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

Analog Century Management LP

$2.0B in tracked AUM across 24 positions as of Q4 2025.

AC
CIK 0001753384 · last filed Dec 31, 2025
Total AUM
$2.0B
as of Q4 2025
Holdings
24
—
positions
Whale Score
61
61
tracked
Activity
—
no data
changes this Q
AI Analysis · Q4 2025
Portfolio Overview

Analog Century Management LP has undergone a substantial transformation in the quarter ending September 30, 2025. The firm executed a drastic capital reduction strategy, decreasing the total portfolio value by 53.0% from $1.71 billion to $802.11 million. This de-risking was achieved through a significant culling of positions, with the firm exiting 14 holdings while initiating only one new position. Consequently, the portfolio has become highly concentrated, shrinking from ...

Key Holdings

The portfolio is heavily anchored in the semiconductor and AI infrastructure value chain. The top position, NVIDIA Corporation (NVDA), accounts for 17.54% of the portfolio ($140.70M). Despite a reduction of 754K shares (-8.6%), it remains the dominant asset, indicating continued faith in AI demand even after taking profits. The second and third largest positions, Lumentum Holdings (LITE) at 13.91% and Fabrinet (FN) at 12.68%, point toward a specific focus on optical components and advanced manufacturing services essential for high-speed data transmission.

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
NVDA
NVIDIA CORPORATION
$137M733K6.7%02
LITE
LUMENTUM HLDGS INC
$123M334K6.1%03
TSM
TAIWAN SEMICONDUCTOR MFG LTD
$120M394K5.9%04
NOK
NOKIA CORP
$104M16.1M5.1%05
AMAT
APPLIED MATLS INC
$104M404K5.1%06
MTSI
MACOM TECH SOLUTIONS HLDGS I
$104M606K5.1%07
MU
MICRON TECHNOLOGY INC
$103M360K5.1%08
CIEN
CIENA CORP
$100M429K4.9%09
APH
AMPHENOL CORP NEW
$98M728K4.8%10
AEIS
ADVANCED ENERGY INDS
$97M464K4.8%

Filing history

2025Q4Dec 31
$2.0B▲ 9.1%
24 positionsView →2025Q3Sep 30
$1.9B▲ 9.2%
24 positionsView →2025Q2Jun 30
$1.7B▲ 38.2%
23 positionsLocked2025Q1Mar 31
$1.2B▼ 17.5%
23 positionsLocked2024Q4Dec 31
$1.5B▲ 1.7%
23 positionsLocked2024Q3Sep 30
$1.5B▲ 45.8%
23 positionsLocked2024Q2Jun 30
$1.0B▲ 40.8%
23 positionsLocked2024Q1Mar 31
$717M▲ 65.8%
24 positionsLocked2023Q4Dec 31
$432M▲ 15.9%
23 positionsLocked2023Q3Sep 30
$373M▲ 3.6%
20 positionsLocked2023Q2Jun 30
$360M▲ 9.2%
20 positionsLocked2023Q1Mar 31
$330M▲ 43.3%
20 positionsLocked
Showing 12 of 21