GAMMA Investing LLC logo

GAMMA Investing LLC

Long Only Manager

GAMMA Investing LLC is a Long Only Manager led by Lorraine Y Fang, managing $1.8B across 3,376 long positions as of Q3 2025 with NVDA as the largest holding (6% allocation).

CEOLorraine Y Fang
Portfolio Value
$1.8B
Positions
3,376
Top Holding
NVDA at 5.85%
Last Reported
Q3 2025
Address

Top Holdings

Largest long holdings in GAMMA Investing LLC's portfolio (28.8% of total portfolio)

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HoldingSectorPositionWeightTradedOwnership
1
Nvidia logo
Nvidia
NVDA
Semiconductors
Technology
$103.0M
5.85%
+$7.7M
Bought
0.00%
552.2K shares
Software - Infrastructure
Technology
$86.1M
4.89%
+$5.5M
Bought
0.00%
166.2K shares
3
Apple logo
Apple
AAPL
Consumer Electronics
Technology
$80.8M
4.59%
+$10.1M
Bought
0.00%
317.5K shares
4
Amazon logo
Amazon
AMZN
Specialty Retail
Consumer Cyclical
$44.6M
2.54%
+$4.7M
Bought
0.00%
203.2K shares
Semiconductors
Technology
$40.5M
2.30%
+$2.5M
Bought
0.00%
122.6K shares
Internet Content & Information
Communication Services
$35.4M
2.01%
+$2.7M
Bought
0.00%
48.2K shares
Banks - Diversified
Financial Services
$35.3M
2.01%
+$1.4M
Bought
0.00%
112.0K shares
Internet Content & Information
Communication Services
$31.9M
1.81%
+$3.2M
Bought
0.00%
131.1K shares
Internet Content & Information
Communication Services
$25.9M
1.47%
+$1.7M
Bought
0.00%
106.4K shares
Auto - Manufacturers
Consumer Cyclical
$23.5M
1.33%
+$2.1M
Bought
0.00%
52.8K shares

Changes

Portfolio activity, position movements, and quarter-over-quarter changes in GAMMA Investing LLC's latest filing

See all changes
Market Value
$1.8B
Prior: $1.5B
Q/Q Change
+14.67%
+$225.1M
Net Flows % of MV
+6.35%
Turnover Ratio
5.71%
New Purchases
98 stocks
$1.2M
Added To
1,976 stocks
+$154.9M
Sold Out Of
106 stocks
$6.0M
Reduced Holdings
880 stocks
-$38.5M

Increased Positions

PositionShares Δ
New
New
New
New
New

Decreased Positions

PositionShares Δ
1
Hess logo
Hess
HES
Sold
2
Ansys logo
Ansys
ANSS
Sold
Sold
Sold
Sold

Analytics

Portfolio insights and performance metrics for GAMMA Investing LLC

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Sector Allocation

Technology: 27.80%TechnologyFinancial Services: 12.80%Financial ServicesETF: 9.70%ETFConsumer Cyclical: 9.20%Consumer CyclicalIndustrials: 8.50%IndustrialsCommunication Services: 7.80%Healthcare: 7.40%Consumer Defensive: 4.50%Energy: 3.00%Utilities: 3.00%Real Estate: 1.80%Basic Materials: 1.60%
Technology
27.80%
Financial Services
12.80%
ETF
9.70%
Consumer Cyclical
9.20%
Industrials
8.50%
Communication Services
7.80%
Healthcare
7.40%
Consumer Defensive
4.50%
Energy
3.00%
Utilities
3.00%
Real Estate
1.80%
Basic Materials
1.60%

Market Cap Distribution

Mega Cap (> $200B): 45.67%Mega Cap (> $200B)Large Cap ($10B - $200B): 34.43%Large Cap ($10B - $200B)Mid Cap ($2B - $10B): 5.61%Small Cap ($300M - $2B): 1.45%Micro Cap ($50M - $300M): 0.04%Nano Cap (< $50M): 0.40%N/A (ETF or Unknown): 12.40%N/A (ETF or Unknown)
Mega Cap (> $200B)
45.67%
Large Cap ($10B - $200B)
34.43%
Mid Cap ($2B - $10B)
5.61%
Small Cap ($300M - $2B)
1.45%
Micro Cap ($50M - $300M)
0.04%
Nano Cap (< $50M)
0.40%
N/A (ETF or Unknown)
12.40%

Portfolio Concentration

Top 10 Holdings %
28.82%
Top 20 Holdings %
37.32%
Top 50 Holdings %
49.88%
Top 100 Holdings %
60.17%

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