Two Sigma Investments’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 | $591M | Buy |
9,411,231
+6,939,887
| +281% | +$555M | 0.48% | 27 |
|
|
2025
Q4 | $236M | Sell |
2,471,344
-60,237
| -2% | -$5.91M | 0.33% | 36 |
|
|
2025
Q3 | $247M | Buy |
2,531,581
+65,205
| +3% | +$6.75M | 0.37% | 29 |
|
|
2025
Q2 | $265M | Buy |
2,466,376
+25,629
| +1% | +$2.59M | 0.47% | 17 |
|
|
2025
Q1 | $246M | Buy |
2,440,747
+1,698,900
| +229% | +$171M | 0.53% | 13 |
|
|
2024
Q4 | $66.3M | Sell |
741,847
-411,277
| -36% | -$36.2M | 0.14% | 168 |
|
|
2024
Q3 | $96.6M | Sell |
1,153,124
-701,161
| -38% | -$55.3M | 0.21% | 112 |
|
|
2024
Q2 | $143M | Buy |
1,854,285
+1,721,765
| +1,299% | +$126M | 0.33% | 70 |
|
|
2024
Q1 | $9.08M | Buy |
132,520
+32,861
| +33% | +$2.11M | 0.02% | 687 |
|
|
2023
Q4 | $5.76M | Sell |
99,659
-311,349
| -76% | -$16.6M | 0.01% | 912 |
|
|
2023
Q3 | $21.7M | Sell |
411,008
-2,034,453
| -83% | -$107M | 0.06% | 362 |
|
|
2023
Q2 | $132M | Buy |
2,445,461
+1,321,222
| +118% | +$69M | 0.33% | 70 |
|
|
2023
Q1 | $56.2M | Sell |
1,124,239
-457,196
| -29% | -$21.5M | 0.16% | 148 |
|
|
2022
Q4 | $73.2M | Buy |
1,581,435
+1,479,217
| +1,447% | +$64.1M | 0.23% | 108 |
|
|
2022
Q3 | $3.96M | Sell |
102,218
-276,787
| -73% | -$11.1M | 0.01% | 841 |
|
|
2022
Q2 | $14.1M | Sell |
379,005
-3,546,471
| -90% | -$144M | 0.05% | 412 |
|
|
2022
Q1 | $174M | Sell |
3,925,476
-177,090
| -4% | -$7.67M | 0.51% | 27 |
|
|
2021
Q4 | $174M | Sell |
4,102,566
-550,951
| -12% | -$23.2M | 0.37% | 51 |
|
|
2021
Q3 | $202M | Buy |
4,653,517
+180,634
| +4% | +$7.99M | 0.45% | 31 |
|
|
2021
Q2 | $191M | Buy |
4,472,883
+3,904,441
| +687% | +$164M | 0.43% | 36 |
|
|
2021
Q1 | $22M | Sell |
568,442
-5,744,377
| -91% | -$217M | 0.06% | 394 |
|
|
2020
Q4 | $227M | Buy |
+6,312,819
| New | +$228M | 0.65% | 18 |
|
|
2020
Q3 | – | Sell |
-522,829
| Closed | -$20.1M | – | 3104 |
|
|
2020
Q2 | $18.4M | Sell |
522,829
-783,666
| -60% | -$28.2M | 0.09% | 232 |
|
|
2020
Q1 | $42.6M | Sell |
1,306,495
-261,060
| -17% | -$10.2M | 0.35% | 45 |
|
|
2019
Q4 | $70.9M | Buy |
+1,567,555
| New | +$65.6M | 0.21% | 102 |
|
|
2019
Q2 | – | Sell |
-2,632,148
| Closed | -$101M | – | 3334 |
|
|
2019
Q1 | $101M | Buy |
2,632,148
+1,971,508
| +298% | +$75.3M | 0.33% | 50 |
|
|
2018
Q4 | $23.3M | Buy |
+660,640
| New | +$24M | 0.09% | 295 |
|
|
2018
Q2 | – | Sell |
-2,867,336
| Closed | -$78.3M | – | 3325 |
|
|
2018
Q1 | $78.3M | Sell |
2,867,336
-835,203
| -23% | -$22.7M | 0.26% | 94 |
|
|
2017
Q4 | $91.8M | Buy |
3,702,539
+1,635,881
| +79% | +$45.1M | 0.3% | 64 |
|
|
2017
Q3 | $60.3M | Sell |
2,066,658
-470,512
| -19% | -$13M | 0.21% | 128 |
|
|
2017
Q2 | $70.3M | Sell |
2,537,170
-1,491,286
| -37% | -$39.6M | 0.25% | 95 |
|
|
2017
Q1 | $100M | Sell |
4,028,456
-968,456
| -19% | -$23.5M | 0.34% | 52 |
|
|
2016
Q4 | $108M | Sell |
4,996,912
-854,412
| -15% | -$18.6M | 0.41% | 40 |
|
|
2016
Q3 | $139M | Buy |
5,851,324
+4,287,966
| +274% | +$102M | 0.5% | 32 |
|
|
2016
Q2 | $36.5M | Buy |
+1,563,358
| New | +$33.8M | 0.16% | 145 |
|
|
2015
Q3 | – | Sell |
-48,728
| Closed | -$862K | – | 2225 |
|
|
2015
Q2 | $862K | Sell |
48,728
-2,663,106
| -98% | -$47.6M | ﹤0.01% | 1751 |
|
|
2015
Q1 | $48.1M | Sell |
2,711,834
-5,806,180
| -68% | -$91.8M | 0.22% | 118 |
|
|
2014
Q4 | $113M | Buy |
8,518,014
+739,325
| +10% | +$9.45M | 0.62% | 16 |
|
|
2014
Q3 | $91.9M | Buy |
7,778,689
+3,180,862
| +69% | +$40.1M | 0.41% | 57 |
|
|
2014
Q2 | $58.7M | Buy |
4,597,827
+4,568,712
| +15,692% | +$59.4M | 0.26% | 87 |
|
|
2014
Q1 | $394K | Sell |
29,115
-303,108
| -91% | -$3.98M | ﹤0.01% | 1571 |
|
|
2013
Q4 | $3.99M | Sell |
332,223
-3,759,699
| -92% | -$44.4M | 0.02% | 713 |
|
|
2013
Q3 | $48M | Buy |
4,091,922
+2,539,357
| +164% | +$27.5M | 0.31% | 80 |
|
|
2013
Q2 | $14.4M | Buy |
+1,552,565
| New | +$13.2M | 0.1% | 271 |
|
Other funds holding BSX
VCM
VPM
Two Sigma Investments's BSX Position: Q1 2026 in Review
Two Sigma Investments increased its Boston Scientific (BSX) stake by 281% in Q1 2026, buying an estimated $555M and bringing the position to 9,411,231 shares worth $591M. The position accounts for 0.48% of the portfolio, ranked #27.
Two Sigma Investments first reported a position in BSX in Q2 2013 and has held it in 44 quarters since. 1,664 funds tracked by Wall St. Rank hold BSX as of Q1 2026.
- Two Sigma Investments held 9,411,231 shares of Boston Scientific worth $591M as of Q1 2026.
- Two Sigma Investments bought 6,939,887 Boston Scientific shares in Q1 2026, an estimated $555M.
- Boston Scientific made up 0.48% of Two Sigma Investments's portfolio in Q1 2026, its #27 holding.
- Two Sigma Investments first reported a position in Boston Scientific in Q2 2013 and has held it in 44 quarters since.
- 1,664 funds tracked by Wall St. Rank held Boston Scientific as of Q1 2026.
Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.