Terminal · Institutions
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
GW&K Investment Management, LLC (CIK 1082917) reported $11.34B across 1,014 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: AEIS ($194.0M, 1.71%), MTSI ($186.3M, 1.64%), RBC ($153.1M, 1.35%), ITT ($151.8M, 1.34%), SPXC ($135.0M, 1.19%). Source: SEC Form 13F.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | AEIS | ADVANCED ENERGY INDUSTRIES | $194.0M | 1.71% | 601,105 | Trimmed |
| 2 | MTSI | MACOM TECHNOLOGY SOLUTIONS H | $186.3M | 1.64% | 839,062 | Trimmed |
| 3 | RBC | RBC BEARINGS INC | $153.1M | 1.35% | 281,879 | Trimmed |
| 4 | ITT | ITT INC | $151.8M | 1.34% | 796,746 | Trimmed |
| 5 | SPXC | SPX TECHNOLOGIES INC | $135.0M | 1.19% | 675,142 | Added |
| 6 | FIX | COMFORT SYSTEMS USA INC | $131.9M | 1.16% | 95,674 | Trimmed |
| 7 | GMED | GLOBUS MEDICAL INC - A | $128.8M | 1.14% | 1.5M | Trimmed |
| 8 | APG | API GROUP CORP | $126.1M | 1.11% | 3.1M | Trimmed |
| 9 | STRL | STERLING INFRASTRUCTURE INC | $124.1M | 1.09% | 304,736 | Trimmed |
| 10 | LOPE | GRAND CANYON EDUCATION INC | $123.1M | 1.08% | 723,725 | Trimmed |
| 11 | BURL | BURLINGTON STORES INC | $110.5M | 0.97% | 339,458 | Trimmed |
| 12 | POWL | POWELL INDUSTRIES INC | $108.5M | 0.96% | 200,535 | Trimmed |
| 13 | TXRH | TEXAS ROADHOUSE INC | $105.5M | 0.93% | 638,849 | Trimmed |
| 14 | AVGO | BROADCOM INC | $104.2M | 0.92% | 336,789 | Trimmed |
| 15 | FSS | FEDERAL SIGNAL CORP | $103.6M | 0.91% | 958,124 | Added |
| 16 | INSM | INSMED INC | $101.9M | 0.90% | 623,048 | Added |
| 17 | NOVT | NOVANTA INC | $101.4M | 0.89% | 858,654 | Added |
| 18 | MSFT | MICROSOFT CORP | $100.9M | 0.89% | 272,689 | Trimmed |
| 19 | IDA | IDACORP INC | $100.0M | 0.88% | 699,780 | Trimmed |
| 20 | MTDR | MATADOR RESOURCES CO | $98.5M | 0.87% | 1.6M | Trimmed |
| 21 | MGY | MAGNOLIA OIL & GAS CORP - A | $97.3M | 0.86% | 3.1M | Trimmed |
| 22 | SF | STIFEL FINANCIAL CORP | $96.7M | 0.85% | 1.3M | Added |
| 23 | MOG/A | MOOG INC-CLASS A | $96.3M | 0.85% | 328,949 | Trimmed |
| 24 | JBL | JABIL INC | $91.7M | 0.81% | 345,291 | Trimmed |
| 25 | GTES | GATES INDUSTRIAL CORP PLC | $91.1M | 0.80% | 4.0M | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31