DOSSIER · 13F-HR · Q1 2026

Atreides Management, LP

$5.0B in tracked AUM across 54 positions as of Q1 2026.

AM
CIK 0001777813 · last filed Mar 31, 2026
Total AUM
$5.0B
as of Q1 2026
Holdings
54
positions
Whale Score
67
67
tracked
Activity
no data
changes this Q
AI Analysis · Q1 2026

Portfolio Overview

Atreides Management, LP reported a significant contraction in portfolio value for the quarter ending September 30, 2025, with total assets under management (AUM) declining by 40.5% from $3.60 billion to $2.14 billion. This reduction in capital was accompanied by a substantial shift in strategy, evidenced by the liquidation of 20 positions and the initiation of only 5 new ones. The fund reduced its total number of holdings to 33, indicating a move toward a more concentrate...

Key Holdings

The portfolio is heavily weighted toward specific technology names, with Pure Storage (PSTG) emerging as the dominant position. At $343.48 million, PSTG accounts for 16.02% of the portfolio, and the firm increased its stake by 15.4% during the quarter. This suggests strong conviction in the data storage infrastructure narrative.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
QQQ
INVESCO QQQ TR
$808M1.4M16.2%
02
ALAB
ASTERA LABS INC
$369M3.4M7.4%
03
U
UNITY SOFTWARE INC
$305M13.9M6.1%
04
CIEN
CIENA CORP
$263M677K5.3%
05
MU
MICRON TECHNOLOGY INC
$257M760K5.1%
06
NVDA
NVIDIA CORPORATION
$218M1.2M4.4%
07
AMZN
AMAZON COM INC
$199M954K4.0%
08
LITE
LUMENTUM HLDGS INC
$188M267K3.8%
09
GOOGL
ALPHABET INC
$160M555K3.2%
10
COHR
COHERENT CORP
$150M631K3.0%

Filing history

2026Q1Mar 31
$5.0B 38.9%
54 positionsView →
2025Q4Dec 31
$8.2B 281.6%
56 positionsView →
2025Q3Sep 30
$2.1B 40.5%
33 positionsView →
2025Q2Jun 30
$3.6B 66.9%
48 positionsLocked
2025Q1Mar 31
$2.2B 52.7%
31 positionsLocked
2024Q4Dec 31
$4.6B 16.3%
45 positionsLocked
2024Q3Sep 30
$3.9B 28.3%
43 positionsLocked
2024Q2Jun 30
$3.1B 30.5%
40 positionsLocked
2024Q1Mar 31
$4.4B 44.7%
38 positionsLocked
2023Q4Dec 31
$3.0B 0.5%
36 positionsLocked
2023Q3Sep 30
$3.1B 21.4%
29 positionsLocked
2023Q2Jun 30
$3.9B 19.2%
33 positionsLocked
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