WES · Insider trading · 13F holders · Congress trades
Western Midstream Partners, LP (WES)
Who is buying and selling WES: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 53
- Insider buys, 90 days
- $250K
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 3
WES at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 WES insider filed 1 open-market purchase worth $250K on SEC Form 4.
- 53 13F filers hold WES among their 50 largest positions, worth $3.5B combined. The biggest bets by portfolio weight are Chickasaw Capital Management LLC (8.7%), Heronetta Management, L.P. (8.3%) and Longfellow Investment Management Co LLC (8.2%). In their latest 13Fs, 2 managers opened a new position and 9 added to one.
- Members of Congress have disclosed 23 WES trades since 2015, 0 purchases and 3 sales in the past year; the latest was Pete Sessions (R-TX), selling $1K–15K on Jan 18, 2022.
- WES last closed at $45.82 on Oct 29, 2026.
WES insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 WES insider filed 1 open-market purchase worth $250K on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Aug 12, 2026 | Forthuber Frederick A. | Director | Buy | 5,140 | $48.62 | $250K | SEC |
Who owns WES? Hedge funds and superinvestors
53 13F filers hold WES among their 50 largest positions, worth $3.5B combined. The biggest bets by portfolio weight are Chickasaw Capital Management LLC (8.7%), Heronetta Management, L.P. (8.3%) and Longfellow Investment Management Co LLC (8.2%). In their latest 13Fs, 2 managers opened a new position and 9 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Alps Advisors IncMutual fund manager | 7.5% | $1.6B | 36,629,600 | -5.2% shares | Q2 2026 |
| Blackstone Inc.Investment manager | 1.5% | $453.7M | 10,367,520 | +18.4% shares | Q2 2026 |
| Tortoise Capital Advisors, L.l.c.Mutual fund manager | 2.9% | $284.7M | 6,506,154 | -25.9% shares | Q2 2026 |
| Chickasaw Capital Management LLCAsset manager | 8.7% | $242.5M | 5,465,979 | -0.8% shares | Q3 2026 |
| Kayne Anderson Capital Advisors LPHedge fund | 3.4% | $171.9M | 3,928,197 | +0.3% shares | Q2 2026 |
| Westwood Holdings Group IncInvestment manager | 0.7% | $95.5M | 2,183,188 | +1.9% shares | Q2 2026 |
| Miller Howard Investments Inc /nyAsset manager | 2.0% | $75.9M | 1,710,098 | +3.7% shares | Q3 2026 |
| Fractal Investments LLCInstitutional asset manager | 7.6% | $66.8M | 1,506,146 | -1.2% shares | Q3 2026 |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENTHedge fund | 2.7% | $59.1M | 1,330,900 | +5.6% shares | Q3 2026 |
| Infrastructure Capital Advisors, LLCMutual fund manager | 4.2% | $53.3M | 1,217,182 | -1.4% shares | Q2 2026 |
| Recurrent Investment Advisors LLCMutual fund manager | 3.1% | $49.6M | 1,133,291 | -0.1% shares | Q2 2026 |
| Eagle Global Advisors LLCWealth manager | 1.5% | $45.6M | 1,041,420 | -2.1% shares | Q2 2026 |
| Longfellow Investment Management Co LLCInstitutional asset manager | 8.2% | $40.0M | 914,525 | +0.0% shares | Q2 2026 |
| Brookfield Corp /ON/Investment manager | 0.0% | $32.0M | 731,378 | +9.0% shares | Q2 2026 |
| Texas Yale Capital Corp.Wealth manager | 0.6% | $27.9M | 638,096 | +0.8% shares | Q2 2026 |
| Adams Asset Advisors, LLCWealth manager | 1.8% | $18.1M | 408,023 | +8.9% shares | Q3 2026 |
| Catalyst Capital Advisors LLCMutual fund manager | 0.3% | $17.8M | 406,912 | +1.3% shares | Q2 2026 |
| Terril Brothers, Inc.Wealth manager | 4.5% | $17.6M | 402,969 | -0.5% shares | Q2 2026 |
| RR Advisors, LLCHedge fund | 4.5% | $15.6M | 356,123 | +93.2% shares | Q2 2026 |
| Empirical Finance, LLCInvestment manager | 0.6% | $14.4M | 330,016 | -25.4% shares | Q2 2026 |
| Knollwood Investment Advisory, LLCWealth manager | 1.2% | $13.2M | 301,032 | +0.0% shares | Q2 2026 |
| Sovereign Investment Advisors, LLCAsset manager | 2.3% | $12.0M | 274,479 | +0.0% shares | Q2 2026 |
| Slotnik Capital, LLCHedge fund | 3.2% | $11.5M | 262,614 | +0.0% shares | Q2 2026 |
| Heronetta Management, L.P.Wealth manager | 8.3% | $9.0M | 206,361 | +0.0% shares | Q2 2026 |
| Militia Capital Management LLCHedge fund | 1.6% | $8.8M | 200,250 | +0.0% shares | Q2 2026 |
| Ellsworth Advisors, LLCWealth manager | 1.3% | $8.0M | 179,385 | +4.0% shares | Q3 2026 |
| Lavaca Capital LLCAsset manager | 0.5% | $4.7M | 108,000 | +0.0% shares | Q2 2026 |
| Paragon Associates & Paragon Associates II Joint VentureVenture capital | 5.6% | $4.1M | 100,000 | New | Q1 2026 |
| Spirit of America Management Corp/nyInvestment manager | 0.7% | $3.8M | 85,150 | +0.0% shares | Q3 2026 |
| Pinnacle Holdings, LLCWealth manager | 1.0% | $3.0M | 67,846 | +0.0% shares | Q2 2026 |
The 30 largest of 53 positions, by value. Each manager counts with its latest 13F (Q3 2026: 16, Q2 2026: 36, Q1 2026: 1). Screen WES in the grand portfolio →
WES stock trades by members of Congress
Members of Congress have disclosed 23 WES trades since 2015, 0 purchases and 3 sales in the past year; the latest was Pete Sessions (R-TX), selling $1K–15K on Jan 18, 2022.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Feb 11, 2022 | Pete SessionsR-TX · House | Sale | $1K–15K | Jan 18, 2022 | +92.8% |
| May 2, 2021 | David PerdueR-GA · Senate | Sale | $1K–15K | Feb 20, 2020 | +191.5% |
| May 2, 2021 | David PerdueR-GA · Senate | Sale | $1K–15K | Feb 20, 2020 | +191.5% |
| Oct 29, 2020 | Mark E. GreenR-TN · House | Sale | $250K–500K | Oct 22, 2020 | +394.7% |
| Oct 29, 2020 | Mark E. GreenR-TN · House | Buy | $15K–50K | Oct 5, 2020 | +450.2% |
| Oct 9, 2020 | Mark E. GreenR-TN · House | Buy | $50K–100K | Sep 16, 2020 | +472.7% |
| Sep 20, 2020 | Mark E. GreenR-TN · House | Buy | $15K–50K | Sep 11, 2020 | +515.6% |
| Sep 16, 2020 | Mark E. GreenR-TN · House | Buy | $15K–50K | Aug 14, 2020 | +381.8% |
| Aug 12, 2020 | Mark E. GreenR-TN · House | Buy | $1K–15K | Aug 4, 2020 | +417.5% |
| Aug 12, 2020 | Mark E. GreenR-TN · House | Buy | $1K–15K | Jul 16, 2020 | +398.4% |
| Jul 18, 2020 | Mark E. GreenR-TN · House | Buy | $15K–50K | Jul 8, 2020 | +387.4% |
| Jul 18, 2020 | Mark E. GreenR-TN · House | Buy | $15K–50K | Jul 7, 2020 | +383.3% |
| Jul 18, 2020 | Mark E. GreenR-TN · House | Buy | $100K–250K | Jul 2, 2020 | +372.9% |
| Sep 30, 2019 | David PerdueR-GA · Senate | Buy | $1K–15K | Sep 18, 2019 | +72.1% |
| Sep 30, 2019 | David PerdueR-GA · Senate | Buy | $1K–15K | Sep 18, 2019 | +72.1% |
| Apr 9, 2019 | David PerdueR-GA · Senate | Buy | $1K–15K | Mar 18, 2019 | +42.8% |
| Jan 11, 2019 | Thomas MacArthurR-NJ · House | Buy | $1K–15K | Dec 13, 2018 | +52.8% |
| Oct 5, 2018 | David A. TrottR-MI · House | Sale | $15K–50K | Sep 17, 2018 | +38.4% |
| Oct 2, 2018 | David PerdueR-GA · Senate | Sale | $1K–15K | Sep 14, 2018 | +37.7% |
| Oct 2, 2018 | David PerdueR-GA · Senate | Sale | $1K–15K | Sep 14, 2018 | +37.7% |
6 members have traded WES: Pete Sessions, David Perdue, Mark E. Green, Thomas MacArthur, David A. Trott, Bill Flores.
WES questions and answers
Are insiders buying WES stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 WES insider filed 1 open-market purchase worth $250K on SEC Form 4.
Which hedge funds own WES?
53 13F filers hold WES among their 50 largest positions, worth $3.5B combined. The biggest bets by portfolio weight are Chickasaw Capital Management LLC (8.7%), Heronetta Management, L.P. (8.3%) and Longfellow Investment Management Co LLC (8.2%). In their latest 13Fs, 2 managers opened a new position and 9 added to one.
Has Congress traded WES?
Members of Congress have disclosed 23 WES trades since 2015, 0 purchases and 3 sales in the past year; the latest was Pete Sessions (R-TX), selling $1K–15K on Jan 18, 2022.
Who is the largest holder of WES?
Among 13F filers, Alps Advisors Inc reports the largest WES position, $1.6B (36,629,600 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Chickasaw Capital Management LLC's: 8.7% of its portfolio.
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