Walleye Trading’s Celestica CLS Stock Holding History

Walleye Trading’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	$18.6M	Buy	50,900 +28,000	+122%	+$10.5M	0.02%	657
2026 Q1	$6.45M	Sell	22,900 -31,500	-58%	-$9.14M	0.01%	999
2025 Q4	$16.1M	Sell	54,400 -12,700	-19%	-$3.83M	0.02%	708
2025 Q3	$16.5M	Buy	67,100 +7,700	+13%	+$1.55M	0.03%	653
2025 Q2	$9.27M	Buy	59,400 +8,900	+18%	+$946K	0.02%	858
2025 Q1	$3.98M	Buy	50,500 +35,900	+246%	+$3.81M	0.01%	1226
2024 Q4	$1.35M	Sell	14,600 -3,500	-19%	-$274K	﹤0.01%	1945
2024 Q3	$925K	Buy	18,100 +400	+2%	+$20.7K	﹤0.01%	2151
2024 Q2	$1.01M	Buy	17,700 +16,200	+1,080%	+$817K	﹤0.01%	2061
2024 Q1	$67.4K	Buy	+1,500	New	+$56.9K	﹤0.01%	3921
2016 Q2	–	Sell	-2,400	Closed	-$26K	–	5346
2016 Q1	$26K	Buy	+2,400	New	+$24.3K	﹤0.01%	4305
2015 Q4	–	Sell	-1,700	Closed	-$22K	–	5316
2015 Q3	$22K	Buy	+1,700	New	+$21K	﹤0.01%	4021
2015 Q2	–	Sell	-100	Closed	-$1K	–	4852
2015 Q1	$1K	Sell	100 -2,100	-95%	-$24.2K	﹤0.01%	3955
2014 Q4	$26K	Sell	2,200 -1,800	-45%	-$19.3K	﹤0.01%	3545
2014 Q3	$40K	Buy	+4,000	New	+$44.4K	﹤0.01%	3242

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

Walleye Trading's CLS Position: Q2 2026 in Review

Walleye Trading opened a new position in Celestica (CLS) in Q2 2026: 10,616 shares worth $3.87M. The stake represents ﹤0.01% of the portfolio and ranks #1449 among its holdings. This is a return to the name: Walleye Trading previously reported a position in CLS as recently as Q4 2025.

Walleye Trading first reported a position in CLS in Q3 2014 and has held it in 22 quarters since. The position peaked at $6.39M in Q4 2025. 878 funds tracked by Wall St. Rank hold CLS as of Q2 2026.

Walleye Trading held 10,616 shares of Celestica worth $3.87M as of Q2 2026.
Celestica was a new Walleye Trading position in Q2 2026.
Celestica made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #1449 holding.
Walleye Trading first reported a position in Celestica in Q3 2014 and has held it in 22 quarters since.
Walleye Trading's Celestica position peaked at $6.39M in Q4 2025.
878 funds tracked by Wall St. Rank held Celestica as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.