Regan Fixed Rate MBS ETF
MBSX
6 hedge funds and large institutions have $15.6M invested in Regan Fixed Rate MBS ETF in 2026 Q2 according to their latest regulatory filings, with 1 funds opening new positions, 4 increasing their positions, 1 reducing their positions, and 3 closing their positions.
300% more repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 1
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0% less capital invested
Capital invested by funds: $15.6M → $15.6M (-$53.5K)
4.72% less ownership
Funds ownership: 92.57% → 87.85% (-4.7%)
25% less funds holding
Funds holding: 8 → 6 (-2)
67% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 3
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$922K |
| 2 |
CP
Castleview Partners
Dallas,
Texas
|
+$815K |
| 3 |
CFA
Camarda Financial Advisors
Fleming Island,
Florida
|
+$70.7K |
| 4 |
DG
Diesslin Group
Fort Worth,
Texas
|
+$49.5K |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$47.5K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BWM
BlackDiamond Wealth Management
New York
|
-$892K |
| 2 |
Jane Street
New York
|
-$327K |
| 3 |
AI
Auour Investments
Woburn,
Massachusetts
|
-$324K |
| 4 |
JP Morgan Chase
New York
|
-$5.32K |
MBSX Hedge Fund Activity: Q2 2026 in Review
6 of the 8,344 institutional investors tracked by Wall St. Rank reported a position in Regan Fixed Rate MBS ETF (MBSX) for Q2 2026, worth a combined $15.6M — down 0.34% from $15.6M a quarter earlier.
Sellers outnumbered buyers: 3 funds closed out of MBSX and 1 opened new positions — a net loss of 2 holders — while 1 trimmed existing stakes and 4 added.
The largest buyer was Susquehanna International Group, opening a new position worth an estimated $922K. The largest seller was BlackDiamond Wealth Management, exiting entirely with an estimated $892K sold.
- 6 institutional investors held Regan Fixed Rate MBS ETF (MBSX) as of Q2 2026, down from 8 in Q1 2026.
- Funds reported $15.6M of Regan Fixed Rate MBS ETF stock for Q2 2026, down 0.34% quarter-over-quarter.
- 1 fund opened new Regan Fixed Rate MBS ETF positions in Q2 2026 and 3 closed out, a net change of -2 holders.
- The largest Regan Fixed Rate MBS ETF buyer in Q2 2026 was Susquehanna International Group, an estimated $922K added.
- The largest Regan Fixed Rate MBS ETF seller in Q2 2026 was BlackDiamond Wealth Management, an estimated $892K sold.
Based on aggregated 13F filings for Q2 2026.