iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
950 hedge funds and large institutions have $16.5B invested in iShares 1-5 Year Investment Grade Corporate Bond ETF in 2025 Q2 according to their latest regulatory filings, with 79 funds opening new positions, 363 increasing their positions, 351 reducing their positions, and 65 closing their positions.
22% more first-time investments, than exits
New positions opened: 79 | Existing positions closed: 65
1.91% more ownership
Funds ownership: 74.05% → 75.96% (+1.9%)
3% more repeat investments, than reductions
Existing positions increased: 363 | Existing positions reduced: 351
1% more capital inflows, than outflows
Capital inflows: $1.26B | Capital outflows: $1.25B
0% more funds holding
Funds holding: 948 → 950 (+2)
8% less funds holding in top 10
Funds holding in top 10: 80 → 74 (-6)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$343M |
| 2 |
SONA Asset Management (US)
New York
|
+$132M |
| 3 |
EP Wealth Advisors
Torrance,
California
|
+$107M |
| 4 |
D.E. Shaw & Co
New York
|
+$93.9M |
| 5 |
Northern Trust
Chicago,
Illinois
|
+$40.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$291M |
| 2 |
NYL Investors
New York
|
-$255M |
| 3 |
Arch Capital Group
Pembroke,
Bermuda
|
-$66.5M |
| 4 |
Ameriprise
Minneapolis,
Minnesota
|
-$46M |
| 5 |
Renaissance Technologies
New York
|
-$44.9M |
IGSB Hedge Fund Activity: Q2 2025 in Review
950 of the 7,627 institutional investors tracked by Wall St. Rank reported a position in iShares 1-5 Year Investment Grade Corporate Bond ETF (IGSB) for Q2 2025, worth a combined $16.5B — up 0.67% from $16.4B a quarter earlier.
Buyers outnumbered sellers: 79 funds opened new IGSB positions and 65 closed out — a net gain of 14 holders — while 363 added to existing stakes and 351 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $343M. The largest seller was BlackRock, cutting an estimated $291M.
- 950 institutional investors held iShares 1-5 Year Investment Grade Corporate Bond ETF (IGSB) as of Q2 2025, up from 948 in Q1 2025.
- Funds reported $16.5B of iShares 1-5 Year Investment Grade Corporate Bond ETF stock for Q2 2025, up 0.67% quarter-over-quarter.
- 79 funds opened new iShares 1-5 Year Investment Grade Corporate Bond ETF positions in Q2 2025 and 65 closed out, a net change of +14 holders.
- The largest iShares 1-5 Year Investment Grade Corporate Bond ETF buyer in Q2 2025 was Fidelity Investments, an estimated $343M added.
- The largest iShares 1-5 Year Investment Grade Corporate Bond ETF seller in Q2 2025 was BlackRock, an estimated $291M sold.
Based on aggregated 13F filings for Q2 2025.