13F filer
GW&K Investment Management
13F Value
$12.80B
Positions
1,109
Top Position
MTSI1.9%
Top 5
7.4%
Latest filing changes
vs Mar 31, 2026Holdings1,109
| # | Trend (4Q) | |||||||
|---|---|---|---|---|---|---|---|---|
| 1 | MTSI | 1.9% | $241.4M | -24.4% | 634.7K | 1.6% | Common Stock | |
| 2 | AEIS | 1.7% | $215.5M | -3.9% | 577.8K | 1.7% | Common Stock | |
| 3 | SPXC | 1.4% | $175.0M | +5.7% | 713.8K | 1.2% | Common Stock | |
| 4 | STRL | 1.3% | $165.9M | -35.1% | 197.6K | 1.1% | Common Stock | |
| 5 | ITT | 1.2% | $151.1M | -4.1% | 764.1K | 1.3% | Common Stock | |
| 6 | NOVT | 1.1% | $145.6M | +4.5% | 897.3K | 0.9% | Common Stock | |
| 7 | RBC | 1.1% | $144.5M | -20.4% | 224.3K | 1.3% | Common Stock | |
| 8 | MOG.A | 1.0% | $132.0M | -5.3% | 311.5K | 0.8% | Common Stock | |
| 9 | ENTG | 1.0% | $125.3M | -5.7% | 696.7K | 0.8% | Common Stock | |
| 10 | APG | 1.0% | $125.2M | -5.0% | 2.96M | 1.1% | Common Stock | |
| 11 | TXRH | 1.0% | $124.5M | +0.8% | 644.2K | 0.9% | Common Stock | |
| 12 | FSS | 0.9% | $119.0M | -3.3% | 926.5K | 0.9% | Common Stock | |
| 13 | FN | 0.9% | $118.5M | +64.2% | 210.8K | 0.6% | Common Stock | |
| 14 | POWL | 0.9% | $117.4M | — | 410.1K | 1.0% | — | Common Stock |
| 15 | GMED | 0.9% | $114.8M | -2.8% | 1.45M | 1.1% | Common Stock | |
| 16 | COHR | 0.9% | $112.6M | -0.6% | 285.5K | 0.6% | Common Stock | |
| 17 | GTESFiling details
|
0.8% | $107.0M | -5.0% | 3.83M | 0.8% | Common Stock | |
| 18 | HALO | 0.8% | $106.0M | -2.9% | 1.35M | 0.8% | Common Stock | |
| 19 | PFGC | 0.8% | $103.7M | -4.1% | 927.4K | 0.7% | Common Stock | |
| 20 | BURL | 0.8% | $102.9M | -4.3% | 324.8K | 1.0% | Common Stock |
Change compares with the prior filing. Prior % is the share of the portfolio in that filing. Trend shows the quantity held in each of the last four filings: green rose, red fell, grey unchanged.
Exited in Latest Filing27
Compared with the immediately prior published filing (Mar 31, 2026). Prior values are shown for context and are not included in current totals.