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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
51 Patterson UTI Energy Inc Com 13,100 246,000 0.01%
52 GENWORTH FINL INC 33,250 252,000 0.02%
53 KBR INC 13,000 253,000 0.02%
54 KIRBY CORP 3,300 253,000 0.02%
55 TCF FINL CORP 15,216 253,000 0.02%
56 WESTERN REFNG INC 5,800 253,000 0.02%
57 KEYSIGHT TECHNOLOGIES INC COM 8,150 254,000 0.02%
58 SCOTTS MIRACLE-GRO CO 4,350 258,000 0.02%
59 ENERGEN CORP COM 3,779 258,000 0.02%
60 DRIL-QUIP INC 3,450 260,000 0.02%
61 TELEPHONE DATA SYS INC 8,830 260,000 0.02%
62 ASPEN INSURANCE HOLDINGS LTD 5,500 263,000 0.02%
63 MID AMER APT CMNTYS INC 3,659 266,000 0.02%
64 TECO ENERGY INC COM 15,050 266,000 0.02%
65 INTEGRATED DEVICE TECHNOLOGY 12,290 267,000 0.02%
66 REGENCY CTRS CORP 4,552 268,000 0.02%
67 ATMOS ENERGY CORP 5,250 269,000 0.02%
68 CLOROX CO DEL 2,600 270,000 0.02%
69 INGREDION INC 3,400 271,000 0.02%
70 UNITED STATES STL CORP NEW 13,200 272,000 0.02%
71 UNITED CONTL HLDGS INC 5,150 273,000 0.02%
72 OMEGA HEALTHCARE INVS INC 7,950 273,000 0.02%
73 ZEBRA TECHNOLOGIES CORPORATION CL A 2,468 274,000 0.02%
74 CRANE CO 4,681 275,000 0.02%
75 KILROY RLTY CORP COM 4,166 280,000 0.02%
76 BIO RAD LABS INC 1,857 280,000 0.02%
77 SM ENERGY CO 6,100 281,000 0.02%
78 SUPERIOR ENERGY SVCS INC 13,600 286,000 0.02%
79 UGI CORP NEW 8,346 288,000 0.02%
80 PROSPERITY BANCSHARES INC 5,000 289,000 0.02%
81 SPX CORP 4,000 290,000 0.02%
82 SOLERA HOLDINGS INC 6,500 290,000 0.02%
83 SOLARWINDS INC 6,336 292,000 0.02%
84 OGE ENERGY CORP 10,268 293,000 0.02%
85 HANOVER INS GROUP INC 3,975 294,000 0.02%
86 WENDYS CO 26,297 297,000 0.02%
87 CHARLES RIV LABS INTL INC 4,242 298,000 0.02%
88 FIRST NIAGARA FINL GP INC 31,700 299,000 0.02%
89 DRESSER-RAND GROUP INC 3,550 302,000 0.02%
90 FORTUNE BRANDS HOME & SEC IN 6,600 302,000 0.02%
91 CASEY'S GENERAL STORES INC COM 3,200 306,000 0.02%
92 DUKE REALTY CORP 16,654 309,000 0.02%
93 ALEX REAL ESTATE EQ 3,539 310,000 0.02%
94 HUDSON CITY BANCORP INC 31,388 310,000 0.02%
95 DISCOVERY COMMUNICATNS NEW 9,350 311,000 0.02%
96 CAMDEN PROPERTY TRUS 4,208 313,000 0.02%
97 RPM INTL INC 6,400 313,000 0.02%
98 CORELOGIC INC 8,200 325,000 0.02%
99 UMPQUA HLDGS CORP 18,200 327,000 0.02%
100 WORLD FUEL SVCS CORP 6,900 331,000 0.02%
Page 2 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.