Magnetar Financial’s Celestica CLS Stock Holding History

Magnetar Financial’s Portfolio CLS Stock Details CLS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$346K	Sell	948 -3,509	-79%	-$1.32M	﹤0.01%	725
2026 Q1	$1.26M	Buy	4,457 +2,784	+166%	+$808K	0.01%	426
2025 Q4	$495K	Sell	1,673 -21,829	-93%	-$6.58M	﹤0.01%	562
2025 Q3	$5.79M	Buy	23,502 +21,124	+888%	+$4.26M	0.04%	208
2025 Q2	$371K	Sell	2,378 -40,708	-94%	-$4.33M	﹤0.01%	638
2025 Q1	$3.4M	Buy	+43,086	New	+$4.57M	0.04%	217
2024 Q3	–	Sell	-6,268	Closed	-$359K	–	556
2024 Q2	$359K	Buy	+6,268	New	+$316K	0.01%	362
2018 Q4	–	Sell	-20,909	Closed	-$226K	–	325
2018 Q3	$226K	Buy	+20,909	New	+$251K	﹤0.01%	423
2017 Q4	–	Sell	-10,154	Closed	-$126K	–	726
2017 Q3	$126K	Sell	10,154 -3,252	-24%	-$40K	﹤0.01%	685
2017 Q2	$182K	Buy	+13,406	New	+$188K	﹤0.01%	711

Other funds holding CLS

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

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

CIBC World Market Toronto, Ontario, Canada $62.3B AUM 44.64% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

VARA

Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Magnetar Financial's CLS Position: Q2 2026 in Review

Magnetar Financial reduced its Celestica (CLS) stake by 79% in Q2 2026, selling an estimated $1.32M and leaving 948 shares worth $346K. The position accounts for ﹤0.01% of the portfolio, ranked #725.

Magnetar Financial first reported a position in CLS in Q2 2017 and has held it in 10 quarters since. The position peaked at $5.79M in Q3 2025. 875 funds tracked by Wall St. Rank hold CLS as of Q2 2026.

Magnetar Financial held 948 shares of Celestica worth $346K as of Q2 2026.
Magnetar Financial sold 3,509 Celestica shares in Q2 2026, an estimated $1.32M.
Celestica made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #725 holding.
Magnetar Financial first reported a position in Celestica in Q2 2017 and has held it in 10 quarters since.
Magnetar Financial's Celestica position peaked at $5.79M in Q3 2025.
875 funds tracked by Wall St. Rank held Celestica as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.