T-Rex 2X Long Microsoft Daily Target ETF
MSFX
4 hedge funds and large institutions have $688K invested in T-Rex 2X Long Microsoft Daily Target ETF in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 0 reducing their positions, and 2 closing their positions.
13% more capital invested
Capital invested by funds: $609K → $688K (+$79.4K)
0.8% more ownership
Funds ownership: 2.47% → 3.27% (+0.8%)
0% more funds holding
Funds holding: 4 → 4 (0)
0% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 2
100% less call options, than puts
Call options by funds: $0 | Put options by funds: $247K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$754K |
| 2 |
Optiver Holding
Amsterdam,
Netherlands
|
+$84.5K |
| 3 |
Simplex Trading
Chicago,
Illinois
|
+$14.3K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Belvedere Trading
Chicago,
Illinois
|
-$331K |
| 2 |
GS
GTS Securities
New York
|
-$203K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Citadel Advisors
Miami,
Florida
| $572K | +$754K | +37,546 | New |
|
|
2
Optiver Holding
Amsterdam,
Netherlands
| $101K | +$84.5K | +4,209 | +173% |
|
|
3
Simplex Trading
Chicago,
Illinois
| $10.9K | +$14.3K | +714 | New |
|
|
CFD
4
Creative Financial Designs
Kokomo,
Indiana
| $4.01K | – | – | – |
|
|
5
Belvedere Trading
Chicago,
Illinois
| – | -$331K | -12,115 | Closed |
|
|
GS
6
GTS Securities
New York
| – | -$203K | -7,433 | Closed |
|
MSFX Hedge Fund Activity: Q1 2026 in Review
4 of the 8,143 institutional investors tracked by Wall St. Rank reported a position in T-Rex 2X Long Microsoft Daily Target ETF (MSFX) for Q1 2026, worth a combined $688K — up 13% from $609K a quarter earlier.
Fund positioning in MSFX was balanced in Q1 2026: 2 funds opened new positions, 2 closed out, 1 added to existing stakes and 0 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $754K. The largest seller was Belvedere Trading, exiting entirely with an estimated $331K sold.
- 4 institutional investors held T-Rex 2X Long Microsoft Daily Target ETF (MSFX) as of Q1 2026, unchanged from Q4 2025.
- Funds reported $688K of T-Rex 2X Long Microsoft Daily Target ETF stock for Q1 2026, up 13% quarter-over-quarter.
- 2 funds opened new T-Rex 2X Long Microsoft Daily Target ETF positions in Q1 2026 and 2 closed out, a net change of 0 holders.
- The largest T-Rex 2X Long Microsoft Daily Target ETF buyer in Q1 2026 was Citadel Advisors, an estimated $754K added.
- The largest T-Rex 2X Long Microsoft Daily Target ETF seller in Q1 2026 was Belvedere Trading, an estimated $331K sold.
Based on aggregated 13F filings for Q1 2026.