Mairs and Power's SEIC Position Overview
Mairs and Power (via Mairs & Power INC) currently holds 3,300 shares of SEI Investments Company (SEIC) worth $280,005, representing 0.00% of the portfolio. First purchased in 2017-Q3, this long-term strategic position has been held for 21 quarters.
Based on 13F filings, Mairs and Power has maintained a strategic position in SEIC, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2019, adding 3,300 shares. Largest reduction occurred in Q4 2018, reducing 3,300 shares.
Analysis based on 13F filings available since 2013 Q2
Mairs and Power's SEI Investments Company (SEIC) Holding Value Over Time
Track share changes against reported price movement
Quarterly SEI Investments Company (SEIC) Trades by Mairs and Power
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2017 | +3,300 | New Buy | 3,300 | $60.91 |
| Q4 2018 | -3,300 | Sold Out | 0 | $0.00 |
| Q4 2019 | +3,300 | New Buy | 3,300 | $65.45 |
| Q1 2020 | -3,300 | Sold Out | 0 | $0.00 |
| Q1 2021 | +3,300 | New Buy | 3,300 | $60.91 |
| Q3 2021 | -3,300 | Sold Out | 0 | $0.00 |
| Q4 2021 | +3,300 | New Buy | 3,300 | $60.91 |
| Q1 2022 | -3,300 | Sold Out | 0 | $0.00 |
| Q4 2023 | +3,300 | New Buy | 3,300 | $63.55 |
Mairs and Power's SEI Investments Company Investment FAQs
Mairs and Power first purchased SEI Investments Company (SEIC) in Q3 2017, acquiring 3,300 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mairs and Power has held SEI Investments Company (SEIC) for 21 quarters since Q3 2017.
Mairs and Power's largest addition to SEI Investments Company (SEIC) was in Q3 2017, adding 3,300 shares worth $201,000.
According to the latest 13F filing for Q3 2025, Mairs and Power's firm, Mairs & Power INC, owns 3,300 shares of SEI Investments Company (SEIC), valued at approximately $280,005.
As of the Q3 2025 filing, SEI Investments Company (SEIC) represents approximately 0.00% of Mairs and Power's publicly disclosed stock portfolio, making it one of their key holdings.
Mairs and Power's peak holding in SEI Investments Company (SEIC) was 3,300 shares, as reported at the end of Q3 2017.