Ken Griffin
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Ken Griffin’s Celestica CLS Stock Holding History

Ken Griffin’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 		$98.1M Sell
348,100
-385,000
-53% -$112M 0.02% 824
2025
Q4 		$217M Buy
733,100
+125,400
+21% +$37.8M 0.03% 448
2025
Q3 		$150M Sell
607,700
-12,000
-2% -$2.42M 0.02% 618
2025
Q2 		$96.7M Sell
619,700
-34,500
-5% -$3.67M 0.02% 786
2025
Q1 		$51.6M Buy
654,200
+156,700
+31% +$16.6M 0.01% 1121
2024
Q4 		$45.9M Buy
497,500
+79,300
+19% +$6.2M 0.01% 1347
2024
Q3 		$21.4M Buy
418,200
+26,100
+7% +$1.35M ﹤0.01% 1978
2024
Q2 		$22.5M Buy
392,100
+190,100
+94% +$9.59M ﹤0.01% 1875
2024
Q1 		$9.08M Sell
202,000
-3,400
-2% -$129K ﹤0.01% 3062
2023
Q4 		$6.01M Buy
205,400
+79,500
+63% +$2.11M ﹤0.01% 3542
2023
Q3 		$3.09M Buy
125,900
+116,300
+1,211% +$2.38M ﹤0.01% 4424
2023
Q2 		$139K Sell
9,600
-4,700
-33% -$58.1K ﹤0.01% 10438
2023
Q1 		$184K Buy
14,300
+8,200
+134% +$105K ﹤0.01% 10316
2022
Q4 		$68.7K Buy
+6,100
New +$64.1K ﹤0.01% 11725
2021
Q1 		– Sell
-10,600
Closed -$86K – 13209
2020
Q4 		$86K Buy
+10,600
New +$77.6K ﹤0.01% 10305
2016
Q1 		– Sell
-800
Closed -$9K – 6890
2015
Q4 		$9K Sell
800
-5,400
-87% -$62.2K ﹤0.01% 8302
2015
Q3 		$80K Sell
6,200
-400
-6% -$4.95K ﹤0.01% 7171
2015
Q2 		$77K Buy
6,600
+4,500
+214% +$54.9K ﹤0.01% 7328
2015
Q1 		$23K Buy
+2,100
New +$24.2K ﹤0.01% 7820
2014
Q4 		– Sell
-6,300
Closed -$64K – 8504
2014
Q3 		$64K Buy
+6,300
New +$69.9K ﹤0.01% 6741
2014
Q2 		– Sell
-2,700
Closed -$30K – 7978
2014
Q1 		$30K Buy
+2,700
New +$26.9K ﹤0.01% 7087
2013
Q4 		– Sell
-1,100
Closed -$12K – 7013
2013
Q3 		$12K Buy
+1,100
New +$11.5K ﹤0.01% 6417

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 $1.81T AUM 41.13% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 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 $62.3B AUM 44.64% 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

Ken Griffin's CLS Position: Q1 2026 in Review

Ken Griffin increased its Celestica (CLS) stake by 23% in Q1 2026, buying an estimated $9.3M and bringing the position to 169,544 shares worth $47.8M. The position accounts for 0.01% of the portfolio, ranked #1407.

Ken Griffin first reported a position in CLS in Q3 2013 and has held it in 47 quarters since. The position peaked at $106M in Q1 2025. 777 funds tracked by Wall St. Rank hold CLS as of Q1 2026.

  • Ken Griffin held 169,544 shares of Celestica worth $47.8M as of Q1 2026.
  • Ken Griffin bought 32,037 Celestica shares in Q1 2026, an estimated $9.3M.
  • Celestica made up 0.01% of Ken Griffin's portfolio in Q1 2026, its #1407 holding.
  • Ken Griffin first reported a position in Celestica in Q3 2013 and has held it in 47 quarters since.
  • Ken Griffin's Celestica position peaked at $106M in Q1 2025.
  • 777 funds tracked by Wall St. Rank held Celestica as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.