Abacus Flexible Bond Leaders ETF
ABXB
6 hedge funds and large institutions have $724K invested in Abacus Flexible Bond Leaders ETF in 2025 Q4 according to their latest regulatory filings, with funds opening new positions, 0 increasing their positions, 3 reducing their positions, and 2 closing their positions.
18.52% less ownership
Funds ownership: 55.43% → 36.91% (-19%)
25% less funds holding
Funds holding: 8 → 6 (-2)
33% less capital invested
Capital invested by funds: $1.09M → $724K (-$364K)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 2
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 3
Top Buyers
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GS
GTS Securities
Miami,
Florida
|
-$262K |
| 2 |
Jane Street
New York
|
-$46.8K |
| 3 |
Osaic Holdings
Scottsdale,
Arizona
|
-$23.1K |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$19K |
| 5 |
LPL Financial
San Diego,
California
|
-$13.1K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Jane Street
New York
| $249K | -$46.8K | -2,374 | -16% |
|
|
2
LPL Financial
San Diego,
California
| $246K | -$13.1K | -664 | -5% |
|
|
3
Osaic Holdings
Scottsdale,
Arizona
| $150K | -$23.1K | -1,172 | -13% |
|
|
GRP
4
Global Retirement Partners
San Rafael,
California
| $42K | – | – | – |
|
|
GWM
5
Geneos Wealth Management
Englewood,
Colorado
| $36.4K | – | – | – |
|
6
Morgan Stanley
New York
| $20 | – | – | – |
|
|
GS
7
GTS Securities
Miami,
Florida
| – | -$262K | -13,339 | Closed |
|
|
8
UBS Group
Zurich,
Switzerland
| – | -$19K | -967 | Closed |
|
ABXB Hedge Fund Activity: Q4 2025 in Review
6 of the 8,252 institutional investors tracked by Wall St. Rank reported a position in Abacus Flexible Bond Leaders ETF (ABXB) for Q4 2025, worth a combined $724K — down 33% from $1.09M a quarter earlier.
Sellers outnumbered buyers: 2 funds closed out of ABXB and 0 opened new positions — a net loss of 2 holders — while 3 trimmed existing stakes and 0 added.
The largest seller was GTS Securities, exiting entirely with an estimated $262K sold.
- 6 institutional investors held Abacus Flexible Bond Leaders ETF (ABXB) as of Q4 2025, down from 8 in Q3 2025.
- Funds reported $724K of Abacus Flexible Bond Leaders ETF stock for Q4 2025, down 33% quarter-over-quarter.
- 0 funds opened new Abacus Flexible Bond Leaders ETF positions in Q4 2025 and 2 closed out, a net change of -2 holders.
- The largest Abacus Flexible Bond Leaders ETF seller in Q4 2025 was GTS Securities, an estimated $262K sold.
Based on aggregated 13F filings for Q4 2025.