CI Investments Inc
MKTX icon

CI Investments Inc’s MarketAxess Holdings MKTX Stock Holding History

CI Investments Inc’s Portfolio MKTX Stock Details MKTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-1,142
Closed -$199K – 1024
2025
Q3 		$199K Sell
1,142
-108
-9% -$21.1K ﹤0.01% 709
2025
Q2 		$279K Sell
1,250
-50
-4% -$11K ﹤0.01% 637
2025
Q1 		$281K Buy
1,300
+100
+8% +$21K ﹤0.01% 644
2024
Q4 		$271K Buy
1,200
+588
+96% +$155K ﹤0.01% 650
2024
Q3 		$157K Buy
612
+59
+11% +$13.8K ﹤0.01% 727
2024
Q2 		$111K Buy
553
+9
+2% +$1.86K ﹤0.01% 785
2024
Q1 		$119K Buy
544
+92
+20% +$21.7K ﹤0.01% 840
2023
Q4 		$132K Buy
452
+54
+14% +$13.1K ﹤0.01% 775
2023
Q3 		$85K Buy
398
+8
+2% +$1.94K ﹤0.01% 857
2023
Q2 		$102K Buy
390
+50
+15% +$14.9K ﹤0.01% 785
2023
Q1 		$133K Buy
340
+1
+0.3% +$354 ﹤0.01% 674
2022
Q4 		$95K Buy
339
+44
+15% +$11.3K ﹤0.01% 760
2022
Q3 		$66K Sell
295
-16
-5% -$4.11K ﹤0.01% 778
2022
Q2 		$80K Sell
311
-143
-31% -$39.1K ﹤0.01% 758
2022
Q1 		$154K Sell
454
-95
-17% -$34.4K ﹤0.01% 775
2021
Q4 		$226K Buy
549
+317
+137% +$125K ﹤0.01% 739
2021
Q3 		$98K Sell
232
-3
-1% -$1.38K ﹤0.01% 864
2021
Q2 		$109K Buy
235
+93
+65% +$44.3K ﹤0.01% 848
2021
Q1 		$71K Sell
142
-51
-26% -$27.2K ﹤0.01% 839
2020
Q4 		$110K Buy
193
+108
+127% +$58.8K ﹤0.01% 731
2020
Q3 		$41K Sell
85
-463
-84% -$229K ﹤0.01% 754
2020
Q2 		$275K Buy
+548
New +$255K ﹤0.01% 496
2019
Q4 		– Sell
-1,291
Closed -$423K – 625
2019
Q3 		$423K Buy
+1,291
New +$462K ﹤0.01% 508

Other funds holding MKTX

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
NRCM
North Reef Capital Management Laguna Beach, California $2.61B AUM 11.5% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
GAM
GuardCap Asset Management London, United Kingdom $1.41B AUM 8.17% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return

CI Investments Inc's MKTX Position: Q4 2025 in Review

CI Investments Inc sold out of MarketAxess Holdings (MKTX) in Q4 2025, closing a stake of 1,142 shares — an estimated $199K sold.

CI Investments Inc first reported a position in MKTX in Q3 2019 and held it in 23 quarters. The position peaked at $423K in Q3 2019. 487 funds tracked by Wall St. Rank hold MKTX as of Q4 2025.

  • CI Investments Inc reported no remaining MarketAxess Holdings position as of Q4 2025 after selling out during the quarter.
  • CI Investments Inc sold 1,142 MarketAxess Holdings shares in Q4 2025, an estimated $199K.
  • CI Investments Inc first reported a position in MarketAxess Holdings in Q3 2019 and held it in 23 quarters.
  • CI Investments Inc's MarketAxess Holdings position peaked at $423K in Q3 2019.
  • 487 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q4 2025.

Based on CI Investments Inc's 13F filing for Q4 2025, filed 12 Feb 2026.