Position in BIO
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$48,699,855
-$4,954,522 QoQ
Shares Held
174,708
-1.3% QoQ
Ownership
0.653%
of shares outstanding
% of Portfolio
0.44%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 92.28426860819195.ToString("F0")%
Shared 7.673947386496326.ToString("F0")%
None 0.04178400531172013.ToString("F0")%
Common Shares in BIO Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026GW&K Investment Management, LLC holds $400,658,650 across 19 Medical Devices names. BIO ranks #3 (12.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GMED |
Globus Medical Inc
|
1,494,723 | $128,785,333 | |
| 2 | TNDM |
Tandem Diabetes Care Inc
|
2,689,106 | $51,550,161 | |
| 3 | BIO |
Bio-Rad Laboratories, Inc.
This page
|
174,708 | $48,699,855 | |
| 4 | ITGR |
Integer Holdings Corp
|
527,943 | $46,458,984 | |
| 5 | STE |
STERIS plc
|
154,999 | $34,274,928 | |
| 6 | ABT |
Abbott Laboratories
|
296,469 | $30,438,472 | |
| 7 | AORT |
Artivion, Inc.
|
738,703 | $27,051,303 | |
| 8 | MASI |
Masimo Corp
|
122,781 | $21,839,056 |
All Filings in BIO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $48,699,855 | 174,708 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $53,654,377 | 177,083 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $51,548,299 | 183,845 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $35,525,440 | 147,213 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $35,043,168 | 143,879 | Shares | Sole | 2025-05-05 | |
| 2024-12-31 | $47,779,808 | 145,444 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $48,591,721 | 145,232 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $38,465,085 | 140,841 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $47,690,630 | 137,886 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $44,491,981 | 137,793 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $51,872,732 | 144,714 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $54,941,691 | 144,919 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $57,469,466 | 119,973 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $49,721,260 | 118,246 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $35,584,544 | 85,306 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $36,065,205 | 72,859 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $46,022,086 | 81,711 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $79,891,704 | 105,737 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $88,580,816 | 118,749 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $77,278,074 | 119,943 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $67,468,313 | 118,123 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $53,371,071 | 91,555 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $47,173,351 | 91,517 | Shares | Sole | 2020-11-10 | |
| 2020-06-30 | $43,766,988 | 96,939 | Shares | Sole | 2020-08-06 | |
| 2020-03-31 | $34,870,202 | 99,470 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||