Data as of Q4 2025 (Dec 31, 2025)

River Street Advisors LLC

โ€ขCIK: 1964897โ€ขFiling: Q4 2025

**River Street Advisors LLC** manages $267M across a diverse portfolio of 167 positions. The fund exhibits notable concentration in technology and financial sectors, with top holdings including MFSI at $19.6M and IJH at $14.7M. Significant allocations are also directed toward mega-cap names such as NVDA ($10.6M), AAPL ($8.3M), and MSFT ($6.9M). This positioning suggests a tactical, large-cap growth mandate within established market leaders.

Total AUM
$266.9M
QoQ Performance
+3.5%
Positions
133
Top 10 Concentration
35.8%
Latest Filing
Q4 2025

Top Holdings Allocation

MFSI
IJH
MFSI7.3%
IJH5.5%
NVDA4.0%
AAPL3.1%
SPYM3.0%
AVGO2.7%
OSBC2.7%
MSFT2.6%

๐Ÿ“ˆ Biggest Buys

MFSI
MFS ACTIVE EXCHANGE TRADED F
+3.9%
7.3% of portfolio
SPYM
SPDR SERIES TRUST
+7.1%
3.0% of portfolio
CMG
CHIPOTLE MEXICAN GRILL INC
+86.7%
0.3% of portfolio
XLE
SELECT SECTOR SPDR TR
+109.0%
0.3% of portfolio
BSCR
INVESCO EXCH TRD SLF IDX FD
+10.9%
1.1% of portfolio

๐Ÿ“‰ Biggest Sells

VNQ
VANGUARD INDEX FDS
-18.7%
0.6% of portfolio
OSBC
OLD SECOND BANCORP INC ILL
-4.7%
2.7% of portfolio
BSJQ
INVESCO EXCH TRD SLF IDX FD
-6.6%
1.2% of portfolio
VGK
VANGUARD INTL EQUITY INDEX F
-6.7%
1.1% of portfolio
AAPL
APPLE INC
-2.5%
3.1% of portfolio

Sector Breakdown

Other60.3%
Technology15.8%
Financial6.1%
Healthcare4.6%
Consumer4.4%
Industrial2.5%
ETF1.8%
Energy1.2%

๐Ÿšช Exited Positionssold since Q3 2025

ZTS
ZOETIS INC
SOLD
$1.6M
SLV
ISHARES SILVER TR
SOLD
$415.4K
โ€”
INVESCO EXCH TRD SLF IDX FD
SOLD
$366.5K
BAC
VERIZON COMMUNICATIONS INC
SOLD
$201.7K
MQY
BLACKROCK MUNIYILD QULT FD I
SOLD
$180.8K
+3 more exited positions

Changes from Q3 2025

NEW12 new positions
โ†‘65 increased
โ†“41 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023