GAMMA Investing LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed July 7, 2026), GAMMA Investing LLC reported 4,164 stock positions worth $2.7 billion. Its top holding was Nvidia (NVDA) at 5.1% of the portfolio, followed by Apple (AAPL, 4.5%) and Microsoft (MSFT, 2.8%). Compared with Q1 2026, it opened 182 new positions, sold out of 124, added to 2,359 and reduced 1,124. The biggest buy was Micron Technology (MU, shares +19%) and the biggest sale Netflix (NFLX, shares −9%).

Most Recent 13F
Q3 2026
Location
FOSTER CITY, CA
CIK
0002010235
Portfolio Value
$2.7B (Q2 2026)
SEC Filing
0002010235-26-000005 ↗ filed Jul 7, 2026

Holdings Value

0$1.0B$2.0B$3.0B Q1 2024: $491.0M Q1 2024 Q2 2024: $733.8M Q2 2024 Q3 2024: $1.0B Q3 2024 Q4 2024: $1.2B Q4 2024 Q1 2025: $1.3B Q1 2025 Q2 2025: $1.6B Q2 2025 Q3 2025: $1.8B Q3 2025 Q4 2025: $2.0B Q4 2025 Q1 2026: $2.1B Q1 2026 Q2 2026: $2.7B $2.7B Q2 2026 Q3 2026: $3.0B Q3 2026

Holdings 4,164 stocks · $2.7B

NVDA Nvidia Corp. 5.08% 682,255 $136.5M Add +9.4%
AAPL Apple Inc. 4.49% 417,210 $120.7M Add +11.7%
MSFT Microsoft Corp. 2.76% 199,013 $74.2M Add +10.8%
AMZN Amazon.com Inc. 2.32% 261,491 $62.3M Add +13.9%
GOOGL Alphabet Inc. Class A 2.32% 174,106 $62.2M Add +11.9%
AVGO Broadcom Inc. 2.12% 150,698 $56.9M Add +10.3%
GOOG Alphabet Inc. Class C 1.78% 135,341 $47.8M Add +9.8%
IEMG iShares Core MSCI Emerging 1.64% 532,958 $44.2M Add +25.8%
MU Micron Technology Inc. 1.45% 33,841 $39.1M Add +18.7%
JPM JPMorgan Chase & Co. 1.39% 114,132 $37.4M Add +6.6%
META Meta Platforms Inc. Class A 1.17% 55,991 $31.5M Add +7.6%
LLY Eli Lilly & Co. 1.15% 25,845 $31.0M Add +14.3%
TSLA Tesla Inc. 1.10% 70,538 $29.7M Add +13.2%
MUB iShares National Muni Bond E 1.00% 250,754 $27.0M Add +17.4%
AMD Advanced Micro Devices 0.90% 41,702 $24.2M Add +22.7%
BRK.B Berkshire Hathaway Inc. Class B 0.90% 48,397 $24.2M Add +15.9%
SUB iShares Short-Term National 0.88% 221,849 $23.6M Add +23.6%
BIV Vanguard Intermediate-Term B 0.85% 298,924 $22.9M Add +12.4%
V Visa Inc. Class A 0.77% 60,455 $20.7M Add +15.0%
JNJ Johnson & Johnson 0.74% 78,530 $19.9M Add +9.0%
AMAT Applied Materials Inc. 0.67% 24,813 $17.9M Add +10.0%
LRCX Lam Research Corp. 0.64% 39,912 $17.3M Add +11.4%
ABBV Abbvie Inc. 0.64% 68,002 $17.1M Add +8.2%
XOM Exxon Mobil Corp. 0.63% 124,605 $17.0M Add +2.6%
CSCO Cisco Systems Inc. 0.62% 142,415 $16.7M Add +8.1%
WMT Walmart Inc. 0.62% 146,221 $16.6M Add +4.1%
INTC Intel Corp. 0.59% 113,634 $15.9M Add +30.3%
CAT Caterpillar Inc. 0.58% 14,723 $15.7M Add +5.0%
SPSB SS SPDR P St C Corp. ETF 0.53% 476,603 $14.3M Add +28.3%
SNDK Sandisk Corp. 0.49% 5,781 $13.1M Add +21.1%
HD Home Depot Inc. 0.47% 35,571 $12.5M Add +9.4%
UNH Unitedhealth Group Inc. 0.46% 30,011 $12.5M Add +38.3%
MRK Merck & Co. Inc. 0.45% 94,992 $12.2M Add +6.4%
COST Costco Wholesale Corp. 0.44% 12,763 $11.9M Add +8.1%
GE General Electric filed as GE AEROSPACE 0.43% 31,192 $11.7M Add +11.6%
MA Mastercard Inc. Class A 0.43% 22,581 $11.6M Add +10.2%
KLAC KLA Corp. 0.42% 37,363 $11.3M Add +5.9%
GEV GE Vernova Inc. 0.41% 9,336 $11.0M Add +10.3%
GS Goldman Sachs Group Inc. 0.40% 10,612 $10.7M Add +11.0%
KO The Coca-Cola Co. 0.40% 131,706 $10.7M Add +9.3%
BAC Bank of America Corp. 0.37% 175,459 $10.0M Add +18.5%
APH Amphenol Corp. Class A 0.36% 54,882 $9.7M Add +4.9%
PANW Palo Alto Networks Inc. 0.34% 27,094 $9.2M Add +19.7%
RTX RTX Corp. 0.33% 46,995 $8.9M Add +3.5%
PM Philip Morris International 0.33% 49,012 $8.9M Add +9.7%
CVX Chevron Corp. 0.33% 53,368 $8.8M Add +5.8%
PG The Procter & Gamble Co. 0.33% 60,218 $8.8M Add +11.4%
EWC iShares MSCI Canada ETF 0.33% 153,123 $8.8M Add +26.8%
MS Morgan Stanley 0.31% 39,630 $8.3M Add +12.9%
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.30% 28,756 $8.1M Add +16.4%
NFLX Netflix Inc. 0.30% 112,063 $8.0M Reduce -9.2%
WDC Western Digital Corp. 0.30% 12,524 $8.0M Add +0.2%
TXN Texas Instruments Inc. 0.30% 26,694 $8.0M Add +17.3%
TSM Taiwan Semiconductor-SP ADR 0.29% 16,088 $7.7M Add +2.5%
C Citigroup Inc. 0.29% 54,775 $7.7M Add +10.9%
ORCL Oracle Corp. 0.28% 52,263 $7.7M Add +16.7%
MCHI iShares MSCI China ETF 0.28% 147,894 $7.5M Reduce -14.6%
ETN Eaton Corp. PLC 0.26% 16,695 $7.1M Add +5.2%
SPY SS SPDR S&P 500 ETF Trust-US 0.26% 9,435 $7.0M Reduce -2.0%
ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV 0.26% 3,499 $7.0M Add +5.4%
PEP Pepsico Inc. 0.26% 51,194 $6.9M Reduce -3.1%
ADI Analog Devices Inc. 0.26% 17,344 $6.9M Add +8.4%
AMGN Amgen Inc. 0.25% 18,395 $6.7M Add +5.8%
DGRO iShares Core Dividend Growth 0.24% 85,103 $6.4M Reduce -0.3%
STX Seagate Technology Holdings 0.24% 6,613 $6.4M Add +0.9%
ANET Arista Networks Inc. 0.23% 35,677 $6.1M Add +16.4%
WFC Wells Fargo & Co. 0.22% 71,515 $5.9M Add +14.3%
IWF iShares Russell 1000 Growth 0.22% 47,583 $5.9M Add +2.1%
IVV iShares Core S&P 500 ETF 0.22% 7,859 $5.9M Add +19.5%
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.22% 38,264 $5.8M Add +5.5%
ADP Automatic Data Processing 0.21% 24,825 $5.6M Add +64.2%
AXP American Express Co. 0.20% 16,011 $5.4M Add +13.6%
CRWD CrowdStrike Holdings Inc. Class A 0.20% 7,053 $5.4M Add +17.6%
NEE Nextera Energy Inc. 0.20% 60,648 $5.3M Add +7.7%
PLTR Palantir Technologies Inc. Class A 0.20% 45,195 $5.3M Reduce -6.6%
MCD McDonald's Corp. 0.20% 19,421 $5.2M Reduce -12.2%
GLW Corning Inc. 0.19% 20,422 $5.2M Add +4.0%
QCOM Qualcomm Inc. 0.19% 28,085 $5.2M Add +27.4%
BLK BlackRock Inc. 0.19% 5,381 $5.2M Add +11.0%
SCHW Schwab (charles) Corp. 0.19% 55,827 $5.2M Add +20.5%
DELL Dell Technologies -C 0.19% 11,921 $5.1M Add +10.1%
LIN Linde PLC 0.19% 9,893 $5.1M Add +23.9%
VTV Vanguard Mrngstr Val ETF-Aui 0.19% 22,853 $5.0M Add +53.3%
ABT Abbott Laboratories 0.18% 54,716 $5.0M Add +7.8%
COP Conocophillips 0.18% 46,042 $4.8M Add +5.4%
MRVL Marvell Technology Inc. 0.18% 15,821 $4.7M Add +75.2%
IWD iShares Russell 1000 Value E 0.17% 19,024 $4.6M Add +8.9%
UNP Union Pacific Corp. 0.17% 16,582 $4.5M Add +20.6%
MO Altria Group Inc. 0.17% 61,938 $4.5M Add +6.5%
TMO Thermo Fisher Scientific Inc. 0.17% 8,872 $4.4M Add +3.3%
AEP American Electric Power 0.16% 32,204 $4.4M Add +7.7%
GILD Gilead Sciences Inc. 0.16% 34,746 $4.4M Add +1.8%
FTNT Fortinet Inc. 0.16% 28,566 $4.4M Add +6.1%
TRV The Travelers Cos Inc. 0.16% 13,262 $4.4M Add +9.3%
DE Deere & Co. 0.16% 6,866 $4.4M Add +11.4%
WMB Williams Cos Inc. 0.16% 58,171 $4.3M Add +14.3%
HWM Howmet Aerospace Inc. 0.16% 16,025 $4.3M Add +12.9%
COF Capital One Financial Corp. 0.16% 21,295 $4.3M Add +18.9%
PH Parker Hannifin Corp. 0.16% 4,342 $4.2M Add +8.0%
WWD Woodward Inc. 0.16% 9,969 $4.2M Add +2.2%

Show all 4,164 holdings

Other holdings (9): bonds, preferreds, convertibles and warrants · $138K (not counted above)
SecurityClassShares / PrincipalValueChange
ARCH CAPITAL GROUP LTD (ACGL 4.55 PERP G) Common Stock 3,897$64KAdd +12890.0%
HENOF Henkel AG & Co. Kgaa Vor-Pref Preferred 728$54KNo change
BANK OF AMERICA CORP (BAC 5.375 PERP KK) PFD 800$17KNew
GME.WS Gamestop Corp. *W EXP 10/30/202 609$2KReduce -0.8%
LIBERTY LATIN AMERICAN (LILAK 9 PERP A) COM 41$889New
OXY.WS Occidental Petroleum-CW27 *W EXP 08/03/202 2$53No change
GENVR Gen Digital Inc. - CVR RIGHT 99/99/9999 21$27No change
XRXDW Xerox Holdings Corp. *W EXP 02/11/202 88$24No change
LEHMAN BRO HLD CP TR V (LEH 6 04/22/53 M) Preferred 133$0New

Total filed on the 13F, all lines: $2.7B.

Portfolio Sells Q1 2026 → Q2 2026

NFLX Netflix Inc. Reduce -9.2% 0.30% −0.26
MCHI iShares MSCI China ETF Reduce -14.6% 0.28% −0.17
T AT&T Inc. Reduce -13.6% 0.15% −0.15
PLTR Palantir Technologies Inc. Class A Reduce -6.6% 0.20% −0.13
MCD McDonald's Corp. Reduce -12.2% 0.20% −0.13
PEP Pepsico Inc. Reduce -3.1% 0.26% −0.13
HON Honeywell International Inc. Reduce -99.9% 0.00% −0.11
INTU Intuit Inc. Reduce -28.3% 0.05% −0.09
CME Cme Group Inc. Reduce -27.9% 0.07% −0.09
ISRG Intuitive Surgical Inc. Reduce -23.0% 0.10% −0.09
VZ Verizon Communications Inc. Reduce -0.8% 0.15% −0.08
NOC Northrop Grumman Corp. Reduce -10.1% 0.09% −0.08
TMUS T-Mobile US Inc. Reduce -19.8% 0.08% −0.07
ICE Intercontinental Exchange Inc. Reduce -19.1% 0.07% −0.07
LMT Lockheed Martin Corp. Reduce -1.5% 0.13% −0.07
ADSK Autodesk Inc. Reduce -40.0% 0.04% −0.06
CTRA Coterra Energy Inc. Sold out 0.00% −0.06
ADBE Adobe Inc. Reduce -33.5% 0.05% −0.06
HOLX Hologic Inc. Sold out 0.00% −0.06
CMCSA Comcast Corp. Class A Reduce -39.2% 0.04% −0.05
COR Cencora Inc. Reduce -15.7% 0.07% −0.05
NOW ServiceNow Inc. Reduce -14.1% 0.09% −0.05
REGN Regeneron Pharmaceuticals Reduce -17.6% 0.05% −0.04
HSY The Hershey Co. Reduce -11.7% 0.06% −0.04
KR Kroger Co. Reduce -2.9% 0.06% −0.04
APA Apa Corp. Reduce -0.5% 0.06% −0.04
BMY Bristol-Myers Squibb Co. Reduce -2.9% 0.11% −0.04
DGRO iShares Core Dividend Growth Reduce -0.3% 0.24% −0.04
CEG Constellation Energy Reduce -2.1% 0.09% −0.04
CBOE Cboe Global Markets Inc. Reduce -11.2% 0.06% −0.04
HCA HCA Healthcare Inc. Reduce -5.9% 0.06% −0.04
RSG Republic Services Inc. Reduce -6.6% 0.09% −0.03
ALB Albemarle Corp. Reduce -5.9% 0.04% −0.03
WM Waste Management Inc. Reduce -4.2% 0.09% −0.03
SPY SS SPDR S&P 500 ETF Trust-US Reduce -2.0% 0.26% −0.03
CTSH Cognizant Tech Solutions-A Reduce -39.5% 0.01% −0.03
CMF iShares California Muni Bond Reduce -91.4% 0.00% −0.03
CTAS Cintas Corp. Reduce -8.9% 0.07% −0.03
FISV Fiserv Inc. Reduce -33.2% 0.02% −0.03
TRMB Trimble Inc. Reduce -54.9% 0.01% −0.03
GEHC GE Healthcare Technology Reduce -32.3% 0.02% −0.03
DOW Dow Inc. Reduce -25.8% 0.02% −0.03
IT Gartner Inc. Reduce -59.5% 0.01% −0.02
AL Sumisho Air Lease Corp. Sold out 0.00% −0.02
HIG Hartford Insurance Group Inc. Reduce -1.9% 0.08% −0.02
HII Huntington Ingalls Industrie Reduce -1.3% 0.03% −0.02
ROL Rollins Inc. Reduce -36.4% 0.02% −0.02
PTC PTC Inc. Reduce -54.1% 0.01% −0.02
TYL Tyler Technologies Inc. Reduce -18.9% 0.03% −0.02
NDAQ Nasdaq Inc. Reduce -4.1% 0.05% −0.02

Portfolio Buys Q1 2026 → Q2 2026

MU Micron Technology Inc. Add +18.7% 1.45% +1.00
AMD Advanced Micro Devices Add +22.7% 0.90% +0.58
INTC Intel Corp. Add +30.3% 0.59% +0.41
SNDK Sandisk Corp. Add +21.1% 0.49% +0.35
AMAT Applied Materials Inc. Add +10.0% 0.67% +0.31
LRCX Lam Research Corp. Add +11.4% 0.64% +0.29
IEMG iShares Core MSCI Emerging Add +25.8% 1.64% +0.26
GOOGL Alphabet Inc. Class A Add +11.9% 2.32% +0.23
UNH Unitedhealth Group Inc. Add +38.3% 0.46% +0.19
LLY Eli Lilly & Co. Add +14.3% 1.15% +0.18
KLAC KLA Corp. Add +5.9% 0.42% +0.18
PANW Palo Alto Networks Inc. Add +19.7% 0.34% +0.17
CSCO Cisco Systems Inc. Add +8.1% 0.62% +0.15
AVGO Broadcom Inc. Add +10.3% 2.12% +0.14
WDC Western Digital Corp. Add +0.2% 0.30% +0.14
MRVL Marvell Technology Inc. Add +75.2% 0.18% +0.13
GOOG Alphabet Inc. Class C Add +9.8% 1.78% +0.13
CAT Caterpillar Inc. Add +5.0% 0.58% +0.12
STX Seagate Technology Holdings Add +0.9% 0.24% +0.12
DELL Dell Technologies -C Add +10.1% 0.19% +0.11
CRWD CrowdStrike Holdings Inc. Class A Add +17.6% 0.20% +0.09
TXN Texas Instruments Inc. Add +17.3% 0.30% +0.09
AMZN Amazon.com Inc. Add +13.9% 2.32% +0.09
GLW Corning Inc. Add +4.0% 0.19% +0.07
AAPL Apple Inc. Add +11.7% 4.49% +0.07
ADP Automatic Data Processing Add +64.2% 0.21% +0.06
GE General Electric Add +11.6% 0.43% +0.06
GEV GE Vernova Inc. Add +10.3% 0.41% +0.06
FTNT Fortinet Inc. Add +6.1% 0.16% +0.06
QCOM Qualcomm Inc. Add +27.4% 0.19% +0.06
ASML ASML Holding NV-NY Reg SHS Add +5.4% 0.26% +0.05
APH Amphenol Corp. Class A Add +4.9% 0.36% +0.05
GVI iShares Intermediate Governm Add +196.4% 0.09% +0.05
ANET Arista Networks Inc. Add +16.4% 0.23% +0.05
VTV Vanguard Mrngstr Val ETF-Aui Add +53.3% 0.19% +0.05
DDOG Datadog Inc. Class A Add +27.8% 0.09% +0.05
HON Honeywell International Inc. New 0.05% +0.05
PAYX Paychex Inc. Add +91.2% 0.10% +0.04
MS Morgan Stanley Add +12.9% 0.31% +0.04
TSM Taiwan Semiconductor-SP ADR Add +2.5% 0.29% +0.04
CVS CVS Health Corp. Add +26.4% 0.12% +0.04
BAC Bank of America Corp. Add +18.5% 0.37% +0.03
ARMK Aramark Add +196.0% 0.05% +0.03
FLEX Flex Ltd. Add +15.8% 0.06% +0.03
BKNG Booking Holdings Inc. Add +49.2% 0.16% +0.03
TER Teradyne Inc. Add +4.8% 0.12% +0.03
COHR Coherent Corp. Add +4.8% 0.11% +0.03
V Visa Inc. Class A Add +15.0% 0.77% +0.03
ELV Elevance Health Inc. Add +60.5% 0.07% +0.03
APP AppLovin Corp. Class A Add +24.7% 0.13% +0.03

Notes & Other Activity Q1 2026 → Q2 2026

ARCH CAPITAL GROUP LTD (ACGL 4.55 PERP G) Common Stock Add +12890.0% 3,897 $64K
BANK OF AMERICA CORP (BAC 5.375 PERP KK) PFD New 800 $17K
GME.WS Gamestop Corp. *W EXP 10/30/202 Reduce -0.8% 609 $2K
LIBERTY LATIN AMERICAN (LILAK 9 PERP A) COM New 41 $889
M-TRON INDUSTRIES INC RIGHT 04/15/2026 Sold out 67 $141before exit
LEHMAN BRO HLD CP TR V (LEH 6 04/22/53 M) Preferred New 133 $0

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q3 2026 4,316$3.0BNVDA, AAPL, MSFT, AMZN, GOOGL
Q2 2026 4,164$2.7BNVDA, AAPL, MSFT, AMZN, GOOGL
Q1 2026 4,103$2.1BNVDA, AAPL, MSFT, AMZN, GOOGL
Q4 2025 4,088$2.0BNVDA, AAPL, MSFT, AMZN, AVGO
Q3 2025 3,868$1.8BNVDA, MSFT, AAPL, AMZN, AVGO
Q2 2025 3,764$1.6BNVDA, MSFT, AAPL, AMZN, META
Q1 2025Amended 3,791$1.3BAAPL, NVDA, MSFT, AMZN, JPM
Q4 2024 3,774$1.2BAAPL, NVDA, MSFT, AMZN, AVGO
Q3 2024 3,572$1.0BAAPL, MSFT, NVDA, AMZN, META
Q2 2024 3,460$733.8MMSFT, NVDA, AAPL, AMZN, JPM
Q1 2024 3,320$491.0MMSFT, NVDA, AAPL, AMZN, JPM