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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

SEIC

SEI INVESTMENTS CO

Superinvestors

Institutional investors holding SEIC

Consensus →
InvestorFundWeightSharesValueQuarter
William Von MuefflingCantillon Capital Management0.69%220,900$6.7M2003Q4
Kahn Brothers GroupKahn Brothers Group0.09%6,596$518K2026Q1
Meridian / ArrowMarkMeridian Contrarian Fund0.08%164,000$8.3M2020Q3
Mairs & PowerMairs & Power Growth Fund0.00%3,300$259K2026Q1
Jensen Investment ManagementJensen Investment Management0.00%8,880$211K2010Q4
Kenneth FisherFisher Asset Management0.00%7,949$656K2024Q4
First Eagle Investment ManagementFirst Eagle Investment Management0.00%15,000$504K2014Q1
Ruane CunniffSequoia Fund0.00%10,000$441K2015Q1

Congressional Activity

Congressional data coming soon

Insider Activity

6

Total trades

$5.6M

Volume

0

Buys

4

Sells

Last trade: Apr 23, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Apr 23, 2026Michael PetersonSell$900K
Apr 23, 2026Michael PetersonOption$485K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

Apr 23, 2026
Sanjay Sharma
Sell
$2.1M
Apr 23, 2026Sanjay SharmaSell$141K
Apr 23, 2026Sanjay SharmaOption$620K
Apr 23, 2026Philip MccabeSell$1.4M