Mariner’s Celestica CLS Stock Holding History

Mariner’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 Q1	$38.3M	Buy	136,093 +2,663	+2%	+$773K	0.04%	313
2025 Q4	$39.4M	Buy	133,430 +114,894	+620%	+$34.6M	0.05%	300
2025 Q3	$4.57M	Buy	18,536 +1,069	+6%	+$216K	0.01%	969
2025 Q2	$2.73M	Sell	17,467 -920	-5%	-$97.8K	﹤0.01%	1158
2025 Q1	$1.45M	Buy	18,387 +2,593	+16%	+$275K	﹤0.01%	1422
2024 Q4	$1.46M	Buy	15,794 +4,593	+41%	+$359K	﹤0.01%	1392
2024 Q3	$572K	Buy	11,201 +2	+0%	+$103	﹤0.01%	2018
2024 Q2	$642K	Buy	11,199 +711	+7%	+$35.9K	﹤0.01%	1861
2024 Q1	$471K	Buy	10,488 +732	+8%	+$27.8K	﹤0.01%	2071
2023 Q4	$286K	Buy	9,756 +789	+9%	+$21K	﹤0.01%	2391
2023 Q3	$220K	Buy	+8,967	New	+$184K	﹤0.01%	2427

Other funds holding CLS

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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

CIBC World Market Toronto, Ontario, Canada $61.3B AUM 39.33% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return

Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

WRCM

Whale Rock Capital Management Boston, Massachusetts $7.74B AUM 180.85% 1-Year Est. Return

Mariner's CLS Position: Q1 2026 in Review

Mariner increased its Celestica (CLS) stake by 2% in Q1 2026, buying an estimated $773K and bringing the position to 136,093 shares worth $38.3M. The position accounts for 0.04% of the portfolio, ranked #313.

Mariner first reported a position in CLS in Q3 2023 and has held it in 11 quarters since. The position peaked at $39.4M in Q4 2025. 773 funds tracked by Wall St. Rank hold CLS as of Q1 2026.

Mariner held 136,093 shares of Celestica worth $38.3M as of Q1 2026.
Mariner bought 2,663 Celestica shares in Q1 2026, an estimated $773K.
Celestica made up 0.04% of Mariner's portfolio in Q1 2026, its #313 holding.
Mariner first reported a position in Celestica in Q3 2023 and has held it in 11 quarters since.
Mariner's Celestica position peaked at $39.4M in Q4 2025.
773 funds tracked by Wall St. Rank held Celestica as of Q1 2026.

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