Latest Period
Q1 2026
Security Snapshot
ISHARES TR - S&P 100 ETF Institutional Ownership
CUSIP: 464287101
13F Institutional Holders and Ownership History from Q4 2023 to Q1 2026
Institutions Reporting
54
Shares (Excl. Options)
3,374,856
Price
$318.07
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- Type / Class
- Equity / S&P 100 ETF
- Price per share
- $318.07
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 3,374,856
- Total reported value
- $1,069,053,671
- Share change
- 0
- Number of holders
- 54
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- 464287101 - ISHARES TR - S&P 100 ETF is tracked under CUSIP 464287101.
- 54 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 2 to 54 between Q4 2025 and Q1 2026.
- Reported value moved from $10,666,710 to $1,069,053,671.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 54 institutions filings for Q1 2026.
Security key
464287101
Latest holder period
Q1 2026
13F holders
54
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 464287101:
As of 31 Mar 2026, 54 institutional investors reported holding 3,374,856 shares of ISHARES TR - S&P 100 ETF.
Institutional Holders of ISHARES TR - S&P 100 ETF across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 3,374,856 | $1,069,053,671 | $318.07 | 54 | |
| 2025 Q4 | 31,101 | $10,666,710 | +$3,567,230 | $342.97 | 2 |
| 2024 Q2 | 18,444 | $4,874,750 | -$532,036 | $264.30 | 1 |
| 2024 Q1 | 20,457 | $5,061,266 | -$236,120,170 | $247.41 | 1 |
| 2023 Q4 | 974,825 | $217,766,248 | $223.39 | 1 |