Cubist Systematic Strategies’s Boston Scientific BSX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$88.2M Buy
903,124
+451,164
+100% +$46.7M 0.42% 11
2025
Q2
$48.5M Sell
451,960
-377,032
-45% -$38.1M 0.22% 75
2025
Q1
$83.6M Buy
828,992
+731,023
+746% +$73.6M 0.51% 5
2024
Q4
$8.75M Buy
97,969
+59,950
+158% +$5.28M 0.05% 529
2024
Q3
$3.19M Buy
38,019
+7,788
+26% +$614K 0.02% 1127
2024
Q2
$2.33M Sell
30,231
-130,644
-81% -$9.56M 0.02% 1231
2024
Q1
$11M Sell
160,875
-21,983
-12% -$1.41M 0.06% 462
2023
Q4
$10.6M Buy
+182,858
New +$9.76M 0.07% 425
2023
Q3
Sell
-664,234
Closed -$34.8M 3370
2023
Q2
$35.9M Buy
664,234
+584,518
+733% +$30.5M 0.24% 45
2023
Q1
$3.99M Buy
79,716
+60,764
+321% +$2.86M 0.02% 1106
2022
Q4
$877K Sell
18,952
-172
-0.9% -$7.45K 0.01% 2578
2022
Q3
$741K Sell
19,124
-66,206
-78% -$2.66M ﹤0.01% 2872
2022
Q2
$3.18M Buy
85,330
+27,442
+47% +$1.12M 0.02% 1402
2022
Q1
$2.56M Buy
57,888
+22,609
+64% +$980K 0.02% 1274
2021
Q4
$1.5M Sell
35,279
-18,546
-34% -$779K 0.01% 1616
2021
Q3
$2.33M Sell
53,825
-304,177
-85% -$13.5M 0.03% 910
2021
Q2
$15.3M Buy
358,002
+233,125
+187% +$9.81M 0.17% 105
2021
Q1
$4.83M Sell
124,877
-558,131
-82% -$21.1M 0.06% 477
2020
Q4
$24.6M Buy
683,008
+131,908
+24% +$4.75M 0.34% 16
2020
Q3
$21.1M Buy
551,100
+488,728
+784% +$18.8M 0.31% 22
2020
Q2
$2.19M Sell
62,372
-230,559
-79% -$8.3M 0.04% 728
2020
Q1
$9.56M Buy
292,931
+161,062
+122% +$6.29M 0.26% 67
2019
Q4
$5.96M Sell
131,869
-1,946
-1% -$81.4K 0.11% 234
2019
Q3
$5.45M Buy
133,815
+105,351
+370% +$4.46M 0.11% 256
2019
Q2
$1.22M Sell
28,464
-83,010
-74% -$3.19M 0.02% 921
2019
Q1
$4.28M Buy
111,474
+108,912
+4,251% +$4.16M 0.14% 177
2018
Q4
$91K Sell
2,562
-9,709
-79% -$352K ﹤0.01% 1770
2018
Q3
$472K Sell
12,271
-38,834
-76% -$1.36M 0.03% 876
2018
Q2
$1.67M Buy
51,105
+1,547
+3% +$46.7K 0.08% 298
2018
Q1
$1.35M Sell
49,558
-457,218
-90% -$12.4M 0.08% 329
2017
Q4
$12.6M Buy
506,776
+493,483
+3,712% +$13.6M 0.67% 3
2017
Q3
$388K Sell
13,293
-35,045
-72% -$968K 0.02% 989
2017
Q2
$1.34M Buy
48,338
+17,683
+58% +$469K 0.09% 310
2017
Q1
$762K Sell
30,655
-50,721
-62% -$1.23M 0.05% 456
2016
Q4
$1.76M Buy
81,376
+34,772
+75% +$759K 0.14% 180
2016
Q3
$1.11M Sell
46,604
-161,788
-78% -$3.86M 0.07% 374
2016
Q2
$4.87M Buy
208,392
+52,045
+33% +$1.13M 0.28% 40
2016
Q1
$2.94M Sell
156,347
-11,950
-7% -$210K 0.17% 124
2015
Q4
$3.1M Buy
168,297
+160,403
+2,032% +$2.87M 0.18% 116
2015
Q3
$130K Sell
7,894
-241,303
-97% -$4.12M 0.01% 1584
2015
Q2
$4.41M Buy
249,197
+106,426
+75% +$1.9M 0.22% 86
2015
Q1
$2.53M Buy
142,771
+55,128
+63% +$871K 0.12% 199
2014
Q4
$1.16M Sell
87,643
-335,926
-79% -$4.29M 0.06% 444
2014
Q3
$5M Buy
423,569
+310,184
+274% +$3.91M 0.31% 40
2014
Q2
$1.45M Buy
+113,385
New +$1.47M 0.09% 343

Other funds holding BSX

Cubist Systematic Strategies's BSX Position: Q3 2025 in Review

Cubist Systematic Strategies increased its Boston Scientific (BSX) stake by 100% in Q3 2025, buying an estimated $46.7M and bringing the position to 903,124 shares worth $88.2M. The position accounts for 0.42% of the portfolio, ranked #11.

Cubist Systematic Strategies first reported a position in BSX in Q2 2014 and has held it in 45 quarters since. 1,708 funds tracked by Wall St. Rank hold BSX as of Q3 2025.

  • Cubist Systematic Strategies held 903,124 shares of Boston Scientific worth $88.2M as of Q3 2025.
  • Cubist Systematic Strategies bought 451,164 Boston Scientific shares in Q3 2025, an estimated $46.7M.
  • Boston Scientific made up 0.42% of Cubist Systematic Strategies's portfolio in Q3 2025, its #11 holding.
  • Cubist Systematic Strategies first reported a position in Boston Scientific in Q2 2014 and has held it in 45 quarters since.
  • 1,708 funds tracked by Wall St. Rank held Boston Scientific as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.