Latest Period
Q1 2026
Security Snapshot
SEI EXCHANGE TRADED FUNDS - ENHANCED US LRG (SEIM) Institutional Ownership
CUSIP: 81589A205
13F Institutional Holders and Ownership History from Q2 2022 to Q1 2026
Institutions Reporting
56
Shares (Excl. Options)
18,573,106
Price
$45.55
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- Type / Class
- Equity / ENHANCED US LRG
- Symbol
- SEIM
- Price per share
- $50.85
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 18,573,106
- Total reported value
- $847,137,715
- % of total 13F portfolios
- 0%
- Share change
- +947,963
- Value change
- +$43,100,092
- Number of holders
- 56
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- SEIM - SEI EXCHANGE TRADED FUNDS - ENHANCED US LRG is tracked under CUSIP 81589A205.
- 56 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 60 to 56 between Q4 2025 and Q1 2026.
- Reported value moved from $838,134,688 to $847,137,715.
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 56 institutions filings for Q1 2026.
Security key
81589A205
Latest holder period
Q1 2026
13F holders
56
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 81589A205:
As of 31 Mar 2026, 56 institutional investors reported holding 18,573,106 shares of SEI EXCHANGE TRADED FUNDS - ENHANCED US LRG (SEIM).
Institutional Holders of SEI EXCHANGE TRADED FUNDS - ENHANCED US LRG (SEIM) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 18,573,106 | $847,137,715 | +$43,100,092 | $45.55 | 56 |
| 2025 Q4 | 18,162,927 | $838,134,688 | +$44,040,819 | $46.13 | 60 |
| 2025 Q3 | 15,285,925 | $693,874,006 | +$125,163,108 | $45.40 | 57 |
| 2025 Q2 | 12,551,323 | $529,102,065 | +$9,353,506 | $42.16 | 52 |
| 2025 Q1 | 12,163,858 | $438,154,227 | -$6,729,891 | $36.06 | 49 |
| 2024 Q4 | 12,549,417 | $484,568,552 | -$49,620,290 | $38.61 | 47 |
| 2024 Q3 | 13,648,423 | $493,024,305 | -$9,564,201 | $36.12 | 36 |
| 2024 Q2 | 13,916,886 | $462,046,849 | -$1,331,307 | $33.20 | 35 |
| 2024 Q1 | 13,942,097 | $448,011,942 | +$444,650,777 | $32.14 | 27 |
| 2023 Q4 | 100,831 | $2,783,562 | +$714,746 | $27.89 | 6 |
| 2023 Q3 | 74,906 | $1,887,501 | +$773,084 | $25.20 | 3 |
| 2023 Q2 | 44,226 | $1,175,528 | +$359,649 | $26.58 | 2 |
| 2023 Q1 | 31,212 | $795,890 | +$62,678 | $25.50 | 3 |
| 2022 Q4 | 33,471 | $816,765 | +$343,939 | $24.23 | 4 |
| 2022 Q3 | 3,212 | $77,000 | +$69,738 | $211.69 | 2 |
| 2022 Q2 | 225 | $5,000 | +$5,000 | $22.22 | 1 |