Marshall Wace’s Celestica CLS Stock Holding History

Marshall Wace’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	$10.8M	Buy	29,673 +27,314	+1,158%	+$10.2M	0.01%	1008
2026 Q1	$664K	Sell	2,359 -323,740	-99%	-$93.9M	﹤0.01%	2326
2025 Q4	$96.4M	Buy	326,099 +47,171	+17%	+$14.2M	0.09%	173
2025 Q3	$68.7M	Buy	278,928 +258,251	+1,249%	+$52.1M	0.07%	251
2025 Q2	$3.23M	Sell	20,677 -102,511	-83%	-$10.9M	﹤0.01%	1338
2025 Q1	$9.71M	Buy	+123,188	New	+$13.1M	0.01%	780
2024 Q4	–	Sell	-7,039	Closed	-$360K	–	2620
2024 Q3	$360K	Buy	+7,039	New	+$364K	﹤0.01%	2060
2024 Q1	–	Sell	-54,339	Closed	-$1.59M	–	2480
2023 Q4	$1.59M	Sell	54,339 -298,185	-85%	-$7.93M	﹤0.01%	1315
2023 Q3	$8.64M	Sell	352,524 -367,794	-51%	-$7.53M	0.02%	691
2023 Q2	$10.4M	Buy	+720,318	New	+$8.91M	0.02%	715
2020 Q4	–	Sell	-57,668	Closed	-$398K	–	1912
2020 Q3	$398K	Buy	+57,668	New	+$434K	﹤0.01%	1294
2015 Q3	–	Sell	-354,090	Closed	-$4.12M	–	933
2015 Q2	$4.12M	Buy	+354,090	New	+$4.32M	0.05%	328

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

Marshall Wace's CLS Position: Q2 2026 in Review

Marshall Wace increased its Celestica (CLS) stake by 1,158% in Q2 2026, buying an estimated $10.2M and bringing the position to 29,673 shares worth $10.8M. The position accounts for 0.01% of the portfolio, ranked #1008.

Marshall Wace first reported a position in CLS in Q2 2015 and has held it in 12 quarters since. The position peaked at $96.4M in Q4 2025. 875 funds tracked by Wall St. Rank hold CLS as of Q2 2026.

Marshall Wace held 29,673 shares of Celestica worth $10.8M as of Q2 2026.
Marshall Wace bought 27,314 Celestica shares in Q2 2026, an estimated $10.2M.
Celestica made up 0.01% of Marshall Wace's portfolio in Q2 2026, its #1008 holding.
Marshall Wace first reported a position in Celestica in Q2 2015 and has held it in 12 quarters since.
Marshall Wace's Celestica position peaked at $96.4M in Q4 2025.
875 funds tracked by Wall St. Rank held Celestica as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.