4 institutions reported holding $5.5M of ISHARES TR (IVRS) in SEC 13F filings for 2026-03-31. Largest institutional holders: BlackRock, Inc. ($4.3M), CITADEL ADVISORS LLC ($1.1M), Spire Wealth Management ($21,734), UBS Group AG ($574). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $4.3M | 150,000 | Hold |
| 2 | CITADEL ADVISORS LLC | $1.1M | 39,732 | New |
| 3 | Spire Wealth Management | $21,734 | 757 | Added |
| 4 | UBS Group AG | $574 | 20 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31