SEI INVESTMENTS CO - Common Stock (SEIC)

Historical Holders from Q1 2014 to Q3 2025

Symbol
SEIC on Nasdaq
CUSIP
784117103
Type / Class
Equity / Common Stock
Shares outstanding
124M
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
88.1M
Holdings value
$7.47B
% of all portfolios
0.006%
Grand Portfolio weight change
0%
Number of holders
525
Number of buys
256
Number of sells
-235
Average Value change %
0%
Average buys %
+0.001%
Average sells %
-0.002%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of SEI INVESTMENTS CO - Common Stock (SEIC)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
LOOMIS SAYLES & CO L P 7.26% +1.71% $762M $7.58M 8.98M +1.01% Loomis, Sayles & Co., L.P. Sep 30, 2025
BlackRock, Inc. 6.8% $668M 8.49M BlackRock, Inc. Jun 30, 2025

Institutional Holders of SEI INVESTMENTS CO - Common Stock (SEIC)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 88.1M $7.47B -$146M $84.85 525
2025 Q2 89.9M $8.08B -$216M $89.86 558
2025 Q1 92.7M $7.19B +$136M $77.63 538
2024 Q4 90.7M $7.48B -$75.9M $82.48 531
2024 Q3 91.2M $6.31B -$108M $69.19 490
2024 Q2 92.8M $6B -$51M $64.69 484
2024 Q1 93.6M $6.73B +$83.8M $71.90 468
2023 Q4 136K $8.67M -$4.03M $63.55 8
2023 Q3 92.6M $5.58B +$44.4M $60.23 447
2023 Q2 90M $5.37B -$26.4M $59.62 440
2023 Q1 84.5M $4.86B -$4.38M $57.55 424
2022 Q4 84.6M $4.94B -$9.68M $58.30 428
2022 Q3 93M $4.57B -$78.4M $49.05 410
2022 Q2 94.4M $5.08B -$54.7M $54.02 434
2022 Q1 96M $5.78B -$72.3M $60.21 441
2021 Q4 97.4M $5.94B +$30.2M $60.94 461
2021 Q3 96.1M $5.7B -$53.3M $59.30 434
2021 Q2 97.3M $6.03B -$28.4M $61.97 428
2021 Q1 97.8M $5.96B +$19.4M $60.93 429
2020 Q4 97.6M $5.61B -$89.2M $57.47 426
2020 Q3 101M $5.13B -$238M $50.72 413
2020 Q2 104M $5.73B -$294M $54.98 412
2020 Q1 109M $5.04B -$79.3M $46.34 400
2019 Q4 111M $7.27B +$459M $65.48 427
2019 Q3 104M $6.15B -$90.2M $59.25 409
2019 Q2 103M $5.8B +$103M $56.10 399
2019 Q1 105M $5.51B -$32.6M $52.25 404
2018 Q4 105M $4.87B -$143M $46.20 392
2018 Q3 109M $6.67B -$9.18M $61.10 410
2018 Q2 110M $6.86B -$74M $62.52 423
2018 Q1 112M $8.41B +$111M $74.91 420
2017 Q4 111M $7.98B -$107M $71.86 413
2017 Q3 106M $6.49B +$65.6M $61.06 356
2017 Q2 110M $5.92B -$71M $53.78 361
2017 Q1 111M $5.62B +$495M $50.44 350
2016 Q4 112M $5.54B -$67.5M $49.36 348
2016 Q3 111M $5.07B -$63.2M $45.61 346
2016 Q2 114M $5.5B +$27.1M $48.11 351
2016 Q1 115M $4.96B -$11.8M $43.05 346
2015 Q4 114M $5.96B +$86.9M $52.40 355
2015 Q3 112M $5.41B +$20.2M $48.23 347
2015 Q2 113M $5.54B +$38.9M $49.03 324
2015 Q1 114M $5.01B +$11.9M $44.09 317
2014 Q4 113M $4.53B +$6.18M $40.04 318
2014 Q3 112M $4.05B +$18.3M $36.16 313
2014 Q2 113M $3.7B +$36.1M $32.77 300
2014 Q1 112M $3.75B -$1.02M $33.61 296