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Institutional Investment Manager
IRONBRIDGE CAPITAL MANAGEMENT LP
IRONBRIDGE CAPITAL MANAGEMENT LP (CIK: 0001273960), located at One Parkwview Plz, Oakbrook Terrace, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Portfolio Summary: 186 holdings with a total value of $3,511,847,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 GATX CORP 156,570 9,078,000 0.26%
102 EL PASO ELECTRIC CO NEW 232,496 8,984,000 0.26%
103 SKYWORKS SOLUTIONS INC 89,550 8,802,000 0.25%
104 BANKUNITED INC 262,780 8,603,000 0.24%
105 APTARGROUP INC 133,466 8,478,000 0.24%
106 SUPERIOR ENERGY SVCS INC 371,563 8,301,000 0.24%
107 IDEX CORP 108,238 8,208,000 0.23%
108 AVNET INC 182,548 8,123,000 0.23%
109 MID AMER APT CMNTYS INC 104,266 8,057,000 0.23%
110 SENSIENT TECHNOLOGIES CORP 113,200 7,797,000 0.22%
111 UNIVERSAL FST PRODS INC 139,874 7,760,000 0.22%
112 TENNECO INC 134,405 7,718,000 0.22%
113 WAGEWORKS INC COM 144,437 7,703,000 0.22%
114 IONIS PHARMACEUTICAL 119,473 7,607,000 0.22%
115 OMNICELL INC 216,262 7,591,000 0.22%
116 SQUARE INC A 281,949 7,548,000 0.21%
117 COMPUTER SCIENCES CORP 108,575 7,088,000 0.20%
118 OPEN TEXT CORP 132,200 6,992,000 0.20%
119 ORBITAL ATK INC 90,671 6,948,000 0.20%
120 ARGO GROUP INTERNATIONAL 137,345 6,888,000 0.20%
121 IPG PHOTONICS CORP 73,974 6,857,000 0.20%
122 NEOGEN CORP COM 145,511 6,800,000 0.19%
123 UNITED RENTALS INC 70,750 6,450,000 0.18%
124 OCEANEERING INTL INC 119,140 6,425,000 0.18%
125 DECKERS OUTDOOR CORP 86,014 6,268,000 0.18%
126 PRA GROUP INC 115,326 6,265,000 0.18%
127 KIRBY CORP 83,310 6,252,000 0.18%
128 APPLIED INDL TECHNOLOGIES IN 135,136 6,127,000 0.17%
129 OIL STS INTL INC 150,096 5,969,000 0.17%
130 LITTELFUSE INC 59,216 5,885,000 0.17%
131 ENERSYS 90,004 5,782,000 0.16%
132 MOBILE MINI INC 134,933 5,754,000 0.16%
133 HARTE-HANKS INC 712,045 5,554,000 0.16%
134 FLUIDIGM CORP DEL COM 131,133 5,521,000 0.16%
135 NEWPARK RES INC COM PAR $.01NEW 601,160 5,477,000 0.16%
136 Libbey Inc Com 134,905 5,384,000 0.15%
137 EASTGROUP PPTYS INC COM 87,130 5,240,000 0.15%
138 CARPENTER TECHNOLOGY CORP 128,601 5,000,000 0.14%
139 MERITAGE HOMES CORP COM 102,368 4,979,000 0.14%
140 GUIDEWIRE SOFTWARE INC 90,526 4,763,000 0.14%
141 RUBY TUESDAY INC COM 705,859 4,242,000 0.12%
142 PAREXEL INTERNATIONAL CORPORATION 60,711 4,188,000 0.12%
143 POTLATCHDELTIC CORPORATION 103,712 4,153,000 0.12%
144 HELIX ENERGY SOLUTIONS GRP INC COM 276,657 4,139,000 0.12%
145 CORPORATE OFFICE 131,522 3,864,000 0.11%
146 BANNER CORP COM NEW 83,390 3,828,000 0.11%
147 SHORETEL INC 550,900 3,757,000 0.11%
148 Endurance Specialty 60,410 3,693,000 0.11%
149 NAVIOS MARITIME HOLDINGS INC 877,300 3,667,000 0.10%
150 ONCOMED PHARMACEUTICALS INC COM 139,840 3,605,000 0.10%
Page 3 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-15-036554, filed 2015.05.11).

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.