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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 (2015Q4)
Portfolio Summary: 227 holdings with a total value of $4,259,244,000.
#
Name
Shares
Value ($)
%
Options
Notes
151 CONCHO RESOURCES 80,529 7,478,000 0.18%
152 PIER 1 IMPORTS INC 1,429,951 7,278,000 0.17%
153 VERIFONE SYS INC 257,730 7,222,000 0.17%
154 MCDONALDS CORP 60,750 7,177,000 0.17%
155 IDEXX LAB 98,413 7,176,000 0.17%
156 PEPSICO INC 71,189 7,113,000 0.17%
157 STERICYCLE INC 58,971 7,112,000 0.17%
158 AKAMAI TECHNOLOGIES INC 131,303 6,910,000 0.16%
159 URBAN OUTFITTERS INC 284,320 6,468,000 0.15%
160 PORTLAND GEN ELEC CO 174,869 6,360,000 0.15%
161 BANKUNITED INC 174,909 6,307,000 0.15%
162 NEXTERA ENERGY INC 60,422 6,277,000 0.15%
163 PENSKE AUTOMOTIVE GRP INC 146,326 6,195,000 0.15%
164 SUPER MICRO COMPUTER INC COM 245,207 6,010,000 0.14%
165 HMS HOLDINGS CORPORATION 485,405 5,990,000 0.14%
166 LINCOLN ELEC HLDGS INC 113,331 5,881,000 0.14%
167 MONSANTO CO NEW 59,577 5,870,000 0.14%
168 F5 NETWORKS INC 59,335 5,753,000 0.14%
169 CONOCOPHILLIPS 122,844 5,736,000 0.13%
170 NORDSON CORP 85,902 5,511,000 0.13%
171 KIRBY CORP 102,995 5,420,000 0.13%
172 ARTISAN PARTNERS ASSET MGMT 148,923 5,370,000 0.13%
173 ALPHABET INC 6,660 5,182,000 0.12%
174 ALPHABET INC 6,658 5,053,000 0.12%
175 QUAKER CHEM CORP 60,615 4,683,000 0.11%
176 UMPQUA HLDGS CORP 291,040 4,628,000 0.11%
177 QEP RES INC 341,614 4,578,000 0.11%
178 TREEHOUSE FOODS INC 58,025 4,553,000 0.11%
179 SUPERIOR ENERGY SVCS INC 243,614 3,281,000 0.08%
180 NATURAL GROCERS VITAMIN CTGE 145,843 2,971,000 0.07%
181 POOL CORPORATION 33,777 2,729,000 0.06%
182 ABIOMED INC 25,694 2,320,000 0.05%
183 ACADIA COMPANY COM 37,006 2,311,000 0.05%
184 PRIVATEBANCORP INC 53,135 2,180,000 0.05%
185 AMICUS THERAPEUTICS INC COM 223,875 2,172,000 0.05%
186 EMERGENT BIOSOLUTIONS INC 53,925 2,158,000 0.05%
187 COMSCORE INC 51,860 2,134,000 0.05%
188 BJS RESTAURANTS INC COM 48,630 2,114,000 0.05%
189 CHUYS HLDGS INC COM 64,225 2,013,000 0.05%
190 IMPAX LABORATORIES INC 45,295 1,937,000 0.05%
191 INOTEK PHARMACEUTICALS CORP 168,405 1,908,000 0.04%
192 GRACO INC 25,066 1,807,000 0.04%
193 DYNAVAX TECHNOLOGIES CORP 74,455 1,799,000 0.04%
194 FORRESTER RESH INC COM 61,825 1,761,000 0.04%
195 SMART AND FINAL STORES INC COM 92,620 1,687,000 0.04%
196 ENCORE CAP GROUP INC 57,265 1,665,000 0.04%
197 WOODWARD INC 32,090 1,594,000 0.04%
198 BOTTOMLINE TECH DEL INC COM 52,566 1,563,000 0.04%
199 BRUKER CORP 63,641 1,545,000 0.04%
200 HERITAGE INS HLDGS INC COM 70,295 1,534,000 0.04%
Page 4 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001082917-16-000011, filed 2016.01.15).

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.