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NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC

Position in SEIC — Sei Investments Co

CIK 1629649 MILWAUKEE, WI

Position in SEIC

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$1,803,493
+$170,376 QoQ
Shares Held
20,562
-1.2% QoQ
Ownership
0.017%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#205
of 569 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SEIC Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC holds $30,511,695 across 19 Asset Management names. SEIC ranks #7 (5.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 SEIC
Sei Investments Co
This page
20,562 $1,803,493

All Filings in SEIC

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,803,493 20,562
2026-03-31 $1,633,117 20,812
2025-12-31 $1,707,656 20,820
2025-09-30 $1,776,928 20,942
2025-06-30 $1,898,202 21,124
2025-03-31 $1,663,843 21,433
2024-12-31 $1,795,837 21,773
2024-09-30 $1,515,330 21,901
2024-06-30 $1,441,746 22,287
2024-03-31 $1,598,840 22,237
2023-12-31 $1,413,923 22,249
2023-09-30 $1,343,671 22,309
2023-06-30 $1,342,344 22,515
2023-03-31 $1,301,838 22,621
2022-12-31 $552,858 9,483
2022-09-30 $729,471 14,872
2022-06-30 $943,243 17,461
2022-03-31 $1,052,229 17,476
2021-12-31 $1,070,654 17,569
2021-09-30 $1,050,321 17,712
2021-06-30 $1,223,349 19,741
2021-03-31 $1,210,679 19,870
2020-12-31 $2,371,039 41,257
2020-09-30 $2,193,082 43,239
2020-06-30 $2,377,280 43,239
2020-03-31 $2,031,962 43,849