Filed: 8/12/2026ACC: 0001082917-26-000003
📋 What this filing means
GW&K INVESTMENT MANAGEMENT, LLC filed this quarterly 13F‑HR report disclosing 1113 equity positions with a total reported market value of $12.80M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
1113
Positions
$12.80M
Total AUM (reported)
161.77M
Total Shares
Allocation by class
COMMON$12.71M99.3%
MUTUAL FUND$91.7K0.7%
CALL OPTION$0.000.0%
Portfolio Concentration
Top 3$631.9K4.9%
4–10$989.7K7.7%
11–25$1.62M12.7%
Rest$9.55M74.7%
Top 3 weight
4.9%
Top 10 weight
12.7%
Voting Authority Distribution
Total shares with voting rights: 161.77M
Sole
Full voting authority
153.76M
shares
% of voting shares95.0%
Shared
Joint voting authority
7.96M
shares
% of voting shares4.9%
None
No voting authority
50.55K
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole1026
Shared0
Other87
Dominant voting typeSole · 95.0% of voting shares
Institutional Holdings1113
Rows:
MACOM TECHNOLOGY SOLUTIONS H
SOLEShares634.74K
TypeSH
Market value$241.4K
1.89%
Sole
587.95K
Shared
46.53K
None
263.00
ADVANCED ENERGY INDUSTRIES
SOLEShares577.83K
TypeSH
Market value$215.5K
1.68%
Sole
541.07K
Shared
36.55K
None
221.00
SPX TECHNOLOGIES INC
SOLEShares713.79K
TypeSH
Market value$175.0K
1.37%
Sole
663.17K
Shared
50.31K
None
310.00
STERLING INFRASTRUCTURE INC
SOLEShares197.65K
TypeSH
Market value$165.9K
1.30%
Sole
184.43K
Shared
13.14K
None
75.00
ITT INC
SOLEShares764.13K
TypeSH
Market value$151.1K
1.18%
Sole
710.07K
Shared
53.74K
None
312.00
NOVANTA INC
SOLEShares897.27K
TypeSH
Market value$145.6K
1.14%
Sole
839.09K
Shared
57.81K
None
364.00
RBC BEARINGS INC
SOLEShares224.34K
TypeSH
Market value$144.5K
1.13%
Sole
207.39K
Shared
16.85K
None
89.00
MOOG INC-CLASS A
SOLEShares311.54K
TypeSH
Market value$132.0K
1.03%
Sole
291.66K
Shared
19.76K
None
119.00
ENTEGRIS INC
SOLEShares696.74K
TypeSH
Market value$125.3K
0.98%
Sole
649.60K
Shared
46.89K
None
253.00
API GROUP CORP
SOLEShares2.96M
TypeSH
Market value$125.2K
0.98%
Sole
2.74M
Shared
211.08K
None
1.17K
TEXAS ROADHOUSE INC
SOLEShares644.23K
TypeSH
Market value$124.5K
0.97%
Sole
594.09K
Shared
49.86K
None
283.00
FEDERAL SIGNAL CORP
SOLEShares926.45K
TypeSH
Market value$119.0K
0.93%
Sole
862.20K
Shared
63.88K
None
371.00
FABRINET
SOLEShares210.75K
TypeSH
Market value$118.5K
0.93%
Sole
201.31K
Shared
9.38K
None
63.00
POWELL INDUSTRIES INC
OTRShares410.12K
TypeSH
Market value$117.4K
0.92%
Sole
382.54K
Shared
27.45K
None
137.00
GLOBUS MEDICAL INC - A
OTRShares1.45M
TypeSH
Market value$114.8K
0.90%
Sole
1.36M
Shared
95.90K
None
574.00
COHERENT CORP
OTRShares285.55K
TypeSH
Market value$112.6K
0.88%
Sole
267.76K
Shared
17.69K
None
97.00
GATES INDUSTRIAL CORP PLC
SOLEShares3.83M
TypeSH
Market value$107.0K
0.84%
Sole
3.53M
Shared
292.30K
None
1.67K
HALOZYME THERAPEUTICS INC
SOLEShares1.35M
TypeSH
Market value$106.0K
0.83%
Sole
1.27M
Shared
85.53K
None
531.00
PERFORMANCE FOOD GROUP CO
OTRShares927.41K
TypeSH
Market value$103.7K
0.81%
Sole
873.35K
Shared
53.77K
None
291.00
BURLINGTON STORES INC
SOLEShares324.76K
TypeSH
Market value$102.9K
0.80%
Sole
303.17K
Shared
21.48K
None
113.00
BROADCOM INC
SOLEShares272.09K
TypeSH
Market value$102.8K
0.80%
Sole
272.09K
Shared
0.00
None
0.00
IDACORP INC
OTRShares668.46K
TypeSH
Market value$101.1K
0.79%
Sole
613.88K
Shared
54.26K
None
322.00
MICROSOFT CORP
SOLEShares269.18K
TypeSH
Market value$100.4K
0.78%
Sole
269.18K
Shared
0.00
None
0.00
UMB FINANCIAL CORP
SOLEShares672.47K
TypeSH
Market value$96.0K
0.75%
Sole
619.45K
Shared
52.69K
None
329.00
NEUROCRINE BIOSCIENCES INC
SOLEShares567.42K
TypeSH
Market value$95.6K
0.75%
Sole
527.49K
Shared
39.71K
None
221.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
MACOM TECHNOLOGY SOLUTIONS HSOLE | COMMON | 634.74K | SH | $241.4K 1.89% | 587.95K | 46.53K | 263.00 |
ADVANCED ENERGY INDUSTRIESSOLE | COMMON | 577.83K | SH | $215.5K 1.68% | 541.07K | 36.55K | 221.00 |
SPX TECHNOLOGIES INCSOLE | COMMON | 713.79K | SH | $175.0K 1.37% | 663.17K | 50.31K | 310.00 |
STERLING INFRASTRUCTURE INCSOLE | COMMON | 197.65K | SH | $165.9K 1.30% | 184.43K | 13.14K | 75.00 |
ITT INCSOLE | COMMON | 764.13K | SH | $151.1K 1.18% | 710.07K | 53.74K | 312.00 |
NOVANTA INCSOLE | COMMON | 897.27K | SH | $145.6K 1.14% | 839.09K | 57.81K | 364.00 |
RBC BEARINGS INCSOLE | COMMON | 224.34K | SH | $144.5K 1.13% | 207.39K | 16.85K | 89.00 |
MOOG INC-CLASS ASOLE | COMMON | 311.54K | SH | $132.0K 1.03% | 291.66K | 19.76K | 119.00 |
ENTEGRIS INCSOLE | COMMON | 696.74K | SH | $125.3K 0.98% | 649.60K | 46.89K | 253.00 |
API GROUP CORPSOLE | COMMON | 2.96M | SH | $125.2K 0.98% | 2.74M | 211.08K | 1.17K |
TEXAS ROADHOUSE INCSOLE | COMMON | 644.23K | SH | $124.5K 0.97% | 594.09K | 49.86K | 283.00 |
FEDERAL SIGNAL CORPSOLE | COMMON | 926.45K | SH | $119.0K 0.93% | 862.20K | 63.88K | 371.00 |
FABRINETSOLE | COMMON | 210.75K | SH | $118.5K 0.93% | 201.31K | 9.38K | 63.00 |
POWELL INDUSTRIES INCOTR | COMMON | 410.12K | SH | $117.4K 0.92% | 382.54K | 27.45K | 137.00 |
GLOBUS MEDICAL INC - AOTR | COMMON | 1.45M | SH | $114.8K 0.90% | 1.36M | 95.90K | 574.00 |
COHERENT CORPOTR | COMMON | 285.55K | SH | $112.6K 0.88% | 267.76K | 17.69K | 97.00 |
GATES INDUSTRIAL CORP PLCSOLE | COMMON | 3.83M | SH | $107.0K 0.84% | 3.53M | 292.30K | 1.67K |
HALOZYME THERAPEUTICS INCSOLE | COMMON | 1.35M | SH | $106.0K 0.83% | 1.27M | 85.53K | 531.00 |
PERFORMANCE FOOD GROUP COOTR | COMMON | 927.41K | SH | $103.7K 0.81% | 873.35K | 53.77K | 291.00 |
BURLINGTON STORES INCSOLE | COMMON | 324.76K | SH | $102.9K 0.80% | 303.17K | 21.48K | 113.00 |
BROADCOM INCSOLE | COMMON | 272.09K | SH | $102.8K 0.80% | 272.09K | 0.00 | 0.00 |
IDACORP INCOTR | COMMON | 668.46K | SH | $101.1K 0.79% | 613.88K | 54.26K | 322.00 |
MICROSOFT CORPSOLE | COMMON | 269.18K | SH | $100.4K 0.78% | 269.18K | 0.00 | 0.00 |
UMB FINANCIAL CORPSOLE | COMMON | 672.47K | SH | $96.0K 0.75% | 619.45K | 52.69K | 329.00 |
NEUROCRINE BIOSCIENCES INCSOLE | COMMON | 567.42K | SH | $95.6K 0.75% | 527.49K | 39.71K | 221.00 |
Page 1 of 45
…