iShares Core Universal USD Bond ETF
IUSB
861 hedge funds and large institutions have $41.6B invested in iShares Core Universal USD Bond ETF in 2026 Q2 according to their latest regulatory filings, with 88 funds opening new positions, 497 increasing their positions, 183 reducing their positions, and 60 closing their positions.
172% more repeat investments, than reductions
Existing positions increased: 497 | Existing positions reduced: 183
47% more first-time investments, than exits
New positions opened: 88 | Existing positions closed: 60
18% more capital invested
Capital invested by funds: $35.4B → $41.6B (+$6.27B)
2% more funds holding
Funds holding: 845 → 861 (+16)
0.41% less ownership
Funds ownership: 98.06% → 97.65% (-0.41%)
5% less funds holding in top 10
Funds holding in top 10: 110 → 105 (-5)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Envestnet Asset Management
Chicago,
Illinois
|
+$2.16B |
| 2 |
LPL Financial
San Diego,
California
|
+$687M |
| 3 |
BlackRock
New York
|
+$520M |
| 4 |
Jones Financial Companies
Des Peres,
Missouri
|
+$365M |
| 5 |
Morgan Stanley
New York
|
+$233M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KIM
Kestra Investment Management
Austin,
Texas
|
-$106M |
| 2 |
AF
Allworth Financial
Folsom,
California
|
-$19.9M |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$13.6M |
| 4 |
GSEP
Golden State Equity Partners
South Coast Metro,
California
|
-$13.2M |
| 5 |
JMNC
J. Mark Nickell & Co
Brentwood,
Tennessee
|
-$12.8M |
IUSB Hedge Fund Activity: Q2 2026 in Review
861 of the 8,346 institutional investors tracked by Wall St. Rank reported a position in iShares Core Universal USD Bond ETF (IUSB) for Q2 2026, worth a combined $41.6B — up 18% from $35.4B a quarter earlier.
Buyers outnumbered sellers: 88 funds opened new IUSB positions and 60 closed out — a net gain of 28 holders — while 497 added to existing stakes and 183 trimmed.
The largest buyer was Envestnet Asset Management, adding an estimated $2.16B. The largest seller was Kestra Investment Management, cutting an estimated $106M.
- 861 institutional investors held iShares Core Universal USD Bond ETF (IUSB) as of Q2 2026, up from 845 in Q1 2026.
- Funds reported $41.6B of iShares Core Universal USD Bond ETF stock for Q2 2026, up 18% quarter-over-quarter.
- 88 funds opened new iShares Core Universal USD Bond ETF positions in Q2 2026 and 60 closed out, a net change of +28 holders.
- The largest iShares Core Universal USD Bond ETF buyer in Q2 2026 was Envestnet Asset Management, an estimated $2.16B added.
- The largest iShares Core Universal USD Bond ETF seller in Q2 2026 was Kestra Investment Management, an estimated $106M sold.
Based on aggregated 13F filings for Q2 2026.