Magnetar Financial’s Flowserve FLS Stock Holding History

Magnetar Financial’s Portfolio FLS Stock Details FLS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$382K	Buy	+5,198	New	+$412K	﹤0.01%	697
2025 Q4	–	Sell	-55,376	Closed	-$2.94M	–	1022
2025 Q3	$2.94M	Sell	55,376 -80,908	-59%	-$4.39M	0.02%	308
2025 Q2	$7.13M	Buy	+136,284	New	+$6.41M	0.03%	196
2022 Q4	–	Sell	-42,173	Closed	-$1.02M	–	833
2022 Q3	$1.02M	Buy	+42,173	New	+$1.28M	0.01%	710
2021 Q2	–	Sell	-16,205	Closed	-$629K	–	1259
2021 Q1	$629K	Buy	+16,205	New	+$622K	0.01%	778
2020 Q3	–	Sell	-13,085	Closed	-$373K	–	677
2020 Q2	$373K	Sell	13,085 -30,514	-70%	-$814K	0.01%	305
2020 Q1	$1.04M	Buy	+43,599	New	+$1.76M	0.03%	183

Other funds holding FLS

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

DCP

D1 Capital Partners New York $11.2B AUM 15.78% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

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

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

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

Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return

Magnetar Financial's FLS Position: Q1 2026 in Review

Magnetar Financial opened a new position in Flowserve (FLS) in Q1 2026: 5,198 shares worth $382K. The stake represents ﹤0.01% of the portfolio and ranks #697 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in FLS as recently as Q3 2025.

Magnetar Financial first reported a position in FLS in Q1 2020 and has held it in 7 quarters since. The position peaked at $7.13M in Q2 2025. 617 funds tracked by Wall St. Rank hold FLS as of Q1 2026.

Magnetar Financial held 5,198 shares of Flowserve worth $382K as of Q1 2026.
Flowserve was a new Magnetar Financial position in Q1 2026.
Flowserve made up ﹤0.01% of Magnetar Financial's portfolio in Q1 2026, its #697 holding.
Magnetar Financial first reported a position in Flowserve in Q1 2020 and has held it in 7 quarters since.
Magnetar Financial's Flowserve position peaked at $7.13M in Q2 2025.
617 funds tracked by Wall St. Rank held Flowserve as of Q1 2026.

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