Updated: May 19, 2026

William Doran

SEICSEI INVESTMENTS COSEC CIK: 0001191719
Estimated Net Worth
$407 Million4.2%vs Last Year
Last Updated: May 19, 2026 11:09 PM EST

Transaction Summary

Total Transactions79
Buy-Sell Ratio0.79
Buy Transactions33
Sell Transactions42

Transaction Volume

Total Volume$29.86M
Net Volume-$11.94M
Buy Volume$8.96M
Sell Volume$20.9M

Trade Analysis

AVG Trade Size$377.94K
Largest Trade$10.69M
Most Active MonthDec
Most Active Year2019

Trading Sentiment

OverallBearish
Recent TradeSelling
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

William Doran has an estimated net worth of $407 Million. This is based on reported shares across multiple companies, which include SEI INVESTMENTS CO, Delaware Wilshire Private Markets Tender Fund, Delaware Wilshire Private Markets Fund, Winton Diversified Opportunities Fund, and O'Connor EQUUS.



2018 was William Doran's most active year for acquiring shares with 5 total transactions. William Doran's most active month to acquire stocks was the month of November. 2008 was William Doran's most active year for disposing of shares, totalling 13 transactions. William Doran's most active month to dispose stocks was the month of November. 2017 saw William Doran paying a total of $873,650.00 for 15,000 shares, this is the most they've acquired in one year. In 2009 William Doran cashed out on 57,499 shares for a total of $11,123,470.00, their largest year based on trade value.

Holdings & Transactions

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