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Institutional Investment Manager
Stockbridge Partners LLC
Stockbridge Partners LLC (CIK: 0001505183) incorporated in Delaware, located at 200 Clarendon Street, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Portfolio Summary: 16 holdings with a total value of $1,866,031,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 TRANSDIGM GROUP INC COM 1,335,036 299,943,000 16.07%
2 MARKWEST ENERGY PARTNERS LP 3,160,086 178,166,000 9.55%
3 Former Charter Communication (Del 5/18/2016) 979,178 167,684,000 8.99%
4 LPL FINL HLDGS INC COM 3,163,508 147,071,000 7.88%
5 WABCO 1,180,990 146,112,000 7.83%
6 MATTRESS FIRM HOLDING CORP 2,358,162 143,730,000 7.70%
7 SENSATA TECHNOLOGIES HLDNG PLC SHS 2,369,293 124,957,000 6.70%
8 SBA COMMUNICATIONS CORPORATION 1,047,093 120,384,000 6.45%
9 ARMSTRONG WORLD INDS INC NEW COM 2,194,243 116,909,000 6.27%
10 REALPAGE INC COM 5,438,779 103,718,000 5.56%
11 ADVANCED DRAIN SYS INC DEL 2,867,102 84,092,000 4.51%
12 MSCI INC 1,351,500 83,185,000 4.46%
13 NORD ANGLIA EDUCATION INC 3,071,360 75,310,000 4.04%
14 CROWN CASTLE 548,301 44,029,000 2.36%
15 EQUINIX 120,229 30,538,000 1.64%
16 ZAYO GROUP HOLDINGS 7,900 203,000 0.01%

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-15-032253, filed 2015.08.14).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.