JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF
BBSB
9 hedge funds and large institutions have $19.9M invested in JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF in 2026 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 1 increasing their positions, 2 reducing their positions, and 1 closing their positions.
532% more capital invested
Capital invested by funds: $3.15M → $19.9M (+$16.8M)
200% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 1
29% more funds holding
Funds holding: 7 → 9 (+2)
27.68% more ownership
Funds ownership: 8.33% → 36.01% (+28%)
50% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 2
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CWM
Cabot Wealth Management
Salem,
Massachusetts
|
+$13M |
| 2 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$2.63M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$1.1M |
| 4 |
TRCT
Tower Research Capital (TRC)
New York
|
+$775K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$357K |
| 2 |
FTUS
Flow Traders U.S.
New York
|
-$348K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$8.17K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
CWM
1
Cabot Wealth Management
Salem,
Massachusetts
| $13M | +$13M | +132,092 | New |
|
|
2
Royal Bank of Canada
Toronto,
Ontario, Canada
| $4.06M | +$2.63M | +26,732 | +183% |
|
|
3
Citadel Advisors
Miami,
Florida
| $1.1M | +$1.1M | +11,225 | New |
|
|
TRCT
4
Tower Research Capital (TRC)
New York
| $774K | +$775K | +7,870 | New |
|
|
AF
5
Allworth Financial
Folsom,
California
| $494K | – | – | – |
|
|
6
Jane Street
New York
| $349K | -$357K | -3,626 | -50% |
|
7
Osaic Holdings
Scottsdale,
Arizona
| $136K | – | – | – |
|
|
8
UBS Group
Zurich,
Switzerland
| $8.36K | -$8.17K | -83 | -49% |
|
9
Morgan Stanley
New York
| $98 | – | – | – |
|
|
FTUS
10
Flow Traders U.S.
New York
| – | -$348K | -3,520 | Closed |
|
BBSB Hedge Fund Activity: Q2 2026 in Review
9 of the 8,247 institutional investors tracked by Wall St. Rank reported a position in JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF (BBSB) for Q2 2026, worth a combined $19.9M — up 532% from $3.15M a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new BBSB positions and 1 closed out — a net gain of 2 holders — while 1 added to existing stakes and 2 trimmed.
The largest buyer was Cabot Wealth Management, opening a new position worth an estimated $13M. The largest seller was Jane Street, cutting an estimated $357K.
- 9 institutional investors held JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF (BBSB) as of Q2 2026, up from 7 in Q1 2026.
- Funds reported $19.9M of JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF stock for Q2 2026, up 532% quarter-over-quarter.
- 3 funds opened new JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF positions in Q2 2026 and 1 closed out, a net change of +2 holders.
- The largest JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF buyer in Q2 2026 was Cabot Wealth Management, an estimated $13M added.
- The largest JPMorgan BetaBuilders US Treasury Bond 1-3 Year ETF seller in Q2 2026 was Jane Street, an estimated $357K sold.
Based on aggregated 13F filings for Q2 2026.