Institutional Ownership
Sei Invts Co
CUSIP 784117103COMSEICQ1 2026
Institutional Holders
554
13F filers
Shares Held
78.29M
Aggregate institutional
Institutional Value
$5.67B
Q1 2026
Net New Holders
+7
64 new · 57 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions64
Increased214
Decreased177
Sold out57
Institutional Holders
554 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 10.11M | $793.36M | +472.5K | Added |
| 2 | Loomis Sayles & Co L P | 8.63M | $677.11M | −115.8K | Reduced |
| 3 | Morgan Stanley | 4.79M | $376.05M | −282.9K | Reduced |
| 4 | State Street Corp | 4.19M | $328.41M | −97.9K | Reduced |
| 5 | Bank Of America Corp /De/ | 2.92M | $229.17M | −1.8K | Reduced |
| 6 | Geode Capital Management, LLC | 2.83M | $222.13M | −64.0K | Reduced |
| 7 | Fmr LLC | 2.09M | $164.20M | +749.3K | Added |
| 8 | Dimensional Fund Advisors LP | 1.87M | $146.98M | +20.1K | Added |
| 9 | First Trust Advisors LP | 1.82M | $143.02M | +21.7K | Added |
| 10 | Boston Partners | 1.77M | $138.89M | +1.77M | New |
544 more institutional holders on Premium
See every fund holding Sei Invts Co, with full quarter-over-quarter share changes.
Unlock all holders