Stockbridge Partners

Latest statistics and disclosures from Stockbridge Partners's latest quarterly 13F-HR filing:

  • Top 5 stock holdings are TDG, TSM, AMZN, MSFT, VMC, and represent 52.81% of Stockbridge Partners's stock portfolio.
  • Added to shares of these 4 stocks: KLAC (+$335M), NOW (+$190M), WCN (+$17M), Klarna Group.
  • Started 2 new stock positions in KLAC, Klarna Group.
  • Reduced shares in these 10 stocks: TMO (-$196M), HLT (-$109M), VEEV (-$76M), GWRE (-$48M), MSFT (-$43M), TSM (-$25M), DE (-$18M), AMZN (-$13M), TDG (-$9.6M), VMC (-$7.1M).
  • Stockbridge Partners was a net buyer of stock by $1.0M.
  • Stockbridge Partners has $5.2B in assets under management (AUM), dropping by 1.11%.
  • Central Index Key (CIK): 0001505183

Tip: Access up to 7 years of quarterly data

Positions held by Stockbridge Partners consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Portfolio Holdings for Stockbridge Partners

Stockbridge Partners holds 14 positions in its portfolio as reported in the September 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
TransDigm Group Incorporated (TDG) 13.4 $692M 525k 1318.02
 View chart
Taiwan Semiconductor Mfg Sponsored Ads (TSM) 11.5 $595M -4% 2.1M 279.29
 View chart
Amazon (AMZN) 10.3 $533M -2% 2.4M 219.57
 View chart
Microsoft Corporation (MSFT) 9.3 $482M -8% 931k 517.95
 View chart
Vulcan Materials Company (VMC) 8.3 $430M 1.4M 307.62
 View chart
Waste Connections (WCN) 7.6 $393M +4% 2.2M 175.80
 View chart
Veeva Sys Cl A Com (VEEV) 7.5 $389M -16% 1.3M 297.91
 View chart
Servicenow (NOW) 7.5 $386M +96% 420k 920.28
 View chart
Deere & Company (DE) 7.0 $365M -4% 797k 457.26
 View chart
Kla Corp Com New (KLAC) 6.5 $335M NEW 311k 1078.60
 View chart
Guidewire Software (GWRE) 4.6 $239M -16% 1.0M 229.86
 View chart
Hilton Worldwide Holdings (HLT) 4.4 $230M -32% 887k 259.44
 View chart
Thermo Fisher Scientific (TMO) 1.9 $101M -66% 208k 485.02
 View chart
Klarna Group SHS 0.1 $3.0M NEW 82k 36.65
 View chart

Past Filings by Stockbridge Partners

SEC 13F filings are viewable for Stockbridge Partners going back to 2010

View all past filings