JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF
BBSB
6 hedge funds and large institutions have $2.03M invested in JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF in 2025 Q4 according to their latest regulatory filings, with 3 funds opening new positions, increasing their positions, 1 reducing their positions, and 1 closing their positions.
200% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 1
50% more funds holding
Funds holding: 4 → 6 (+2)
10.2% less ownership
Funds ownership: 16.28% → 6.07% (-10%)
59% less capital invested
Capital invested by funds: $4.97M → $2.03M (-$2.94M)
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$693K |
| 2 |
Osaic Holdings
Scottsdale,
Arizona
|
+$137K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$3.97K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$3.45M |
| 2 |
FTUS
Flow Traders U.S.
New York
|
-$314K |
BBSB Hedge Fund Activity: Q4 2025 in Review
6 of the 8,253 institutional investors tracked by Wall St. Rank reported a position in JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF (BBSB) for Q4 2025, worth a combined $2.03M — down 59% from $4.97M a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new BBSB positions and 1 closed out — a net gain of 2 holders — while 0 added to existing stakes and 1 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $693K. The largest seller was Susquehanna International Group, cutting an estimated $3.45M.
- 6 institutional investors held JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF (BBSB) as of Q4 2025, up from 4 in Q3 2025.
- Funds reported $2.03M of JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF stock for Q4 2025, down 59% quarter-over-quarter.
- 3 funds opened new JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF positions in Q4 2025 and 1 closed out, a net change of +2 holders.
- The largest JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF buyer in Q4 2025 was Jane Street, an estimated $693K added.
- The largest JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF seller in Q4 2025 was Susquehanna International Group, an estimated $3.45M sold.
Based on aggregated 13F filings for Q4 2025.