John Gunn - Dodge & Cox
Holding/activity history for Boston Scientific Corp. (BSX)
← All BSX superinvestors
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 88,885 | <0.01 | $62.75 | $5,577,534 | SEC | ||
| 2025 Q4 | 88,885 | <0.01 | $95.35 | $8,475,185 | SEC | ||
| 2025 Q3 | 88,885 | <0.01 | Reduce 1.66% | <0.01 | $95.84–109.50 · VW $103.22i | $8,677,843 | SEC |
| 2025 Q2 | 90,385 | 0.01 | Reduce 1.43% | <0.01 | $85.98–107.53 · VW $101.50i | $9,708,253 | SEC |
| 2025 Q1 | 91,695 | 0.01 | Reduce 3.27% | <0.01 | $88.81–107.17 · VW $100.41i | $9,250,192 | SEC |
| 2024 Q4 | 94,795 | <0.01 | Reduce 0.52% | $80.64–91.93 · VW $87.05i | $8,467,089 | SEC | |
| 2024 Q3 | 95,295 | <0.01 | Reduce 1.85% | <0.01 | $71.88–84.89 · VW $78.68i | $7,985,721 | SEC |
| 2024 Q2 | 97,095 | <0.01 | $77.01 | $7,477,286 | SEC | ||
| 2024 Q1 | 97,095 | <0.01 | $68.49 | $6,650,037 | SEC | ||
| 2023 Q4 | 97,095 | <0.01 | Reduce 0.01% | $48.35–58.34 · VW $53.52i | $5,613,062 | SEC | |
| 2023 Q3 | 97,105 | <0.01 | Reduce 1.80% | <0.01 | $49.69–55.38 · VW $52.84i | $5,127,144 | SEC |
| 2023 Q2 | 98,880 | <0.01 | Reduce 6.35% | <0.01 | $49.38–54.75 · VW $52.10i | $5,348,419 | SEC |
| 2023 Q1 | 105,590 | <0.01 | Reduce 6.47% | <0.01 | $44.35–50.21 · VW $47.41i | $5,282,668 | SEC |
| 2022 Q4 | 112,890 | <0.01 | Reduce 2.34% | <0.01 | $38.79–47.95 · VW $43.70i | $5,223,420 | SEC |
| 2022 Q3 | 115,590 | <0.01 | Reduce 4.15% | <0.01 | $36.15–43.52 · VW $40.14i | $4,477,000 | SEC |
| 2022 Q2 | 120,590 | <0.01 | $37.27 | $4,494,000 | SEC | ||
| 2022 Q1 | 120,590 | <0.01 | Reduce 3.98% | <0.01 | $40.80–45.32 · VW $43.31i | $5,341,000 | SEC |
| 2021 Q4 | 125,590 | <0.01 | Reduce 3.46% | <0.01 | $37.96–45.43 · VW $41.43i | $5,335,000 | SEC |
| 2021 Q3 | 130,090 | <0.01 | $43.39 | $5,645,000 | SEC | ||
| 2021 Q2 | 130,090 | <0.01 | Reduce 0.91% | $38.00–44.63 · VW $42.37i | $5,563,000 | SEC | |
| 2021 Q1 | 131,290 | <0.01 | Reduce 1.28% | $34.58–40.13 · VW $37.43i | $5,074,000 | SEC | |
| 2020 Q4 | 132,990 | <0.01 | Reduce 3.62% | <0.01 | $32.99–42.13 · VW $35.56i | $4,781,000 | SEC |
| 2020 Q3 | 137,990 | <0.01 | Reduce 3.56% | <0.01 | $33.77–42.37 · VW $38.70i | $5,273,000 | SEC |
| 2020 Q2 | 143,090 | <0.01 | Reduce 13.19% | <0.01 | $29.65–39.33 · VW $35.91i | $5,024,000 | SEC |
| 2020 Q1 | 164,840 | 0.01 | Reduce 5.50% | <0.01 | $24.10–46.13 · VW $36.60i | $5,379,000 | SEC |
| 2019 Q4 | 174,440 | 0.01 | Reduce 0.11% | $37.65–46.62 · VW $42.07i | $7,888,000 | SEC | |
| 2019 Q3 | 174,640 | 0.01 | Reduce 1.13% | <0.01 | $39.75–43.84 · VW $42.13i | $7,106,000 | SEC |
| 2019 Q2 | 176,640 | 0.01 | Reduce 0.06% | $34.35–43.02 · VW $38.51i | $7,592,000 | SEC | |
| 2019 Q1 | 176,745 | 0.01 | Reduce 10.20% | <0.01 | $32.73–41.00 · VW $38.17i | $6,783,000 | SEC |
| 2018 Q4 | 196,810 | 0.01 | Reduce 3.64% | <0.01 | $31.56–39.44 · VW $36.06i | $6,955,000 | SEC |
| 2018 Q3 | 204,255 | 0.01 | Reduce 3.63% | <0.01 | $32.27–39.13 · VW $35.25i | $7,864,000 | SEC |
| 2018 Q2 | 211,955 | 0.01 | Reduce 11.08% | <0.01 | $26.42–37.30 · VW $30.87i | $6,931,000 | SEC |
| 2018 Q1 | 238,355 | 0.01 | Reduce 5.92% | <0.01 | $24.84–28.90 · VW $27.14i | $6,512,000 | SEC |
| 2017 Q4 | 253,355 | <0.01 | Reduce 16.21% | <0.01 | $24.54–29.93 · VW $26.66i | $6,281,000 | SEC |
| 2017 Q3 | 302,355 | 0.01 | Reduce 6.75% | <0.01 | $26.23–29.40 · VW $27.58i | $8,820,000 | SEC |
| 2017 Q2 | 324,255 | 0.01 | Reduce 1.34% | <0.01 | $24.29–28.51 · VW $26.83i | $8,988,000 | SEC |
| 2017 Q1 | 328,655 | 0.01 | Reduce 11.57% | <0.01 | $21.66–25.65 · VW $24.16i | $8,174,000 | SEC |
| 2016 Q4 | 371,671 | 0.01 | Reduce 2.74% | <0.01 | $19.67–23.88 · VW $21.54i | $8,039,000 | SEC |
| 2016 Q3 | 382,130 | 0.01 | Reduce 0.73% | <0.01 | $22.95–24.79 · VW $23.94i | $9,095,000 | SEC |
| 2016 Q2 | 384,930 | 0.01 | Reduce 9.94% | <0.01 | $18.65–23.37 · VW $22.13i | $8,996,000 | SEC |
| 2016 Q1 | 427,430 | 0.01 | Reduce 5.19% | <0.01 | $15.67–18.89 · VW $17.46i | $8,040,000 | SEC |
| 2015 Q4 | 450,830 | 0.01 | Reduce 4.68% | <0.01 | $16.25–19.06 · VW $18.08i | $8,313,000 | SEC |
| 2015 Q3 | 472,960 | 0.01 | Reduce 19.60% | <0.01 | $14.18–18.11 · VW $16.75i | $7,761,000 | SEC |
| 2015 Q2 | 588,260 | 0.01 | Reduce 19.36% | <0.01 | $17.12–18.62 · VW $17.90i | $10,412,000 | SEC |
| 2015 Q1 | 729,460 | 0.01 | Reduce 38.43% | <0.01 | $13.14–18.17 · VW $15.92i | $12,948,000 | SEC |
| 2014 Q4 | 1,184,730 | 0.02 | Reduce 97.34% | 0.50 | $11.10–13.76 · VW $12.90i | $15,698,000 | SEC |
| 2014 Q3 | 44,458,338 | 0.51 | Reduce 0.92% | <0.01 | $11.76–13.34 · VW $12.44i | $525,053,000 | SEC |
| 2014 Q2 | 44,872,818 | 0.56 | Reduce 0.78% | <0.01 | $12.28–13.90 · VW $12.85i | $573,026,000 | SEC |
| 2014 Q1 | 45,224,168 | 0.64 | Reduce 1.55% | <0.01 | $11.85–14.08 · VW $13.18i | $611,431,000 | SEC |
| 2013 Q4 | 45,938,468 | 0.59 | Reduce 22.34% | 0.18 | $11.12–12.48 · VW $11.78i | $552,180,000 | SEC |
| 2013 Q3 | 59,157,107 | 0.81 | Reduce 27.68% | 0.25 | $9.05–12.16 · VW $10.88i | $694,504,000 | SEC |
| 2013 Q2 | 81,801,130 | 0.92 | Buy | 0.92 | $7.07–9.75 · VW $8.48i | $758,296,000 | SEC |
| 2013 Q1 | 0 | 0.00 | Sell 100.00% | 0.77 | $5.76–7.85 · VW $7.28i | SEC | |
| 2012 Q4 | 97,535,051 | 0.77 | Reduce 2.90% | 0.03 | $5.04–5.90 · VW $5.50i | $558,876,000 | SEC |
| 2012 Q3 | 100,445,551 | 1.01 | Reduce 6.61% | 0.18 | $4.79–5.89 · VW $5.42i | $576,557,000 | SEC |
| 2012 Q2 | 107,555,351 | 2.71 | Reduce 2.28% | 0.07 | $5.48–6.38 · VW $5.89i | $609,839,000 | SEC |
| 2012 Q1 | 110,069,051 | 2.84 | Reduce 2.23% | 0.06 | $5.23–6.41 · VW $5.96i | $658,213,000 | SEC |
| 2011 Q4 | 112,575,053 | 2.74 | Reduce 0.50% | <0.01 | $5.01–6.10 · VW $5.65i | $601,151,000 | SEC |
| 2011 Q3 | 113,143,753 | 1.01 | Reduce 5.58% | 0.05 | $5.55–7.55 · VW $6.66i | $668,680,000 | SEC |
| 2011 Q2 | 119,830,303 | 0.98 | Add 0.17% | <0.01 | $6.47–7.91 · VW $7.15i | $828,027,000 | SEC |
| 2011 Q1 | 119,631,153 | 1.00 | Reduce 0.16% | <0.01 | $6.70–7.96 · VW $7.25i | $860,148,000 | SEC |
| 2010 Q4 | 119,824,453 | 1.13 | Reduce 0.37% | <0.01 | $5.95–7.92 · VW $6.76i | $907,071,000 | SEC |
| 2010 Q3 | 120,267,153 | 0.98 | Reduce 0.09% | <0.01 | $5.04–6.62 · VW $5.73i | $737,238,000 | SEC |
| 2010 Q2 | 120,379,597 | 1.01 | Add 7.53% | 0.07 | $5.41–7.54 · VW $6.48i | $698,202,000 | SEC |
| 2010 Q1 | 111,952,397 | 1.01 | Add 34.59% | 0.26 | $6.31–9.79 · VW $7.69i | $808,296,000 | SEC |
| 2009 Q4 | 83,180,497 | 0.99 | Reduce 1.59% | 0.02 | $7.84–10.60 · VW $8.73i | $748,624,000 | SEC |
| 2009 Q3 | 84,525,357 | 1.20 | Reduce 1.50% | 0.02 | $9.58–11.77 · VW $10.89i | $895,124,000 | SEC |
| 2009 Q2 | 85,811,777 | 1.39 | Add 0.11% | <0.01 | $7.65–10.57 · VW $9.19i | $870,131,000 | SEC |
| 2009 Q1 | 85,715,977 | 1.31 | Reduce 2.17% | 0.02 | $6.08–9.63 · VW $7.95i | $681,442,000 | SEC |
| 2008 Q4 | 87,614,327 | 1.08 | Add 8.86% | 0.09 | $5.41–11.90 · VW $8.04i | $678,135,000 | SEC |
| 2008 Q3 | 80,484,361 | 1.16 | Reduce 0.24% | <0.01 | $11.63–14.20 · VW $12.61i | $987,543,000 | SEC |
| 2008 Q2 | 80,680,161 | 0.98 | Reduce 2.72% | 0.03 | $12.09–14.22 · VW $13.11i | $991,559,000 | SEC |
| 2008 Q1 | 82,935,856 | 1.02 | Add 4.72% | 0.05 | $10.76–13.27 · VW $12.38i | $1,067,384,000 | SEC |
| 2007 Q4 | 79,198,502 | 0.78 | Add 2.89% | 0.02 | $11.27–15.31 · VW $13.11i | $921,079,000 | SEC |
| 2007 Q3 | 76,975,602 | 0.83 | Add 95.11% | 0.41 | $12.11–15.82 · VW $13.48i | $1,073,810,000 | SEC |
| 2007 Q2 | 39,451,900 | 0.46 | Buy | 0.46 | $14.39–16.85 · VW $15.67i | $605,192,000 | SEC |
Price snapshot:
Current price$44.65
Avg. buy price$9.27
+/- since buy381.66%
52-week low$42.25
52-week high$109.50