Latest Period
Q1 2026
Security Snapshot
Western Midstream Partners, LP - Common Units Representing Limited Partner Interests (WES) Institutional Ownership
CUSIP: 958669103
13F Institutional Holders and Ownership History from Q1 2016 to Q1 2026
Institutions Reporting
347
Shares (Excl. Options)
164,941,044
Price
$41.17
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- Security type / class
- Equity / Common Units Representing Limited Partner Interests
- Symbol
- WES on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 164,941,044
- Total 13F value
- $6,791,345,840
- Portfolio coverage rank
- 0.01%
- Share change
- +2,148,524
- Value change
- +$91,194,331
- Number of holders
- 347
- Shares outstanding
- 393,455,743
- SEC-reported price per share
- $42.77
- Insider filing price
- $42.77
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- WES - Western Midstream Partners, LP - Common Units Representing Limited Partner Interests is tracked under CUSIP 958669103.
- 347 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 327 to 347 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $6,439,314,916 to $6,791,345,840.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 347 institutions filings for Q1 2026.
Security key
958669103
Latest holder period
Q1 2026
13F holders
347
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
WES full holder history
Western Midstream Partners, LP SEC filings
Western Midstream Partners, LP company facts
Western Midstream Partners, LP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 958669103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
WES
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| OCCIDENTAL PETROLEUM CORP /DE/ | 38% | -5.6% | $5,939,779,952 | -$604,642,379 | 150,374,176 | -9.2% | Occidental Petroleum Corporation | 03 Feb 2026 |
| ALPS ADVISORS INC | 9.8% | +14% | $1,590,672,818 | +$146,686,092 | 38,637,354 | +10% | ALPS Advisors, Inc. | 31 Mar 2026 |
As of 31 Mar 2026, 347 institutional investors reported holding 164,941,044 shares of Western Midstream Partners, LP - Common Units Representing Limited Partner Interests (WES). This represents 42% of the company’s total 393,455,743 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
36%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ALPS ADVISORS INC | 9.8% | 38,637,354 | +10% | 7.5% | $1,590,699,864 |
| Invesco Ltd. | 6.1% | 24,047,585 | +1.5% | 0.15% | $990,039,074 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2.3% | 8,869,816 | +7.1% | 0.5% | $365,170,325 |
| TORTOISE CAPITAL ADVISORS, L.L.C. | 2.2% | 8,779,628 | +2.8% | 3.8% | $361,457,285 |
| GOLDMAN SACHS GROUP INC | 2.2% | 8,758,512 | -8.4% | 0.05% | $360,587,942 |
| Blackstone Inc. | 2.2% | 8,755,422 | -21% | 1.5% | $360,460,724 |
| NEUBERGER BERMAN GROUP LLC | 1.6% | 6,283,710 | -3% | 0.2% | $258,702,551 |
| CHICKASAW CAPITAL MANAGEMENT LLC | 1.4% | 5,577,025 | -1.4% | 8.1% | $229,606,000 |
| MORGAN STANLEY | 1.2% | 4,550,365 | -16% | 0.01% | $187,338,531 |
| KAYNE ANDERSON CAPITAL ADVISORS LP | 1% | 3,918,091 | +0.44% | 3.1% | $161,307,807 |
| UBS Group AG | 0.95% | 3,722,238 | +6.3% | 0.03% | $153,244,539 |
| Clearbridge Investments, LLC | 0.67% | 2,623,943 | 0% | 0.09% | $108,027,733 |
| WESTWOOD HOLDINGS GROUP INC | 0.54% | 2,142,933 | +4868% | 0.64% | $88,224,566 |
| BNP PARIBAS FINANCIAL MARKETS | 0.54% | 2,107,090 | 0% | 0.06% | $86,748,895 |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | 0.43% | 1,676,900 | +8.8% | 3.4% | $69,037,973 |
| ING GROEP NV | 0.4% | 1,587,500 | +122% | 0.4% | $65,357,375 |
| MILLER HOWARD INVESTMENTS INC /NY | 0.4% | 1,584,975 | +6.3% | 1.8% | $65,253,416 |
| Fractal Investments LLC | 0.4% | 1,577,806 | 0% | 7.7% | $64,958,273 |
| JPMORGAN CHASE & CO | 0.38% | 1,490,494 | -50% | 0% | $62,034,388 |
| BERKLEY W R CORP | 0.32% | 1,266,970 | +43% | 2.8% | $52,161,155 |
| INFRASTRUCTURE CAPITAL ADVISORS, LLC | 0.31% | 1,234,879 | +6.7% | 4.8% | $50,839,968 |
| Recurrent Investment Advisors LLC | 0.29% | 1,134,758 | -15% | 2.8% | $46,717,987 |
| BANK OF AMERICA CORP /DE/ | 0.29% | 1,128,284 | -50% | 0% | $46,451,465 |
| CIBC Bancorp USA Inc. | 0.27% | 1,072,138 | 0.06% | $44,139,922 | |
| EAGLE GLOBAL ADVISORS LLC | 0.27% | 1,063,920 | -15% | 1.6% | $43,801,586 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
31
Latest
Q1 2026
Rows shown
1-25 of 31
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 164,941,044 | $6,791,345,840 | +$91,194,331 | $41.17 | 347 |
| 2025 Q4 | 163,009,411 | $6,439,314,916 | +$518,673,487 | $39.50 | 327 |
| 2025 Q3 | 149,355,039 | $5,865,889,805 | +$288,445,144 | $39.29 | 286 |
| 2025 Q2 | 142,004,017 | $5,495,705,097 | -$391,733,156 | $38.70 | 276 |
| 2025 Q1 | 151,817,028 | $6,211,629,898 | -$190,761,802 | $40.96 | 276 |
| 2024 Q4 | 156,816,567 | $6,028,324,761 | -$10,102,567 | $38.43 | 270 |
| 2024 Q3 | 156,909,692 | $6,003,419,226 | +$257,471,233 | $38.26 | 268 |
| 2024 Q2 | 149,886,326 | $5,956,411,627 | -$256,317,177 | $39.73 | 251 |
| 2024 Q1 | 150,661,032 | $5,355,782,646 | -$223,988,447 | $35.55 | 212 |
| 2023 Q4 | 163,111,983 | $4,772,628,203 | -$25,109,079 | $29.26 | 194 |
| 2023 Q3 | 164,052,544 | $4,467,141,980 | +$57,065,539 | $27.23 | 189 |
| 2023 Q2 | 161,895,633 | $4,293,495,187 | -$139,637,435 | $26.52 | 182 |
| 2023 Q1 | 165,248,860 | $4,357,390,311 | +$151,605,029 | $26.37 | 189 |
| 2022 Q4 | 161,747,309 | $4,342,542,614 | -$62,579,256 | $26.85 | 197 |
| 2022 Q3 | 163,789,564 | $4,122,293,380 | -$105,270,237 | $25.16 | 187 |
| 2022 Q2 | 168,095,550 | $4,086,453,970 | +$596,637,623 | $24.31 | 190 |
| 2022 Q1 | 143,906,587 | $3,629,305,531 | -$523,888,486 | $25.22 | 184 |
| 2021 Q4 | 167,516,979 | $3,730,543,866 | +$1,732,803 | $22.27 | 192 |
| 2021 Q3 | 166,464,635 | $3,489,824,303 | -$92,562,354 | $20.96 | 180 |
| 2021 Q2 | 170,568,316 | $3,653,177,445 | +$93,725,339 | $21.42 | 180 |
| 2021 Q1 | 166,614,972 | $3,097,791,518 | +$260,624,140 | $18.59 | 174 |
| 2020 Q4 | 153,757,120 | $2,125,859,625 | +$61,531,516 | $13.82 | 175 |
| 2020 Q3 | 149,451,864 | $1,195,863,171 | -$42,132,866 | $8.00 | 160 |
| 2020 Q2 | 154,077,772 | $1,546,294,334 | -$21,940,329 | $10.04 | 165 |
| 2020 Q1 | 164,008,283 | $531,266,897 | -$205,607,851 | $3.24 | 174 |