2026 Q3 Portfolio Activity
In 2026 Q3, GW&K Investment Management, LLC maintained a portfolio of 1211 distinct positions. The most significant new addition was PRAXIS PRECISION MEDICINES I, now representing 0.52% of the total fund value. They heavily accumulated shares in LITTELFUSE INC, increasing the position by 346006.9%. The fund also reduced its exposure to MACOM TECHNOLOGY SOLUTIONS H by 36.6%.
Position History
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Total Positions
1211
Quarter
2026 Q3
Top Holding
AEIS (1.4%)
Top 10 Concentration
10.8%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 1211
GW&K Investment Management, LLC Full Holdings List — 2026 Q3
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
AEIS
ADVANCED ENERGY...
|
Industrials | 1.45% | 1.68% |
#1
1
Prev: #2
|
4.6 |
—
|
29,541 | 5.1% |
P
S
|
607,375 | $171,172 |
$139.77
+56.9%
|
2024 Q2 | 13F Filing | 2026-09-30 | 2026-11-10 | ||
|
MOG/A
MOOG INC-CLASS ...
|
Industrials | 1.25% | 1.03% |
#2
6
Prev: #8
|
4.5 |
—
|
76,947 | 24.7% |
P
S
|
388,487 | $148,199 | 2025 Q3 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 1.16% | 0.78% |
#3
20
Prev: #23
|
2.0 |
—
|
-2,628 | -1.0% |
P
S
|
266,549 | $136,713 | 1999 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
NOVT
NOVANTA INC
|
Technology | 1.08% | 1.14% |
#4
2
Prev: #6
|
1.4 |
—
|
2,043 | 0.2% |
P
S
|
899,311 | $127,874 | 2019 Q2 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
HALO
HALOZYME THERAP...
|
Healthcare | 1.07% | 0.83% |
#5
13
Prev: #18
|
1.4 |
—
|
-213,826 | -15.8% |
P
S
|
1,140,057 | $125,863 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
MTSI
MACOM TECHNOLOG...
|
Technology | 0.97% | 1.89% |
#6
5
Prev: #1
|
0.4 |
—
|
-232,148 | -36.6% |
P
S
|
402,594 | $114,668 | 2016 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
APG
API GROUP CORP
|
Industrials | 0.97% | 0.98% |
#7
3
Prev: #10
|
0.9 |
—
|
6,958 | 0.2% |
P
S
|
2,963,501 | $114,392 | 2024 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
FSS
FEDERAL SIGNAL ...
|
Industrials | 0.96% | 0.93% |
#8
4
Prev: #12
|
2.4 |
—
|
102,314 | 11.0% |
P
S
|
1,028,768 | $113,978 | 2017 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
VCYT
VERACYTE INC
|
Healthcare | 0.94% | 0.65% |
#9
30
Prev: #39
|
3.4 |
—
|
992,760 | 70.1% |
P
S
|
2,409,303 | $110,924 | 2019 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
GMED
GLOBUS MEDICAL ...
|
Healthcare | 0.93% | 0.90% |
#10
5
Prev: #15
|
0.9 |
—
|
19,336 | 1.3% |
P
S
|
1,472,542 | $110,294 | 2014 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
SPXC
SPX TECHNOLOGIE...
|
Industrials | 0.92% | 1.37% |
#11
8
Prev: #3
|
0.9 |
—
|
-69,488 | -9.7% |
P
S
|
644,303 | $109,249 | 2022 Q3 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
SAIL
SAILPOINT INC
|
Technology | 0.92% | 0.46% |
#12
62
Prev: #74
|
2.9 |
—
|
1,343,162 | 33.4% |
P
S
|
5,361,087 | $109,151 | 2025 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
ITT
ITT INC
|
Industrials | 0.92% | 1.18% |
#13
8
Prev: #5
|
0.4 |
—
|
-225,700 | -29.5% |
P
S
|
538,425 | $108,666 | 2022 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
MEDP
MEDPACE HOLDING...
|
Healthcare | 0.87% | 0.71% |
#14
14
Prev: #28
|
0.8 |
—
|
-8,821 | -5.1% |
P
S
|
163,875 | $102,290 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
RHP
RYMAN HOSPITALI...
|
Real Estate | 0.86% | 0.62% |
#15
25
Prev: #40
|
2.8 |
—
|
234,167 | 38.0% |
P
S
|
849,953 | $101,595 | 2019 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
SF
STIFEL FINANCIA...
|
Financial Services | 0.83% | 0.68% |
#16
17
Prev: #33
|
2.3 |
—
|
152,461 | 12.2% |
P
S
|
1,399,491 | $98,020 | 2010 Q3 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
NDSN
NORDSON CORP
|
Industrials | 0.82% | 0.69% |
#17
12
Prev: #29
|
0.8 |
—
|
1,032 | 0.4% |
P
S
|
294,685 | $96,614 | 2008 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
LOPE
GRAND CANYON ED...
|
Consumer Defensive | 0.80% | 0.69% |
#18
12
Prev: #30
|
0.8 |
—
|
7,426 | 1.2% |
P
S
|
624,080 | $94,606 | 2011 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
DELL
DELL TECHNOLOGI...
|
Technology | 0.80% | 0.60% |
#19
24
Prev: #43
|
0.8 |
—
|
-1,392 | -0.8% |
P
S
|
175,107 | $94,199 | 1999 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
AVGO
BROADCOM INC
|
Technology | 0.79% | 0.80% |
#20
1
Prev: #21
|
0.8 |
—
|
-5,476 | -2.0% |
P
S
|
266,616 | $93,633 | 2018 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
TXRH
TEXAS ROADHOUSE...
|
Consumer Cyclical | 0.78% | 0.97% |
#21
10
Prev: #11
|
0.8 |
—
|
-58,569 | -9.1% |
P
S
|
585,657 | $91,563 | 2010 Q2 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
VOYA
VOYA FINANCIAL ...
|
Financial Services | 0.77% | 0.68% |
#22
9
Prev: #31
|
0.8 |
—
|
3,578 | 0.4% |
P
S
|
967,716 | $91,430 | 2020 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
ENTG
ENTEGRIS INC
|
Technology | 0.77% | 0.98% |
#23
14
Prev: #9
|
0.8 |
—
|
-105,232 | -15.1% |
P
S
|
591,507 | $91,128 | 2005 Q3 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
BURL
BURLINGTON STOR...
|
Consumer Cyclical | 0.76% | 0.80% |
#24
4
Prev: #20
|
0.8 |
—
|
10,270 | 3.2% |
P
S
|
335,031 | $89,518 | 2014 Q3 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
UMBF
UMB FINANCIAL C...
|
Financial Services | 0.75% | 0.75% |
#25
1
Prev: #24
|
0.8 |
—
|
13,516 | 2.0% |
P
S
|
685,981 | $89,185 | 2023 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
IDA
IDACORP INC
|
Utilities | 0.75% | 0.79% |
#26
4
Prev: #22
|
0.8 |
—
|
6,302 | 0.9% |
P
S
|
674,757 | $88,212 | 2016 Q2 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
HQY
HEALTHEQUITY IN...
|
Healthcare | 0.74% | 0.45% |
#27
50
Prev: #77
|
3.3 |
—
|
357,045 | 56.5% |
P
S
|
989,427 | $87,525 | 2020 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
CVCO
CAVCO INDUSTRIE...
|
Consumer Cyclical | 0.73% | 0.74% |
#28
2
Prev: #26
|
0.8 |
—
|
518 | 0.3% |
P
S
|
153,957 | $86,259 | 2016 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
AIT
APPLIED INDUSTR...
|
Industrials | 0.73% | 0.68% |
#29
3
Prev: #32
|
0.8 |
—
|
-59 | -0.0% |
P
S
|
257,827 | $85,674 | 1999 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
PFGC
PERFORMANCE FOO...
|
Consumer Defensive | 0.72% | 0.81% |
#30
11
Prev: #19
|
0.8 |
—
|
5,168 | 0.6% |
P
S
|
932,578 | $85,341 | 2004 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
LFUS
LITTELFUSE INC
|
Technology | 0.72% | 0.00% |
#31
703
Prev: #734
|
3.3 |
—
|
200,684 | 346006.9% |
P
S
|
200,742 | $85,064 | 2022 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
STRL
STERLING INFRAS...
|
Industrials | 0.68% | 1.30% |
#32
28
Prev: #4
|
0.8 |
—
|
-33,747 | -17.1% |
P
S
|
163,898 | $80,604 | 2024 Q2 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
NBIX
NEUROCRINE BIOS...
|
Healthcare | 0.67% | 0.75% |
#33
8
Prev: #25
|
0.8 |
—
|
-9,688 | -1.7% |
P
S
|
557,733 | $79,109 | 2016 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
JAZZ
JAZZ PHARMACEUT...
|
Healthcare | 0.67% | 0.66% |
#34
2
Prev: #36
|
0.8 |
—
|
-8,994 | -2.6% |
P
S
|
341,673 | $79,105 | 2018 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
BJ
BJS WHOLESALE C...
|
Consumer Defensive | 0.64% | 0.57% |
#35
11
Prev: #46
|
0.8 |
—
|
-11,189 | -1.3% |
P
S
|
825,863 | $75,979 | 2000 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
NVDA
NVIDIA CORP
|
Technology | 0.64% | 0.51% |
#36
21
Prev: #57
|
0.8 |
—
|
1,609 | 0.5% |
P
S
|
330,886 | $75,568 | 2022 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
LGND
LIGAND PHARMACE...
|
Healthcare | 0.64% | 0.61% |
#37
5
Prev: #42
|
0.8 |
—
|
-5,125 | -2.1% |
P
S
|
241,758 | $75,518 | 2021 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
POWL
POWELL INDUSTRI...
|
Industrials | 0.63% | 0.92% |
#38
24
Prev: #14
|
0.8 |
—
|
-7,318 | -1.8% |
P
S
|
402,804 | $74,306 | 2025 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
PM
PHILIP MORRIS I...
|
Consumer Defensive | 0.62% | 0.55% |
#39
9
Prev: #48
|
0.7 |
—
|
-8,330 | -2.1% |
P
S
|
382,930 | $73,071 | 2008 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
KWR
QUAKER HOUGHTON
|
Basic Materials | 0.62% | 0.49% |
#40
25
Prev: #65
|
2.2 |
—
|
69,520 | 17.7% |
P
S
|
461,767 | $72,849 | 2015 Q3 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
MTDR
MATADOR RESOURC...
|
Energy | 0.61% | 0.54% |
#41
14
Prev: #55
|
0.7 |
—
|
28,704 | 2.1% |
P
S
|
1,406,098 | $72,527 | 2013 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
ABBV
ABBVIE INC
|
Healthcare | 0.60% | 0.54% |
#42
9
Prev: #51
|
0.7 |
—
|
-4,715 | -1.7% |
P
S
|
271,024 | $70,897 | 2013 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
MGY
MAGNOLIA OIL & ...
|
Energy | 0.59% | 0.58% |
#43
1
Prev: #44
|
0.7 |
—
|
63,259 | 2.2% |
P
S
|
2,980,678 | $70,016 | 2021 Q1 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
RPM
RPM INTERNATION...
|
Basic Materials | 0.59% | 0.54% |
#44
10
Prev: #54
|
2.2 |
—
|
89,433 | 14.4% |
P
S
|
709,430 | $70,000 | 2004 Q3 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
JPM
JPMORGAN CHASE ...
|
Financial Services | 0.59% | 0.54% |
#45
7
Prev: #52
|
0.7 |
—
|
-1,650 | -0.8% |
P
S
|
209,492 | $69,306 | 2003 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
INSM
INSMED INC
|
Healthcare | 0.58% | 0.52% |
#46
10
Prev: #56
|
0.7 |
—
|
-26,736 | -4.2% |
P
S
|
603,024 | $68,830 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
ALLE
ALLEGION PLC
|
Industrials | 0.58% | 0.42% |
#47
36
Prev: #83
|
2.2 |
—
|
60,868 | 15.8% |
P
S
|
446,890 | $68,719 | 2022 Q2 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
CYTK
CYTOKINETICS IN...
|
Healthcare | 0.57% | 0.61% |
#48
7
Prev: #41
|
2.2 |
—
|
101,607 | 11.1% |
P
S
|
1,017,714 | $67,078 | 2025 Q3 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
PIPR
PIPER SANDLER C...
|
Financial Services | 0.57% | 0.49% |
#49
17
Prev: #66
|
2.2 |
—
|
154,798 | 18.0% |
P
S
|
1,016,074 | $67,031 | 2016 Q4 | 13F Filing | 2026-09-30 | 2026-11-10 | |||
|
RBC
RBC BEARINGS IN...
|
Industrials | 0.57% | 1.13% |
#50
43
Prev: #7
|
0.2 |
—
|
-90,115 | -40.2% |
P
S
|
134,221 | $67,010 | 2011 Q3 | 13F Filing | 2026-09-30 | 2026-11-10 |
Showing 1-50 of 1211 holdings