Western Midstream Partners, LP - Limited Partnership
US ˙ NYSE ˙ US9586691035

SecurityWES / Western Midstream Partners, LP - Limited Partnership
InstitutionVan Eck Associates Corp
Latest Disclosed Ownership77,303 shares
Latest Disclosed Value $ 3,183
Van Eck Associates Corp reports 55.66% increase in ownership of WES / Western Midstream Partners, LP - Limited Partnership

On May 15, 2026 - Van Eck Associates Corp filed a 13F-HR form disclosing ownership of 77,303 shares of Western Midstream Partners, LP - Limited Partnership (US:WES) valued at $3,182,565 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 49,662 shares of Western Midstream Partners, LP - Limited Partnership. This represents a change in shares of 55.66% during the quarter. The current value of the position is $3,403,651 USD.

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 Western Midstream Partners COM UNIT LP INT 958669103 77,303 27,641 55.66 3 200.00 0.0021
2026-02-13 2025-12-31 13F Western Midstream Partners COM UNIT LP INT 958669103 49,662 6,013 13.78 2 0.00 0.0016
2025-11-13 2025-09-30 13F Western Midstream Partners COM UNIT LP INT 958669103 43,649 -6,786 -13.45 2 0.00 0.0016
2025-08-14 2025-06-30 13F Western Midstream Partners COM UNIT LP INT 958669103 50,435 5,359 11.89 2 0.00 0.0022
2025-05-15 2025-03-31 13F Western Midstream Partners COM UNIT LP INT 958669103 45,076 2,464 5.78 2 0.00 0.0024
2025-01-29 2024-12-31 13F Western Midstream Partners COM UNIT LP INT 958669103 42,612 11,996 39.18 2 0.00 0.0021
2024-10-29 2024-09-30 13F Western Midstream Partners COM UNIT LP INT 958669103 30,616 -6,048 -16.50 1 0.00 0.0015
2024-07-31 2024-06-30 13F Western Midstream Partners COM UNIT LP INT 958669103 36,664 7,654 26.38 1 0.00 0.0021
2024-04-30 2024-03-31 13F Western Midstream Partners COM UNIT LP INT 958669103 29,010 -29,005 -50.00 1 0.00 0.0016
2024-02-05 2023-12-31 13F Western Midstream Partners COM UNIT LP INT 958669103 58,015 29,637 104.44 2 0.0031
2023-11-08 2023-09-30 13F Western Midstream Partners COM UNIT LP INT 958669103 28,378 2,610 10.13 1 0.0017
2023-08-03 2023-06-30 13F Western Midstream Partners COM UNIT LP INT 958669103 25,768 5,904 29.72 1 0.0015
2023-05-03 2023-03-31 13F Western Midstream Partners COM UNIT LP INT 958669103 19,864 -1,598 -7.45 1 0.0012
2023-02-08 2022-12-31 13F Western Midstream Partners COM UNIT LP INT 958669103 21,462 -766 -3.45 1 -100.00 0.0015
2022-10-27 2022-09-30 13F Western Midstream Partners COM UNIT LP INT 958669103 22,228 -2,591 -10.44 559 -7.30 0.0017
2022-08-03 2022-06-30 13F Western Midstream Partners COM UNIT LP INT 958669103 24,819 6,620 36.38 603 31.37 0.0016
2022-05-10 2022-03-31 13F Western Midstream Partners COM UNIT LP INT 958669103 18,199 1,666 10.08 459 24.73 0.0009
2022-01-26 2021-12-31 13F Western Midstream Partners COM UNIT LP INT 958669103 16,533 877 5.60 368 12.20 0.0009
2021-11-03 2021-09-30 13F Western Midstream Partners COM UNIT LP INT 958669103 15,656 -528 -3.26 328 -5.48 0.0008
2021-08-10 2021-06-30 13F Western Midstream Partners COM UNIT LP INT 958669103 16,184 -955 -5.57 347 8.78 0.0008
2021-05-13 2021-03-31 13F Western Midstream Partners COM UNIT LP INT 958669103 17,139 76 0.45 319 35.17 0.0009
2021-02-09 2020-12-31 13F Western Midstream Partners COM UNIT LP INT 958669103 17,063 -4,443 -20.66 236 37.21 0.0007
2020-12-04 2020-09-30 13F/A-1 Western Midstream Partners COM UNIT LP INT 958669103 21,506 2,396 12.54 172 -10.42 0.0005
2020-11-12 2020-09-30 13F Western Midstream Partners COM UNIT LP INT 958669103 21,506 2,396 172 533.2609
2020-08-14 2020-06-30 13F/A-1 Western Midstream Partners COM UNIT LP INT 958669103 19,110 -1,271 -6.24 192 190.91 0.0007
2020-08-10 2020-06-30 13F Western Midstream Partners COM UNIT LP INT 958669103 19,110 -1,271 192 652.2723
2020-05-12 2020-03-31 13F Western Midstream Partners COM UNIT LP INT 958669103 20,381 520 2.62 66 -83.12 0.0003
2020-02-13 2019-12-31 13F Western Midstream Partners COM UNIT LP INT 958669103 19,861 1,953 10.91 391 -12.33 0.0015
2019-11-08 2019-09-30 13F Western Midstream Partners COM UNIT LP INT 958669103 17,908 -5,211 -22.54 446 -37.27 0.0021
2019-08-07 2019-06-30 13F Western Midstream Partners COM UNIT LP INT 958669103 23,119 728 3.25 711 1.28 0.0034
2019-05-13 2019-03-31 13F Western Midstream Partners COM UNIT LP INT 958669103 22,391 5,277 30.83 702 -2.90 0.0034
2019-02-12 2018-12-31 13F Western Gas Partners COM UNIT LP IN 958254104 17,114 -403 -2.30 723 -5.49 0.0036
2019-02-12 2018-12-31 13F Western Gas Equity Partners COMUNT LTD PT 95825R103 22,041 -519 611 0.0031
2018-11-13 2018-09-30 13F Western Gas Partners COM UNIT LP IN 958254104 17,517 1 0.01 765 -9.79 0.0037
2018-11-13 2018-09-30 13F Western Gas Equity Partners COMUNT LTD PT 95825R103 22,560 2 675 0.0033
2018-08-13 2018-06-30 13F Western Gas Partners COM UNIT LP IN 958254104 17,516 -4,937 -21.99 848 13.98 0.0040
2018-08-13 2018-06-30 13F Western Gas Equity Partners COMUNT LTD PT 95825R103 22,558 5,123 806 0.0038
2018-05-11 2018-03-31 13F Western Gas Equity Partners COMUNT LTD PT 95825R103 22,453 5,591 33.16 744 -8.26 0.0037
2018-05-11 2018-03-31 13F Western Gas Partners COM UNIT LP IN 958254104 17,435 573 744 0.0037
2018-02-12 2017-12-31 13F Western Gas Partners COM UNIT LP IN 958254104 16,862 -3,080 -15.44 811 -20.72 0.0040
2017-11-09 2017-09-30 13F Western Gas Partners COM UNIT LP IN 958254104 19,942 -2,576 -11.44 1,023 -18.81 0.0052
2017-08-11 2017-06-30 13F Western Gas Partners COM UNIT LP IN 958254104 22,518 -2,972 -11.66 1,260 -18.23 0.0069
2017-05-11 2017-03-31 13F Western Gas Partners COM UNIT LP IN 958254104 25,490 907 3.69 1,541 6.72 0.0068
2017-02-09 2016-12-31 13F Western Gas Partners COM UNIT LP IN 958254104 24,583 -1,220 -4.73 1,444 1.69 0.0072
2016-11-14 2016-09-30 13F Western Gas Partners COM UNIT LP IN 958254104 25,803 1,483 6.10 1,420 15.82 0.0066
2016-08-12 2016-06-30 13F Western Gas Partners COM UNIT LP IN 958254104 24,320 373 1.56 1,226 17.88 0.0063
2016-05-13 2016-03-31 13F Western Gas Partners COM UNIT LP IN 958254104 23,947 23,947 1,040 0.0070
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.