Mainstay Capital Management LLC 13F Portfolio

CIK 1127612 Filing since Q4 2017 Q2 2026 filed Aug 12, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 12, 2026.

Portfolio Snapshot

82 positions · Q2 2026

Mainstay Capital Management LLC reported 82 positions worth $280.12M for the quarter ended Jun 30, 2026, down 33.3% on the prior quarter. It opened 8 new positions, added to 28, trimmed 41 and exited 8. Its largest holding is iShares Silver Trust at 27.7% of the portfolio.

Portfolio Value
$280.12M
-33.3% QoQ · -9.9% YoY
Positions
82
8 new · 8 sold out
Top 10 Concentration
66.9%
of portfolio value
Largest Position
SLV 27.7%
iShares Silver Trust
Net Buying
-$106.23M
$9.40M bought · $115.63M sold
Turnover
2.7%
of the portfolio traded
Top Sector
Others
53.6% of value
Track Record
35
quarters on file since Q4 2017

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

11 sectors
53.63%
Others
Other53.63%
Technology18.19%
Financial Services7.61%
Industrials5.49%
Healthcare3.32%
Utilities3.14%
Energy2.68%
Consumer Discretionary2.25%
Consumer Staples2.1%
Basic Materials1.14%
Real Estate0.447%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

OtherTechnologyFinancial ServicesIndustrialsHealthcareUtilitiesEnergyConsumer DiscretionaryConsumer StaplesBasic MaterialsReal EstateCommunication Services

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
TSM Taiwan Semiconductor Manufacturing Co Ltd +6,138 +491.8% $2.93M 1.26%
APH Amphenol Corp +26.3K – $2.32M 0.828%
GLTR abrdn Precious Metals Basket ETF Trust +2,856 +5.3% $517.36K 3.67%
NVDA Nvidia Corp +2,155 +6.0% $431.19K 2.71%
MSFT Microsoft Corp +1,107 +18.5% $412.96K 0.944%
ETN Eaton Corp plc +787 – $335.36K 0.12%
TSLA Tesla, Inc. +759 – $319.24K 0.114%
Q Qnity Electronics, Inc. +1,699 – $277.46K 0.099%
MU Micron Technology Inc +240 – $277.05K 0.099%
AMD Advanced Micro Devices Inc +443 – $257.34K 0.092%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
IAU Ishares Gold Trust -682.6K -45.8% $51.54M 21.77%
SLV iShares Silver Trust -503.0K -25.7% $26.89M 27.73%
GLD Spdr Gold Trust -28.4K -72.8% $10.46M 1.4%
PLTM GraniteShares Platinum Trust -364.5K -100.0% $6.89M Exited
PALL abrdn Palladium ETF Trust -47.7K -100.0% $6.43M Exited
LRCX Lam Research Corp -10.7K -35.1% $4.66M 3.07%
SIVR abrdn Silver ETF Trust -24.7K -100.0% $1.77M Exited
GOOG Alphabet Inc. -4,109 -20.9% $1.45M 1.96%
GBTC Grayscale Bitcoin Trust ETF -24.0K -100.0% $1.27M Exited
AGQ ProShares Trust II -9,731 -100.0% $1.16M Exited

New Positions

Q2 2026
Holding Shares Trade Value Weight
APH Amphenol Corp +26.3K $2.32M 0.828%
ETN Eaton Corp plc +787 $335.36K 0.12%
TSLA Tesla, Inc. +759 $319.24K 0.114%
Q Qnity Electronics, Inc. +1,699 $277.46K 0.099%
MU Micron Technology Inc +240 $277.05K 0.099%
AMD Advanced Micro Devices Inc +443 $257.34K 0.092%
GE General Electric Co +677 $253.01K 0.09%
APP AppLovin Corp +464 $239.07K 0.085%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
PLTM GraniteShares Platinum Trust -364.5K $6.89M 1.64%
PALL abrdn Palladium ETF Trust -47.7K $6.43M 1.53%
SIVR abrdn Silver ETF Trust -24.7K $1.77M 0.421%
GBTC Grayscale Bitcoin Trust ETF -24.0K $1.27M 0.302%
AGQ ProShares Trust II -9,731 $1.16M 0.277%
FTNT Fortinet, Inc. -10.0K $819.57K 0.195%
TMUS T-Mobile US, Inc. -1,038 $218.01K 0.052%
IAUM iShares Gold Trust Micro -4,549 $212.44K 0.051%
Holdings · Q2 2026

82 Positions

As ofJun 30, 2026
Value$280.12M
Top 1066.9%
Avg position$3.42M
# Activity
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Showing 1–15 of 82 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at Mainstay Capital Management.

About Mainstay Capital Management LLC’s 13F Portfolio

What are Mainstay Capital Management LLC’s largest holdings?

As of its Q2 2026 13F filing, Mainstay Capital Management LLC’s five largest positions were iShares Silver Trust (SLV) at 27.7%, Ishares Gold Trust (IAU) at 21.8%, abrdn Precious Metals Basket ETF Trust (GLTR) at 3.7%, Lam Research Corp (LRCX) at 3.1%, Nvidia Corp (NVDA) at 2.7% of the reported portfolio.

How much is Mainstay Capital Management LLC’s portfolio worth?

Mainstay Capital Management LLC reported a 13F portfolio worth $280.12M across 82 positions for Q2 2026. That is down 33.3% from the previous quarter.

What did Mainstay Capital Management LLC buy in Q2 2026?

Its largest purchases by value were Taiwan Semiconductor Manufacturing Co Ltd ($2.93M), Amphenol Corp ($2.32M), abrdn Precious Metals Basket ETF Trust ($517.36K). It opened 8 new positions.

What did Mainstay Capital Management LLC sell in Q2 2026?

Its largest sales by value were Ishares Gold Trust ($51.54M), iShares Silver Trust ($26.89M), Spdr Gold Trust ($10.46M). It exited 8 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Mainstay Capital Management LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

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by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.