Simplex Trading
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Simplex Trading’s Celestica CLS Stock Holding History

Simplex 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
Q1 		$3.86M Sell
13,700
-144,500
-91% -$41.9M ﹤0.01% 1305
2025
Q4 		$46.8M Sell
158,200
-183,500
-54% -$55.3M 0.03% 306
2025
Q3 		$84.2M Buy
341,700
+273,100
+398% +$55.1M 0.04% 233
2025
Q2 		$10.7M Sell
68,600
-40,400
-37% -$4.29M 0.01% 847
2025
Q1 		$8.59M Buy
109,000
+1,900
+2% +$202K 0.01% 964
2024
Q4 		$9.88M Sell
107,100
-24,100
-18% -$1.89M 0.01% 1043
2024
Q3 		$6.71M Buy
131,200
+14,000
+12% +$724K ﹤0.01% 1288
2024
Q2 		$6.72M Buy
117,200
+3,900
+3% +$197K ﹤0.01% 1255
2024
Q1 		$5.09M Buy
113,300
+74,400
+191% +$2.82M ﹤0.01% 1595
2023
Q4 		$1.14M Buy
38,900
+22,900
+143% +$609K ﹤0.01% 2896
2023
Q3 		$392K Buy
16,000
+8,500
+113% +$174K ﹤0.01% 3657
2023
Q2 		$108K Sell
7,500
-20,800
-73% -$257K ﹤0.01% 4987
2023
Q1 		$365K Buy
28,300
+28,000
+9,333% +$358K ﹤0.01% 3603
2022
Q4 		$3K Buy
+300
New +$3.15K ﹤0.01% 8339
2022
Q2 		– Sell
-100
Closed -$1K – 10061
2022
Q1 		$1K Sell
100
-3,700
-97% -$43.7K ﹤0.01% 10037
2021
Q4 		$42K Sell
3,800
-900
-19% -$9.33K ﹤0.01% 7468
2021
Q3 		$37K Hold
4,700
– – ﹤0.01% 7876
2021
Q2 		$36K Buy
4,700
+4,678
+21,264% +$39K ﹤0.01% 8022
2021
Q1 		$18K Buy
22
+3
+16% +$26 ﹤0.01% 7526
2020
Q4 		$15K Buy
+19
New +$139 ﹤0.01% 7151
2020
Q2 		– Sell
-54
Closed -$18K – 7673
2020
Q1 		$18K Buy
+54
New +$372 ﹤0.01% 6033
2018
Q1 		– Sell
-164
Closed -$5K – 6216
2017
Q4 		$5K Sell
164
-75
-31% -$830 ﹤0.01% 4471
2017
Q3 		$3K Buy
+239
New +$2.94K ﹤0.01% 4741

Other funds holding CLS

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
JP Morgan Chase
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
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
CIBC World Market
CIBC World Market Toronto, Ontario, Canada $61.3B AUM 39.33% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return
Viking Global Investors
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

Simplex Trading's CLS Position: Q1 2026 in Review

Simplex Trading sold out of Celestica (CLS) in Q1 2026, closing a stake of 19,342 shares — an estimated $5.61M sold.

Simplex Trading first reported a position in CLS in Q4 2014 and held it in 22 quarters. The position peaked at $5.72M in Q4 2025. 773 funds tracked by Wall St. Rank hold CLS as of Q1 2026.

  • Simplex Trading reported no remaining Celestica position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 19,342 Celestica shares in Q1 2026, an estimated $5.61M.
  • Simplex Trading first reported a position in Celestica in Q4 2014 and held it in 22 quarters.
  • Simplex Trading's Celestica position peaked at $5.72M in Q4 2025.
  • 773 funds tracked by Wall St. Rank held Celestica as of Q1 2026.

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