Q3 2026 13F · SEC CIK 1964897

River Street Advisors LLC

Wealth managerFiled 2026-10-22 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $324.1M
Reported positions: 176
Top holdings a year, 3 yrs: +22.0%
Assets under management: $539.2M

River Street Advisors LLC is a wealth manager that reported 176 positions worth $324.1M in its Q3 2026 13F, filed 2026-10-22. Its largest holdings were Mfs Active (MFSI, 7.4%), Ishares Tr (IJH, 5.0%), Nvidia Corporation (NVDA, 4.3%). A portfolio copying its top holdings returned 22.0% a year over the last 3 years, against 20.4% for the S&P 500.

River Street Advisors LLC holdings largest 50 of 176 positions.

Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

River Street Advisors LLC 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
MFSIMfs Active	7.4%	6.8%	732,388	+2.4%	$23.9M
IJHIshares Tr	5.0%	5.1%	227,312	+0.9%	$16.4M
NVDANvidia Corporation	4.3%	3.5%	60,445	+2.7%	$13.8M
AAPLApple Inc	3.4%	2.8%	33,220	+2.7%	$11.1M
SPLGSpdr Series Trust	3.3%	3.1%	117,437	-0.8%	$10.5M
MSFTMicrosoft Corp	2.9%	2.0%	18,558	+3.4%	$9.5M
VEAVanguard Ftse Developed Markets Index Fu	2.6%	2.4%	118,175	+5.5%	$8.3M
AVGOBroadcom Inc	2.5%	2.5%	23,157	+4.0%	$8.1M
GOOGLAlphabet Inc	2.5%	2.3%	23,211	+4.3%	$8.0M
BSCRInvesco Exch Trd Slf Idx Fd	2.2%	2.0%	364,188	+6.3%	$7.1M
JPMJpmorgan Chase & Co	2.2%	2.2%	21,117	-7.7%	$7.0M
VWOVanguard Intl Equity Index F	2.1%	1.9%	112,729	+6.9%	$6.7M
CATCaterpillar Inc	2.0%	2.6%	7,983	-1.8%	$6.5M
LLYEli Lilly & Co	1.7%	1.6%	4,634	-0.3%	$5.4M
AMZNAmazon Com Inc	1.5%	1.3%	19,060	+3.8%	$4.7M
VTVanguard Intl Equity Index F	1.4%	1.3%	28,822	+1.2%	$4.5M
MSMorgan Stanley	1.3%	1.4%	23,064	+0.8%	$4.3M
BSCSInvesco Exch Trd Slf Idx Fd	1.3%	1.1%	203,270	+7.9%	$4.1M
KLACKla Corp	1.2%	1.8%	20,694	+1.8%	$4.0M
CMICummins Inc	1.2%	1.4%	7,621	+10.5%	$3.9M
CVXChevron Corporation	1.2%	0.9%	18,721	+3.6%	$3.8M
BSJRInvesco Exch Trd Slf Idx Fd	1.2%	1.1%	170,423	+1.7%	$3.8M
ABBVAbbvie Inc	1.1%	1.0%	14,074	+2.2%	$3.7M
BLKBlackrock Inc	1.1%	0.9%	3,398	+4.8%	$3.6M
JNJJohnson & Johnson	1.1%	1.0%	13,267	-0.4%	$3.5M
GLWCorning Inc	0.9%	1.4%	19,835	+6.7%	$3.0M
BXBlackstone Inc	0.9%	0.9%	26,414	+3.9%	$3.0M
PEPPepsico Inc	0.9%	0.7%	23,302	+24.7%	$3.0M
QQQInvesco Qqq Tr	0.9%	0.8%	3,950	+1.2%	$2.9M
TFLRT Rowe Price Exchange-Traded	0.9%	0.8%	57,472	+0.4%	$2.9M
VLOValero Energy Corp	0.9%	0.9%	7,483	-39.6%	$2.9M
SPYState Str Spdr S&p 500 ETF T	0.8%	0.8%	3,517	-0.5%	$2.7M
EOGEog Res Inc	0.8%	0.7%	18,792	+4.3%	$2.6M
ETNEaton Corp PLC	0.8%	0.7%	5,928	+2.2%	$2.5M
NOCNorthrop Grumman Corp	0.7%	0.6%	5,009	+30.3%	$2.4M
SPYVState Street Spdr Portfolio S&p 500 Valu	0.7%	0.7%	39,563	+0.4%	$2.4M
PHMPulte Group Inc	0.7%	0.8%	19,679	+4.6%	$2.3M
METMetlife Inc	0.7%	0.6%	23,787	+3.3%	$2.2M
VGKVanguard Ftse Europe ETF	0.7%	0.7%	25,012	-1.5%	$2.2M
NEENextera Energy Inc	0.6%	0.7%	27,030	+6.6%	$2.0M
COFCapital One Finl Corp	0.6%	0.6%	10,507	+1.5%	$2.0M
IVVIshares Tr	0.6%	0.6%	2,582	+0.2%	$2.0M
SPYGState Street Spdr Portfolio S&p 500 Grow	0.6%	0.5%	15,776	+0.7%	$1.9M
QCOMQualcomm Inc	0.6%	0.5%	10,159	+0.8%	$1.9M
SPDWSpdr Index Shs Fds	0.6%	0.5%	37,099	+1.5%	$1.9M
FTRBFederated Hermes ETF Trust	0.6%	0.5%	75,294	+3.0%	$1.8M
PLDPrologis Inc	0.6%	—	13,866	—	$1.8M
SOFISofi Technologies Inc	0.5%	0.6%	112,873	+4.8%	$1.8M
MCDMcdonalds Corp	0.5%	—	7,581	—	$1.8M
SPIBSpdr Series Trust	0.5%	—	53,965	—	$1.7M

What River Street Advisors LLC bought and sold in Q3 2026, against Q2 2026.

New positions

Q2 2026's filing was too long to tell new positions apart.

Added to

NOC Northrop Grumman Corp+30.3% shares
PEP Pepsico Inc+24.7% shares
CMI Cummins Inc+10.5% shares
BSCS Invesco Exch Trd Slf Idx Fd+7.9% shares
VWO Vanguard Intl Equity Index F+6.9% shares
GLW Corning Inc+6.7% shares
NEE Nextera Energy Inc+6.6% shares
BSCR Invesco Exch Trd Slf Idx Fd+6.3% shares

Reduced

VLO Valero Energy Corp-39.6% shares
JPM Jpmorgan Chase & Co-7.7% shares

Left the top 50

Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +26.9% /yr; S&P 500 +20.1%
3 years: +22.0% /yr; S&P 500 +20.4%
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q3 2026	$324.1M	176
Q2 2026	$339.5M	177
Q1 2026	$295.9M	172
Q4 2025	$266.9M	167
Q3 2025	$257.9M	163
Q2 2025	$232.2M	162
Q1 2025	$202.0M	139
Q4 2024	$195.5M	137
Q3 2024	$182.6M	145
Q2 2024	$161.1M	139
Q1 2024	$148.1M	127
Q4 2023	$125.3M	119

Questions about River Street Advisors LLC's portfolio

What stocks does River Street Advisors LLC own?

River Street Advisors LLC's latest 13F, for Q3 2026 and filed Oct 22, 2026, lists 176 positions worth $324.1M. The largest are Mfs Active (MFSI) at 7.4%, Ishares Tr (IJH) at 5.0%, Nvidia Corporation (NVDA) at 4.3%, Apple Inc (AAPL) at 3.4% and Spdr Series Trust (SPLG) at 3.3%.

What did River Street Advisors LLC buy last quarter?

In Q3 2026, River Street Advisors LLC added Northrop Grumman Corp (NOC) (+30.3% shares), Pepsico Inc (PEP) (+24.7% shares) and Cummins Inc (CMI) (+10.5% shares), compared with its Q2 2026 filing.

What did River Street Advisors LLC sell last quarter?

In Q3 2026, River Street Advisors LLC cut from its top 50 Old Second Bancorp Inc D (OSBC), cut from its top 50 Viking Hldgs Ltd (VIK), cut from its top 50 Home Depot Inc (HD), Valero Energy Corp (VLO) (-39.6% shares) and Jpmorgan Chase & Co (JPM) (-7.7% shares), compared with its Q2 2026 filing.

How has River Street Advisors LLC's portfolio performed?

A portfolio copying River Street Advisors LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +22.0% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +26.9% against +20.1%.

When is River Street Advisors LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. River Street Advisors LLC's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.

How much money does River Street Advisors LLC manage?

River Street Advisors LLC reported $539.2M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $324.1M.