CI Investments Inc
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CI Investments Inc’s Boston Scientific BSX Stock Holding History

CI Investments Inc’s Portfolio BSX Stock Details BSX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$15.7M Sell
367,179
-336,214
-48% -$18.3M 0.05% 222
2026
Q1 		$44.1M Sell
703,393
-517,759
-42% -$41.4M 0.21% 103
2025
Q4 		$116M Sell
1,221,152
-394,422
-24% -$38.7M 0.51% 45
2025
Q3 		$158M Buy
1,615,574
+128,875
+9% +$13.3M 0.57% 33
2025
Q2 		$160M Buy
1,486,699
+108,475
+8% +$11M 0.6% 32
2025
Q1 		$139M Sell
1,378,224
-269,778
-16% -$27.2M 0.59% 35
2024
Q4 		$147M Sell
1,648,002
-25,681
-2% -$2.26M 0.55% 32
2024
Q3 		$140M Buy
1,673,683
+5,837
+0.3% +$460K 0.53% 35
2024
Q2 		$128M Sell
1,667,846
-196,036
-11% -$14.3M 0.51% 37
2024
Q1 		$128M Buy
1,863,882
+629,527
+51% +$40.5M 0.51% 38
2023
Q4 		$71.4M Buy
1,234,355
+159,953
+15% +$8.54M 0.37% 69
2023
Q3 		$56.7M Buy
1,074,402
+297,155
+38% +$15.6M 0.32% 81
2023
Q2 		$42M Sell
777,247
-19,641
-2% -$1.03M 0.21% 110
2023
Q1 		$39.9M Buy
796,888
+64,615
+9% +$3.05M 0.2% 117
2022
Q4 		$33.9M Sell
732,273
-25,334
-3% -$1.1M 0.17% 127
2022
Q3 		$29.3M Sell
757,607
-5,905
-0.8% -$237K 0.15% 137
2022
Q2 		$28.5M Sell
763,512
-84,180
-10% -$3.43M 0.13% 148
2022
Q1 		$37.5M Sell
847,692
-887,513
-51% -$38.5M 0.14% 152
2021
Q4 		$73.7M Sell
1,735,205
-21,668
-1% -$911K 0.25% 107
2021
Q3 		$76.2M Sell
1,756,873
-22,814
-1% -$1.01M 0.28% 94
2021
Q2 		$76.1M Sell
1,779,687
-1,476,019
-45% -$62.1M 0.28% 98
2021
Q1 		$126M Sell
3,255,706
-984,171
-23% -$37.2M 0.53% 51
2020
Q4 		$152M Buy
4,239,877
+605,848
+17% +$21.8M 0.67% 45
2020
Q3 		$139M Buy
3,634,029
+235,831
+7% +$9.09M 0.69% 38
2020
Q2 		$119M Buy
3,398,198
+2,219,376
+188% +$79.9M 0.64% 43
2020
Q1 		$38.5M Buy
1,178,822
+128,522
+12% +$5.02M 0.23% 102
2019
Q4 		$47.5M Sell
1,050,300
-336,930
-24% -$14.1M 0.24% 111
2019
Q3 		$56.4M Buy
1,387,230
+157,833
+13% +$6.69M 0.29% 90
2019
Q2 		$52.8M Buy
+1,229,397
New +$47.3M 0.29% 97

Other funds holding BSX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

CI Investments Inc's BSX Position: Q2 2026 in Review

CI Investments Inc reduced its Boston Scientific (BSX) stake by 48% in Q2 2026, selling an estimated $18.3M and leaving 367,179 shares worth $15.7M. The position accounts for 0.05% of the portfolio, ranked #222.

CI Investments Inc first reported a position in BSX in Q2 2019 and has held it in 29 quarters since. The position peaked at $160M in Q2 2025. 1,477 funds tracked by Wall St. Rank hold BSX as of Q2 2026.

  • CI Investments Inc held 367,179 shares of Boston Scientific worth $15.7M as of Q2 2026.
  • CI Investments Inc sold 336,214 Boston Scientific shares in Q2 2026, an estimated $18.3M.
  • Boston Scientific made up 0.05% of CI Investments Inc's portfolio in Q2 2026, its #222 holding.
  • CI Investments Inc first reported a position in Boston Scientific in Q2 2019 and has held it in 29 quarters since.
  • CI Investments Inc's Boston Scientific position peaked at $160M in Q2 2025.
  • 1,477 funds tracked by Wall St. Rank held Boston Scientific as of Q2 2026.

Based on CI Investments Inc's 13F filing for Q2 2026, filed 13 Aug 2026.