Jane Street’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
Q2 | $516M | Buy |
12,087,991
+8,055,874
| +200% | +$437M | 0.04% | 292 |
|
|
2026
Q1 | $253M | Buy |
4,032,117
+238,881
| +6% | +$19.1M | 0.03% | 330 |
|
|
2025
Q4 | $362M | Buy |
3,793,236
+814,950
| +27% | +$79.9M | 0.05% | 235 |
|
|
2025
Q3 | $291M | Buy |
2,978,286
+2,651,615
| +812% | +$275M | 0.04% | 274 |
|
|
2025
Q2 | $35.1M | Sell |
326,671
-73,846
| -18% | -$7.47M | 0.01% | 992 |
|
|
2025
Q1 | $40.4M | Buy |
400,517
+347,877
| +661% | +$35M | 0.01% | 796 |
|
|
2024
Q4 | $4.7M | Sell |
52,640
-179,830
| -77% | -$15.8M | ﹤0.01% | 2741 |
|
|
2024
Q3 | $19.5M | Sell |
232,470
-85,612
| -27% | -$6.75M | ﹤0.01% | 1257 |
|
|
2024
Q2 | $24.5M | Buy |
318,082
+49,747
| +19% | +$3.64M | 0.01% | 1151 |
|
|
2024
Q1 | $18.4M | Sell |
268,335
-147,516
| -35% | -$9.48M | ﹤0.01% | 1258 |
|
|
2023
Q4 | $24M | Buy |
415,851
+171,491
| +70% | +$9.15M | 0.01% | 1123 |
|
|
2023
Q3 | $12.9M | Sell |
244,360
-159,810
| -40% | -$8.38M | ﹤0.01% | 1510 |
|
|
2023
Q2 | $21.9M | Buy |
404,170
+210,997
| +109% | +$11M | 0.01% | 1130 |
|
|
2023
Q1 | $9.66M | Buy |
193,173
+52,013
| +37% | +$2.45M | ﹤0.01% | 1683 |
|
|
2022
Q4 | $6.53M | Sell |
141,160
-193,373
| -58% | -$8.37M | ﹤0.01% | 2132 |
|
|
2022
Q3 | $13M | Buy |
334,533
+121,247
| +57% | +$4.86M | 0.01% | 1457 |
|
|
2022
Q2 | $7.95M | Sell |
213,286
-57,502
| -21% | -$2.34M | ﹤0.01% | 2015 |
|
|
2022
Q1 | $12M | Buy |
270,788
+16,070
| +6% | +$696K | ﹤0.01% | 1759 |
|
|
2021
Q4 | $10.8M | Sell |
254,718
-15,532
| -6% | -$653K | ﹤0.01% | 1797 |
|
|
2021
Q3 | $11.7M | Sell |
270,250
-206,378
| -43% | -$9.13M | ﹤0.01% | 1606 |
|
|
2021
Q2 | $20.4M | Sell |
476,628
-24,405
| -5% | -$1.03M | 0.01% | 1064 |
|
|
2021
Q1 | $19.4M | Sell |
501,033
-589,655
| -54% | -$22.3M | 0.01% | 1003 |
|
|
2020
Q4 | $39.2M | Buy |
1,090,688
+812,739
| +292% | +$29.3M | 0.02% | 536 |
|
|
2020
Q3 | $10.6M | Sell |
277,949
-433,620
| -61% | -$16.7M | 0.01% | 1169 |
|
|
2020
Q2 | $25M | Buy |
711,569
+532,173
| +297% | +$19.2M | 0.02% | 642 |
|
|
2020
Q1 | $5.85M | Buy |
+179,396
| New | +$7.01M | 0.01% | 1066 |
|
|
2019
Q4 | – | Sell |
-81,370
| Closed | -$3.4M | – | 5072 |
|
|
2019
Q3 | $3.31M | Buy |
81,370
+42,745
| +111% | +$1.81M | 0.01% | 1313 |
|
|
2019
Q2 | $1.66M | Sell |
38,625
-164,666
| -81% | -$6.33M | ﹤0.01% | 2084 |
|
|
2019
Q1 | $7.8M | Buy |
203,291
+170,025
| +511% | +$6.49M | 0.01% | 830 |
|
|
2018
Q4 | $1.18M | Buy |
33,266
+1,403
| +4% | +$50.9K | ﹤0.01% | 2337 |
|
|
2018
Q3 | $1.23M | Sell |
31,863
-58,588
| -65% | -$2.05M | ﹤0.01% | 2500 |
|
|
2018
Q2 | $2.96M | Buy |
90,451
+82,764
| +1,077% | +$2.5M | 0.01% | 1504 |
|
|
2018
Q1 | $210K | Sell |
7,687
-56,680
| -88% | -$1.54M | ﹤0.01% | 4409 |
|
|
2017
Q4 | $1.6M | Buy |
64,367
+44,704
| +227% | +$1.23M | ﹤0.01% | 1808 |
|
|
2017
Q3 | $574K | Buy |
19,663
+10,233
| +109% | +$283K | ﹤0.01% | 2934 |
|
|
2017
Q2 | $261K | Sell |
9,430
-44,783
| -83% | -$1.19M | ﹤0.01% | 3742 |
|
|
2017
Q1 | $1.35M | Buy |
54,213
+38,814
| +252% | +$944K | 0.01% | 1743 |
|
|
2016
Q4 | $333K | Sell |
15,399
-74,024
| -83% | -$1.62M | ﹤0.01% | 3254 |
|
|
2016
Q3 | $2.13M | Sell |
89,423
-137,176
| -61% | -$3.27M | 0.01% | 1160 |
|
|
2016
Q2 | $5.3M | Buy |
+226,599
| New | +$4.9M | 0.03% | 605 |
|
|
2016
Q1 | – | Sell |
-100,635
| Closed | -$1.77M | – | 4061 |
|
|
2015
Q4 | $1.86M | Buy |
+100,635
| New | +$1.8M | 0.01% | 1149 |
|
|
2015
Q3 | – | Sell |
-82,020
| Closed | -$1.45M | – | 3583 |
|
|
2015
Q2 | $1.45M | Buy |
82,020
+43,920
| +115% | +$785K | 0.01% | 1239 |
|
|
2015
Q1 | $677K | Buy |
+38,100
| New | +$602K | 0.01% | 1736 |
|
|
2014
Q2 | – | Sell |
-26,632
| Closed | -$360K | – | 2568 |
|
|
2014
Q1 | $360K | Buy |
26,632
+16,626
| +166% | +$218K | ﹤0.01% | 1833 |
|
|
2013
Q4 | $120K | Sell |
10,006
-84,986
| -89% | -$1M | ﹤0.01% | 2154 |
|
|
2013
Q3 | $1.11M | Sell |
94,992
-14,138
| -13% | -$153K | 0.01% | 1030 |
|
|
2013
Q2 | $1.01M | Buy |
+109,130
| New | +$926K | 0.02% | 902 |
|
Other funds holding BSX
Jane Street's BSX Position: Q2 2026 in Review
Jane Street increased its Boston Scientific (BSX) stake by 200% in Q2 2026, buying an estimated $437M and bringing the position to 12,087,991 shares worth $516M. The position accounts for 0.04% of the portfolio, ranked #292.
Jane Street first reported a position in BSX in Q2 2013 and has held it in 47 quarters since. 1,478 funds tracked by Wall St. Rank hold BSX as of Q2 2026.
- Jane Street held 12,087,991 shares of Boston Scientific worth $516M as of Q2 2026.
- Jane Street bought 8,055,874 Boston Scientific shares in Q2 2026, an estimated $437M.
- Boston Scientific made up 0.04% of Jane Street's portfolio in Q2 2026, its #292 holding.
- Jane Street first reported a position in Boston Scientific in Q2 2013 and has held it in 47 quarters since.
- 1,478 funds tracked by Wall St. Rank held Boston Scientific as of Q2 2026.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.