Ownership history in PEAK6 Group LLC Β· 34 quarters on record
This page tracks every 13F SEC filing in which PEAK6 Group LLC reported a position in SEI INVESTMENTS CO COM (SEIC). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β sourced directly from SEC EDGAR 13F filings.
π PEAK6 Group LLC outperformed the S&P 500 by +9.4% annually on this SEIC position. Timing score: 41% (12/29 decisions correct). Average cost basis: $26.88. Maximum drawdown during holding period: β61.7%.
π₯ Exceptional β beat the S&P 500 by 9.4% per year on this position.
32 quarters analyzed
β οΈ Poor timing β buys often preceded drops, trims preceded rallies.
12 of 29 add/trim decisions correct
Best entry: $9.79 (2009 Q1) Β· Worst: $67.60 (2018 Q1)
πͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.
16 adds Β· 15 trims. Bought during 8 of 14 down-price quarters. π More buys than sells across the holding period.
βοΈ Portfolio weight has remained relatively stable β conviction maintained.
Currently 0.0% of portfolio
β Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ 4 (annualised). Not investment advice.
As of 2025 Q4 β sorted by position size