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Stockbridge Partners LLC (auto-surfaced)

Tier None · cloneable · 31-DEC-2025 → 31-MAR-2026

AUM $4,138,921,234 · 16 positions · top-10 89.7% · SEC filing history →

13FScore 45/100 — cloning their disclosed top holdings over ~4.6y returned +2%/yr vs S&P +11%/yr (alpha -8%/yr), ahead of the market in 37% of quarters. Cloneable 13F equity book only — excludes hedges/shorts/non-US.

New positions

Issuer% bookValueConvictionBusiness
$NVDA · NVIDIA CORPORATION6.5%$267,201,379MedGPUs and AI accelerator chips
$ALSN · ALLISON TRANSMISSION HLDGS I2.9%$120,618,390Med
$MA · MASTERCARD INCORPORATED2.5%$102,916,969MedGlobal card payment network
$V · VISA INC2.5%$101,948,574MedGlobal card payment network
$FWONK · LIBERTY MEDIA CORP DEL1.5%$62,030,082MedMedia holding company (Formula 1, SiriusXM stakes)
$MLM · MARTIN MARIETTA MATLS INC0.5%$18,963,149Med

Added to (≥+25% shares)

Issuer% bookΔ sharesConvictionBusiness
$AMZN · AMAZON COM INC12.5%+25%MedE-commerce, AWS cloud computing, advertising, devices

Top holdings now

Issuer% bookBusiness
$TSM · TAIWAN SEMICONDUCTOR MANUFAC17.6%
$AMZN · AMAZON COM INC12.5%E-commerce, AWS cloud computing, advertising, devices
$T7D · TRANSDIGM GROUP INC12.2%Proprietary aircraft components supplier
$WCN · WASTE CONNECTIONS INC9.6%Solid waste collection and disposal services
$DE · DEERE & CO7.7%Agricultural and construction machinery (John Deere)
$VMC · VULCAN MATLS CO7.5%Construction aggregates (crushed stone, sand)
$GOOGL · ALPHABET INC6.8%Google parent — search, ads, YouTube, Android, Google Cloud
$NVDA · NVIDIA CORPORATION6.5%GPUs and AI accelerator chips
$KLAC · KLA CORP4.7%
$MSFT · MICROSOFT CORP4.7%Windows, Office, Azure cloud, Xbox, AI software

Generated 2026-06-27 · Alpha-Investor tracker