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Institutional Investment Manager
DUFF & PHELPS INVESTMENT MANAGEMENT CO
DUFF & PHELPS INVESTMENT MANAGEMENT CO (CIK: 0000765443) incorporated in Illinois, located at 10 S. Wacker Dr., Chicago, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Portfolio Summary: 233 holdings with a total value of $6,193,271,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 MARKWEST ENERGY PARTNERS LP 1,271,500 54,560,000 0.88%
52 DOUGLAS EMMETT INC COM 1,889,071 54,254,000 0.88%
53 AMERICAN ELEC PWR INC 951,280 54,090,000 0.87%
54 WILLIAMS PARTNERS L P NEW 1,639,784 52,342,000 0.85%
55 REGENCY CTRS CORP 830,500 51,616,000 0.83%
56 RLJ LODGING TR COM 1,904,300 48,122,000 0.78%
57 LASALLE HOTEL PPTYS 1,617,946 45,933,000 0.74%
58 HIGHWOODS PPTYS INC 1,147,022 44,447,000 0.72%
59 VENTAS INC 790,551 44,318,000 0.72%
60 ENTERPRISE PRODS PARTNERS L 1,749,200 43,555,000 0.70%
61 Targa Resources Partners LP 1,450,038 42,109,000 0.68%
62 PIEDMONT NAT GAS INC 1,000,000 40,070,000 0.65%
63 WILLIAMS COS INC DEL 1,080,464 39,815,000 0.64%
64 NUSTAR ENERGY LP 876,716 39,294,000 0.63%
65 QUESTAR CORP COM 1,994,535 38,714,000 0.63%
66 NISOURCE 2,016,890 37,413,000 0.60%
67 TRANSCANADA CORP 1,183,713 37,382,000 0.60%
68 COLUMBIA PIPELINE GR 2,022,370 36,989,000 0.60%
69 NORTHWEST NAT GAS CO 800,000 36,672,000 0.59%
70 FRONTIER COMMUNICATIONS CORP 7,672,491 36,444,000 0.59%
71 DUKE REALTY CORP 1,847,935 35,203,000 0.57%
72 AMERICAN CAMPUS CMNTYS INC 958,013 34,718,000 0.56%
73 COUSINS PROPERTIES INC 3,732,350 34,412,000 0.56%
74 COMMUNICATIONS SALES&LEAS 1,919,440 34,358,000 0.55%
75 AMERICAN HOMES 4 RENT CL A 2,093,400 33,662,000 0.54%
76 ATMOS ENERGY CORP 554,420 32,256,000 0.52%
77 VODAFONE GROUP PLC NEW 978,993 31,073,000 0.50%
78 PLAINS ALL AMERN PIPELINE L 1,003,610 30,490,000 0.49%
79 CUBESMART 1,073,900 29,221,000 0.47%
80 EnLink Midstream Partners LP 1,766,399 27,838,000 0.45%
81 LACLEDE GROUP INC 500,000 27,265,000 0.44%
82 TESORO LOGISTICS LP 601,351 27,061,000 0.44%
83 GENESIS ENERGY LP COM UNITS NPV 689,200 26,424,000 0.43%
84 EQUITY LIFESTYLE PPTYS INC 427,209 25,022,000 0.40%
85 SL GREEN RLTY CORP 227,630 24,620,000 0.40%
86 MAGELLAN MIDSTREAM PRTNRS LP 401,290 24,122,000 0.39%
87 DCP MIDSTREAM LP 975,184 23,580,000 0.38%
88 TALLGRASS ENERGY PAR 580,000 22,788,000 0.37%
89 ENERGY TRANSFER L P 1,044,832 21,743,000 0.35%
90 SUNOCO LOGISTICS PRTNRS L P 742,300 21,274,000 0.34%
91 WESTERN GAS PARTNERS LP 434,200 20,329,000 0.33%
92 LUMEN TECHNOLOGIES INC 800,000 20,096,000 0.32%
93 PARAMOUNT GROUP INC COM 1,185,559 19,917,000 0.32%
94 VANGUARD INTL EQUITY INDEX F 462,365 19,711,000 0.32%
95 VANGUARD TAX-MANAGED FDS 527,590 18,803,000 0.30%
96 TEEKAY LNG PARTNERS L P 767,428 18,357,000 0.30%
97 GASLOG PARTNERS LP 1,105,330 17,829,000 0.29%
98 WINDSTREAM HLDGS INC 2,834,866 17,406,000 0.28%
99 TC PIPELINES LP 356,497 16,973,000 0.27%
100 EQT MIDSTREAM PARTNERS LP 251,000 16,649,000 0.27%
Page 2 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000765443-15-000018, filed 2015.10.23).

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.