SEIC SEI INVESTMENTS CO: institutional ownership and insider trading
641 funds reported holding $8.96B of SEI INVESTMENTS CO in their latest 13F filings; in Q2 2026 funds net bought $61.4M, with 69 new positions and 62 funds selling out; over the last 12 months insiders bought $0 and sold $53.6M on the open market; over its last four quarters it reported revenue of $2.45B and net income of $707M.
SEIC revenue and earnings
- Quarter ended Jun 30, 2026: revenue $642M, net income $196M, EPS 1.59
- Quarter ended Mar 31, 2026: revenue $622M, net income $174M, EPS 1.40
- Quarter ended Dec 31, 2025: revenue $608M, net income $173M, EPS 1.38
- Quarter ended Sep 30, 2025: revenue $579M, net income $164M, EPS 1.30
Famous investors holding SEIC
- Tom Gayner (Markel Group): $15.2M, 0.1% of the portfolio
- Ray Dalio (Bridgewater Associates): $12.7M, 0.1% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $25.0M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $23.3M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $10.4M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $8.82M, 0.0% of the portfolio
Largest institutional holders of SEIC
- VANGUARD GROUP INC — $908M
- BlackRock, Inc. (BLK) — $871M
- LOOMIS SAYLES & CO L P — $744M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $539M
- VANGUARD CAPITAL MANAGEMENT LLC — $411M
- STATE STREET CORP (STT, STT-PG) — $373M
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $361M
- Boston Partners — $271M
- GEODE CAPITAL MANAGEMENT, LLC — $259M
- BANK OF AMERICA CORP /DE/ (BAC, BAC-PB, BAC-PE, BAC-PK, BAC-PL, BAC-PM, BAC-PN, BAC-PO, BAC-PP, BML-PG, BML-PH, BML-PJ, BML-PL) — $255M
Recent SEIC insider trades
- Sep 30, 2026: West Alfred P Jr sold 33,877 shares ($3.50M)
- Sep 22, 2026: Lane Michael sold 2,400 shares ($247K)
- Sep 3, 2026: Hicke Ryan sold 37,500 shares ($4.15M)
- Sep 1, 2026: Romeo Carmen sold 5,000 shares ($549K)
5%+ owners
- Loomis, Sayles & Co., L.P.: 7.0% (Schedule 13G/A, filed Aug 14, 2026)
- Vanguard Portfolio Management: 5.0% (Schedule 13G, filed Apr 29, 2026)
Who owns the most SEIC stock?
The largest institutional holders of SEI INVESTMENTS CO in the latest 13F filings are VANGUARD GROUP INC ($908M), BlackRock, Inc. (BLK) ($871M), LOOMIS SAYLES & CO L P ($744M).
Are insiders buying or selling SEIC?
Over the last 12 months insiders bought $0 and sold $53.6M of SEI INVESTMENTS CO stock on the open market (SEC Form 4).
Which famous investors own SEIC?
Tom Gayner, Ray Dalio, Renaissance Technologies, Izzy Englander, Two Sigma.
What was SEIC's revenue last quarter?
SEI INVESTMENTS CO reported revenue of $642M for the quarter ended June 30, 2026, with net income of $196M.
Which ETFs hold SEIC?
74 ETFs and mutual funds hold it among their top 100 positions, including EAASX, LGRCX, JVMAX, LAAFX.