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Institutional Investment Manager
OAKBROOK INVESTMENTS LLC
OAKBROOK INVESTMENTS LLC (CIK: 0001080114) incorporated in Delaware, located at 2300 Cabot Drive, Lisle, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Portfolio Summary: 536 holdings with a total value of $1,640,334,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 WORLD FUEL SVCS CORP 6,900 331,000 0.02%
102 PAYCHEX INC 7,150 335,000 0.02%
103 ALLEGION PUB LTD CO 5,730 345,000 0.02%
104 APARTMENT INVT & MGMT CO 9,350 345,000 0.02%
105 LIFEPOINT HEALTH INC 3,985 346,000 0.02%
106 EXTRA SPACE STORAGE INC 5,394 352,000 0.02%
107 DST SYS INC DEL 2,800 353,000 0.02%
108 AGL Resources Inc 7,689 358,000 0.02%
109 TYLER TECHNOLOGIES INC 2,800 362,000 0.02%
110 SunEdison Inc 12,100 362,000 0.02%
111 RAYMOND JAMES FINANC 6,100 363,000 0.02%
112 IRON MTN INC NEW 11,850 367,000 0.02%
113 EAGLE MATERIALS INC 4,850 370,000 0.02%
114 SYNOVUS FINL CORP 12,019 370,000 0.02%
115 OLD REP INTL CORP 23,764 371,000 0.02%
116 AVERY DENNISON CORP 6,100 372,000 0.02%
117 JONES LANG LASALLE 2,175 372,000 0.02%
118 COGNEX CORP 7,750 373,000 0.02%
119 VERIFONE SYS INC 11,050 375,000 0.02%
120 Nielsen Holdings B.V. 8,400 376,000 0.02%
121 PERKINELMER INC 7,156 377,000 0.02%
122 QEP RES INC 20,400 378,000 0.02%
123 InterDigital Inc 15,100 378,000 0.02%
124 CYPRESS SEMICONDUCTOR CORP 32,200 379,000 0.02%
125 Adt Corp 11,350 381,000 0.02%
126 Energizer Holding Inc 2,900 381,000 0.02%
127 HCC INSURANCE HOLDINGS INC 4,977 382,000 0.02%
128 TEMPUR SEALY INTL INC 5,800 382,000 0.02%
129 LIVE NATION, INC. 14,100 388,000 0.02%
130 ITT Corp 9,300 389,000 0.02%
131 COPART INC 11,100 394,000 0.02%
132 ATMEL CORP 40,150 396,000 0.02%
133 PANERA BREAD CO 2,275 398,000 0.02%
134 UDR INC 12,464 399,000 0.02%
135 TERADYNE INC 20,800 401,000 0.02%
136 ROCK-TENN COMPANY 6,700 403,000 0.02%
137 NABORS INDUSTRIES LTD 28,100 405,000 0.02%
138 GULFPORT ENERGY CORP 10,100 407,000 0.02%
139 WHITEWAVE FOODS CO 8,375 409,000 0.02%
140 CYTEC INDUSTRIES INC 6,806 412,000 0.03%
141 CDK GLOBAL INC 7,700 416,000 0.03%
142 PINNACLE WEST 7,378 420,000 0.03%
143 FEDERAL REALTY INVS 3,294 422,000 0.03%
144 BEMIS INC 9,400 423,000 0.03%
145 ALLIANCE DATA SYSTEMS CORP 1,450 423,000 0.03%
146 ORBITAL ATK INC 5,828 428,000 0.03%
147 RACKSPACE HOSTING INC 11,500 428,000 0.03%
148 VCA INCORPORATED 7,937 432,000 0.03%
149 RELIANCE STEEL & ALUMINUM CO 7,200 435,000 0.03%
150 Omnicare Inc (Acquired 8/18/2015) 4,675 441,000 0.03%
Page 3 of 11

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001080114-15-000009, filed 2015.07.16).

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.