River Street Advisors LLC

hedge fundUpdated 51 days ago

Managed by River Street Advisors Llc • Latest filing Q2 2026

Portfolio value

$339.5M

Q2 2026

Filings

14

Quarterly 13F history

Top-10 concentration

100.0%

Weight of largest holdings

Annualized return

44.9%

Implied from 13F holdings

Portfolio value history

13F-disclosed portfolio value over 14 quarters

Show data table

Period	Portfolio value
Q1 2023	$101.7M
Q2 2023	$104.8M
Q3 2023	$106M
Q4 2023	$125.3M
Q1 2024	$148.1M
Q2 2024	$162.7M
Q3 2024	$184.2M
Q4 2024	$195.5M
Q1 2025	$202M
Q2 2025	$232.2M
Q3 2025	$257.9M
Q4 2025	$266.9M
Q1 2026	$295.9M
Q2 2026	$339.5M

Top holdings

255 positions as of Q2 2026

#	Stock	Value	Shares	% Portfolio	Change
1	? N/A MFS ACTIVE EXCHANGE TRADED F	$23M	708.8K	6.78%	Added(+13233.1%)
2	O OSBC OLD SECOND BANCORP INC DEL	$18.2M	778.7K	5.35%	Added(+222373.7%)
3	E ETHA ISHARES TR	$17.2M	223.5K	5.08%	Added(+12707.7%)
4	N NVDA NVIDIA CORPORATION	$11.8M	58.9K	3.47%	Added(+1.4%)
5	S STT-PG SPDR SERIES TRUST	$10.4M	117.9K	3.05%	Added(+27587.3%)
6	A AAPL APPLE INC	$8.9M	30.8K	2.62%	Added(+2332.7%)
7	C CAT CATERPILLAR INC	$8.7M	8.1K	2.55%	Trimmed(-1.5%)
8	A AVGO BROADCOM INC	$8.4M	22.1K	2.46%	Added(+18358.3%)
9	V VGES VANGUARD TAX-MANAGED FDS	$8M	111.8K	2.35%	Added(+36067.3%)
10	G GOOGN ALPHABET INC	$7.9M	22.2K	2.34%	Trimmed(-0.2%)
11	J JPM-PM JPMORGAN CHASE & CO	$7.4M	22.7K	2.19%	Added(+40375.0%)
12	? N/A INVESCO EXCH TRD SLF IDX FD	$6.7M	341.2K	1.97%	Added(+14710.2%)
13	M MSFT MICROSOFT CORP	$6.6M	17.7K	1.94%	Added(+44105.0%)
14	V VGES VANGUARD INTL EQUITY INDEX F	$6.3M	104.8K	1.84%	—
15	K KLAC KLA CORP	$6.1M	20.2K	1.80%	Added(+202260.0%)
16	L LLY ELI LILLY & CO	$5.3M	4.4K	1.56%	Added(+15169.0%)
17	C CMI CUMMINS INC	$4.9M	6.8K	1.43%	Added(+14378.7%)
18	M MS-PP MORGAN STANLEY	$4.8M	22.7K	1.40%	Added(+16261.1%)
19	G GLW CORNING INC	$4.7M	18.5K	1.39%	Added(+7793.2%)
20	? N/A VANGUARD INTL EQUITY INDEX F	$4.4M	28.3K	1.31%	Added(+16081.1%)

?

1.N/A

MFS ACTIVE EXCHANGE TRADED F

+13233.1%

Value

$23M

Shares

708.8K

% Port

6.78%

O

OLD SECOND BANCORP INC DEL

+222373.7%

Value

$18.2M

Shares

778.7K

% Port

5.35%

E

ISHARES TR

+12707.7%

Value

$17.2M

Shares

223.5K

% Port

5.08%

N

NVIDIA CORPORATION

+1.4%

Value

$11.8M

Shares

58.9K

% Port

3.47%

S

SPDR SERIES TRUST

+27587.3%

Value

$10.4M

Shares

117.9K

% Port

3.05%

A

APPLE INC

+2332.7%

Value

$8.9M

Shares

30.8K

% Port

2.62%

C

CATERPILLAR INC

-1.5%

Value

$8.7M

Shares

8.1K

% Port

2.55%

A

BROADCOM INC

+18358.3%

Value

$8.4M

Shares

22.1K

% Port

2.46%

V

VANGUARD TAX-MANAGED FDS

+36067.3%

Value

$8M

Shares

111.8K

% Port

2.35%

G

ALPHABET INC

-0.2%

Value

$7.9M

Shares

22.2K

% Port

2.34%

J

JPMORGAN CHASE & CO

+40375.0%

Value

$7.4M

Shares

22.7K

% Port

2.19%

?

12.N/A

INVESCO EXCH TRD SLF IDX FD

+14710.2%

Value

$6.7M

Shares

341.2K

% Port

1.97%

M

MICROSOFT CORP

+44105.0%

Value

$6.6M

Shares

17.7K

% Port

1.94%

V

VANGUARD INTL EQUITY INDEX F

Value

$6.3M

Shares

104.8K

% Port

1.84%

K

KLA CORP

+202260.0%

Value

$6.1M

Shares

20.2K

% Port

1.80%

L

16.LLY

ELI LILLY & CO

+15169.0%

Value

$5.3M

Shares

4.4K

% Port

1.56%

C

17.CMI

CUMMINS INC

+14378.7%

Value

$4.9M

Shares

6.8K

% Port

1.43%

M

MORGAN STANLEY

+16261.1%

Value

$4.8M

Shares

22.7K

% Port

1.40%

G

19.GLW

CORNING INC

+7793.2%

Value

$4.7M

Shares

18.5K

% Port

1.39%

?

20.N/A

VANGUARD INTL EQUITY INDEX F

+16081.1%

Value

$4.4M

Shares

28.3K

% Port

1.31%

View full portfolio (255 holdings) →

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