Capstone Investment Advisors’s Boston Scientific BSX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.44M Buy
38,900
+18,200
+88% +$1.46M ﹤0.01% 593
2025
Q4
$1.97M Sell
20,700
-25,100
-55% -$2.46M ﹤0.01% 632
2025
Q3
$4.47M Buy
45,800
+27,800
+154% +$2.88M 0.01% 501
2025
Q2
$1.93M Sell
18,000
-9,500
-35% -$961K ﹤0.01% 656
2025
Q1
$2.77M Sell
27,500
-40,900
-60% -$4.12M 0.01% 600
2024
Q4
$6.11M Buy
68,400
+4,500
+7% +$396K 0.01% 477
2024
Q3
$5.35M Sell
63,900
-8,900
-12% -$702K 0.02% 434
2024
Q2
$5.61M Buy
72,800
+400
+0.6% +$29.3K 0.02% 424
2024
Q1
$4.96M Sell
72,400
-28,800
-28% -$1.85M 0.02% 444
2023
Q4
$5.85M Buy
101,200
+55,400
+121% +$2.96M 0.02% 482
2023
Q3
$2.42M Buy
45,800
+4,200
+10% +$220K 0.01% 660
2023
Q2
$2.25M Buy
41,600
+17,900
+76% +$935K 0.01% 607
2023
Q1
$1.19M Sell
23,700
-700
-3% -$33K 0.01% 742
2022
Q4
$1.13M Buy
24,400
+1,500
+7% +$65K 0.01% 888
2022
Q3
$887K Buy
22,900
+3,100
+16% +$124K 0.01% 1080
2022
Q2
$738K Sell
19,800
-98,800
-83% -$4.02M ﹤0.01% 1117
2022
Q1
$5.25M Sell
118,600
-102,600
-46% -$4.45M 0.01% 688
2021
Q4
$9.4M Buy
221,200
+45,800
+26% +$1.92M 0.02% 631
2021
Q3
$7.61M Buy
175,400
+2,800
+2% +$124K 0.02% 706
2021
Q2
$7.38M Sell
172,600
-60,700
-26% -$2.55M 0.02% 618
2021
Q1
$9.02M Buy
233,300
+138,400
+146% +$5.24M 0.03% 489
2020
Q4
$3.41M Buy
94,900
+20,600
+28% +$742K 0.01% 724
2020
Q3
$2.84M Buy
74,300
+9,000
+14% +$347K 0.01% 692
2020
Q2
$2.29M Buy
65,300
+7,300
+13% +$263K 0.02% 670
2020
Q1
$1.89M Sell
58,000
-78,000
-57% -$3.05M 0.03% 539
2019
Q4
$6.15M Buy
136,000
+13,100
+11% +$548K 0.03% 483
2019
Q3
$5M Buy
122,900
+26,300
+27% +$1.11M 0.03% 437
2019
Q2
$4.15M Buy
96,600
+38,600
+67% +$1.48M 0.03% 513
2019
Q1
$2.23M Buy
58,000
+21,200
+58% +$810K 0.02% 565
2018
Q4
$1.3M Buy
36,800
+2,900
+9% +$105K 0.02% 544
2018
Q3
$1.3M Buy
+33,900
New +$1.18M 0.01% 533
2014
Q1
Sell
-50,000
Closed -$601K 392
2013
Q4
$601K Hold
50,000
0.01% 425
2013
Q3
$587K Buy
+50,000
New +$541K 0.01% 455

Other funds holding BSX

Capstone Investment Advisors's BSX Position: Q1 2026 in Review

Capstone Investment Advisors increased its Boston Scientific (BSX) stake by 647% in Q1 2026, buying an estimated $5.42M and bringing the position to 78,247 shares worth $4.91M. The position accounts for 0.01% of the portfolio, ranked #425.

Capstone Investment Advisors first reported a position in BSX in Q4 2015 and has held it in 21 quarters since. The position peaked at $9.56M in Q1 2017. 1,665 funds tracked by Wall St. Rank hold BSX as of Q1 2026.

  • Capstone Investment Advisors held 78,247 shares of Boston Scientific worth $4.91M as of Q1 2026.
  • Capstone Investment Advisors bought 67,771 Boston Scientific shares in Q1 2026, an estimated $5.42M.
  • Boston Scientific made up 0.01% of Capstone Investment Advisors's portfolio in Q1 2026, its #425 holding.
  • Capstone Investment Advisors first reported a position in Boston Scientific in Q4 2015 and has held it in 21 quarters since.
  • Capstone Investment Advisors's Boston Scientific position peaked at $9.56M in Q1 2017.
  • 1,665 funds tracked by Wall St. Rank held Boston Scientific as of Q1 2026.

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