Position in BSX
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$960,686,059
-$1,628,216,617 QoQ
Shares Held
15,309,738
-43.6% QoQ
Ownership
1.03%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
16 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026Capital World Investors holds $2,980,653,916 across 10 Medical Devices names. BSX ranks #2 (32.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MDT |
Medtronic plc
|
16,507,316 | $1,430,358,931 | |
| 2 | BSX |
Boston Scientific Corp
This page
|
15,309,738 | $960,686,059 | |
| 3 | PEN |
Penumbra Inc
|
450,815 | $148,034,121 | |
| 4 | BIO |
Bio-Rad Laboratories, Inc.
|
450,000 | $125,437,500 | |
| 5 | GKOS |
GLAUKOS Corp
|
989,060 | $106,482,199 | |
| 6 | DXCM |
Dexcom Inc
|
1,384,000 | $86,915,200 | |
| 7 | GMED |
Globus Medical Inc
|
574,500 | $49,498,920 | |
| 8 | TMDX |
TransMedics Group, Inc.
|
374,177 | $37,196,935 |
All Filings in BSX
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $960,686,059 | 15,309,738 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $2,588,902,676 | 27,151,575 | Shares | Defined | 2026-02-11 | |
| 2025-09-30 | $2,601,736,793 | 26,648,948 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $3,063,845,330 | 28,524,768 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $2,881,003,774 | 28,558,721 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $2,492,019,335 | 27,899,903 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $1,817,094,395 | 21,683,704 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $1,571,137,689 | 20,401,736 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $1,096,393,741 | 16,008,085 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $544,560,314 | 9,419,829 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $147,970,363 | 2,802,469 | Shares | Defined | 2023-11-13 | |
| 2021-03-31 | $163,654,071 | 4,234,258 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $259,351,712 | 7,214,234 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $2,336,029,027 | 61,136,588 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $2,961,967,023 | 84,362,490 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $2,634,836,639 | 80,748,901 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||