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Latest Stockbridge Partners LLC Stock Portfolio

$4.14Billion– No. of Holdings #16

Stockbridge Partners LLC Performance:
2026 Q1: -2.79%YTD: -2.79%2025: 10.9%
Performance for 2026 Q1 is -2.79%, and YTD is -2.79%, and 2025 is 10.9%.

About Stockbridge Partners LLC and 13F Hedge Fund Stock Holdings

Stockbridge Partners LLC is a hedge fund based in Boston, MA. On 2026-05-15, the fund reported it's updated stock portfolio. In the 13F Holdings report, Stockbridge Partners LLC reported an equity portfolio of $4.1 Billions as of 31 Mar, 2026.

The top stock holdings of Stockbridge Partners LLC are TSM, AMZN, TDG. The fund has invested 17.6% of it's portfolio in TAIWAN SEMICONDUCTOR MANUFAC and 12.4% of portfolio in AMAZON COM INC.

The fund managers got completely rid off VEEVA SYS INC (VEEV), SERVICENOW INC (NOW) and KLARNA GROUP PLC stocks. They significantly reduced their stock positions in GUIDEWIRE SOFTWARE INC (GWRE), MICROSOFT CORP (MSFT) and DEERE & CO (DE). Stockbridge Partners LLC opened new stock positions in NVIDIA CORPORATION (NVDA), ALLISON TRANSMISSION HLDGS I (ALSN) and MASTERCARD INCORPORATED (MA). The fund showed a lot of confidence in some stocks as they added substantially to AMAZON COM INC (AMZN), ALPHABET INC (GOOG) and WASTE CONNECTIONS INC (WCN).
Stockbridge Partners LLC Equity Portfolio Value
Last Reported on: 15 May, 2026

Stockbridge Partners LLC Annual Return Estimates Vs S&P 500

Our best estimate is that Stockbridge Partners LLC made a return of -2.79% in the last quarter. In trailing 12 months, it's portfolio return was 7.58%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
nvidia corporation267,201,000
allison transmission hldgs i120,618,000
mastercard incorporated102,917,000
visa inc101,949,000
liberty media corp del62,030,100
martin marietta matls inc18,963,100
New stocks bought by Stockbridge Partners LLC

Additions

Ticker% Inc.
amazon com inc25.26
alphabet inc5.52
waste connections inc3.54
taiwan semiconductor manufac1.45
transdigm group inc0.00
Additions to existing portfolio by Stockbridge Partners LLC

Reductions

Ticker% Reduced
guidewire software inc-90.56
microsoft corp-29.77
deere & co-27.4
vulcan matls co-13.32
kla corp-12.87
Stockbridge Partners LLC reduced stake in above stock

Sold off

Ticker$ Sold
servicenow inc-290,709,000
veeva sys inc-290,846,000
klarna group plc-2,374,060
Stockbridge Partners LLC got rid off the above stocks

Sector Distribution

Stockbridge Partners LLC has about 29.5% of it's holdings in Industrials sector.

  • Industrials
  • Others
  • Technology
  • Consumer Cyclical
  • Basic Materials
  • Communication Services
  • Financial Services
Sector%
Industrials29.5
Others19.1
Technology16.4
Consumer Cyclical15.4
Basic Materials8
Communication Services6.8
Financial Services4.9

Market Cap. Distribution

Stockbridge Partners LLC has about 78% of it's portfolio invested in the large-cap and mega-cap stocks.

  • LARGE-CAP
  • MEGA-CAP
  • UNALLOCATED
  • MID-CAP
Category%
LARGE-CAP42.7
MEGA-CAP35.3
UNALLOCATED19.1
MID-CAP2.9

Stocks belong to which Index?

About 69.4% of the stocks held by Stockbridge Partners LLC either belong to S&P 500 or RUSSELL 2000 index.

  • S&P 500
  • Others
  • RUSSELL 2000
Index%
S&P 50067.9
Others30.6
RUSSELL 20001.5
Top 5 Winners (%)%
KLAC
kla corp
19.8 %
DE
deere & co
18.1 %
TSM
taiwan semiconductor manufac
11.1 %
Top 5 Winners ($)$
TSM
taiwan semiconductor manufac
72.8 M
DE
deere & co
65.6 M
KLAC
kla corp
36.8 M
Top 5 Losers (%)%
MSFT
microsoft corp
-20.0 %
GWRE
guidewire software inc
-14.0 %
TDG
transdigm group inc
-12.8 %
AMZN
amazon com inc
-8.9 %
GOOG
alphabet inc
-7.9 %
Top 5 Losers ($)$
TDG
transdigm group inc
-74.2 M
MSFT
microsoft corp
-72.3 M
AMZN
amazon com inc
-50.2 M
GWRE
guidewire software inc
-40.7 M
WCN
waste connections inc
-31.1 M

Stockbridge Partners LLC Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of Stockbridge Partners LLC

Stockbridge Partners LLC has 16 stocks in it's portfolio. About 89.7% of the portfolio is in top 10 stocks. TDG proved to be the most loss making stock for the portfolio. TSM was the most profitable stock for Stockbridge Partners LLC last quarter.

Last Reported on: 15 May, 2026
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions