MAINSTREET INVESTMENT ADVISORS LLC

Filed: 11/10/2025ACC: 0001765380-25-000457

📋 What this filing means

MAINSTREET INVESTMENT ADVISORS LLC filed this quarterly 13F‑HR report disclosing 161 equity positions with a total reported market value of $743.76M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.

161

Positions

$743.76M

Total AUM (reported)

5.98M

Total Shares

Allocation by class

COMMON STOCK$521.45M70.1%

ETF$213.43M28.7%

REIT$8.88M1.2%

Portfolio Concentration

Top 3$126.40M17.0%

4–10$167.77M22.6%

11–25$178.71M24.0%

Rest$270.89M36.4%

Top 3 weight

17.0%

Top 10 weight

39.6%

Voting Authority Distribution

Total shares with voting rights: 5.98M

Sole

Full voting authority

43.00

% of voting shares0.0%

Shared

Joint voting authority

0.00

% of voting shares0.0%

None

No voting authority

5.98M

% of voting shares100.0%

Investment Discretion (by position count)

Sole161

Shared0

Other0

Dominant voting typeNone · 100.0% of voting shares

Institutional Holdings161

Rows:

iShares Core S&P Mid-Cap ETF

SOLE

ETF

Shares686.25K

TypeSH

Market value$44.78M

6.02%

Sole

0.00

Shared

0.00

None

686.25K

iShares MSCI EAFE ETF

SOLE

ETF

Shares452.39K

TypeSH

Market value$42.24M

5.68%

Sole

0.00

Shared

0.00

None

452.39K

Microsoft Corp

SOLE

Common Stock

Shares76.01K

TypeSH

Market value$39.37M

5.29%

Sole

0.00

Shared

0.00

None

76.01K

Apple Inc

SOLE

Common Stock

Shares149.94K

TypeSH

Market value$38.18M

5.13%

Sole

0.00

Shared

0.00

None

149.94K

Vanguard Short-Term Treasury E

SOLE

ETF

Shares533.74K

TypeSH

Market value$31.41M

4.22%

Sole

0.00

Shared

0.00

None

533.74K

JPMorgan Chase & Co

SOLE

Common Stock

Shares70.84K

TypeSH

Market value$22.35M

3.00%

Sole

4.00

Shared

0.00

None

70.84K

Blackrock Inc

SOLE

Common Stock

Shares18.85K

TypeSH

Market value$21.97M

2.95%

Sole

0.00

Shared

0.00

None

18.85K

iShares Core S&P Small-Cap ETF

SOLE

ETF

Shares165.74K

TypeSH

Market value$19.69M

2.65%

Sole

0.00

Shared

0.00

None

165.74K

Alphabet Inc

SOLE

Common Stock

Shares79.65K

TypeSH

Market value$19.36M

2.60%

Sole

0.00

Shared

0.00

None

79.65K

NVIDIA Corp

SOLE

Common Stock

Shares79.34K

TypeSH

Market value$14.80M

1.99%

Sole

0.00

Shared

0.00

None

79.34K

Vanguard Intermediate-Term Tre

SOLE

ETF

Shares245.54K

TypeSH

Market value$14.74M

1.98%

Sole

0.00

Shared

0.00

None

245.54K

AbbVie Inc

SOLE

Common Stock

Shares60.53K

TypeSH

Market value$14.01M

1.88%

Sole

0.00

Shared

0.00

None

60.53K

Broadcom Inc

SOLE

Common Stock

Shares42.10K

TypeSH

Market value$13.89M

1.87%

Sole

0.00

Shared

0.00

None

42.10K

iShares Core S&P 500 ETF

SOLE

ETF

Shares19.85K

TypeSH

Market value$13.28M

1.79%

Sole

0.00

Shared

0.00

None

19.85K

Johnson & Johnson

SOLE

Common Stock

Shares69.90K

TypeSH

Market value$12.96M

1.74%

Sole

0.00

Shared

0.00

None

69.90K

Procter & Gamble Co/The

SOLE

Common Stock

Shares84.26K

TypeSH

Market value$12.95M

1.74%

Sole

0.00

Shared

0.00

None

84.26K

Home Depot Inc/The

SOLE

Common Stock

Shares31.60K

TypeSH

Market value$12.80M

1.72%

Sole

0.00

Shared

0.00

None

31.60K

Amazon.com Inc

SOLE

Common Stock

Shares56.21K

TypeSH

Market value$12.34M

1.66%

Sole

0.00

Shared

0.00

None

56.21K

Caterpillar Inc

SOLE

Common Stock

Shares24.69K

TypeSH

Market value$11.78M

1.58%

Sole

0.00

Shared

0.00

None

24.69K

Vanguard FTSE Emerging Markets

SOLE

ETF

Shares208.05K

TypeSH

Market value$11.27M

1.52%

Sole

0.00

Shared

0.00

None

208.05K

Waste Management Inc

SOLE

Common Stock

Shares49.31K

TypeSH

Market value$10.89M

1.46%

Sole

0.00

Shared

0.00

None

49.31K

McDonald's Corp

SOLE

Common Stock

Shares32.11K

TypeSH

Market value$9.76M

1.31%

Sole

0.00

Shared

0.00

None

32.11K

Chevron Corp

SOLE

Common Stock

Shares61.30K

TypeSH

Market value$9.52M

1.28%

Sole

0.00

Shared

0.00

None

61.30K

PepsiCo Inc

SOLE

Common Stock

Shares67.23K

TypeSH

Market value$9.44M

1.27%

Sole

0.00

Shared

0.00

None

67.23K

Honeywell International Inc

SOLE

Common Stock

Shares43.07K

TypeSH

Market value$9.07M

1.22%

Sole

0.00

Shared

0.00

None

43.07K

Issuer	Class	Shares	Type	Value / Portfolio %	Voting — Sole	None
iShares Core S&P Mid-Cap ETFSOLE	ETF	686.25K	SH	$44.78M 6.02%	0.00	686.25K
iShares MSCI EAFE ETFSOLE	ETF	452.39K	SH	$42.24M 5.68%	0.00	452.39K
Microsoft CorpSOLE	Common Stock	76.01K	SH	$39.37M 5.29%	0.00	76.01K
Apple IncSOLE	Common Stock	149.94K	SH	$38.18M 5.13%	0.00	149.94K
Vanguard Short-Term Treasury ESOLE	ETF	533.74K	SH	$31.41M 4.22%	0.00	533.74K
JPMorgan Chase & CoSOLE	Common Stock	70.84K	SH	$22.35M 3.00%	4.00	70.84K
Blackrock IncSOLE	Common Stock	18.85K	SH	$21.97M 2.95%	0.00	18.85K
iShares Core S&P Small-Cap ETFSOLE	ETF	165.74K	SH	$19.69M 2.65%	0.00	165.74K
Alphabet IncSOLE	Common Stock	79.65K	SH	$19.36M 2.60%	0.00	79.65K
NVIDIA CorpSOLE	Common Stock	79.34K	SH	$14.80M 1.99%	0.00	79.34K
Vanguard Intermediate-Term TreSOLE	ETF	245.54K	SH	$14.74M 1.98%	0.00	245.54K
AbbVie IncSOLE	Common Stock	60.53K	SH	$14.01M 1.88%	0.00	60.53K
Broadcom IncSOLE	Common Stock	42.10K	SH	$13.89M 1.87%	0.00	42.10K
iShares Core S&P 500 ETFSOLE	ETF	19.85K	SH	$13.28M 1.79%	0.00	19.85K
Johnson & JohnsonSOLE	Common Stock	69.90K	SH	$12.96M 1.74%	0.00	69.90K
Procter & Gamble Co/TheSOLE	Common Stock	84.26K	SH	$12.95M 1.74%	0.00	84.26K
Home Depot Inc/TheSOLE	Common Stock	31.60K	SH	$12.80M 1.72%	0.00	31.60K
Amazon.com IncSOLE	Common Stock	56.21K	SH	$12.34M 1.66%	0.00	56.21K
Caterpillar IncSOLE	Common Stock	24.69K	SH	$11.78M 1.58%	0.00	24.69K
Vanguard FTSE Emerging MarketsSOLE	ETF	208.05K	SH	$11.27M 1.52%	0.00	208.05K
Waste Management IncSOLE	Common Stock	49.31K	SH	$10.89M 1.46%	0.00	49.31K
McDonald's CorpSOLE	Common Stock	32.11K	SH	$9.76M 1.31%	0.00	32.11K
Chevron CorpSOLE	Common Stock	61.30K	SH	$9.52M 1.28%	0.00	61.30K
PepsiCo IncSOLE	Common Stock	67.23K	SH	$9.44M 1.27%	0.00	67.23K
Honeywell International IncSOLE	Common Stock	43.07K	SH	$9.07M 1.22%	0.00	43.07K

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