River Street Advisors LLC

CIK 0001964897 · AURORA, IL · Quarter end: 2026-06-30 · Filed on: 2026-07-21 · Open the SEC source

River Street Advisors LLC reported 177 positions worth $339.5M as of June 30, 2026 (13F filed July 21, 2026). Largest holding: MFSI (6.8%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$339.5M
2026 Q2
Positions
177
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
36.3%
Est. Net Flow (Q)
2026 Q2
10 / 177 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1MFSIMFS ACTIVE EXCHANGE TRADED FSH$23.2M6.84%714,905
2OSBCOLD SECOND BANCORP INC DELSH$18.2M5.35%779,008
3IJHISHARES TRSH$17.4M5.12%225,239
4NVDANVIDIA CORPORATIONSH$11.8M3.47%58,879
5SPYMSPDR SERIES TRUSTSH$10.4M3.06%118,387
6AAPLAPPLE INCSH$9.4M2.76%32,351
7CATCATERPILLAR INCSH$8.7M2.55%8,133
8AVGOBROADCOM INCSH$8.4M2.48%22,270
9VEAVANGUARD TAX-MANAGED FDSSH$8.0M2.35%112,066
10GOOGLALPHABET INCSH$7.9M2.34%22,244

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does River Street Advisors LLC hold as of Q2 2026?

River Street Advisors LLC reported 177 positions worth $339.5M in its Q2 2026 13F filing. Largest positions: MFSI (6.8%), OSBC (5.4%), IJH (5.1%), NVDA (3.5%) and SPYM (3.1%).

What did River Street Advisors LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did River Street Advisors LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.