Magnetar Financial’s Webster Financial WBS Stock Holding History

Magnetar Financial’s Portfolio WBS Stock Details WBS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$78.9M	Buy	1,136,712 +1,129,140	+14,912%	+$77.3M	0.8%	9
2025 Q4	$477K	Sell	7,572 -68,048	-90%	-$4.04M	﹤0.01%	567
2025 Q3	$4.49M	Buy	+75,620	New	+$4.51M	0.03%	246
2024 Q3	–	Sell	-38,292	Closed	-$1.67M	–	711
2024 Q2	$1.67M	Buy	+38,292	New	+$1.71M	0.03%	224
2022 Q3	–	Sell	-50,790	Closed	-$2.14K	–	1528
2022 Q2	$2.14K	Buy	+50,790	New	+$2.45M	0.02%	664
2018 Q4	–	Sell	-5,978	Closed	-$352K	–	511
2018 Q3	$352K	Buy	+5,978	New	+$389K	0.01%	277

Other funds holding WBS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

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

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

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

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

Tudor Investment Corp Stamford, Connecticut $53.9B AUM 29.12% 1-Year Est. Return

Magnetar Financial's WBS Position: Q1 2026 in Review

Magnetar Financial increased its Webster Financial (WBS) stake by 14,912% in Q1 2026, buying an estimated $77.3M and bringing the position to 1,136,712 shares worth $78.9M. The position accounts for 0.8% of the portfolio, ranked #9.

Magnetar Financial first reported a position in WBS in Q3 2018 and has held it in 6 quarters since. 538 funds tracked by Wall St. Rank hold WBS as of Q1 2026.

Magnetar Financial held 1,136,712 shares of Webster Financial worth $78.9M as of Q1 2026.
Magnetar Financial bought 1,129,140 Webster Financial shares in Q1 2026, an estimated $77.3M.
Webster Financial made up 0.8% of Magnetar Financial's portfolio in Q1 2026, its #9 holding.
Magnetar Financial first reported a position in Webster Financial in Q3 2018 and has held it in 6 quarters since.
538 funds tracked by Wall St. Rank held Webster Financial as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.