13F Insight
DOSSIER · 13F-HR · Q1 2026

Zweig-DiMenna Associates LLC

$722M in tracked AUM across 61 positions as of Q1 2026.

ZA
CIK 0001533950 · last filed Mar 31, 2026
Total AUM
$722M
as of Q1 2026
Holdings
61
—
positions
Whale Score
59
59
tracked
Activity
—
no data
changes this Q
AI Analysis · Q1 2026

Zweig-DiMenna Associates LLC filed its latest 13F-HR for Q1 2026. See the latest holdings and position changes below.

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
AMZN
AMAZON COM INC
$75M360K10.4%02
WGS
GENEDX HOLDINGS CORP
$44M689K6.1%03
APP
APPLOVIN CORP
$32M81K4.5%04
LITE
LUMENTUM HLDGS INC
$29M41K4.0%05
COHR
COHERENT CORP
$28M117K3.9%06
TSM
TAIWAN SEMICONDUCTOR MFG LTD
$26M77K3.6%07
NVDA
NVIDIA CORPORATION
$23M131K3.2%08
AMAT
APPLIED MATERIALS
$22M65K3.1%09
AVGO
BROADCOM INC
$22M70K3.0%10
META
META PLATFORMS INC
$21M36K2.9%

Filing history

2026Q1Mar 31
$722M▼ 55.2%
61 positionsView →2025Q4Dec 31
$1.6B▲ 64.8%
106 positionsView →2025Q3Sep 30
$978M▼ 7.5%
67 positionsView →2025Q2Jun 30
$1.1B▲ 67.4%
86 positionsLocked2025Q1Mar 31
$631M▼ 52.8%
64 positionsLocked2024Q4Dec 31
$1.3B▲ 35.0%
89 positionsLocked2024Q3Sep 30
$990M▲ 11.5%
86 positionsLocked2024Q2Jun 30
$888M▼ 22.5%
76 positionsLocked2024Q1Mar 31
$1.1B▲ 29.2%
122 positionsLocked2023Q4Dec 31
$887M▲ 5.1%
107 positionsLocked2023Q3Sep 30
$844M▲ 5.5%
110 positionsLocked2023Q2Jun 30
$800M▲ 8.3%
114 positionsLocked
Showing 12 of 50