ClearBridge Energy Midstream Opportunity Fund Inc
US ˙ NYSE ˙ US18469P2092

SecurityEMO / ClearBridge Energy Midstream Opportunity Fund Inc
InstitutionMorgan Stanley
Latest Disclosed Ownership1,309,627 shares
Ownership 7.20%
Morgan Stanley ownership in EMO / ClearBridge Energy Midstream Opportunity Fund Inc

2026-02-11 - Morgan Stanley has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 1,309,627 shares of ClearBridge Energy Midstream Opportunity Fund Inc (US:EMO). This represents 7.2 percent ownership of the company. In their previous filing dated 2025-11-07 , Morgan Stanley had reported owning 1,535,805 shares, indicating a decrease of -14.73 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2026-02-11 2026-02-11 13G/A 1,535,805 1,309,627 -14.73 7.20 -13.25
2025-11-07 2025-11-07 13G/A 1,175,085 1,535,805 30.70 8.30 27.69
2025-02-03 2025-02-03 13G/A 647,196 1,175,085 81.57 6.50 27.45
2024-02-12 2024-02-12 13G 319,737 647,196 102.42 5.10 121.74
2020-12-10 2020-12-10 13G/A 3,861,813 319,737 -91.72 2.30 -57.41
2020-02-12 2020-02-12 13G 3,222,518 3,861,813 19.84 5.40 22.73
2019-02-13 2019-02-13 13G/A 4,738,108 3,222,518 -31.99 4.40 -60.00
2018-12-07 2018-12-07 13G 1,325,766 4,738,108 257.39 11.00 161.90
2017-02-13 2017-02-13 13G/A 1,732,076 1,325,766 -23.46 4.20 -25.00
2016-02-11 2016-02-11 13G/A 1,732,076 5.60
2015-02-17 2015-02-17 13G/A 2,125,072 6.90
2014-02-10 2014-02-10 13G/A 2,195,910 7.10
2013-02-14 2013-02-14 13G 1,894,448 6.30

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F CLEARBRIDGE ENERGY MIDSTREAM COM 18469P209 1,330,974 18,532 1.41 70,302 19.97 0.0042
2026-05-27 2025-12-31 13F/A-1 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 1,312,442 83,309 6.78 58,601 6.14 0.0035
2026-02-13 2025-12-31 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 1,312,442 83,309 58,601 0.0035
2026-05-27 2025-09-30 13F/A-1 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 1,229,133 -34,767 -2.75 55,213 -8.93 0.0033
2025-11-14 2025-09-30 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 1,229,133 -34,767 55,213 0.0033
2025-08-15 2025-06-30 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 1,263,900 29,759 2.41 60,629 -0.99 0.0039
2025-05-15 2025-03-31 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 1,234,141 59,029 5.02 61,238 11.97 0.0044
2025-05-15 2024-12-31 13F/A-1 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 1,175,112 114,341 10.78 54,690 22.17 0.0038
2025-02-14 2024-12-31 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 1,175,112 114,341 54,690 0.0038
2025-05-14 2024-09-30 13F/A-2 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 1,060,771 633,678 148.37 44,765 154.28 0.0032
2025-02-14 2024-09-30 13F/A-1 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 1,060,771 633,678 44,765 0.0032
2024-11-14 2024-09-30 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 1,060,771 633,678 44,765 0.0032
2025-05-14 2024-06-30 13F/A-2 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 427,093 -191,593 -30.97 17,605 -29.93 0.0014
2024-10-17 2024-06-30 13F/A-1 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 427,093 -191,593 17,605 0.0014
2024-08-14 2024-06-30 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 427,093 -191,593 17,605 0.0014
2024-10-17 2024-03-31 13F/A-2 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 618,686 -28,511 -4.41 25,125 11.17 0.0020
2024-08-16 2024-03-31 13F/A-1 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 618,686 -28,511 25,125 0.0002
2024-05-15 2024-03-31 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 618,686 -28,511 25,125 0.0020
2024-08-16 2023-12-31 13F/A-1 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 647,197 -40,980 -5.95 22,600 3.60 0.0020
2024-02-13 2023-12-31 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 647,197 -40,980 22,600 0.0020
2023-11-15 2023-09-30 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 688,177 -2,534 -0.37 21,815 5.77 0.0022
2023-08-14 2023-06-30 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 690,711 53,554 8.41 20,625 14.62 0.0020
2023-05-15 2023-03-31 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 637,157 14,427 2.32 17,993 1.03 0.0019
2023-02-14 2022-12-31 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 622,730 19,592 3.25 17,810 18.07 0.0020
2022-11-14 2022-09-30 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 603,138 -18,538 -2.98 15,084 2.77 0.0021
2022-10-27 2022-06-30 13F/A-1 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 621,676 -4,666 -0.74 14,678 -16.90 0.0019
2022-08-15 2022-06-30 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 621,676 -4,666 14,678 0.0004
2022-10-27 2022-03-31 13F/A-1 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 626,342 28,377 4.75 17,663 35.25 0.0024
2022-05-13 2022-03-31 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 626,342 28,377 17,663 0.0024
2022-02-14 2021-12-31 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 597,965 101,482 20.44 13,060 20.39 0.0016
2021-11-15 2021-09-30 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 496,483 -5,872 -1.17 10,848 -6.39 0.0015
2021-08-23 2021-06-30 13F/A-1 CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 502,355 69,244 15.99 11,589 43.23 0.0015
2021-08-16 2021-06-30 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 502,355 69,244 11,589 0.0003
2021-05-17 2021-03-31 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 433,111 43,509 11.17 8,091 54.64 0.0012
2021-02-16 2020-12-31 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 389,602 90,955 30.46 5,232 99.77 0.0008
2020-11-13 2020-09-30 13F CLEARBRIDGE ENERGY MIDSTRM O COM 18469P209 298,647 298,647 2,619 0.0005
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.