SEIC

SEI INVTS CO

SEIC·784117103·US·Common Stock·Financial Services - Asset Management-13D/G

SEIC (SEI INVTS CO) is held by 208 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($870.7M), LOOMIS SAYLES & CO L P ($744M), VANGUARD PORTFOLIO MANAGEMENT LLC ($538.6M). Net institutional sentiment: Mixed.

208
Holders
(18 Elite)
$6.9B
Total Value
43% (213)
Consensus
92 buying - 121 selling
13F: Insider & Congress: Updated regularly
SEIC

Smart Money Verdict

View all
Loading verdict
Held by 208 funds
18 elite

Who's Trading

Source dates: Price Oct 14, 2026 · Insiders Oct 1, 2026 · Activists Aug 14, 2026 · Congress none

InsiderWJWEST ALFRED P JRSell $566KSep 30, 2026
InsiderWJWEST ALFRED P JRSell $2.9MSep 29, 2026
InsiderLMLANE MICHAELSell $247KSep 22, 2026
Checking access…

Top Holders

Checking access…
Action
Decreased
9.9M(-1.8%)$870.7M0.0%+30.38%
0
Decreased
8.5M(-1.7%)$744M0.9%+138.37%
0
Increased
6.1M(+0.3%)$538.6M0.0%+35.20%
31
Decreased
4.7M(-1.2%)$411M0.0%+35.25%
0
Increased
4.3M(+1.6%)$372.9M0.0%+88.73%
32
Decreased
4.1M(-14.1%)$361.3M0.0%+65.99%
0
Increased
3.1M(+74.8%)$271.4M0.2%+28.42%
56
Increased
3M(+4.3%)$259.1M0.0%+83.46%
32
Decreased
2.9M(-0.4%)$255.1M0.0%+80.54%
0
Increased
2.5M(+20.0%)$220.2M0.0%+35.26%
36
Increased
2M(+4.8%)$172.1M0.0%+70.34%
32
Decreased
1.5M(-17.6%)$131.7M0.1%+40.24%
0
Decreased
1.1M(-3.0%)$97.4M0.0%+67.64%
0
Increased
1.1M(+5.4%)$92.1M0.7%+83.12%
44
Decreased
1M(-16.3%)$87.9M0.1%+32.86%
0
Decreased
991,300(-4.7%)$86.9M0.7%+90.16%
0
Increased
914,907(+1.0%)$80.2M0.0%+88.50%
30
Decreased
894,194(-4.5%)$78.4M0.0%+93.52%
0
Increased
825,215(+116.6%)$72.4M0.0%+29.59%
48
Decreased
695,446(-0.1%)$61M0.0%+123.71%
0

Showing 1-20 of 225

1 / 12
SEICSEICSEI INVTS CO

Other Financial Services stocks held by institutions

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used