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
$2.39T
$29.6 Million 0.26% of portfolio
134,631
Q3 2025 Reduced 29.41%
$3.49B
$29.4 Million 0.26% of portfolio
612,930
Q3 2025 Reduced 2.67%
$3.93B
$29.4 Million 0.26% of portfolio
2,295,381
Q3 2025 Reduced 6.65%
$5.58B
$29.5 Million 0.26% of portfolio
315,013
Q3 2025 Reduced 11.63%
$932M
$29.8 Million 0.26% of portfolio
350,881
Q3 2025 Reduced 16.5%
$21.2B
$29.3 Million 0.26% of portfolio
201,184
Q3 2025 New
$1.6B
$28.3 Million 0.25% of portfolio
776,289
Q3 2025 Reduced 14.45%
$5.71B
$28.1 Million 0.25% of portfolio
149,061
Q3 2025 New
$1.63B
$28.3 Million 0.25% of portfolio
3,081,287
Q3 2025 Reduced 9.98%
$1.86B
$28.2 Million 0.25% of portfolio
454,136
Q3 2025 Reduced 2.78%
$300B
$28.4 Million 0.25% of portfolio
82,319
Q3 2025 Added 1,891.75%
$2.44B
$28.8 Million 0.25% of portfolio
677,432
Q3 2025 Reduced 2.7%
$1.53B
$27.5 Million 0.24% of portfolio
195,351
Q3 2025 Reduced 9.41%
$5.16B
$26.8 Million 0.24% of portfolio
161,993
Q3 2025 Reduced 2.3%
$1B
$26.9 Million 0.24% of portfolio
1,720,693
Q3 2025 Reduced 5.78%
$1.09B
$27.1 Million 0.24% of portfolio
1,991,858
Q3 2025 Reduced 4.25%
$183B
$26.5 Million 0.23% of portfolio
93,949
Q3 2025 Reduced 1.23%
$6.09B
$25.5 Million 0.23% of portfolio
1,507,781
Q3 2025 Added 84.84%
$1.52B
$25.5 Million 0.23% of portfolio
881,849
Q3 2025 Reduced 21.79%
$5.62B
$25.7 Million 0.23% of portfolio
256,541
Q3 2025 Reduced 15.95%
$2.12B
$24.9 Million 0.22% of portfolio
967,025
Q3 2025 New
$1.37T
$25.2 Million 0.22% of portfolio
34,308
Q3 2025 Added 12.41%
$2.66B
$25.1 Million 0.22% of portfolio
137,267
Q3 2025 Reduced 31.05%
$5.22B
$24.9 Million 0.22% of portfolio
278,263
Q3 2025 Reduced 13.93%
$2.2B
$23.9 Million 0.21% of portfolio
584,093
Q3 2025 Reduced 15.55%
$2.57B
$23.6 Million 0.21% of portfolio
320,135
Q3 2025 Reduced 3.2%
$235B
$23.8 Million 0.21% of portfolio
283,110
Q3 2025 Reduced 5.72%
$14B
$23.7 Million 0.21% of portfolio
144,789
Q3 2025 Reduced 3.13%
$1.86B
$22.7 Million 0.2% of portfolio
915,159
Q3 2025 Reduced 16.94%
$1.5B
$22.1 Million 0.2% of portfolio
1,172,041
Q3 2025 Reduced 14.97%
$3.58B
$22.7 Million 0.2% of portfolio
326,967
Q3 2025 Reduced 22.3%
$3.71B
$22.4 Million 0.2% of portfolio
1,367,537
Q3 2025 Reduced 3.19%
$37.2B
$23.1 Million 0.2% of portfolio
36,620
Q3 2025 Reduced 3.86%
$3.45B
$22.8 Million 0.2% of portfolio
286,377
Q3 2025 Reduced 2.96%
$1.06B
$22.5 Million 0.2% of portfolio
1,281,870
Q3 2025 Reduced 2.31%
$1.14B
$22.9 Million 0.2% of portfolio
975,538
Q3 2025 Reduced 2.78%
$252M
$21.1 Million 0.19% of portfolio
476,100
Q3 2025 Reduced 3.51%
$4.52B
$21.5 Million 0.19% of portfolio
226,457
Q3 2025 Added 20.57%
$3.15B
$21.3 Million 0.19% of portfolio
308,653
Q3 2025 Reduced 2.8%
$512B
$21.4 Million 0.19% of portfolio
37,664
Q3 2025 Reduced 2.41%
$3.86B
$21 Million 0.19% of portfolio
210,838
Q3 2025 Reduced 3.26%
$61.4B
$21.1 Million 0.19% of portfolio
51,021
Q3 2025 Reduced 7.97%
$4.73B
$20 Million 0.18% of portfolio
683,505
Q3 2025 Reduced 3.02%
Atmus Filtration Technologie
-
$20.2 Million 0.18% of portfolio
-
Q3 2025 Reduced 3.1%
$1.36B
$20.1 Million 0.18% of portfolio
185,403
Q3 2025 Reduced 32.85%
$4.14B
$20.7 Million 0.18% of portfolio
114,191
Q3 2025 Added 13.09%
$6.87B
$20.1 Million 0.18% of portfolio
141,205
Q3 2025 Reduced 3.3%
$780M
$19.2 Million 0.17% of portfolio
187,667
Q3 2025 Reduced 15.67%
$11.6B
$18.9 Million 0.17% of portfolio
56,055
Q3 2025 Reduced 0.12%

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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