Abacus Flexible Bond Leaders ETF
ABXB
8 hedge funds and large institutions have $1.55M invested in Abacus Flexible Bond Leaders ETF in 2025 Q2 according to their latest regulatory filings, with 1 funds opening new positions, 4 increasing their positions, 2 reducing their positions, and 1 closing their positions.
100% more repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 2
8.22% more ownership
Funds ownership: 55.24% → 63.47% (+8.2%)
0% more funds holding
Funds holding: 8 → 8 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
1% less capital invested
Capital invested by funds: $1.58M → $1.55M (-$23.6K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GS
GTS Securities
Miami,
Florida
|
+$270K |
| 2 |
Osaic Holdings
Scottsdale,
Arizona
|
+$132K |
| 3 |
Jane Street
New York
|
+$89.9K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$4.5K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$456K |
| 2 |
LPL Financial
San Diego,
California
|
-$125K |
| 3 |
GWM
Geneos Wealth Management
Englewood,
Colorado
|
-$17.9K |
ABXB Hedge Fund Activity: Q2 2025 in Review
8 of the 7,606 institutional investors tracked by Wall St. Rank reported a position in Abacus Flexible Bond Leaders ETF (ABXB) for Q2 2025, worth a combined $1.55M — down 1.5% from $1.58M a quarter earlier.
Fund positioning in ABXB was balanced in Q2 2025: 1 fund opened new positions, 1 closed out, 4 added to existing stakes and 2 trimmed.
The largest buyer was GTS Securities, adding an estimated $270K. The largest seller was Citadel Advisors, exiting entirely with an estimated $456K sold.
- 8 institutional investors held Abacus Flexible Bond Leaders ETF (ABXB) as of Q2 2025, unchanged from Q1 2025.
- Funds reported $1.55M of Abacus Flexible Bond Leaders ETF stock for Q2 2025, down 1.5% quarter-over-quarter.
- 1 fund opened new Abacus Flexible Bond Leaders ETF positions in Q2 2025 and 1 closed out, a net change of 0 holders.
- The largest Abacus Flexible Bond Leaders ETF buyer in Q2 2025 was GTS Securities, an estimated $270K added.
- The largest Abacus Flexible Bond Leaders ETF seller in Q2 2025 was Citadel Advisors, an estimated $456K sold.
Based on aggregated 13F filings for Q2 2025.