iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
1,016 hedge funds and large institutions have $15.9B invested in iShares 1-5 Year Investment Grade Corporate Bond ETF in 2025 Q4 according to their latest regulatory filings, with 146 funds opening new positions, 420 increasing their positions, 292 reducing their positions, and 65 closing their positions.
125% more first-time investments, than exits
New positions opened: 146 | Existing positions closed: 65
44% more repeat investments, than reductions
Existing positions increased: 420 | Existing positions reduced: 292
10% more funds holding in top 10
Funds holding in top 10: 69 → 76 (+7)
7% more funds holding
Funds holding: 951 → 1,016 (+65)
2.02% more ownership
Funds ownership: 71.56% → 73.58% (+2%)
4% more capital invested
Capital invested by funds: $15.3B → $15.9B (+$595M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Focus Partners Wealth
Boston,
Massachusetts
|
+$74.3M |
| 2 |
SAMU
SONA Asset Management (US)
New York
|
+$60.1M |
| 3 |
RIG
RiverFront Investment Group
Richmond,
Virginia
|
+$49.2M |
| 4 |
AAP
Arax Advisory Partners
Denver,
Colorado
|
+$48.7M |
| 5 |
Goldman Sachs
New York
|
+$43.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$300M |
| 2 |
D.E. Shaw & Co
New York
|
-$148M |
| 3 |
AC
Allstate Corporation
Northbrook,
Illinois
|
-$84.7M |
| 4 |
Kovitz Investment Group Partners
Chicago,
Illinois
|
-$79.9M |
| 5 |
KIM
Kestra Investment Management
Austin,
Texas
|
-$47.7M |
IGSB Hedge Fund Activity: Q4 2025 in Review
1,016 institutional investors reported a position in iShares 1-5 Year Investment Grade Corporate Bond ETF (IGSB) for Q4 2025, worth a combined $15.9B — up 3.9% from $15.3B a quarter earlier.
Buyers outnumbered sellers: 146 funds opened new IGSB positions and 65 closed out — a net gain of 81 holders — while 420 added to existing stakes and 292 trimmed.
The largest buyer was Focus Partners Wealth, adding an estimated $74.3M. The largest seller was Fidelity Investments, cutting an estimated $300M.
- 1,016 institutional investors held iShares 1-5 Year Investment Grade Corporate Bond ETF (IGSB) as of Q4 2025, up from 951 in Q3 2025.
- Funds reported $15.9B of iShares 1-5 Year Investment Grade Corporate Bond ETF stock for Q4 2025, up 3.9% quarter-over-quarter.
- 146 funds opened new iShares 1-5 Year Investment Grade Corporate Bond ETF positions in Q4 2025 and 65 closed out, a net change of +81 holders.
- The largest iShares 1-5 Year Investment Grade Corporate Bond ETF buyer in Q4 2025 was Focus Partners Wealth, an estimated $74.3M added.
- The largest iShares 1-5 Year Investment Grade Corporate Bond ETF seller in Q4 2025 was Fidelity Investments, an estimated $300M sold.
Based on aggregated 13F filings for Q4 2025.