BOSTON SCIENTIFIC CORP

Ticker: BSX CUSIP: 101137107 Class: COM

PRIMECAP MANAGEMENT CO/CA/'s Holding History (CIK: 0000763212)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 31,096,184 Value ($000) $2,965,021 Avg Close $98.04 Range $90.42 - $105.65
Q3 2025
Shares 33,102,094 Value ($000) $3,231,757 Avg Close $103.56 Range $95.84 - $109.50
Q2 2025
Shares 34,662,722 Value ($000) $3,723,123 Avg Close $101.18 Range $85.98 - $107.53
Q1 2025
Shares 36,496,946 Value ($000) $3,681,812 Avg Close $100.70 Range $88.81 - $107.17
Q4 2024
Shares 36,929,666 Value ($000) $3,298,558 Avg Close $88.03 Range $80.64 - $91.93
Q3 2024
Shares 37,826,500 Value ($000) $3,169,861 Avg Close $78.83 Range $71.88 - $84.89
Q2 2024
Shares 37,959,061 Value ($000) $2,923,227 Avg Close $73.20 Range $66.80 - $77.99
Q1 2024
Shares 37,947,665 Value ($000) $2,599,036 Avg Close $64.30 Range $57.11 - $68.92
Q4 2023
Shares 37,905,659 Value ($000) $2,191,326 Avg Close $53.38 Range $48.35 - $58.34
Q3 2023
Shares 37,355,169 Value ($000) $1,972,353 Avg Close $52.45 Range $49.69 - $55.38
Q2 2023
Shares 37,428,979 Value ($000) $2,024,533 Avg Close $52.23 Range $49.38 - $54.75
Q1 2023
Shares 38,328,229 Value ($000) $1,917,561 Avg Close $47.13 Range $44.35 - $50.21
Q4 2022
Shares 37,651,859 Value ($000) $1,742,152 Avg Close $43.30 Range $38.79 - $47.95
Q3 2022
Shares 37,650,309 Value ($000) $1,458,196 Avg Close $40.12 Range $36.15 - $43.52
Q2 2022
Shares 37,819,609 Value ($000) $1,409,537 Avg Close $40.71 Range $34.98 - $47.50
Q1 2022
Shares 37,920,819 Value ($000) $1,679,513 Avg Close $43.34 Range $40.80 - $45.32
Q4 2021
Shares 38,118,619 Value ($000) $1,619,279 Avg Close $42.02 Range $37.96 - $45.43
Q3 2021
Shares 39,607,309 Value ($000) $1,718,561 Avg Close $44.24 Range $40.93 - $46.29
Q2 2021
Shares 40,020,445 Value ($000) $1,711,274 Avg Close $42.07 Range $38.00 - $44.63
Q1 2021
Shares 41,012,340 Value ($000) $1,585,127 Avg Close $37.85 Range $34.58 - $40.13
Q4 2020
Shares 39,460,985 Value ($000) $1,418,622 Avg Close $36.04 Range $32.99 - $42.13
Q3 2020
Shares 40,478,915 Value ($000) $1,546,699 Avg Close $38.53 Range $33.77 - $42.37
Q2 2020
Shares 41,681,905 Value ($000) $1,463,452 Avg Close $36.01 Range $29.65 - $39.33
Q1 2020
Shares 42,312,025 Value ($000) $1,380,641 Avg Close $39.07 Range $24.10 - $46.13
Q4 2019
Shares 44,577,625 Value ($000) $2,015,800 Avg Close $41.84 Range $37.65 - $46.62
Q3 2019
Shares 44,660,025 Value ($000) $1,817,216 Avg Close $42.37 Range $39.75 - $43.84
Q2 2019
Shares 45,143,977 Value ($000) $1,940,288 Avg Close $38.46 Range $34.35 - $43.02
Q1 2019
Shares 45,054,777 Value ($000) $1,729,202 Avg Close $38.19 Range $32.73 - $41.00
Q4 2018
Shares 45,062,777 Value ($000) $1,592,519 Avg Close $36.27 Range $31.56 - $39.44
Q3 2018
Shares 44,767,785 Value ($000) $1,723,560 Avg Close $34.93 Range $32.27 - $39.13
Q2 2018
Shares 44,807,141 Value ($000) $1,465,194 Avg Close $30.16 Range $26.42 - $37.30
Q1 2018
Shares 44,720,041 Value ($000) $1,221,752 Avg Close $27.18 Range $24.84 - $28.90
Q4 2017
Shares 43,877,562 Value ($000) $1,087,725 Avg Close $27.58 Range $24.54 - $29.93
Q3 2017
Shares 42,168,267 Value ($000) $1,230,048 Avg Close $27.62 Range $26.23 - $29.40
Q2 2017
Shares 42,369,167 Value ($000) $1,174,473 Avg Close $26.54 Range $24.29 - $28.51
Q1 2017
Shares 41,755,967 Value ($000) $1,038,471 Avg Close $24.32 Range $21.66 - $25.65
Q4 2016
Shares 41,920,457 Value ($000) $906,739 Avg Close $21.82 Range $19.67 - $23.88
Q3 2016
Shares 41,805,050 Value ($000) $994,960 Avg Close $23.86 Range $22.95 - $24.79
Q2 2016
Shares 42,640,450 Value ($000) $996,507 Avg Close $21.63 Range $18.65 - $23.37
Q1 2016
Shares 43,354,400 Value ($000) $815,496 Avg Close $17.57 Range $15.67 - $18.89
Q4 2015
Shares 43,346,700 Value ($000) $799,313 Avg Close $17.92 Range $16.25 - $19.06
Q3 2015
Shares 43,608,364 Value ($000) $715,613 Avg Close $17.09 Range $14.18 - $18.11
Q2 2015
Shares 46,097,564 Value ($000) $815,927 Avg Close $17.87 Range $17.12 - $18.62
Q1 2015
Shares 46,447,349 Value ($000) $824,440 Avg Close $15.80 Range $13.14 - $18.17
Q4 2014
Shares 46,957,349 Value ($000) $622,185 Avg Close $12.78 Range $11.10 - $13.76
Q3 2014
Shares 47,079,199 Value ($000) $556,005 Avg Close $12.59 Range $11.76 - $13.34
Q2 2014
Shares 48,452,019 Value ($000) $618,732 Avg Close $13.00 Range $12.28 - $13.90
Q1 2014
Shares 49,351,819 Value ($000) $667,237 Avg Close $13.13 Range $11.85 - $14.08
Q4 2013
Shares 48,405,219 Value ($000) $581,831 Avg Close $11.81 Range $11.12 - $12.48
Q3 2013
Shares 48,662,519 Value ($000) $571,298 Avg Close $10.82 Range $9.05 - $12.16
Q2 2013
Shares 49,039,219 Value ($000) $454,594 Avg Close $8.48 Range $7.07 - $9.75