51 Ken Griffin Boston Scientific Trades
Ken Griffin acquired 4.22M Boston Scientific shares worth $191M. That's 0.12% of their equity portfolio (166th largest holding). The first Boston Scientific trade was made in Q2 2013. Since then Ken Griffin bought shares 70 more times and sold shares on 56 occasions. The stake costed the investor $172M, netting the investor a gain of 11% so far.
Avg closing price
Price range
Sold 11.7% shares (-558k shares)
Q1 2026
Avg closing price
$83.52
Price range
$62.75
-
$98.65
Sold 46.4% shares (-4.13M shares)
Q4 2025
Avg closing price
$98.08
Price range
$91.72
-
$104.98
Increased shares by 64.8% (+3.5M shares)
Q3 2025
Avg closing price
$103.60
Price range
$97.03
-
$108.14
Sold 0.5% shares (-29.3k shares)
Q2 2025
Avg closing price
$101.14
Price range
$89.70
-
$107.41
Increased shares by 10.2% (+502k shares)
Q1 2025
Avg closing price
$100.67
Price range
$89.38
-
$106.18
Sold 49.6% shares (-4.86M shares)
Q4 2024
Avg closing price
$88.16
Price range
$83.62
-
$91.51
Sold 21.7% shares (-2.71M shares)
Q3 2024
Avg closing price
$78.83
Price range
$72.96
-
$84.00
Increased shares by 42.5% (+3.73M shares)
Q2 2024
Avg closing price
$73.20
Price range
$67.33
-
$77.71
Sold 2.3% shares (-207k shares)
Q1 2024
Avg closing price
$64.30
Price range
$57.60
-
$68.62
Sold 57.5% shares (-12.2M shares)
Q4 2023
Avg closing price
$53.38
Price range
$48.64
-
$57.81
Increased shares by 36.9% (+5.7M shares)
Q3 2023
Avg closing price
$52.45
Price range
$50.19
-
$54.68
Increased shares by 3.0% (+444k shares)
Q2 2023
Avg closing price
$52.23
Price range
$49.72
-
$54.64
Increased shares by 129.7% (+8.48M shares)
Q1 2023
Avg closing price
$47.13
Price range
$45.09
-
$50.03
Sold 54.9% shares (-7.96M shares)
Q4 2022
Avg closing price
$43.30
Price range
$39.56
-
$47.20
Increased shares by 15.6% (+1.96M shares)
Q3 2022
Avg closing price
$40.12
Price range
$36.71
-
$43.46
Sold 3.2% shares (-413k shares)
Q2 2022
Avg closing price
$40.71
Price range
$35.24
-
$47.10
Increased shares by 98.5% (+6.42M shares)
Q1 2022
Avg closing price
$43.34
Price range
$40.90
-
$45.10
Increased shares by 37.7% (+1.79M shares)
Q4 2021
Avg closing price
$42.02
Price range
$38.07
-
$44.87
Sold 13.6% shares (-747k shares)
Q3 2021
Avg closing price
$44.24
Price range
$41.23
-
$45.88
Increased shares by 557.0% (+4.65M shares)
Q2 2021
Avg closing price
$42.07
Price range
$38.58
-
$44.24
