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Polar Asset Management Partners Inc.

Position in SEIC — Sei Investments Co

CIK 1326389 TORONTO, A6

Position in SEIC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$3,865,818
-$295,480 QoQ
Shares Held
44,075
-10.1% QoQ
Ownership
0.037%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#146
of 569 holders
Holding Since
Dec 2020
5 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

Polar Asset Management Partners Inc. holds $246,445,238 across 10 Asset Management names. SEIC ranks #6 (1.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
3
935,958 $48,623,018
6 SEIC
Sei Investments Co
This page
44,075 $3,865,818

All Filings in SEIC

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,865,818 44,075
2025-09-30 $4,161,298 49,043
2025-06-30 $1,069,334 11,900
2021-09-30 $586,299 9,887
2020-12-31 $749,466 13,041