GW&K Investment Management, LLC
Top Portfolio Positions
920 positions ·
$11,097,083,148 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| AEIS |
Advanced Energy Industries Inc
Industrials
|
601,105 | $193,982,594 | 1.75% | |
| MTSI |
MACOM Technology Solutions Holdings, Inc.
Technology
|
839,062 | $186,330,498 | 1.68% | |
| RBC |
RBC Bearings INC
Industrials
|
281,879 | $153,094,121 | 1.38% | |
| ITT |
Itt Inc.
Industrials
|
796,746 | $151,804,014 | 1.37% | |
| SPXC |
SPX Technologies, Inc.
Industrials
|
675,142 | $134,987,890 | 1.22% | |
| FIX |
Comfort Systems USA Inc
Industrials
|
95,674 | $131,933,488 | 1.19% | |
| GMED |
Globus Medical Inc
Healthcare
|
1,494,723 | $128,785,333 | 1.16% | |
| APG |
APi Group Corp
Industrials
|
3,110,942 | $126,055,369 | 1.14% | |
| STRL |
Sterling Infrastructure, Inc.
Industrials
|
304,736 | $124,109,829 | 1.12% | |
| LOPE |
Grand Canyon Education, Inc.
Consumer Defensive
|
723,725 | $123,054,960 | 1.11% |
Portfolio Trend
25 quarters · across all stocks
Holdings in MZTI
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $31,661,385 | 228,883 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $39,132,781 | 238,005 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $43,622,217 | 252,458 | Shares | Other | 2025-11-12 | |
| 2025-06-30 | $58,207,076 | 336,905 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $46,587,100 | 266,212 | Shares | Sole | 2025-05-05 | |
| 2024-12-31 | $46,255,736 | 267,158 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $46,705,590 | 264,516 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $50,722,760 | 268,417 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $54,751,822 | 263,699 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $44,713,651 | 268,728 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $45,995,676 | 278,711 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $58,216,358 | 289,504 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $59,596,404 | 293,752 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $57,322,555 | 290,535 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $44,897,502 | 298,759 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $34,715,868 | 269,575 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $44,780,497 | 300,238 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $47,636,164 | 287,658 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $46,243,135 | 273,936 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $48,120,324 | 248,671 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $42,773,985 | 243,921 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $39,887,782 | 217,100 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $38,695,716 | 216,419 | Shares | Sole | 2020-11-10 | |
| 2020-06-30 | $32,394,459 | 209,010 | Shares | Sole | 2020-08-06 | |
| 2020-03-31 | $23,425,315 | 161,956 | Shares | Sole | 2020-05-11 | |
| No 13F history on record for this holder in this stock. | ||||||