Position in MASI
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$416,712,054
+$70,248,475 QoQ
Shares Held
2,342,790
-12.1% QoQ
Ownership
4.47%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
#6
of 445 holders
Holding Since
Mar 2020
19 quarters on record
Voting authority
Sole 76.34777338131032.ToString("F0")%
Shared 18.930079093730125.ToString("F0")%
None 4.722147524959556.ToString("F0")%
Common Shares in MASI Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $6,029,179,529 across 17 Medical Devices names. MASI ranks #5 (6.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MDT |
Medtronic plc
|
21,437,599 | $1,857,567,950 | |
| 2 | ABT |
Abbott Laboratories
|
15,499,870 | $1,591,371,647 | |
| 3 | STE |
STERIS plc
|
4,010,349 | $886,808,469 | |
| 4 | BSX |
Boston Scientific Corp
|
10,996,572 | $690,034,889 | |
| 5 | MASI |
Masimo Corp
This page
|
2,342,790 | $416,712,054 | |
| 6 | DXCM |
Dexcom Inc
|
1,934,452 | $121,483,582 | |
| 7 | BIO |
Bio-Rad Laboratories, Inc.
|
396,150 | $110,426,810 | |
| 8 | GEHC |
GE HealthCare Technologies Inc.
|
1,260,998 | $89,757,836 |
All Filings in MASI
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19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $416,712,054 | 2,342,790 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $346,463,579 | 2,663,875 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $386,575,095 | 2,619,960 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $415,569,508 | 2,470,393 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $327,841,809 | 1,967,838 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $286,823,102 | 1,735,167 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $105,619,490 | 792,166 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $90,894,169 | 721,726 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $252,844,123 | 1,721,785 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $188,392,802 | 1,607,310 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $132,699,206 | 1,513,449 | Shares | Sole | 2023-11-08 | |
| 2021-12-31 | $250,497,589 | 855,583 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $228,949,190 | 845,736 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $207,019,324 | 853,864 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $229,740,839 | 1,000,352 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $269,123,948 | 1,002,772 | Shares | Sole | 2021-05-12 | |
| 2020-09-30 | $243,718,493 | 1,032,443 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $239,579,870 | 1,050,835 | Shares | Sole | 2020-11-20 | |
| 2020-03-31 | $197,781,755 | 1,116,654 | Shares | Sole | 2020-11-20 | |
| No filing history on record for this holder in this stock. | ||||||