IGSB
iShares 1-5 Year Investment Grade Corporate Bond ETF · Financial Services · Asset Management - Bonds
Momentum inputs (comparable managers):
holder breadth -14.3% ·
share flow +30.0% ·
net new positions -16.7%
· formula
Concentrated accumulation: rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 956.94K | $49.04M | n/a | −1 |
| Q2 2026 | 79 | -5 | 153.95M | $8.07B | +3 | −9 |
| Q1 2026 | 86 | +2 | 153.70M | $8.08B | +5 | −3 |
| Q4 2025 | 82 | +3 | 157.64M | $8.34B | +3 | n/a |
| Q3 2025 | 10 | -3 | 49.05M | $2.60B | n/a | −3 |
| Q2 2025 | 10 | +1 | 29.34M | $1.55B | +2 | −1 |
| Q1 2025 | 7 | 0 | 6.06M | $317.27M | +1 | −1 |
| Q4 2024 | 7 | +1 | 5.75M | $297.21M | +1 | n/a |
| Q3 2024 | 6 | -1 | 4.31M | $227.14M | n/a | −1 |
| Q2 2024 | 7 | n/a | 2.98M | $152.71M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | D. E. Shaw & Co. ✦ | 2.09M | +2048.9% | $109.88M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 2 | Point72 Asset Management ✦ | 1.15M | +1.8% | $60.30M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 3 | Renaissance Technologies ✦ | 767.68K | -27.3% | $40.43M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 4 | Marshall Wace ✦ | 258.00K | +17.3% | $13.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Millennium Management ✦ | 48.64K | +293.8% | $2.56M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Fisher Asset Management ✦ | 7.42K | -37.8% | $390,916 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Citadel Advisors | $23.49M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,004 holders, 295.85M shares, $15.36B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.