Duff & Phelps Investment Management Co.

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 12, 2025), Duff & Phelps Investment Management Co. reported 156 stock positions worth $8.4 billion. Its top holding was Equinix (EQIX) at 4.8% of the portfolio, followed by Welltower (WELL, 3.9%) and Prologis (PLD, 3.7%). Compared with Q3 2024, it opened 4 new positions, sold out of 5, added to 53 and reduced 71. The biggest buy was Duke Energy (DUK, shares +143%) and the biggest sale Prologis (PLD, shares −1%).

Most Recent 13F
Q2 2026
Location
CHICAGO, IL
CIK
0000765443
Portfolio Value
$8.4B (Q4 2024)
SEC Filing
0001140361-25-003945 ↗ filed Feb 12, 2025

Holdings Value

0$5.0B$10.0B$15.0B Q1 2024: $8.4B Q1 2024 Q2 2024: $7.8B Q2 2024 Q3 2024: $8.7B Q3 2024 Q4 2024: $8.4B $8.4B Q4 2024 Q1 2025: $8.5B Q1 2025 Q2 2025: $8.5B Q2 2025 Q3 2025: $8.8B Q3 2025 Q4 2025: $8.8B Q4 2025 Q1 2026: $9.6B Q1 2026 Q2 2026: $10.6B Q2 2026

Holdings 156 stocks · $8.4B

EQIX Equinix Inc. 4.83% 428,291 $403.8M Add +0.9%
WELL Welltower Inc. 3.89% 2,575,721 $324.6M Add +1.5%
PLD Prologis Inc. 3.67% 2,902,254 $306.8M Reduce -0.5%
DLR Digital Realty Trust Inc. 2.75% 1,296,118 $229.8M Add +0.8%
AVB Avalonbay Communities Inc. 2.18% 827,751 $182.1M Reduce -3.4%
SRE Sempra 2.02% 1,925,727 $168.9M Reduce -0.7%
VTR Ventas Inc. 2.01% 2,851,476 $167.9M Add +0.2%
AMT American Tower Corp. 2.00% 910,738 $167.0M Reduce -0.3%
PSA Public Storage 1.94% 541,260 $162.1M Reduce -2.5%
NEE Nextera Energy Inc. 1.92% 2,243,128 $160.8M Reduce -4.9%
AMH American Homes 4 Rent- A 1.87% 4,166,956 $155.9M Add +17.3%
SPG Simon Property Group Inc. 1.76% 853,872 $147.0M Reduce -25.2%
CNP Centerpoint Energy Inc. 1.75% 4,605,566 $146.1M Reduce -8.1%
NI Nisource Inc. 1.69% 3,849,521 $141.5M Reduce -1.3%
AEE Ameren Corporation 1.61% 1,509,058 $134.5M Reduce -0.2%
XEL Xcel Energy Inc. 1.60% 1,976,451 $133.4M No change
IRM Iron Mountain Inc. filed as IRON MTN INC DEL 1.57% 1,246,311 $131.0M Add +0.5%
LNG Cheniere Energy Inc. 1.56% 604,812 $130.0M Reduce -14.2%
WEC WEC Energy Group Inc. 1.53% 1,357,527 $127.7M Reduce -0.6%
LNT Alliant Energy Corp. 1.46% 2,056,042 $121.6M Add +9.0%
ETR Entergy Corp. 1.42% 1,563,177 $118.5M Add +8.6%
WMB Williams Cos Inc. 1.37% 2,110,109 $114.2M Reduce -0.8%
ATO Atmos Energy Corp. 1.37% 819,458 $114.1M Reduce -4.1%
EVRG Evergy Inc. 1.36% 1,851,745 $114.0M Add +1.6%
REXR Rexford Industrial Realty Inc. 1.35% 2,910,765 $112.5M Add +40.4%
SO The Southern Co. 1.35% 1,365,574 $112.4M Reduce -14.7%
BRX Brixmor Property Group Inc. 1.34% 4,027,809 $112.1M Reduce -7.5%
OKE Oneok Inc. 1.26% 1,050,105 $105.4M Add +3.2%
PCG P G & E Corp. 1.19% 4,931,520 $99.5M Add +22.4%
TRGP Targa Resources Corp. 1.19% 557,198 $99.5M Reduce -7.8%
ET Energy Transfer LP 1.17% 4,994,274 $97.8M Add +0.9%
DTE DTE Energy Company 1.15% 796,847 $96.2M Reduce -12.2%
DUK Duke Energy Corp. 1.15% 888,309 $95.7M Add +143.3%
CMS CMS Energy Corp. 1.14% 1,433,047 $95.5M Reduce -7.1%
PPL PPL Corp. 1.14% 2,929,007 $95.1M Add +45.1%
MPLX MPLX LP 1.13% 1,971,331 $94.3M Add +2.0%
CUBE Cubesmart 1.12% 2,182,425 $93.5M Reduce -0.8%
PEG Public Service Enterprise GP 1.08% 1,069,370 $90.4M Add +6.3%
WTRG Essential Utilities Inc. 1.05% 2,410,529 $87.6M Reduce -4.8%
OGE Oge Energy Corp. 1.03% 2,089,289 $86.2M Add +11.7%
TRP TC Energy Corp. 1.01% 1,809,457 $84.2M Add +2.6%
ESS Essex Property Trust Inc. 1.00% 291,975 $83.3M Reduce -6.0%
KIM Kimco Realty Corp. 0.93% 3,322,192 $77.8M Reduce -24.2%
CCI Crown Castle Inc. 0.93% 855,116 $77.6M Reduce -4.4%
SUI Sun Communities Inc. filed as SUN CMNTYS INC 0.87% 592,367 $72.8M Reduce -2.8%
T AT&T Inc. 0.84% 3,079,500 $70.1M No change
AEP American Electric Power 0.81% 735,162 $67.8M Add +20.9%
D Dominion Energy Inc. 0.80% 1,238,640 $66.7M No change
RHP Ryman Hospitality Properties 0.80% 636,914 $66.5M Add +4.2%
EPRT Essential Properties Realty 0.77% 2,053,195 $64.2M Add +0.9%
ENB Enbridge Inc. 0.73% 1,439,951 $61.1M Add +10.6%
EPD Enterprise Products Partners 0.70% 1,876,842 $58.9M Reduce -11.0%
AWK American Water Works Co. Inc. 0.70% 469,681 $58.5M Reduce -13.8%
PECO Phillips Edison & Company Inc. 0.65% 1,456,975 $54.6M Reduce -1.2%
VNO Vornado Realty Trust 0.65% 1,284,352 $54.0M Reduce -25.5%
VZ Verizon Communications Inc. 0.64% 1,339,489 $53.6M No change
PBA Pembina Pipeline Corp. 0.64% 1,438,421 $53.1M Reduce -8.4%
PNW Pinnacle West Capital 0.63% 624,930 $53.0M No change
BXP BXP Inc. 0.63% 712,206 $53.0M Reduce -1.1%
SR Spire Inc. 0.63% 776,340 $52.7M No change
XYL Xylem Inc. 0.61% 439,358 $51.0M Reduce -2.9%
HST Host Hotels & Resorts Inc. 0.56% 2,688,017 $47.1M Reduce -2.8%
KMI Kinder Morgan Inc. 0.55% 1,671,381 $45.8M Add +0.0%
FE Firstenergy Corp. 0.54% 1,138,500 $45.3M No change
MAA Mid-America Apartment Comm 0.54% 289,188 $44.7M Add +271.3%
SBRA Sabra Health Care REIT Inc. 0.53% 2,539,749 $44.0M Add +16.3%
ES Eversource Energy 0.50% 729,549 $41.9M Reduce -12.8%
COLD Americold Realty Trust Inc. 0.50% 1,947,335 $41.7M Add +11.1%
PAA Plains All Amer Pipeline LP 0.50% 2,436,900 $41.6M Add +14.0%
UNP Union Pacific Corp. 0.50% 182,486 $41.6M Reduce -3.6%
FTS Fortis Inc. 0.49% 981,900 $40.8M No change
GLPI Gaming and Leisure Propertie 0.48% 838,720 $40.4M Add +16.1%
OGS One Gas Inc. 0.48% 576,000 $39.9M No change
CUZ Cousins Properties Inc. 0.46% 1,262,180 $38.7M Reduce -0.9%
DTM DT Midstream Inc. 0.46% 388,578 $38.6M Add +43.4%
TU Telus Corp. 0.43% 2,666,500 $36.1M No change
KEYUF Keyera Corp. 0.38% 1,031,314 $31.5M No change
NWN Northwest Natural Holding Co. 0.37% 779,470 $30.8M No change
O Realty Income Corp. 0.35% 541,887 $28.9M Reduce -5.5%
BCE Bce Inc. 0.34% 1,216,375 $28.2M No change
VLTO Veralto Corp. 0.33% 272,904 $27.8M Add +3.0%
PNR Pentair PLC 0.33% 272,247 $27.4M Reduce -11.9%
ECL Ecolab Inc. 0.31% 112,140 $26.3M Reduce -10.2%
CP Canadian Pacific Kansas City 0.29% 332,450 $24.1M Add +132.8%
NSC Norfolk Southern Corp. 0.29% 102,137 $24.0M Reduce -27.5%
WES Western Midstream Partners L 0.28% 611,183 $23.5M Reduce -13.8%
VICI Vici Properties Inc. filed as VICI PPTYS INC 0.27% 782,130 $22.8M Reduce -1.9%
BKH Black Hills Corp. 0.27% 389,700 $22.8M No change
SBS Cia Saneamento Basico DE-ADR filed as COMPANHIA DE SANEAMENTO BASI 0.27% 1,578,158 $22.6M Add +0.0%
LAMR Lamar Advertising Co. Class A 0.26% 179,991 $21.9M Reduce -0.2%
CNM Core & Main Inc. Class A 0.26% 424,376 $21.6M Reduce -17.2%
TTEK Tetra Tech Inc. 0.23% 482,826 $19.2M Reduce -23.5%
WMS Advanced Drainage Systems Inc. 0.22% 159,424 $18.4M Add +4.2%
STN Stantec Inc. 0.20% 214,097 $16.8M Reduce -15.6%
GFL GFL Environmental Inc.-Sub VT 0.18% 341,820 $15.2M Add +9.9%
ZWS Zurn Elkay Water Solutions C 0.16% 367,857 $13.7M Add +10.4%
EIX Edison International 0.16% 163,600 $13.1M Reduce -59.8%
DOC Healthpeak Properties Inc. 0.15% 637,478 $12.9M Reduce -1.9%
TMO Thermo Fisher Scientific Inc. 0.14% 23,056 $12.0M Reduce -11.7%
SPIB SS SPDR P Int C Corp. ETF 0.14% 365,715 $12.0M Add +1.0%
BMI Badger Meter Inc. 0.14% 55,596 $11.8M Reduce -10.7%
KGS Kodiak Gas Services Inc. 0.14% 283,204 $11.6M Add +911.4%
WM Waste Management Inc. 0.13% 52,894 $10.7M Reduce -2.5%
DHR Danaher Corp. 0.13% 46,205 $10.6M Reduce -12.5%
SOBO South Bow Corp. 0.13% 446,896 $10.5M Add +26.7%
ACM Aecom 0.12% 96,650 $10.3M Reduce -2.5%
SBAC SBA Communications Corp. 0.12% 50,202 $10.2M No change
MWA Mueller Water Products Inc. Class A 0.12% 442,893 $10.0M Add +13.5%
IEX Idex Corp. 0.11% 44,191 $9.2M Reduce -2.5%
WY Weyerhaeuser Co. 0.10% 306,634 $8.6M No change
VMI Valmont Industries 0.09% 24,442 $7.5M Reduce -2.5%
WTS Watts Water Technologies-A 0.09% 35,356 $7.2M Reduce -2.5%
FERG Ferguson Enterprises Inc. 0.08% 39,418 $6.8M Reduce -2.5%
FELE Franklin Electric Co. Inc. 0.08% 69,433 $6.8M Reduce -2.5%
VOD Vodafone Group PLC-SP ADR 0.08% 782,200 $6.6M No change
SUN Sunoco LP 0.07% 111,630 $5.7M Add +16.7%
EXR Extra Space Storage Inc. 0.06% 35,503 $5.3M No change
ARE Alexandria Real Estate Equit 0.06% 49,651 $4.8M No change
INVH Invitation Homes Inc. 0.06% 144,326 $4.6M No change
ERII Energy Recovery Inc. 0.05% 258,376 $3.8M New
CSX CSX Corp. 0.04% 95,000 $3.1M Reduce -73.8%
FSLR First Solar Inc. 0.03% 14,384 $2.5M Add +23.5%
OMAB Grupo Aeroportuario Cen-ADR 0.03% 34,000 $2.3M No change
PAGP Plains GP Holdings LP 0.02% 105,103 $1.9M Add +31.2%
RYN Rayonier Inc. 0.02% 69,150 $1.8M No change
ENPH Enphase Energy Inc. 0.02% 25,724 $1.8M Add +14.7%
AWR American States Water Co. filed as AMER STATES WTR CO 0.02% 22,305 $1.7M Reduce -47.7%
CWT California Water Service Grp 0.02% 36,335 $1.6M Reduce -42.8%
MSEX Middlesex Water Co. 0.02% 28,180 $1.5M Reduce -21.0%
GNR State Street SPDR S&P Global 0.02% 27,550 $1.4M Reduce -16.6%
HTO H2O America filed as SJW GROUP 0.02% 26,723 $1.3M Reduce -2.5%
EGP Eastgroup Properties Inc. 0.01% 5,725 $919K No change
NXT Nextpower Inc. filed as NEXTRACKER INC 0.01% 25,146 $919K Add +44.6%
DBC Invesco DB Commodity Index T 0.01% 42,374 $906K Reduce -18.0%
CWEN Clearway Energy Inc. Class C 0.01% 34,238 $890K Add +23.4%
GBNXF Gibson Energy Inc. 0.01% 47,579 $810K No change
GTLS Chart Industries Inc. 0.01% 4,135 $789K Add +50.0%
HESM Hess Midstream LP Class A 0.01% 20,429 $756K No change
GDX Vaneck Gold Miners ETF 0.01% 22,100 $749K No change
CCJ Cameco Corp. 0.01% 12,363 $635K Reduce -10.8%
TEL Te Connectivity PLC 0.01% 4,225 $604K Add +42.7%
BE Bloom Energy Corp. Class A 0.01% 25,831 $574K Reduce -47.2%
AES AES Corp. 0.01% 40,970 $527K Add +10.1%
FLNC Fluence Energy Inc. 0.01% 27,192 $432K Add +5.6%
ADC Agree Realty Corp. 0.01% 6,000 $423K No change
GEV GE Vernova Inc. 0.00% 1,252 $412K Reduce -17.7%
TRNO Terreno Realty Corp. 0.00% 6,825 $404K No change
MP MP Materials Corp. 0.00% 25,227 $394K Add +23.3%
NVT Nvent Electric PLC 0.00% 5,499 $375K New
HUBB Hubbell Inc. 0.00% 885 $371K New
PLUG Plug Power Inc. 0.00% 158,576 $338K Add +111.0%
CEG Constellation Energy 0.00% 1,398 $313K Add +23.2%
RUN Sunrun Inc. 0.00% 29,035 $269K Reduce -30.5%
SCHP Schwab U.S. Tips ETF 0.00% 9,300 $240K Reduce -29.6%
DBA Invesco DB Agriculture Fund 0.00% 8,900 $237K Reduce -19.1%
ELS Equity Lifestyle Properties 0.00% 3,340 $222K New

Portfolio Sells Q3 2024 → Q4 2024

PLD Prologis Inc. Reduce -0.5% 3.67% −0.56
CMCSA Comcast Corp. Class A Sold out 0.00% −0.52
SPG Simon Property Group Inc. Reduce -25.2% 1.76% −0.46
AMT American Tower Corp. Reduce -0.3% 2.00% −0.44
PSA Public Storage Reduce -2.5% 1.94% −0.38
NEE Nextera Energy Inc. Reduce -4.9% 1.92% −0.37
SO The Southern Co. Reduce -14.7% 1.35% −0.31
CCI Crown Castle Inc. Reduce -4.4% 0.93% −0.29
EIX Edison International Reduce -59.8% 0.16% −0.25
CUBE Cubesmart Reduce -0.8% 1.12% −0.24
KIM Kimco Realty Corp. Reduce -24.2% 0.93% −0.24
AWK American Water Works Co. Inc. Reduce -13.8% 0.70% −0.22
DTE DTE Energy Company Reduce -12.2% 1.15% −0.19
ES Eversource Energy Reduce -12.8% 0.50% −0.15
VNO Vornado Realty Trust Reduce -25.5% 0.65% −0.13
NSC Norfolk Southern Corp. Reduce -27.5% 0.29% −0.12
TTEK Tetra Tech Inc. Reduce -23.5% 0.23% −0.11
PBA Pembina Pipeline Corp. Reduce -8.4% 0.64% −0.11
CMS CMS Energy Corp. Reduce -7.1% 1.14% −0.11
CSX CSX Corp. Reduce -73.8% 0.04% −0.11
XYL Xylem Inc. Reduce -2.9% 0.61% −0.09
SUI Sun Communities Inc. Reduce -2.8% 0.87% −0.07
WTRG Essential Utilities Inc. Reduce -4.8% 1.05% −0.07
O Realty Income Corp. Reduce -5.5% 0.35% −0.07
ESS Essex Property Trust Inc. Reduce -6.0% 1.00% −0.06
BRX Brixmor Property Group Inc. Reduce -7.5% 1.34% −0.05
ECL Ecolab Inc. Reduce -10.2% 0.31% −0.05
TMO Thermo Fisher Scientific Inc. Reduce -11.7% 0.14% −0.04
DHR Danaher Corp. Reduce -12.5% 0.13% −0.04
AVB Avalonbay Communities Inc. Reduce -3.4% 2.18% −0.04
UNP Union Pacific Corp. Reduce -3.6% 0.50% −0.04
STN Stantec Inc. Reduce -15.6% 0.20% −0.03
NFE New Fortress Energy Inc. Sold out 0.00% −0.03
BXP BXP Inc. Reduce -1.1% 0.63% −0.03
VICI Vici Properties Inc. Reduce -1.9% 0.27% −0.03
WES Western Midstream Partners L Reduce -13.8% 0.28% −0.03
ED Consolidated Edison Inc. Sold out 0.00% −0.02
AWR American States Water Co. Reduce -47.7% 0.02% −0.02
CWT California Water Service Grp Reduce -42.8% 0.02% −0.02
PNR Pentair PLC Reduce -11.9% 0.33% −0.02
DOC Healthpeak Properties Inc. Reduce -1.9% 0.15% −0.02
BMI Badger Meter Inc. Reduce -10.7% 0.14% −0.02
LAMR Lamar Advertising Co. Class A Reduce -0.2% 0.26% −0.01
FERG Ferguson Enterprises Inc. Reduce -2.5% 0.08% −0.01
MSEX Middlesex Water Co. Reduce -21.0% 0.02% −0.01
AGX Argan Inc. Sold out 0.00% −0.01
GNR State Street SPDR S&P Global Reduce -16.6% 0.02% −0.01
RUN Sunrun Inc. Reduce -30.5% 0.00% −0.01
FELE Franklin Electric Co. Inc. Reduce -2.5% 0.08% −0.00
CNM Core & Main Inc. Class A Reduce -17.2% 0.26% −0.00

Portfolio Buys Q3 2024 → Q4 2024

DUK Duke Energy Corp. Add +143.3% 1.15% +0.66
EQIX Equinix Inc. Add +0.9% 4.83% +0.50
MAA Mid-America Apartment Comm Add +271.3% 0.54% +0.39
PPL PPL Corp. Add +45.1% 1.14% +0.37
DLR Digital Realty Trust Inc. Add +0.8% 2.75% +0.36
ETR Entergy Corp. Add +8.6% 1.42% +0.33
AMH American Homes 4 Rent- A Add +17.3% 1.87% +0.30
PCG P G & E Corp. Add +22.4% 1.19% +0.28
ET Energy Transfer LP Add +0.9% 1.17% +0.26
DTM DT Midstream Inc. Add +43.4% 0.46% +0.22
OKE Oneok Inc. Add +3.2% 1.26% +0.20
WELL Welltower Inc. Add +1.5% 3.89% +0.15
OGE Oge Energy Corp. Add +11.7% 1.03% +0.15
REXR Rexford Industrial Realty Inc. Add +40.4% 1.35% +0.15
CP Canadian Pacific Kansas City Add +132.8% 0.29% +0.15
MPLX MPLX LP Add +2.0% 1.13% +0.14
LNT Alliant Energy Corp. Add +9.0% 1.46% +0.14
KGS Kodiak Gas Services Inc. Add +911.4% 0.14% +0.13
KMI Kinder Morgan Inc. Add +0.0% 0.55% +0.12
ENB Enbridge Inc. Add +10.6% 0.73% +0.12
AEP American Electric Power Add +20.9% 0.81% +0.09
PAA Plains All Amer Pipeline LP Add +14.0% 0.50% +0.07
EVRG Evergy Inc. Add +1.6% 1.36% +0.07
SBRA Sabra Health Care REIT Inc. Add +16.3% 0.53% +0.06
GLPI Gaming and Leisure Propertie Add +16.1% 0.48% +0.06
PEG Public Service Enterprise GP Add +6.3% 1.08% +0.05
ERII Energy Recovery Inc. New 0.05% +0.05
TRP TC Energy Corp. Add +2.6% 1.01% +0.04
RHP Ryman Hospitality Properties Add +4.2% 0.80% +0.04
GFL GFL Environmental Inc.-Sub VT Add +9.9% 0.18% +0.04
SOBO South Bow Corp. Add +26.7% 0.13% +0.03
ZWS Zurn Elkay Water Solutions C Add +10.4% 0.16% +0.03
MWA Mueller Water Products Inc. Class A Add +13.5% 0.12% +0.02
SUN Sunoco LP Add +16.7% 0.07% +0.01
PAGP Plains GP Holdings LP Add +31.2% 0.02% +0.01
GTLS Chart Industries Inc. Add +50.0% 0.01% +0.01
NVT Nvent Electric PLC New 0.00% +0.00
HUBB Hubbell Inc. New 0.00% +0.00
NXT Nextpower Inc. Add +44.6% 0.01% +0.00
SPIB SS SPDR P Int C Corp. ETF Add +1.0% 0.14% +0.00
ELS Equity Lifestyle Properties New 0.00% +0.00
PLUG Plug Power Inc. Add +111.0% 0.00% +0.00
TEL Te Connectivity PLC Add +42.7% 0.01% +0.00
CWEN Clearway Energy Inc. Class C Add +23.4% 0.01% +0.00
MP MP Materials Corp. Add +23.3% 0.00% +0.00
CEG Constellation Energy Add +23.2% 0.00% +0.00
FLNC Fluence Energy Inc. Add +5.6% 0.01% −0.00
AES AES Corp. Add +10.1% 0.01% −0.00
FSLR First Solar Inc. Add +23.5% 0.03% −0.00
ENPH Enphase Energy Inc. Add +14.7% 0.02% −0.01

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026Amended 161$10.6BWELL, EQIX, PLD, DLR, VTR
Q1 2026Amended 148$9.6BWELL, EQIX, PLD, DLR, VTR
Q4 2025 146$8.8BWELL, PLD, EQIX, DLR, VTR
Q3 2025 151$8.8BWELL, EQIX, PLD, DLR, SRE
Q2 2025 154$8.5BWELL, EQIX, PLD, DLR, AMT
Q1 2025 153$8.5BWELL, PLD, EQIX, DLR, VTR
Q4 2024 156$8.4BEQIX, WELL, PLD, DLR, AVB
Q3 2024 156$8.7BEQIX, PLD, WELL, AMT, DLR
Q2 2024 229$7.8BPLD, EQIX, WELL, AMT, AVB
Q1 2024 249$8.4BPLD, WY, EQIX, AMT, PSA