MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Position in BSX — Boston Scientific Corp
CIK 912938
Boston, MA
Position in BSX
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$1,060,990,269
+$370,955,380 QoQ
Shares Held
24,859,191
+126.1% QoQ
Ownership
1.72%
of shares outstanding
% of Portfolio
0.36%
of 13F equity value
Holder Rank
#9
of 1,474 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 54%
Shared 39%
None 7%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $5,155,670,910 across 15 Medical Devices names. BSX ranks #3 (20.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MDT |
Medtronic plc
|
19,872,600 | $1,554,633,495 | |
| 2 | ABT |
Abbott Laboratories
|
13,359,956 | $1,212,282,403 | |
| 3 | BSX |
Boston Scientific Corp
This page
|
24,859,191 | $1,060,990,269 | |
| 4 | STE |
STERIS plc
|
3,801,077 | $800,392,779 | |
| 5 | DXCM |
Dexcom Inc
|
3,560,621 | $239,807,820 | |
| 6 | ITGR |
Integer Holdings Corp
|
788,214 | $73,658,598 | |
| 7 | SYK |
Stryker Corp
|
195,835 | $61,656,688 | |
| 8 | UFPT |
Ufp Technologies Inc
|
223,474 | $59,249,661 |
All Filings in BSX
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,060,990,269 | 24,859,191 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $690,034,889 | 10,996,572 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $866,305,089 | 9,085,528 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $1,012,158,813 | 10,367,293 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $1,381,202,157 | 12,859,158 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $1,666,700,921 | 16,521,619 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $1,756,027,176 | 19,659,955 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $2,150,952,669 | 25,667,693 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $2,447,779,634 | 31,785,218 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $3,192,114,522 | 46,607,016 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $3,305,342,822 | 57,175,970 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $3,301,762,566 | 62,533,382 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $3,739,624,923 | 69,137,085 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $3,979,067,554 | 79,533,631 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $3,793,394,030 | 81,983,878 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $3,256,865,805 | 84,091,552 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $3,115,981,303 | 83,605,616 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $3,727,844,341 | 84,168,985 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $3,633,504,494 | 85,534,475 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $3,635,892,034 | 83,795,622 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $3,609,940,304 | 84,423,300 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $3,194,788,549 | 82,659,471 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $1,762,584,134 | 49,028,766 | Shares | Sole | 2021-05-12 | |
| 2020-09-30 | $1,655,465,668 | 43,325,456 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $1,510,384,552 | 43,018,643 | Shares | Sole | 2020-11-20 | |
| 2020-03-31 | $970,220,221 | 29,733,994 | Shares | Sole | 2020-11-20 | |
| No filing history on record for this holder in this stock. | ||||||