Sei Select Small Cap ETFSEISETF
13F holders, Q1 2026 (March 31)30holders −2
4new positions
5sold out
1famous investor
$27.83avg. 13F price*
At the end of Q1 2026, 30 institutions reported holding Sei Select Small Cap ETF (SEIS) in their 13F filings, down 2 from Q4 2025. 4 opened new positions and 5 sold out. The largest holders were Summit Wealth Group LLC / Co. ($46.5M), S&T Bank ($8.6M) and Sei Investments Co. ($3.4M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Sei Select Small Cap ETF
- Filed as
- SEI EXCHANGE TRADED FUNDS (Q1 2026)
- CUSIP
- 81589A502
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $3.8M |
| Exits | 5 | $2.4M |
All 13F filers, Q4 2025 → Q1 2026: 549,533 shares bought and 1,221,197 shares sold, net −671,664 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 30 holders
| Summit Wealth Group LLC / Co. | 4.89% | Add +26.7% | 1,681,654 | $46.5M |
| S&T Bank | 3.20% | Add +11.1% | 310,285 | $8.6M |
| Sei Investments Co. | 0.00% | New | 122,804 | $3.4M |
| Osaic Holdings, Inc. | 0.00% | Reduce -89.7% | 117,173 | $3.3M |
| Compass Capital Corp. /Ma/ | 0.90% | Add +2.5% | 78,991 | $2.5M |
| Apella Capital, LLC | 0.03% | Reduce -2.8% | 61,247 | $1.9M |
| Perigon Wealth Management, LLC | 0.02% | Reduce -0.5% | 36,966 | $1.0M |
| Merit Financial Group, LLC | 0.01% | Add +50.5% | 30,208 | $835K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Reduce -81.6% | 24,017 | $671K |
| Lynx Investment Advisory | 0.30% | Add +2.1% | 22,892 | $632K |
| OneAscent Financial Services LLC | 0.03% | Reduce -1.0% | 19,604 | $542K |
| Citadel Advisors | 0.00% | Add +154.0% | 18,748 | $518K |
| Diversified Enterprises, LLC | 0.03% | Reduce -1.4% | 18,546 | $512K |
| LexAurum Advisors, LLC | 0.05% | — | 15,046 | $416K |
| Cora Capital Advisors LLC | 0.11% | Reduce -0.0% | 12,376 | $342K |
| Ameritas Advisory Services, LLC | 0.01% | Reduce -0.6% | 10,662 | $295K |
| Patriot Financial Group Insurance Agency, LLC | 0.02% | New | 10,010 | $277K |
| Stewardship Advisors, LLC | 0.06% | Add +4.7% | 9,634 | $266K |
| United Advisor Group, LLC | 0.03% | Add +10.7% | 9,463 | $261K |
| Advisory Services Network, LLC | 0.00% | New | 5,067 | $140K |
| ROSS\JOHNSON & Associates LLC | 1.85% | No change | 3,708 | $102K |
| Pinnacle Wealth Planning Services, Inc. | 0.01% | Reduce -9.3% | 3,332 | $92K |
| Rossby Financial, LCC | 0.01% | New | 1,082 | $30K |
| Royal Bank of Canada | 0.00% | Reduce -63.6% | 1,045 | $29K |
| NewEdge Advisors, LLC | 0.00% | No change | 591 | $16K |
| Morgan Stanley | 0.00% | Reduce -76.2% | 552 | $15K |
| Whipplewood Advisors, LLC | 0.01% | No change | 368 | $10K |
| UBS Group AG | 0.00% | Reduce -72.2% | 178 | $5K |
| Harbour Investments, Inc. | 0.00% | Add +67.0% | 167 | $5K |
| Cwm, LLC | 0.00% | Reduce -56.7% | 149 | $4K |
"% of holder's portfolio" is SEIS's weight in each manager's 13F, not the share of Sei Select Small Cap ETF the manager owns.