Magnetar Financial’s SEI Investments SEIC Stock Holding History

Magnetar Financial’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 Q1	–	Sell	-8,316	Closed	-$682K	–	1373
2025 Q4	$682K	Sell	8,316 -43,359	-84%	-$3.56M	0.01%	498
2025 Q3	$4.38M	Buy	51,675 +38,601	+295%	+$3.43M	0.03%	250
2025 Q2	$1.17M	Buy	+13,074	New	+$1.05M	0.01%	407
2022 Q4	–	Sell	-44,723	Closed	-$2.19M	–	928
2022 Q3	$2.19M	Buy	44,723 +37,554	+524%	+$2.05M	0.03%	565
2022 Q2	$387	Buy	+7,169	New	+$403K	﹤0.01%	1200
2021 Q2	–	Sell	-13,310	Closed	-$811K	–	1364
2021 Q1	$811K	Sell	13,310 -7,751	-37%	-$454K	0.01%	728
2020 Q4	$1.21M	Buy	21,061 +10,869	+107%	+$593K	0.02%	434
2020 Q3	$517K	Buy	+10,192	New	+$539K	0.01%	436
2020 Q2	–	Sell	-23,571	Closed	-$1.09M	–	565
2020 Q1	$1.09M	Buy	+23,571	New	+$1.4M	0.03%	169
2019 Q3	–	Sell	-9,110	Closed	-$511K	–	577
2019 Q2	$511K	Sell	9,110 -3,919	-30%	-$211K	0.01%	296
2019 Q1	$681K	Sell	13,029 -821	-6%	-$41.1K	0.02%	210
2018 Q4	$640K	Buy	+13,850	New	+$730K	0.02%	141
2013 Q4	–	Sell	-53,078	Closed	-$1.64M	–	449
2013 Q3	$1.64M	Buy	53,078 +3,223	+6%	+$99.3K	0.06%	225
2013 Q2	$1.42M	Buy	+49,855	New	+$1.45M	0.06%	195

Other funds holding SEIC

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Loomis, Sayles & Company

Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Bank of America

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Lord, Abbett & Co

Lord, Abbett & Co Jersey City, New Jersey $30.6B AUM 57.44% 1-Year Est. Return

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return