ProShares Short MidCap400
6 hedge funds and large institutions have $2.78M invested in ProShares Short MidCap400 in 2025 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 3 closing their positions.
155% more capital invested
Capital invested by funds: $1.09M → $2.78M (+$1.69M)
33% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 3
20% more funds holding
Funds holding: 5 → 6 (+1)
18.86% more ownership
Funds ownership: 23.87% → 42.74% (+19%)
0% more repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JCM
J2 Capital Management
Troy,
Michigan
|
+$1.54M |
| 2 |
MOS
MGO One Seven
Beachwood,
Ohio
|
+$511K |
| 3 |
GS
GTS Securities
New York
|
+$430K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$2K |
| 5 |
Morgan Stanley
New York
|
+$77 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TRCT
Tower Research Capital (TRC)
New York
|
-$416K |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$328K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$210K |
| 4 |
Wells Fargo
San Francisco,
California
|
-$19 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
JCM
1
J2 Capital Management
Troy,
Michigan
| $1.63M | +$1.54M | +80,354 | New |
|
|
MOS
2
MGO One Seven
Beachwood,
Ohio
| $540K | +$511K | +26,588 | New |
|
|
GS
3
GTS Securities
New York
| $455K | +$430K | +22,403 | New |
|
|
TRCT
4
Tower Research Capital (TRC)
New York
| $148K | -$416K | -21,679 | -75% |
|
|
5
UBS Group
Zurich,
Switzerland
| $2.11K | +$2K | +104 | New |
|
|
6
Morgan Stanley
New York
| $104 | +$77 | +4 | +400% |
|
|
7
Wells Fargo
San Francisco,
California
| $2 | -$19 | -1 | Closed |
|
|
8
Citadel Advisors
Miami,
Florida
| – | -$328K | -17,259 | Closed |
|
|
9
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| – | -$210K | -11,054 | Closed |
|
MYY Hedge Fund Activity: Q1 2025 in Review
6 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in ProShares Short MidCap400 (MYY) for Q1 2025, worth a combined $2.78M — up 155% from $1.09M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new MYY positions and 3 closed out — a net gain of 1 holder — while 1 added to existing stakes and 1 trimmed.
The largest buyer was J2 Capital Management, opening a new position worth an estimated $1.54M. The largest seller was Tower Research Capital (TRC), cutting an estimated $416K.
- 6 institutional investors held ProShares Short MidCap400 (MYY) as of Q1 2025, up from 5 in Q4 2024.
- Funds reported $2.78M of ProShares Short MidCap400 stock for Q1 2025, up 155% quarter-over-quarter.
- 4 funds opened new ProShares Short MidCap400 positions in Q1 2025 and 3 closed out, a net change of +1 holder.
- The largest ProShares Short MidCap400 buyer in Q1 2025 was J2 Capital Management, an estimated $1.54M added.
- The largest ProShares Short MidCap400 seller in Q1 2025 was Tower Research Capital (TRC), an estimated $416K sold.
Based on aggregated 13F filings for Q1 2025.