PEAK6’s Celestica CLS Stock Holding History

PEAK6’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	$17.3M	Sell	61,300 -12,100	-16%	-$3.51M	0.04%	393
2025 Q4	$21.7M	Buy	73,400 +300	+0.4%	+$90.4K	0.04%	355
2025 Q3	$18M	Buy	73,100 +72,600	+14,520%	+$14.6M	0.03%	456
2025 Q2	$78.1K	Sell	500 -171,100	-100%	-$18.2M	﹤0.01%	2650
2025 Q1	$13.5M	Buy	171,600 +111,300	+185%	+$11.8M	0.03%	467
2024 Q4	$5.57M	Buy	+60,300	New	+$4.72M	0.01%	846

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

PEAK6's CLS Position: Q1 2026 in Review

PEAK6 sold out of Celestica (CLS) in Q1 2026, closing a stake of 93,251 shares — an estimated $27.1M sold.

PEAK6 first reported a position in CLS in Q1 2025 and held it in 3 quarters. The position peaked at $27.6M in Q4 2025. 773 funds tracked by Wall St. Rank hold CLS as of Q1 2026.

PEAK6 reported no remaining Celestica position as of Q1 2026 after selling out during the quarter.
PEAK6 sold 93,251 Celestica shares in Q1 2026, an estimated $27.1M.
PEAK6 first reported a position in Celestica in Q1 2025 and held it in 3 quarters.
PEAK6's Celestica position peaked at $27.6M in Q4 2025.
773 funds tracked by Wall St. Rank held Celestica as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.