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River Street Advisors LLC

CIK:0001964897
Investment Adviser
$415M AUM
163 holdings
Aurora, IL, United States
Founded:2011
12 employees
Latest filing:Sep 30, 2025

River Street Advisors LLC is a registered investment adviser headquartered in Aurora, Illinois, United States. The firm provides portfolio management and financial planning services, focused on retail investors, including individuals (both high net worth and other), as well as charitable organizations and some corporations. Founded as part of Old Second Wealth Management, it operates with a professional team of 12 employees, of whom 75% are investment professionals. The firm primarily serves individuals and families seeking advisory and asset management services.

Investment Strategy

River Street Advisors LLC offers personalized portfolio management and financial planning services, performing quarterly account reviews and tailoring strategies to each client’s needs. The firm charges asset-based fees, incentivizing ongoing account growth through discretionary management. Investment selections are made based on client goals, risk profiles, and financial planning, with active oversight by the CEO or their designees. While the firm mainly manages portfolios for individuals (with a focus on high net worth clients), it also provides planning services for charities and some business entities. River Street Advisors emphasizes long-term growth, diversification, and periodic reviews to align client investments with evolving objectives.

Top Buys
O
OSBCOLD SECOND BANCORP INC ILL
+$6.6M
A
AAPLAPPLE INC
+$1.6M
N
NVDANVIDIA CORPORATION
+$1.6M
G
GOOGLALPHABET INC
+$1.4M
A
AVGOBROADCOM INC
+$1.2M
Top Sells
V
VNQVANGUARD INDEX FDS
-$2.2M
B
BSJQINVESCO EXCH TRD SLF IDX FD
-$808.5K
V
VZVERIZON COMMUNICATIONS INC
-$549.9K
X
XLPSELECT SECTOR SPDR TR
-$467.7K
B
BMIBADGER METER INC
-$353.5K

Top Holdings

I
IJHISHARES TR
+5.6%$14.4M
N
NVDANVIDIA CORPORATION
+4.1%$10.6M
A
AAPLAPPLE INC
+3.1%$8.0M
M
MSFTMICROSOFT CORP
+2.8%$7.3M
S
SPLGSPDR SERIES TRUST
+2.8%$7.3M

Equity Positions (162)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
I
IJH
ISHARES TR5.58%$14.4M220,578$51.69$65.26+$630.4K
N
NVDA
NVIDIA CORPORATION4.11%$10.6M56,762$27.25$186.58+$1.6M
A
AAPL
APPLE INC3.09%$8.0M31,335$138.41$254.63+$1.6M
M
MSFT
MICROSOFT CORP2.83%$7.3M14,078$291.33$517.95+$417.0K
S
SPLG
SPDR SERIES TRUST2.83%$7.3M93,036$53.71$78.34+$669.8K

Industry Allocation

SEMICONDUCTORS & RELATED DEVICES
+6.8%
PHARMACEUTICAL PREPARATIONS
+4.4%
SECURITY BROKERS, DEALERS & FLOTATION COMPANIES
+3.7%
SERVICES-PREPACKAGED SOFTWARE
+3.6%
NATIONAL COMMERCIAL BANKS
+3.3%