13F Insight
DOSSIER · 13F-HR · Q4 2025

Contour Asset Management LLC

$4.3B in tracked AUM across 57 positions as of Q4 2025.

CA
CIK 0001510669 · last filed Dec 31, 2025
Total AUM
$4.3B
as of Q4 2025
Holdings
57
—
positions
Whale Score
55
55
tracked
Activity
—
no data
changes this Q
AI Analysis · Q4 2025
Comprehensive Analysis of Contour Asset Management LLC 13F Filing (Q3 2025)
Portfolio Overview

Contour Asset Management LLC reported a significant portfolio contraction for the quarter ended September 30, 2025. The total portfolio value decreased by 26.3%, dropping from $3.06 billion to $2.25 billion. This reduction was driven by a combination of active portfolio management and market movements rather than passive drawdown alone. The firm executed a major strategic pivot, evidenced by the ...

Key Holdings

The portfolio is characterized by a few dominant positions with heavy weighting. Iron Mountain Inc (IRM) remains the largest holding, comprising 14.32% of the portfolio ($322.72M). The firm increased its stake in IRM by 35.6%, signaling strong conviction in the real estate/financial services hybrid model.

The second and third largest positions, Alphabet Inc (GOOGL) at 11.87% and Qorvo Inc (QRVO) at 9.51%, highlight a split between large-cap stability and specific semiconductor exposure. Notably, GOOGL was a new position this quarter, representing a massive capital deployment of $267.47M.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q4 2025. Methodology

Quarter at a glance — Q4 2025

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q4 2025.

#HoldingValueSharesWeight
01
GOOGL
ALPHABET INC
$332M1.1M7.7%02
XYZ
BLOCK INC
$304M4.7M7.1%03
CRM
SALESFORCE INC
$301M1.1M7.0%04
BILL
BILL HOLDINGS INC
$257M4.7M6.0%05
TRMB
TRIMBLE INC
$249M3.2M5.8%06
IRM
IRON MTN INC DEL
$235M2.8M5.5%07
TTWO
TAKE-TWO INTERACTIVE SOFTWAR
$233M908K5.4%08
ABNB
AIRBNB INC
$229M1.7M5.3%09
ZETA
ZETA GLOBAL HOLDINGS CORP
$227M11.2M5.3%10
Z
ZILLOW GROUP INC
$222M3.3M5.2%

Filing history

2025Q4Dec 31
$4.3B▲ 90.2%
57 positionsView →2025Q3Sep 30
$2.3B▼ 26.3%
35 positionsView →2025Q2Jun 30
$3.1B▲ 104.8%
55 positionsLocked2025Q1Mar 31
$1.5B▼ 56.8%
37 positionsLocked2024Q4Dec 31
$3.5B▲ 14.1%
53 positionsLocked2024Q3Sep 30
$3.0B▲ 2.3%
53 positionsLocked2024Q2Jun 30
$3.0B▲ 15.6%
55 positionsLocked2024Q1Mar 31
$2.6B▲ 5.7%
53 positionsLocked2023Q4Dec 31
$2.4B▲ 15.4%
45 positionsLocked2023Q3Sep 30
$2.1B▼ 5.4%
26 positionsLocked2023Q2Jun 30
$2.2B▲ 27.4%
23 positionsLocked2023Q1Mar 31
$1.7B▲ 7.4%
21 positionsLocked
Showing 12 of 59