NPORT-P
false
0001517518
XXXXXXXX
ClearBridge Energy Midstream Opportunity Fund Inc.
811-22546
0001517518
549300U6RAJWN6OONX12
620 Eighth Avenue
47th Floor
New York
10018
1-888-777-0102
ClearBridge Energy Midstream Opportunity Fund Inc.
549300U6RAJWN6OONX12
2026-11-30
2026-02-27
N
1509731104.23
378814268.06
1130916836.17
0.00000000
0.00000000
184000000.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
68200265.00000000
0.00000000
N
Cheniere Energy Partners Lp
5493005UEC8AZ34LDV29
Cheniere Energy Partners Lp COM UNIT
16411Q101
611873.00000000
NS
USD
37507814.90000000
3.316584712543
Long
EC
CORP
US
N
1
N
N
N
Plains GP Holdings LP
549300O56BSKRD8FAM12
Plains GP Holdings LP LTD PARTNR INT A
72651A207
2614816.00000000
NS
USD
58937952.64000000
5.211519605597
Long
EC
CORP
US
N
1
N
N
N
Antero Midstream Corporation
N/A
Antero Midstream Corporation COM
03676B102
3305098.00000000
NS
USD
74298603.04000000
6.569767171529
Long
EC
CORP
US
N
1
N
N
N
TC Energy Corp
549300UGKOFV2IWJJG27
TC Energy Corp COM
87807B107
1075172.00000000
NS
USD
69208821.64000000
6.119709197573
Long
EC
CORP
CA
N
1
N
N
N
JP Morgan Trust I
549300DM5WZMCZZ70R78
JP Morgan Trust I 100%UST MM INS
4812A2835
41315219.89000000
PA
USD
41315219.89000000
3.653250050633
Long
STIV
RF
US
N
1
2099-12-01
Floating
0.00000000
N
N
N
N
N
N
Plains All American Pipeline L.P.
5521FA2ITF25TVH63740
Plains All American Pipeline L.P. UNIT LTD PARTN
726503105
2670671.00000000
NS
USD
55843730.61000000
4.937916637541
Long
EC
CORP
US
N
1
N
N
N
Kinder Morgan, Inc.
549300WR7IX8XE0TBO16
Kinder Morgan, Inc. COM
49456B101
2976364.00000000
NS
USD
99023630.28000000
8.756048819235
Long
EC
CORP
US
N
1
N
N
N
Genesis Energy L.P.
549300VJ5D6MDK138782
Genesis Energy L.P. UNIT LTD PARTN
371927104
2897883.00000000
NS
USD
52335766.98000000
4.627729051876
Long
EC
CORP
US
N
1
N
N
N
SunocoCorp LLC
529900W6BS3KGM2OOQ61
SunocoCorp LLC COM SHS LLC
86765Q106
460000.00000000
NS
USD
27549400.00000000
2.436023509323
Long
EC
CORP
US
N
1
N
N
N
DT Midstream Inc
N/A
DT Midstream Inc COMMON STOCK
23345M107
195705.00000000
NS
USD
27171682.20000000
2.402624254142
Long
EC
CORP
US
N
1
N
N
N
MPLX LP
5493000CZJ19CK4P3G36
MPLX LP COM UNIT REP LTD
55336V100
1946431.00000000
NS
USD
114722643.14000000
10.14421569038
Long
EC
CORP
US
N
1
N
N
N
Hess Midstream LP
N/A
Hess Midstream LP CL A SHS
428103105
1465985.00000000
NS
USD
56704299.80000000
5.014011462773
Long
EC
CORP
US
N
1
N
N
N
Enbridge Inc.
98TPTUM4IVMFCZBCUR27
Enbridge Inc. COM
29250N105
1444796.00000000
NS
USD
76776459.44000000
6.788868728846
Long
EC
CORP
CA
N
1
N
N
N
Delek Logistics Partners Lp
549300UVYITDIU51P724
Delek Logistics Partners Lp COM UNT RP INT
24664T103
279818.00000000
NS
USD
14530948.74000000
1.284882165978
Long
EC
CORP
US
N
1
N
N
N
Western Midstream Partners LP
N/A
Western Midstream Partners LP COM UNIT LP INT
958669103
2332943.00000000
NS
USD
97027099.37000000
8.579507906045
Long
EC
CORP
US
N
1
N
N
N
Enterprise Products Partners L.P.
K4CDIF4M54DJZ6TB4Q48
Enterprise Products Partners L.P. COM
293792107
2378260.00000000
NS
USD
85950316.40000000
7.600056312812
Long
EC
CORP
US
N
1
N
N
N
Williams Companies Inc. (The)
D71FAKCBLFS2O0RBPG08
Williams Companies Inc. (The) COM
969457100
1642114.00000000
NS
USD
122698758.08000000
10.84949433554
Long
EC
CORP
US
N
1
N
N
N
Energy Transfer LP
MTLVN9N7JE8MIBIJ1H73
Energy Transfer LP COM UT LTD PTN
29273V100
6973259.00000000
NS
USD
131376199.56000000
11.61678696065
Long
EC
CORP
US
N
1
N
N
N
TARGA RESOURCES CORP
5493003QENHHS261UR94
TARGA RESOURCES CORP
87612G101
710170.00000000
NS
USD
167458086.00000000
14.80728561501
Long
EC
CORP
US
N
1
N
N
N
ONEOK INC
2T3D6M0JSY48PSZI1Q41
ONEOK INC
682680103
1173728.00000000
NS
USD
97149466.56000000
8.590328081860
Long
EC
CORP
US
N
1
N
N
N
2026-04-24
ClearBridge Energy Midstream Opportunity Fund Inc.
Christopher Berarducci
Christopher Berarducci
Principal Financial Officer
XXXX