Stockbridge Partners LLC reported 17 positions worth $4.75B for the quarter ended Jun 30, 2026, up 14.8% on the prior quarter. It opened 3 new positions, added to 8, trimmed 5 and exited 2. Its largest holding is Taiwan Semiconductor Manufacturing Co Ltd at 20.8% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| FWONK Liberty Media Corp | +2.88M | +395.2% | $274.33M | 7.23% |
| WWD Woodward, Inc. | +270.7K | – | $115.16M | 2.42% |
| GOOGL Alphabet Inc. | +276.4K | +28.3% | $98.76M | 9.42% |
| GWRE Guidewire Software, Inc. | +623.4K | +456.9% | $76.71M | 1.97% |
| V Visa Inc. | +219.8K | +65.2% | $75.42M | 4.02% |
| VEEV Veeva Systems Inc | +404.6K | – | $71.81M | 1.51% |
| MA Mastercard Inc | +113.9K | +55.3% | $58.52M | 3.46% |
| ALSN Allison Transmission Holdings Inc | +469.6K | +45.6% | $52.94M | 3.56% |
| TTAN ServiceTitan, Inc. | +188.6K | – | $13.33M | 0.281% |
| MLM Martin Marietta Materials Inc | +10.2K | +31.8% | $5.90M | 0.515% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| WCN Waste Connections, Inc. | -1.29M | -52.6% | $215.02M | 4.07% |
| KLAC Kla Corp | -1.33M | -100.0% | $196.23M | Exited |
| MSFT Microsoft Corp | -525.7K | -100.0% | $194.61M | Exited |
| AMZN Amazon Com Inc | -698.8K | -28.2% | $166.55M | 8.91% |
| NVDA Nvidia Corp | -236.9K | -15.5% | $47.40M | 5.45% |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | -78.8K | -3.7% | $37.61M | 20.83% |
| VMC Vulcan Materials CO | -75.7K | -6.6% | $22.33M | 6.62% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | TSM Taiwan Semiconductor Manufacturing Co Ltd | Technology | 2.07M | $989.97M | 20.83% | -78.8K | -3.7% | Reduced | 0.01% |
| 2 | TDG TransDigm Group INC | Industrials | 434.3K | $578.48M | 12.17% | 0 | 0.0% | Unchanged | 0.76% |
| 3 | GOOGL Alphabet Inc. | Technology | 1.25M | $447.73M | 9.42% | +276.4K | +28.3% | Added | 0.02% |
| 4 | AMZN Amazon Com Inc | Consumer Discretionary | 1.78M | $423.33M | 8.91% | -698.8K | -28.2% | Reduced | 0.02% |
| 5 | DE Deere & Co | Industrials | 567.5K | $359.95M | 7.57% | +2,523 | +0.4% | Added | 0.21% |
| 6 | FWONK Liberty Media Corp | Communication Services | 3.61M | $343.75M | 7.23% | +2.88M | +395.2% | Added | 1.44% |
| 7 | VMC Vulcan Materials CO | Basic Materials | 1.07M | $314.47M | 6.62% | -75.7K | -6.6% | Reduced | 0.82% |
| 8 | NVDA Nvidia Corp | Technology | 1.30M | $259.16M | 5.45% | -236.9K | -15.5% | Reduced | 0.01% |
| 9 | WCN Waste Connections, Inc. | Industrials | 1.16M | $193.56M | 4.07% | -1.29M | -52.6% | Reduced | 0.46% |
| 10 | V Visa Inc. | Financial Services | 557.1K | $191.15M | 4.02% | +219.8K | +65.2% | Added | 0.03% |
| 11 | ALSN Allison Transmission Holdings Inc | Industrials | 1.50M | $169.11M | 3.56% | +469.6K | +45.6% | Added | 1.81% |
| 12 | MA Mastercard Inc | Financial Services | 319.9K | $164.31M | 3.46% | +113.9K | +55.3% | Added | 0.04% |
| 13 | WWD Woodward, Inc. | Industrials | 270.7K | $115.16M | 2.42% | +270.7K | – | New | 0.46% |
| 14 | GWRE Guidewire Software, Inc. | Technology | 759.8K | $93.50M | 1.97% | +623.4K | +456.9% | Added | 0.9% |
| 15 | VEEV Veeva Systems Inc | Technology | 404.6K | $71.81M | 1.51% | +404.6K | – | New | 0.25% |
Tip. Select a row to see that position’s full history at Stockbridge Partners.
As of its Q2 2026 13F filing, Stockbridge Partners LLC’s five largest positions were Taiwan Semiconductor Manufacturing Co Ltd (TSM) at 20.8%, TransDigm Group INC (TDG) at 12.2%, Alphabet Inc. (GOOGL) at 9.4%, Amazon Com Inc (AMZN) at 8.9%, Deere & Co (DE) at 7.6% of the reported portfolio.
Stockbridge Partners LLC reported a 13F portfolio worth $4.75B across 17 positions for Q2 2026. That is up 14.8% from the previous quarter.
Its largest purchases by value were Liberty Media Corp ($274.33M), Woodward, Inc. ($115.16M), Alphabet Inc. ($98.76M). It opened 3 new positions.
Its largest sales by value were Waste Connections, Inc. ($215.02M), Kla Corp ($196.23M), Microsoft Corp ($194.61M). It exited 2 positions entirely.
From the Form 13F-HR reports Stockbridge Partners LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.