Gw&K Investment Management, LLC Portfolio Holdings

Gw&K Investment Management, LLC

  • $11.3 Billion
  • Q3 2025

Gw&K Investment Management, LLC has filed its 13F form on November 12, 2025 for Q3 2025 where it was disclosed a total value porftolio of $11.3 Billion distributed in 1179 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Microsoft Corp with a value of $157M, Rbc Bearings Inc with a value of $154M, Comfort Systems Usa Inc with a value of $144M, Macom Technology Solutions Holdings, Inc. with a value of $143M, and Grand Canyon Education, Inc. with a value of $140M.

Examining the 13F form we can see an increase of $130M in the current position value, from $11.2B to 11.3B.

Gw&K Investment Management, LLC is based out at Boston, MA

Below you can find more details about Gw&K Investment Management, LLC portfolio as well as his latest detailed transactions.

Portfolio value $11.3 Billion
Industrials: $2.16 Billion
Healthcare: $1.75 Billion
Financial Services: $1.69 Billion
Technology: $1.66 Billion
Consumer Cyclical: $1.3 Billion
Consumer Defensive: $608 Million
Basic Materials: $464 Million
Energy: $434 Million
Other: $791 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$1.29T
$10.6 Million 0.09% of portfolio
23,911
Q3 2025 Added 906.78%
$1.4B
$9.02 Million 0.08% of portfolio
169,268
Q3 2025 Reduced 3.41%
$12.4B
$9.56 Million 0.08% of portfolio
58,734
Q3 2025 Reduced 84.42%
$2.79B
$8.83 Million 0.08% of portfolio
89,720
Q3 2025 Reduced 3.44%
$6.49B
$7.7 Million 0.07% of portfolio
17,201
Q3 2025 Reduced 0.09%
$4.04B
$7.77 Million 0.07% of portfolio
43,736
Q3 2025 Reduced 50.85%
$10.1B
$7.78 Million 0.07% of portfolio
206,596
Q3 2025 Reduced 0.08%
$5.57B
$8.22 Million 0.07% of portfolio
228,972
Q3 2025 Added 33,084.35%
$659M
$7.37 Million 0.07% of portfolio
600,246
Q3 2025 Reduced 2.41%
$0
$6.83 Million 0.06% of portfolio
85,240
Q3 2025 Added 67.14%
$2.87B
$6.84 Million 0.06% of portfolio
104,812
Q3 2025 Reduced 0.08%
$3.5B
$6.5 Million 0.06% of portfolio
125,754
Q3 2025 Reduced 0.07%
$1.46B
$5.69 Million 0.05% of portfolio
229,982
Q3 2025 Reduced 85.44%
Astera Labs Inc
-
$5.24 Million 0.05% of portfolio
-
Q3 2025 New
$8.25B
$6.2 Million 0.05% of portfolio
203,158
Q3 2025 Added 0.05%
$3.39B
$5.69 Million 0.05% of portfolio
32,135
Q3 2025 Reduced 3.88%
$6.95B
$5.33 Million 0.05% of portfolio
92,543
Q3 2025 Reduced 39.45%
$2.23B
$5.67 Million 0.05% of portfolio
277,092
Q3 2025 Reduced 3.11%
Bowhead Specialty Holdings I
-
$4.29 Million 0.04% of portfolio
-
Q3 2025 Reduced 35.49%
$1.52B
$4.34 Million 0.04% of portfolio
25,855
Q3 2025 Reduced 3.49%
$1.97B
$4.68 Million 0.04% of portfolio
142,745
Q3 2025 Reduced 3.6%
$4.12B
$4.33 Million 0.04% of portfolio
62,907
Q3 2025 Reduced 3.69%
$6.9B
$4.72 Million 0.04% of portfolio
119,477
Q3 2025 Reduced 0.11%
$1.93B
$4.29 Million 0.04% of portfolio
346,710
Q3 2025 Reduced 3.3%
$1.79B
$3.48 Million 0.03% of portfolio
28,076
Q3 2025 Reduced 3.58%
$3.88B
$3.09 Million 0.03% of portfolio
384,625
Q3 2025 Added 53.83%
$879M
$2.96 Million 0.03% of portfolio
328,610
Q3 2025 Reduced 3.95%
$0
$3.92 Million 0.03% of portfolio
5,879
Q3 2025 Added 0.24%
$13.6B
$3.66 Million 0.03% of portfolio
9,372
Q3 2025 Reduced 64.5%
$5.89B
$3.02 Million 0.03% of portfolio
20,194
Q3 2025 Reduced 1.23%
$2.16B
$3.47 Million 0.03% of portfolio
41,493
Q3 2025 Reduced 2.66%
$2.55B
$3.17 Million 0.03% of portfolio
55,167
Q3 2025 Reduced 80.68%
$1.91B
$2.53 Million 0.02% of portfolio
125,580
Q3 2025 Reduced 3.97%
$478M
$2.07 Million 0.02% of portfolio
194,400
Q3 2025 Reduced 2.32%
$423M
$2.07 Million 0.02% of portfolio
294,860
Q3 2025 Reduced 2.41%
$4.32B
$2.46 Million 0.02% of portfolio
46,987
Q3 2025 Reduced 3.98%
$335M
$2.05 Million 0.02% of portfolio
122,682
Q3 2025 Reduced 2.32%
$3.68B
$1.77 Million 0.02% of portfolio
33,351
Q3 2025 Reduced 2.31%
$452M
$2.4 Million 0.02% of portfolio
152,110
Q3 2025 Reduced 3.34%
$359M
$2.81 Million 0.02% of portfolio
86,112
Q3 2025 Reduced 2.63%
$3.04B
$2.68 Million 0.02% of portfolio
45,664
Q3 2025 Reduced 3.58%
$1.4B
$2.52 Million 0.02% of portfolio
253,430
Q3 2025 Added 26.05%
$1.99B
$2.52 Million 0.02% of portfolio
43,482
Q3 2025 Reduced 3.99%
$4.39B
$2.82 Million 0.02% of portfolio
94,815
Q3 2025 Reduced 3.63%
Everus Construction Group
-
$1.88 Million 0.02% of portfolio
-
Q3 2025 Reduced 2.35%
$2.21B
$2.58 Million 0.02% of portfolio
102,261
Q3 2025 Reduced 3.97%
$1.97B
$2.77 Million 0.02% of portfolio
113,597
Q3 2025 Reduced 3.61%
$1.31B
$2.52 Million 0.02% of portfolio
93,776
Q3 2025 Reduced 3.64%
$5.03B
$2.8 Million 0.02% of portfolio
44,644
Q3 2025 Reduced 2.97%

Summary

  • Portfolio
  • No. of Stocks 1,179
  • Current Value $11.3 Billion
  • Prior Value $11.2 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 12, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 28 stocks
  • Additional Purchases 375 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 394 stocks
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