SEI INVESTMENTS CO
Q2 2026 Form 13-F

OAKS, PENNSYLVANIA
CIK 0000350894 · Publicly traded company
Holdings reported by Leeward Investments LLC-MA since Q1 2022 , Lynx Investment Advisory since Q2 2024 , Copeland Capital Management LLC since Q4 2018 and 2 more
Consolidated report · includes 3 managers since Q4 2014
$113.3B Reported Value Total
Reported value
$113.3B
Quarter over quarter
+13.3%
Holdings
3,272
Top-10 concentration
18.5%

Reports holdings for

  • Spurstone Advisory Services LLC · File #028-25156 · Q4 2024 – Q1 2026 · declared by one filing
  • Beacon Pointe Advisors LLC · File #028-19009 · Q4 2024 – Q1 2026 · declared by one filing
  • WMG Financial Advisors LLC · File #028-21993 · Q1 2024 – Q1 2026 · declared by one filing
  • Strategic Global Advisors LLC · File #028-16442 · Q1 2024 – Q1 2026 · declared by one filing
  • Raub Brock Capital Management LP · File #028-15157 · Q1 2024 – Q1 2026 · declared by one filing
  • EAM Investors LLC · File #028-14070 · Q4 2024 – Q4 2025 · declared by one filing
  • BCO Wealth Management LLC · File #028-24942 · Q4 2024 – Q1 2025 · declared by one filing
  • ROSS JOHNSON & Associates LLC · File #028-25186 · Q4 2024 – Q4 2024 · declared by one filing
  • EAM Investors LLC (not a 13F filer in our records) · Q2 2018 – Q3 2024 · declared by one filing
  • SEI Investments Canada Company (not a 13F filer in our records) · Q4 2014 – Q3 2020 · declared by one filing
  • Jupiter Asset Management Ltd (not a 13F filer in our records) · Q4 2016 – Q3 2020 · declared by one filing
  • Sionna Investment Managers Inc. (not a 13F filer in our records) · Q4 2016 – Q3 2020 · declared by one filing
  • Todd Asset Management LLC (not a 13F filer in our records) · Q3 2019 – Q3 2020 · declared by one filing
  • Global Credit Advisers, LLC (not a 13F filer in our records) · Q3 2020 – Q3 2020 · declared by one filing
  • Jackson Creek Investment Advisors (not a 13F filer in our records) · Q3 2020 – Q3 2020 · declared by one filing
  • SEI Investments Management Corporation (not a 13F filer in our records) · Q3 2020 – Q3 2020 · declared by one filing
  • SEI Trust Company (not a 13F filer in our records) · Q3 2020 – Q3 2020 · declared by one filing
  • Ceredex Value Advisors LLC (not a 13F filer in our records) · Q2 2018 – Q2 2020 · declared by one filing
  • EARNEST Partners LLC (not a 13F filer in our records) · Q2 2017 – Q1 2020 · declared by one filing
  • Great Lakes Advisors LLC (not a 13F filer in our records) · Q1 2019 – Q1 2020 · declared by one filing
  • CenterSquare (not a 13F filer in our records) · Q3 2019 – Q1 2020 · declared by one filing
  • Janus Capital Management LLC (not a 13F filer in our records) · Q1 2020 – Q1 2020 · declared by one filing
  • Huntington Steele LLC · File #028-15144 · Q2 2018 – Q4 2019
  • Fred Alger Management Inc. (not a 13F filer in our records) · Q1 2019 – Q4 2019 · declared by one filing
  • Cardinal Capital Management LLC (not a 13F filer in our records) · Q1 2019 – Q3 2019 · declared by one filing
  • Coho Partners Ltd. (not a 13F filer in our records) · Q3 2019 – Q3 2019 · declared by one filing
  • Huntington Steele LLC (not a 13F filer in our records) · Q2 2019 – Q3 2019 · declared by one filing
  • NWQ Investment Management Company LLC (not a 13F filer in our records) · Q4 2016 – Q2 2019 · declared by one filing
  • KBI Global Investors (not a 13F filer in our records) · Q4 2017 – Q2 2019 · declared by one filing
  • Integrity Asset Management LLC (not a 13F filer in our records) · Q3 2018 – Q2 2019 · declared by one filing
  • Dynamic Beta Investments LLC (not a 13F filer in our records) · Q1 2019 – Q2 2019 · declared by one filing
  • Trigon Investment Advisors LLC (not a 13F filer in our records) · Q2 2019 – Q2 2019 · declared by one filing
  • Caerus Investors LLC (not a 13F filer in our records) · Q1 2017 – Q1 2019 · declared by one filing
  • Rice Hall James & Associates LLC (not a 13F filer in our records) · Q4 2016 – Q4 2018 · declared by one filing
  • Fondsmaeglerselskabet Maj Invest A/S (not a 13F filer in our records) · Q3 2017 – Q4 2018 · declared by one filing
  • Mountaineer (not a 13F filer in our records) · Q4 2015 – Q3 2018 · declared by one filing
  • Poplar Forest Capital LLC (not a 13F filer in our records) · Q3 2018 – Q3 2018 · declared by one filing
  • Blackcrane Capital LLC (not a 13F filer in our records) · Q4 2016 – Q2 2018 · declared by one filing
  • SEI Huntington Steele, LLC (not a 13F filer in our records) · Q2 2018 – Q2 2018 · declared by one filing
  • Beachhead Capital Management (not a 13F filer in our records) · Q3 2015 – Q4 2017 · declared by one filing
  • Benefit Street Partners (not a 13F filer in our records) · Q4 2017 – Q4 2017 · declared by one filing
  • CenterSquare Investment Management, LLC (not a 13F filer in our records) · Q4 2017 – Q4 2017 · declared by one filing
  • Mountaineer Partners Management, LLC (not a 13F filer in our records) · Q4 2017 – Q4 2017 · declared by one filing
  • Manulife Asset Management Ltd (not a 13F filer in our records) · Q2 2017 – Q3 2017 · declared by one filing
  • Benefit Street Partners LLC (not a 13F filer in our records) · Q4 2016 – Q2 2017 · declared by one filing
  • Kettle Hill Capital Management (not a 13F filer in our records) · Q4 2016 – Q2 2017 · declared by one filing
  • Kettle Hill (not a 13F filer in our records) · Q2 2016 – Q3 2016 · declared by one filing
  • BlackCrane (not a 13F filer in our records) · Q3 2016 – Q3 2016 · declared by one filing
  • Benefit Street (not a 13F filer in our records) · Q3 2016 – Q3 2016 · declared by one filing
  • State Street (not a 13F filer in our records) · Q3 2015 – Q4 2015 · declared by one filing
  • SEI Investment Management Company (not a 13F filer in our records) · Q4 2014 – Q4 2014 · declared by one filing

Holdings reported by

Key People

Directors & officers from Form 4 filings
Lane Michael
Executive Vice President
Hicke Ryan
Chief Executive Officer
Peterson Michael
Executive Vice President
Mccabe Philip
Executive Vice President, Head
Warner Mark Andrew
See Remarks*
Shah Sneha S.
See Remarks*

Description and Activity

SEI provides technology and investment solutions specifically for the financial services industry, focusing on areas such as investment processing, operations, and asset management. The company operates through five primary segments: Private Banks, Investment Advisors, Institutional Investors, Investment Managers, and Investments in New Businesses. SEI's clientele includes major financial institutions and investment managers, with notable clients being 10 of the top 20 U.S. banks and 48 of the top 100 investment managers globally. As of December 31, 2023, SEI managed approximately $1.4 trillion in assets.

Revenue for SEI is primarily generated through asset management fees, administration fees, and technology service fees. The company employs a modular service delivery approach, allowing clients to select specific technology and operational solutions tailored to their needs. The key factors impacting SEI's business performance include the scalability of its business operations, the ability to generate predictable cash flows, and continuous investment in technology enhancements. Each business segment contributes differently to the overall revenue, with the Investment Managers segment being the largest contributor at 35%, followed by Private Banks at 26%, Investment Advisors at 23%, Institutional Investors at 15%, and Investments in New Businesses at 1%.

Company description summarized from 10-K filing.

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Q2 2026 13F record

Q2 2026 13F filing summary

Q2 2026 Form 13F portfolio summary
Period of report June 30, 2026
Filed August 14, 2026
Form 13F-HR
Reported value $113.3B
Positions 3,272
Change in reported value +4.5%
New positions 232
Exited positions 188
Position turnover 12.1%
Top-10 concentration 18.5%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q2 2026 13F
Filed Aug 14, 2026
3,272 $113.3B
Q1 2026 13F
Filed May 13, 2026
3,228 $108.4B
Q4 2025 13F
Filed Feb 13, 2026
3,118 $101.3B
Q3 2025 13F
Filed Nov 13, 2025
2,814 $93.0B
Q2 2025 13F
Filed Aug 14, 2025
2,783 $86.3B
Q1 2025 13F
Filed May 13, 2025
2,757 $77.7B
Q4 2024 13F
Filed Feb 11, 2025
2,721 $77.9B
Q3 2024 13F
Filed Nov 12, 2024
2,675 $77.0B
Q2 2024 13F
Filed Aug 13, 2024
2,652 $70.6B
Q1 2024 13F
Filed May 7, 2024
2,616 $68.2B
Q4 2023 13F
Filed Feb 14, 2024
2,605 $62.3B
Q3 2023 13F
Filed Nov 14, 2023
2,615 $55.7B
Q2 2023 13F
Filed Aug 11, 2023
2,665 $57.3B
Q1 2023 13F
Filed May 12, 2023
2,677 $53.8B
Q4 2022 13F
Filed Feb 10, 2023
2,513 $45.0B
Q3 2022 13F
Filed Nov 14, 2022
2,646 $44.8B
Q2 2022 13F
Filed Aug 15, 2022
2,637 $46.3B
Q1 2022 13F
Filed May 13, 2022
2,567 $49.8B
Q4 2021 13F
Filed Feb 14, 2022
2,583 $53.3B
Q3 2021 13F
Filed Nov 12, 2021
2,540 $47.7B

27 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q2 2026

Largest Q2 2026 13F positions by reported value
# Holding Reported value % of portfolio
1 NVDA NVIDIA CORPORATION $4.1B 3.59%
2 AAPL APPLE INC $2.4B 2.16%
3 MSFT MICROSOFT CORP $2.2B 1.95%
4 AMZN AMAZON COM INC $2.1B 1.85%
5 GOOG ALPHABET INC $2.0B 1.78%
6 VEA VANGUARD TAX-MANAGED FDS $1.8B 1.56%
7 AVGO BROADCOM INC $1.7B 1.49%
8 SCHG SCHWAB STRATEGIC TR $1.6B 1.42%
9 SCHV SCHWAB STRATEGIC TR $1.6B 1.38%
10 BND VANGUARD BD INDEX FDS $1.5B 1.3%
11 GOOGL ALPHABET INC $1.4B 1.25%
12 IDEV ISHARES TR $1.2B 1.02%
13 META META PLATFORMS INC $1.0B 0.9%
14 TSM TAIWAN SEMICONDUCTOR MANUFAC $1.0B 0.9%
15 MU MICRON TECHNOLOGY INC $991.5M 0.87%
16 SCHX SCHWAB STRATEGIC TR $950.6M 0.84%
17 VTV VANGUARD INDEX FDS $852.7M 0.75%
18 LLY ELI LILLY & CO $827.4M 0.73%
19 VTEB VANGUARD MUN BD FDS $801.3M 0.71%
20 VUG VANGUARD INDEX FDS $773.3M 0.68%

Values as reported on the Q2 2026 Form 13F. Every position is in the holdings table below.

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