Triple Frond Partners

Triple Frond Partners

13F Holdings and Portfolio Analysis

Stuart Mclaughlin 2025 Q3 13F holdings, quarterly changes, portfolio value trend and position weight distribution.

Triple Frond Partners Overview

Triple Frond Partners held 11 stocks in 2025 Q3, with total market value around $0.92B.

Triple Frond Partners's top five holdings in 2025 Q3: MICROSOFT CORP COM(MSFT) 21.73%, ALPHABET INC CAP STK CL C(GOOG) 14.62%, Amazon.com, Inc.(AMZN) 12.93%, ASML Holding N.V.(ASML) 11.76%, TRANSDIGM GROUP INC COM(TDG) 8.18%.

Portfolio Value
$0.92B
Current Holdings
11 stocks
New / Increased
2 / 3
Reduced / Exited
5 / 1

Current Holdings

1MICROSOFT CORP COMMSFT0.2021.73%0.39 -4.43%$517.95$460.25 -11.14%$294.06-0.025.25+$0.06B+56.52%Reduced
2ALPHABET INC CAP STK CL CGOOG0.1314.62%0.55 -15.11%$243.55$371.98 +52.73%$157.47-0.105.75+$0.12B+136.22%Reduced
3Amazon.com, Inc.AMZN0.1212.93%0.54 +10.93%$219.57$264.24 +20.34%$187.41+0.054.25+$0.04B+40.99%Increased
4ASML Holding N.V.ASML0.1111.76%0.11 +40.57%$968.09$1611.63 +66.48%$750.79+0.030.75+$0.10B+114.66%Increased
5TRANSDIGM GROUP INC COMTDG0.088.18%0.06 -22.81%$1318.03$1251.39 -5.06%$736.23-0.0210.75+$0.03B+69.97%Reduced
6Meta Platforms, Inc.META0.078.13%0.10 -7.75%$734.38$612.96 -16.53%$625.45-0.010.75-$0.00B-2.00%Reduced
7LAM RESEARCH CORP COM NEWLRCX0.066.24%0.43 -39.45%$133.90- $72.36-0.281.00+$0.03B+85.05%Reduced
8Charter Communications, Inc.CHTR0.044.81%0.16 -$275.11$252.54 -8.20%$292.580.009.50-$0.01B-13.69%Held
9Illumina, Inc.ILMN0.044.04%0.39 $94.97$95.46 +0.52%$94.97+0.390.25+$0.00B+0.52%New
10TRANSUNION COMTRU0.043.93%0.43 $83.78- $83.78+0.430.25$0.00B0.00%New
11CCC INTELLIGENT SOLUTIONS HOCCC0.033.64%3.66 +16.11%$9.11- $9.12+0.510.75-$0.00B-0.08%Increased
Showing 1-11 of 11

"Holding Period (yrs)" is the latest uninterrupted holding duration, calculated by dividing continuous reported quarters by 4.

Cost basis is an estimate and can differ materially from the actual cost, especially in edge cases.

Cost basis estimate: from the latest uninterrupted holding period, new or increased shares are added to the cost pool at the report price; reductions remove shares at the then-average cost. Example: buy 100 shares at $10 in Q1 and add 50 shares at $16 in Q2, estimated cost basis is (100 x 10 + 50 x 16) / 150 = $12 per share.

Return shows estimated dollar return on top and percentage return below. It uses current price when available, otherwise report price.

Exited Holdings

Stocks no longer disclosed in the current 13F portfolio for 2025 Q3.

1Moody's CorporationMCO0.0810.25$419.43$476.48+$0.00B+13.60%
Showing 1-1 of 1

Exited holdings are stocks disclosed in the previous report period but no longer disclosed in the current 13F portfolio.

"Holding Period (yrs)" is the latest uninterrupted holding duration, calculated by dividing continuous reported quarters by 4.

Cost basis uses the same weighted cost-pool method as current holdings. Estimated exit price uses the current report period weighted report price when available, otherwise the previous report price; it does not represent the actual sale price.

Exit return shows estimated dollar return on top and percentage return below.

Portfolio Visuals

Track portfolio value, position weights and Top 10 history.

Market Value Trend ($B)

52 periods

Position Weight

TOP10

Holding Changes ($B)

All-period Top 10

Top 10 Holdings Replay

Animated view