Cornerstone Advisory, LLP

Venture Capital

Cornerstone Advisory, LLP is a Venture Capital based in Reno, NV led by Jane Mathieu, managing $1.0B across 242 long positions as of Q3 2025 with 64% ETF concentration.

PresidentJane Mathieu

Portfolio Value: $1.0B
Positions: 242
Top Holding: JEPI at 11.42%
Last Reported: Q3 2025

Address9628 Prototype Court, Reno, NV, 89521, United States

Top Holdings

Largest long holdings in Cornerstone Advisory, LLP's portfolio (43.9% of total portfolio)

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Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 JPMorgan Equity Premium Income JEPI	ETF ETF	$115.7M	11.42%	+$3.7M Bought	— 2.0M shares	Q2 2020 Held for 5y 5m
2 GPIX Goldman Sachs S&P 500 Core Premium Income GPIX	ETF ETF	$59.6M	5.89%	+$8.8M Bought	— 1.1M shares	Q1 2024 Held for 1y 8m
3 Vanguard High Dividend Yield VYM	ETF ETF	$48.9M	4.82%	+$1.4M Bought	— 346.7K shares	Q4 2015 Held for 9y 11m
4 iShares Core S&P 500 ETF IVV	ETF ETF	$46.9M	4.63%	+$1.9M Bought	— 70.1K shares	Q4 2015 Held for 9y 11m
5 Vanguard Dividend Appreciation VIG	Unknown Unknown	$33.3M	3.28%	+$915.4K Bought	— 154.1K shares	Q4 2022 Held for 2y 11m
6 Apple AAPL	Consumer Electronics Technology	$29.5M	2.91%	+$441.8K Bought	0.00% 115.9K shares	Q4 2015 Held for 9y 11m
7 Goldman Sachs ActiveBeta U.S. Large Cap Equity GSLC	ETF ETF	$29.4M	2.91%	-$330.3K Sold	— 225.9K shares	Q4 2022 Held for 2y 11m
8 JPIE JPMorgan Income JPIE	ETF ETF	$27.7M	2.74%	+$1.6M Bought	— 597.6K shares	Q4 2022 Held for 2y 11m
9 VOOG Vanguard S&P 500 Growth VOOG	ETF ETF	$26.9M	2.65%	-$393.7K Sold	— 61.7K shares	Q1 2017 Held for 8y 8m
10 Berkshire Hathaway BRK.B	Insurance - Diversified Financial Services	$26.7M	2.64%	+$4.4M Bought	0.00% 53.1K shares	Q4 2019 Held for 5y 11m

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in Cornerstone Advisory, LLP's latest filing

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Market Value

$1.0B

Prior: $931.2M

Q/Q Change

+8.78%

+$81.8M

Net Flows % of MV

+2.31%

Turnover Ratio

3.86%

New Purchases

10 stocks

$4.4M

Added To

134 stocks

+$45.5M

Sold Out Of

15 stocks

$7.7M

Reduced Holdings

78 stocks

-$18.8M

Increased Positions

Position	Shares Δ	Change
1 JPC Nuveen Preferred & Income Opportunities Fund JPC	New	0 → 132.3K +$1.1M
2 Capital Group Global Growth Equity CGGO	New	0 → 20.7K +$707.7K
3 QXO, Inc. QXO	New	0 → 32.8K +$625.8K
4 Blackstone Secured Lending Fund BXSL	New	0 → 22.5K +$585.3K
5 Schwab 1000 Index ETF SCHK	New	0 → 13.6K +$436.6K

Decreased Positions

Position	Shares Δ	Change
1 JPI Nuveen Preferred and Income Term Fund JPI	Sold	74.6K → 0 −$1.6M
2 IYH iShares U.S. Healthcare IYH	Sold	21.3K → 0 −$1.2M
3 D-Wave Quantum QBTS	Sold	80.5K → 0 −$1.2M
4 Gartner IT	Sold	2.8K → 0 −$1.1M
5 Texas Instruments TXN	Sold	2.4K → 0 −$493.1K

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Analytics

Portfolio insights and performance metrics for Cornerstone Advisory, LLP

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Sector Allocation

ETF

64.20%

Technology

7.90%

Financial Services

6.70%

Communication Services

3.70%

Consumer Cyclical

2.20%

Healthcare

2.00%

Industrials

1.10%

Consumer Defensive

0.90%

Energy

0.80%

Utilities

0.60%

Real Estate

0.20%

Basic Materials

0.10%

Market Cap Distribution

Mega Cap (> $200B)

19.78%

Large Cap ($10B - $200B)

5.24%

Mid Cap ($2B - $10B)

0.14%

Small Cap ($300M - $2B)

0.58%

Micro Cap ($50M - $300M)

0.03%

Nano Cap (< $50M)

0.35%

N/A (ETF or Unknown)

73.87%

Portfolio Concentration

Top 10 Holdings %

43.89%

Top 20 Holdings %

63.61%

Top 50 Holdings %

84.89%

Top 100 Holdings %

93.97%