AI Portfolio Summary
In 2025 Q4, Stockbridge Partners LLC maintained a portfolio of 15 distinct positions. The most significant new addition to the portfolio was ALPHABET INC, which now represents 6.38% of the total fund value. They heavily accumulated shares in WASTE CONNECTIONS IN, increasing their position by 5.9%. Conversely, Stockbridge Partners LLC completely exited their position in HILTON WORLDWIDE HLD.
Total Positions
15
Quarter
2025 Q4
Top Holding
TSM (14.2%)
Top 10 Concentration
89.5%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-15 of 15
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TSM
TAIWAN SEMICOND...
|
Technology | 14.19% | 11.49% |
#1
1
Prev: #2
|
5.7 | -7,533 | -0.4% |
P
S
|
2,120,920 | $644,526,379 | 2025 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TDG
TRANSDIGM GROUP...
|
Industrials | 12.71% | 13.39% |
#2
1
Prev: #1
|
5.1 | -90,953 | -17.3% |
P
S
|
434,280 | $577,527,258 | 2010 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 10.04% | 10.30% |
#3
Prev: #3
|
4.1 | -450,675 | -18.6% |
P
S
|
1,975,866 | $456,069,390 | 2016 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
WCN
WASTE CONNECTIO...
|
Industrials | 9.14% | 7.60% |
#4
2
Prev: #6
|
5.7 | 132,786 | 5.9% |
P
S
|
2,367,313 | $415,132,008 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
VMC
VULCAN MATLS CO
|
Basic Materials | 8.27% | 8.31% |
#5
Prev: #5
|
3.3 | -79,441 | -5.7% |
P
S
|
1,317,084 | $375,658,699 | 2020 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
DE
DEERE & CO
|
Industrials | 7.97% | 7.05% |
#6
3
Prev: #9
|
3.2 | -19,164 | -2.4% |
P
S
|
778,195 | $362,304,246 | 2024 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MSFT
MICROSOFT CORP
|
Technology | 7.97% | 9.32% |
#7
3
Prev: #4
|
3.2 | -182,238 | -19.6% |
P
S
|
748,574 | $362,025,358 | 2020 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
VEEV
VEEVA SYS INC
|
Healthcare | 6.40% | 7.52% |
#8
1
Prev: #7
|
2.6 | -3,326 | -0.3% |
P
S
|
1,302,898 | $290,845,921 | 2024 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
NOW
SERVICENOW INC
|
Technology | 6.40% | 7.47% |
#9
1
Prev: #8
|
4.9 | 1,477,910 | 352.1% |
P
S
|
1,897,705 | $290,709,429 | 2021 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GWRE
GUIDEWIRE SOFTW...
|
Technology | 6.39% | 4.62% |
#10
1
Prev: #11
|
4.7 | 405,850 | 39.0% |
P
S
|
1,445,206 | $290,500,858 | 2018 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 6.38% | — |
#11
Prev: #—
|
4.6 | 925,406 | no change |
NEW
|
925,406 | $289,652,078 | 2025 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
KLAC
KLA CORP
|
Technology | 4.09% | 6.48% |
#12
2
Prev: #10
|
1.8 | -157,727 | -50.8% |
P
S
|
152,948 | $185,844,056 | 2025 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
N/A
KLARNA GROUP PL...
|
—
|
Unknown | 0.05% | 0.06% |
#13
1
Prev: #14
|
0.0 | no change | no change |
P
S
|
82,119 | $2,374,060 | — | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | ||
|
HLT
HILTON WORLDWID...
|
Consumer Cyclical | 0.00% | 4.45% |
Sold All 😨
(Was: #12) |
0.3 | -886,951 | -100.0% |
CLOSED
|
— | $— | 2024 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TMO
THERMO FISHER S...
|
Healthcare | 0.00% | 1.95% |
Sold All 😨
(Was: #13) |
0.3 | -207,584 | -100.0% |
CLOSED
|
— | $— | 2023 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) |
Showing 1-15 of 15 holdings