Build Bond Innovation ETF
BFIX
9 hedge funds and large institutions have $5.27M invested in Build Bond Innovation ETF in 2025 Q4 according to their latest regulatory filings, with 3 funds opening new positions, 3 increasing their positions, 3 reducing their positions, and 2 closing their positions.
59% more capital invested
Capital invested by funds: $3.31M → $5.27M (+$1.95M)
50% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 2
15.44% more ownership
Funds ownership: 30.84% → 46.29% (+15%)
13% more funds holding
Funds holding: 8 → 9 (+1)
0% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 3
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
+$845K |
| 2 |
VIPI
Vista Investment Partners II
Richmond,
Indiana
|
+$258K |
| 3 |
BCI
Brinker Capital Investments
Berwyn,
Pennsylvania
|
+$74.3K |
| 4 |
FFA
Farther Finance Advisors
San Francisco,
California
|
+$1.75K |
| 5 |
Morgan Stanley
New York
|
+$25 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
OMC
Old Mission Capital
Chicago,
Illinois
|
-$380K |
| 2 |
FAM
Formidable Asset Management
Cincinnati,
Ohio
|
-$119K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$70.9K |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$2.97K |
| 5 |
Fidelity Investments
Boston,
Massachusetts
|
-$25 |
BFIX Hedge Fund Activity: Q4 2025 in Review
9 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in Build Bond Innovation ETF (BFIX) for Q4 2025, worth a combined $5.27M — up 59% from $3.31M a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new BFIX positions and 2 closed out — a net gain of 1 holder — while 3 added to existing stakes and 3 trimmed.
The largest buyer was Cambridge Investment Research Advisors, opening a new position worth an estimated $845K. The largest seller was Old Mission Capital, exiting entirely with an estimated $380K sold.
- 9 institutional investors held Build Bond Innovation ETF (BFIX) as of Q4 2025, up from 8 in Q3 2025.
- Funds reported $5.27M of Build Bond Innovation ETF stock for Q4 2025, up 59% quarter-over-quarter.
- 3 funds opened new Build Bond Innovation ETF positions in Q4 2025 and 2 closed out, a net change of +1 holder.
- The largest Build Bond Innovation ETF buyer in Q4 2025 was Cambridge Investment Research Advisors, an estimated $845K added.
- The largest Build Bond Innovation ETF seller in Q4 2025 was Old Mission Capital, an estimated $380K sold.
Based on aggregated 13F filings for Q4 2025.