Polar Asset Management Partners’s SEI Investments SEIC Stock Holding History

Polar Asset Management Partners’s Portfolio SEIC Stock Details SEIC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$3.87M	Buy	+44,075	New	+$3.84M	0.06%	323
2025 Q4	–	Sell	-49,043	Closed	-$4.16M	–	806
2025 Q3	$4.16M	Buy	49,043 +37,143	+312%	+$3.3M	0.05%	279
2025 Q2	$1.07M	Buy	+11,900	New	+$959K	0.02%	364
2021 Q4	–	Sell	-9,887	Closed	-$586K	–	1488
2021 Q3	$586K	Buy	+9,887	New	+$603K	0.01%	809
2021 Q1	–	Sell	-13,041	Closed	-$749K	–	1117
2020 Q4	$749K	Buy	+13,041	New	+$712K	0.01%	415

Other funds holding SEIC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Loomis, Sayles & Company Boston, Massachusetts $79.8B AUM 16.05% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Polar Asset Management Partners's SEIC Position: Q2 2026 in Review

Polar Asset Management Partners opened a new position in SEI Investments (SEIC) in Q2 2026: 44,075 shares worth $3.87M. The stake represents 0.06% of the portfolio and ranks #323 among its holdings. This is a return to the name: Polar Asset Management Partners previously reported a position in SEIC as recently as Q3 2025.

Polar Asset Management Partners first reported a position in SEIC in Q4 2020 and has held it in 5 quarters since. The position peaked at $4.16M in Q3 2025. 572 funds tracked by Wall St. Rank hold SEIC as of Q2 2026.

Polar Asset Management Partners held 44,075 shares of SEI Investments worth $3.87M as of Q2 2026.
SEI Investments was a new Polar Asset Management Partners position in Q2 2026.
SEI Investments made up 0.06% of Polar Asset Management Partners's portfolio in Q2 2026, its #323 holding.
Polar Asset Management Partners first reported a position in SEI Investments in Q4 2020 and has held it in 5 quarters since.
Polar Asset Management Partners's SEI Investments position peaked at $4.16M in Q3 2025.
572 funds tracked by Wall St. Rank held SEI Investments as of Q2 2026.

Based on Polar Asset Management Partners's 13F filing for Q2 2026, filed 14 Aug 2026.