Stocks/Funds/CIK 1964897

River Street Advisors LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1964897
Assets
$296M
+46.5% YoY
Holdings
172
Lifetime alpha vs market
+0.50% annual
Average hold time
2.3 yr
median 2.5 yr

Quarterly history

Cum return +80% vs S&P +77% · α +3% lifetimeAUM $296M · peak $296MFlow $31M (+12%)2022-122023-062023-122024-062024-122025-062025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+2.22%
adds when stocks drop
when a holding falls −10%+
Middle response
+3.29%
steady accumulation
Rally response
+1.44%
adds into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
$21M7.0%1.5 yr
IJHiShares Core S&P Mid-Cap$15M5.1%3.5 yr
OSBCOld Second Bancorp, Inc.$15M5.1%+23.0%1.3 yr
NVDANVIDIA Corporation$10M3.4%+60.9%3.5 yr
SPLGSPDR Portfolio S&P 500 E$9M2.9%3.5 yr
AAPLApple Inc.$8M2.8%+14.7%3.5 yr
VEAVanguard FTSE Developed $7M2.4%1.8 yr
AVGOBroadcom Inc.$7M2.3%+86.0%3.5 yr
JPMJPMorgan Chase & Co.$7M2.2%+21.8%3.5 yr
GOOGLAlphabet Inc.$6M2.2%3.5 yr
BSCRInvesco BulletShares 202$6M2.1%1.8 yr
MSFTMicrosoft Corporation$6M2.1%-0.6%3.5 yr
FLINFranklin FTSE India ETF$6M2.1%2.3 yr
CATCaterpillar Inc.$6M2.0%+117.8%2.8 yr
GLWCorning Incorporated$5M1.6%+201.5%3.5 yr

Portfolio composition (YoY)

Industry mix
Asset Management29.4%-7.4pp$87M
Unknown7.7%+1.3pp$23M
Semiconductors7.2%+1.2pp$21M
Asset Management - Bonds5.8%+1.2pp$17M
Banks - Regional5.1%+2.7pp$15M
Drug Manufacturers - General4.2%+0.5pp$12M
Consumer Electronics2.8%-0.7pp$8M
Internet Content & Information2.4%+0.9pp$7M
Software - Infrastructure2.3%-0.3pp$7M
Banks - Diversified2.2%-0.3pp$7M
Country
US90.5%-1.2pp
Unknown7.7%+1.3pp
CA0.9%+0.0pp
IE0.7%+0.0pp
UY0.2%-0.1pp
Top 5: 23.6% · Top 10: 35.4% · Top 25: 57.2%

Winners

TickerPrev $PnLYoY %
NVDA$6M+0.00B60.9%
CAT$3M+0.00B117.8%
AVGO$3M+0.00B86.0%
KLAC$2M+0.00B118.2%
GLW$1M+0.00B201.5%

Losers

TickerPrev $PnLYoY %
MSFT$5M-0.00B-0.6%

Top buys this quarter · 15

OSBC Old Second Bancorp, Inc.+$8M
NFLX Netflix, Inc.new+$1M
CVX Chevron Corporation+$1M
PHM PulteGroup, Inc.+$1M
MSFT Microsoft Corporation+$6M
AMZN Amazon.com, Inc.+$1M
PEP PepsiCo, Inc.+$1M
AVGO Broadcom Inc.+$7M
CME CME Group Inc.new+$0M
OKTA Okta, Inc.new+$0M

Top sells this quarter · 15

KLAC KLA Corporation$1M
INGR Ingredion Incorporatedexit$1M
ADBE Adobe Inc.exit$0M
BMY Bristol-Myers Squibb Company$0M
META Meta Platforms, Inc.exit$0M
NOW ServiceNow, Inc.exit$0M
GOOG Alphabet Inc.$0M
SPY State Street SPDR S&P 500 ETF $0M
LOW Lowe's Companies, Inc.$0M
DE Deere & Company$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$296M172+26.73%+17.59%+9.14%+0.03B
2025-12-31$267M167+20.96%+17.72%+3.24%+0.00B
2025-09-30$258M163+20.22%+17.52%+2.70%+0.00B
2025-06-30$232M162+16.51%+14.94%+1.57%+0.01B
2025-03-31$202M139+6.88%+8.30%-1.43%+0.02B
2024-12-31$196M137+23.29%+24.89%-1.60%+0.01B
2024-09-30$184M145+32.47%+36.04%-3.57%+0.01B
2024-06-30$161M139+19.87%+24.49%-4.62%+0.01B
2024-03-31$148M127+25.95%+29.62%-3.67%+0.01B
2023-12-31$125M119+21.97%+26.18%-4.20%+0.01B
2023-09-30$106M108-2.65%-3.22%+0.57%+0.00B
2023-06-30$105M107+7.48%+8.68%-1.20%-0.00B
2023-03-31$102M108+5.68%+7.46%-1.78%+0.00B
2022-12-31$93M104