneos Wealth Management
Englewood,
Colorado
|
-$50K |
| 5 |
WANY
Wealthspire Advisors (New York)
New York
|
-$1.25K |
YCS Hedge Fund Activity: Q4 2025 in Review
8 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in ProShares UltraShort Yen (YCS) for Q4 2025, worth a combined $6.41M — down 18% from $7.85M a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new YCS positions and 4 closed out — a net gain of 1 holder — while 1 added to existing stakes and 1 trimmed.
The largest buyer was NKCFO LLC, adding an estimated $3.12M. The largest seller was Mutual Advisors, exiting entirely with an estimated $3.16M sold.
- 8 institutional investors held ProShares UltraShort Yen (YCS) as of Q4 2025, up from 7 in Q3 2025.
- Funds reported $6.41M of ProShares UltraShort Yen stock for Q4 2025, down 18% quarter-over-quarter.
- 5 funds opened new ProShares UltraShort Yen positions in Q4 2025 and 4 closed out, a net change of +1 holder.
- The largest ProShares UltraShort Yen buyer in Q4 2025 was NKCFO LLC, an estimated $3.12M added.
- The largest ProShares UltraShort Yen seller in Q4 2025 was Mutual Advisors, an estimated $3.16M sold.
Based on aggregated 13F filings for Q4 2025.