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NATIXIS ADVISORS, LLC

Position in SEIC — Sei Investments Co

CIK 1018331 Boston, MA

Position in SEIC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$40,512,458
+$3,642,230 QoQ
Shares Held
461,891
-1.7% QoQ
Ownership
0.385%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#36
of 569 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 9% Shared 0% None 91%

Common Shares in SEIC Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

NATIXIS ADVISORS, LLC holds $730,843,169 across 30 Asset Management names. SEIC ranks #7 (5.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 SEIC
Sei Investments Co
This page
461,891 $40,512,458

All Filings in SEIC

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $40,512,458 461,891
2026-03-31 $36,870,228 469,864
2025-12-31 $38,588,440 470,476
2025-09-30 $43,363,950 511,066
2025-06-30 $47,592,911 529,634
2025-03-31 $41,800,959 538,464
2024-12-31 $45,252,321 548,646
2024-09-30 $46,652,741 674,270
2024-06-30 $43,683,538 675,275
2024-03-31 $48,771,854 678,329
2023-12-31 $42,993,735 676,534
2023-09-30 $42,402,521 704,010
2023-06-30 $43,921,159 736,685
2023-03-31 $43,393,908 754,021
2022-12-31 $43,813,557 751,519
2022-09-30 $38,645,268 787,875
2022-06-30 $43,651,941 808,070
2022-03-31 $49,002,389 813,858
2021-12-31 $51,863,230 851,054
2021-09-30 $72,412,119 1,221,115
2021-06-30 $40,647,918 655,929
2021-03-31 $40,662,974 667,372
2020-12-31 $37,744,570 656,770
2020-09-30 $45,511,663 897,312
2020-06-30 $50,849,185 924,867
2020-03-31 $42,197,249 910,601