Zweig-DiMenna Associates LLC
•CIK: 1533950•Filing: Q4 2025
**Zweig-DiMenna Associates LLC** manages $1.6B across a concentrated portfolio of 106 positions. The fund exhibits significant conviction in technology and growth sectors, evidenced by top holdings including AMZN ($84.9M) and APP ($80.8M). Notable allocations also include WGS ($77.8M), AVGO ($73.5M), and MSFT ($60.5M). This structure suggests a mandate focused on high-conviction, large-cap technology exposure.
Total AUM
$1.4B
+ $201.5M in options
QoQ Performance
+9.6%
Positions
97
+ 8 options
Top 10 Concentration
38.4%
Latest Filing
Q4 2025
Top Holdings Allocation
AMZN
APP
AMZN5.3%
APP5.0%
WGS4.8%
AVGO4.6%
MICROSOFT3.8%
AMAZON3.7%
TSM3.6%
LITE3.0%
📈 Biggest Buys
—CALL
MICROSOFT CORP
NEW
3.8% of portfolio
—CALL
AMAZON COM INC
NEW
3.7% of portfolio
—CALL
ALPHABET INC
NEW
1.6% of portfolio
—CALL
META PLATFORMS INC
NEW
1.2% of portfolio
SNDK
SANDISK CORP
NEW
1.0% of portfolio
📉 Biggest Sells
Sector Breakdown
Other76.4%
Technology13.4%
Consumer5.3%
Financial2.3%
Communication2.0%
Industrial0.6%
🚪 Exited Positionssold since Q3 2025
—
BOSTON SCIENTIFIC CORP
SOLD
$58.6M
—
AMAZON COM INC
SOLD
$48.3M
—
BOSTON SCIENTIFIC CORP
SOLD
$14.2M
+18 more exited positions
Changes from Q3 2025
NEW30 new positions
↑23 increased
↓29 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023