Position in MMSI
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$608,949,325
-$158,166,140 QoQ
Shares Held
8,834,315
+1.5% QoQ
Ownership
14.8%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in MMSI Over Time
Shares Held
Position Value (USD)
Position in Medical Instruments & Supplies
Healthcare · as of Mar 31, 2026BlackRock, Inc. holds $34,517,060,298 across 47 Medical Instruments & Supplies names. MMSI ranks #14 (1.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ISRG |
Intuitive Surgical Inc
|
30,075,905 | $13,864,691,433 | |
| 2 | BDX |
Becton Dickinson & Co
|
26,153,411 | $4,112,100,799 | |
| 3 | RMD |
Resmed Inc
|
12,094,023 | $2,714,866,272 | |
| 4 | WST |
West Pharmaceutical Services Inc
|
6,836,714 | $1,713,553,988 | |
| 5 | HOLX |
HOLOGIC INC
|
22,520,444 | $1,702,320,350 | |
| 6 | BAX |
Baxter International Inc
|
79,400,664 | $1,333,931,149 | |
| 7 | COO |
Cooper Companies, Inc.
|
16,618,129 | $1,188,196,218 | |
| 8 | ATR |
Aptargroup, Inc.
|
6,083,518 | $766,644,930 |
All Filings in MMSI
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $608,949,325 | 8,834,315 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $767,115,465 | 8,703,375 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $724,128,875 | 8,700,335 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $814,697,542 | 8,715,207 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $969,959,011 | 9,175,660 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $896,236,530 | 9,266,300 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $887,154,208 | 8,976,568 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||