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Institutional Investment Manager
GW&K Investment Management, LLC
GW&K Investment Management, LLC (CIK: 0001082917) incorporated in Massachusetts, located at 222 Berkeley St Suite 1500, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q4)
Portfolio Summary: 232 holdings with a total value of $5,136,848,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 ANSYS 241,376 22,325,000 0.43%
102 HASBRO INC 285,499 22,209,000 0.43%
103 HEICO CORP NEW 320,824 21,784,000 0.42%
104 GARTNER INC 215,163 21,747,000 0.42%
105 ENBRIDGE INC 514,985 21,691,000 0.42%
106 Advent International Corp 623,868 21,461,000 0.42%
107 COVANTA HLDG CORP 1,360,904 21,230,000 0.41%
108 EXPONENT INC 351,418 21,191,000 0.41%
109 Callidus Software Inc 1,242,258 20,870,000 0.41%
110 US Ecology Inc 420,103 20,648,000 0.40%
111 WABTEC CORP 248,413 20,623,000 0.40%
112 SILGAN HOLDINGS INC 402,199 20,585,000 0.40%
113 WOLVERINE WORLD WIDE INC COM 913,554 20,053,000 0.39%
114 PRICESMART INC 228,876 19,111,000 0.37%
115 PEBBLEBROOK HOTEL TR 634,677 18,882,000 0.37%
116 MID AMER APT CMNTYS INC 190,897 18,693,000 0.36%
117 MOBILE MINI INC 603,779 18,264,000 0.36%
118 UNITED BANKSHARES INC WEST VA COM 392,424 18,150,000 0.35%
119 WD-40 CO 152,384 17,814,000 0.35%
120 PROOFPOINT INC 249,885 17,654,000 0.34%
121 CALLON PETE CO DEL 1,133,414 17,421,000 0.34%
122 ALAMO GROUP INC 226,888 17,266,000 0.34%
123 HELEN OF TROY CORP LTD 202,676 17,116,000 0.33%
124 STERIS PLC SHS USD 248,386 16,739,000 0.33%
125 ALIGN TECHNOLOGY INC 170,683 16,408,000 0.32%
126 COSTAR GROUP 86,201 16,248,000 0.32%
127 TREEHOUSE FOODS INC 216,230 15,610,000 0.30%
128 PORTLAND GEN ELEC CO 357,406 15,486,000 0.30%
129 PRA GROUP INC 394,708 15,433,000 0.30%
130 NORDSON CORP 137,629 15,421,000 0.30%
131 MASTERCARD INCORPORATED 143,917 14,859,000 0.29%
132 BOOZ ALLEN HAMILTON HLDG COR 405,824 14,638,000 0.28%
133 ULTIMATE SOFTWARE GROUP INCORPORATED 79,787 14,549,000 0.28%
134 ALKERMES PLC 260,268 14,466,000 0.28%
135 MONRO MUFFLER BRAKE INC 251,439 14,382,000 0.28%
136 BANKUNITED INC 379,495 14,303,000 0.28%
137 LKQ CORP 453,243 13,892,000 0.27%
138 LINCOLN ELEC HLDGS INC 180,061 13,805,000 0.27%
139 OGE ENERGY CORP 412,566 13,800,000 0.27%
140 CELGENE CORP 118,497 13,716,000 0.27%
141 URBAN OUTFITTERS INC 480,782 13,693,000 0.27%
142 PHYSICIANS RLTY TR 719,640 13,644,000 0.27%
143 STARBUCKS CORP 240,538 13,355,000 0.26%
144 GRACO INC 158,947 13,207,000 0.26%
145 EASTERLY GOVT PPTYS INC 659,146 13,196,000 0.26%
146 HOLOGIC INC 324,150 13,005,000 0.25%
147 DELTA AIRLINES INC DEL 262,508 12,913,000 0.25%
148 ROGERS CORP COM 165,943 12,746,000 0.25%
149 JAMES RIVER GROUP HOLDINGS 305,545 12,695,000 0.25%
150 QUAKER CHEM CORP 97,277 12,446,000 0.24%
Page 3 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001082917-17-000002, filed 2017.01.17).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.