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ZWEIG-DIMENNA ASSOCIATES LLC 13F portfolio summary

ZWEIG-DIMENNA ASSOCIATES LLC of ZWEIG-DIMENNA ASSOCIATES LLC has 70 current stock holdings with a reported portfolio value of $1.10B. The portfolio 1 year return is +77.17%. Top holdings include SNDK (6.73%), AMZN (4.90%), MU (4.33%), WGS (3.56%), AMAT (3.55%).

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ZWEIG-DIMENNA ASSOCIATES LLC 13F Portfolio

ZWEIG-DIMENNA ASSOCIATES LLC
Latest SEC 13F filing: 2026-06-30

ZWEIG-DIMENNA ASSOCIATES LLC runs ZWEIG-DIMENNA ASSOCIATES LLC and currently holds 70 stock positions, which is fewer than the average of 231 among the investors we track. The portfolio is valued at approximately $1.10B. Their top holdings are SNDK, AMZN, MU, WGS, AMAT. The top five represent 23.1% of reported portfolio weight. ZWEIG-DIMENNA ASSOCIATES LLC ranks #999 out of 1000 investors tracked by Alpha Score. In the most recent quarter, ZWEIG-DIMENNA ASSOCIATES LLC initiated 12 new positions. They added to 20 existing positions. They trimmed 25 positions. Their current best-performing preview position is SNDK with returns of +257.88%.

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Top 5 Holdings
SNDK6.7%
AMZN4.9%
MU4.3%
WGS3.6%
AMAT3.6%
Top 5: 23.1%
Portfolio Returns
1 Year
+77.17%
#91/1000
3 Year
-75.31%
#999/1000
5 Year
-77.44%
#998/1000

Portfolio Value

$1.10B

Alpha Score

-33.5

#999 of 1000

Holdings

70

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ZWEIG-DIMENNA ASSOCIATES LLC Current 13F Holdings

Reported holdings from ZWEIG-DIMENNA ASSOCIATES LLC's latest SEC 13F filing, ranked by portfolio weight.

70 stock holdings

HoldingWeightAvg BuyCurrentReturnQuarter Change
SNDK
SANDISK CORP
6.73%$721.91$1,581.82+119.12%
Added
+31.22%
AMZN
AMAZON COM INC
4.90%$138.37$262.43+89.66%
Trimmed
-37.02%
MU
MICRON TECHNOLOGY INC
4.33%$200.86$1,029.00+412.30%
Trimmed
-9.06%
WGS
GENEDX HOLDINGS CORP
3.56%$81.26$67.33-17.14%
Trimmed
-17.02%
AMAT
APPLIED MATERIALS
3.55%$341.79$507.03+48.35%
Trimmed
-17.11%
LRCX
LAM RESEARCH
3.50%$138.00$318.84+131.04%
Trimmed
-7.81%
AMD
ADVANCED MICRO DEVICES INC
3.33%$331.56$608.10+83.41%
Added
+81.90%
COHR
COHERENT CORP
3.31%$202.88$312.66+54.11%
Trimmed
-20.88%
APP
APPLOVIN CORP
3.21%$318.74$277.04-13.08%
Trimmed
-15.16%
LITE
LUMENTUM HLDGS INC
2.85%$107.11$1,103.36+930.11%
Trimmed
-10.30%

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