Triple Frond Partners LLC

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 13, 2026), Triple Frond Partners LLC reported 12 stock positions worth $962.2 million. Its top holding was Microsoft (MSFT) at 17.7% of the portfolio, followed by Transdigm (TDG, 14.4%) and ASML Holding NV-NY Reg SHS (ASML, 11.9%). Compared with Q3 2025, it opened 1 new position, added to 3 and reduced 8. The biggest buy was Transdigm (TDG, shares +82%) and the biggest sale Microsoft (MSFT, shares −8%).

Most Recent 13F
Q2 2026
Location
SAN FRANCISCO, CA
CIK
0001454502
Portfolio Value
$962.2M (Q4 2025)
SEC Filing
0001454502-26-000003 ↗ filed Feb 13, 2026

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $878.6M Q1 2024 Q2 2024: $852.3M Q2 2024 Q3 2024: $772.9M Q3 2024 Q4 2024: $772.5M Q4 2024 Q1 2025: $739.9M Q1 2025 Q2 2025: $884.6M Q2 2025 Q3 2025: $918.0M Q3 2025 Q4 2025: $962.2M $962.2M Q4 2025 Q1 2026: $962.9M Q1 2026 Q2 2026: $1.1B Q2 2026

Holdings 12 stocks · $962.2M

MSFT Microsoft Corp. 17.72% 352,504 $170.5M Reduce -8.5%
TDG Transdigm Group Inc. 14.36% 103,894 $138.2M Add +82.4%
ASML ASML Holding NV-NY Reg SHS 11.87% 106,778 $114.2M Reduce -4.2%
GOOG Alphabet Inc. Class C 11.53% 353,459 $110.9M Reduce -35.8%
AMZN Amazon.com Inc. 11.48% 478,534 $110.5M Reduce -11.5%
META Meta Platforms Inc. Class A 6.68% 97,376 $64.3M Reduce -4.2%
LRCX Lam Research Corp. 5.26% 295,377 $50.6M Reduce -31.0%
ILMN Illumina Inc. 5.10% 374,160 $49.1M Reduce -4.2%
TRU Transunion 4.91% 551,153 $47.3M Add +28.0%
CCC CCC Intelligent Solutions Ho 3.97% 4,805,036 $38.2M Add +31.1%
LYV Live Nation Entertainment Inc. 3.79% 255,858 $36.5M New
CHTR Charter Communications Inc. Class A 3.34% 153,725 $32.1M Reduce -4.2%

Portfolio Sells Q3 2025 → Q4 2025

MSFT Microsoft Corp. Reduce -8.5% 17.72% −4.02
GOOG Alphabet Inc. Class C Reduce -35.8% 11.53% −3.09
CHTR Charter Communications Inc. Class A Reduce -4.2% 3.34% −1.47
META Meta Platforms Inc. Class A Reduce -4.2% 6.68% −1.45
AMZN Amazon.com Inc. Reduce -11.5% 11.48% −1.45
LRCX Lam Research Corp. Reduce -31.0% 5.26% −0.99
ASML ASML Holding NV-NY Reg SHS Reduce -4.2% 11.87% +0.12
ILMN Illumina Inc. Reduce -4.2% 5.10% +1.06

Portfolio Buys Q3 2025 → Q4 2025

TDG Transdigm Group Inc. Add +82.4% 14.36% +6.18
LYV Live Nation Entertainment Inc. New 3.79% +3.79
TRU Transunion Add +28.0% 4.91% +0.98
CCC CCC Intelligent Solutions Ho Add +31.1% 3.97% +0.33

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 13$1.1BASML, TDG, MSFT, AMZN, GOOG
Q1 2026 12$962.9MASML, MSFT, TDG, GOOG, AMZN
Q4 2025 12$962.2MMSFT, TDG, ASML, GOOG, AMZN
Q3 2025 11$918.0MMSFT, GOOG, AMZN, ASML, TDG
Q2 2025Amended 10$884.6MMSFT, GOOG, TDG, AMZN, META
Q1 2025 10$739.9MMSFT, TDG, GOOG, AMZN, CHTR
Q4 2024 9$772.5MGOOG, MSFT, AMZN, V, TDG
Q3 2024 9$772.9MGOOG, TDG, AMZN, V, MSFT
Q2 2024 11$852.3MCHTR, GOOG, AMZN, MSFT, TDG
Q1 2024 11$878.6MCHTR, TDG, GOOG, AMZN, MSFT