Position in CERS
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$1,436,526
-$200,144 QoQ
Shares Held
789,300
-0.7% QoQ
Ownership
0.394%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CERS Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026PRIMECAP MANAGEMENT CO/CA/ holds $3,621,368,766 across 15 Medical Devices names. CERS ranks #13 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BSX |
Boston Scientific Corp
|
32,529,774 | $2,041,243,318 | |
| 2 | GKOS |
GLAUKOS Corp
|
3,370,628 | $362,881,810 | |
| 3 | ZBH |
Zimmer Biomet Holdings, Inc.
|
3,907,150 | $353,284,503 | |
| 4 | EW |
Edwards Lifesciences Corp
|
3,422,791 | $274,097,103 | |
| 5 | LIVN |
LivaNova PLC
|
4,207,052 | $267,400,225 | |
| 6 | SYK |
Stryker Corp
|
526,672 | $173,059,152 | |
| 7 | ABT |
Abbott Laboratories
|
762,220 | $78,257,127 | |
| 8 | BRKR |
Bruker Corp
|
857,600 | $30,976,512 |
All Filings in CERS
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,436,526 | 789,300 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $1,636,670 | 794,500 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $1,749,000 | 1,100,000 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,854,714 | 1,315,400 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $2,111,688 | 1,519,200 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $2,378,222 | 1,544,300 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $14,866,560 | 8,544,000 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $15,107,840 | 8,584,000 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $16,223,760 | 8,584,000 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $18,604,080 | 8,613,000 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $13,953,060 | 8,613,000 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $21,187,980 | 8,613,000 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $26,183,817 | 8,816,100 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $32,301,040 | 8,849,600 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $33,366,600 | 9,268,500 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $49,030,365 | 9,268,500 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $52,333,974 | 9,532,600 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $66,208,863 | 9,722,300 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $60,972,471 | 10,011,900 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $59,797,971 | 10,118,100 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $61,225,072 | 10,187,200 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $72,206,740 | 10,434,500 | Shares | Sole | 2021-02-08 | |
| 2020-09-30 | $67,420,826 | 10,770,100 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $73,854,000 | 11,190,000 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $52,079,070 | 11,199,800 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||