# Institutional investment activity in US corporations

> Live situation record from CLSTR: https://clstr.news/situations/20260821-institutional-investment-activity-in-us-corporations
> Updated: 2026-08-21T10:17:38.000Z. Sources: 2. Developments: 2.

Recent SEC filings indicate significant institutional investment activity across various American corporations. 

In mid-August, Crown Advisors Management Inc. established new positions in Ross Stores, Inc. and Archrock, Inc., while USA Financial Formulas and the National Pension Service also adjusted their holdings in Ross Stores. Additionally, SCS Capital Management LLC acquired shares in Ares Capital Corporation.

By late August, filings showed further institutional trading involving O’Reilly Automotive, Inc. and Oshkosh Corporation. Major investors including BlackRock Inc., Vanguard Group Inc., and Wellington Management Group LLP adjusted their stakes in O’Reilly Automotive, while Paralel Advisors LLC reported a new position in Oshkosh Corporation.

## Timeline

### 2026-08-21: Institutional investors adjust stakes in O'Reilly Automotive and Oshkosh Corporation

Institutional investors have made notable moves in O'Reilly Automotive and Oshkosh Corporation, according to recent SEC filings involving new positions and increased stakes.

2 sources. https://clstr.news/cluster/institutional-investors-adjust-stakes-in-oreilly-automotive-and-oshkosh-corporation

### 2026-08-16: Institutional investors increase stakes in Ross Stores and Archrock

Institutional investors including Crown Advisors Management and USA Financial Formulas have made significant new stock acquisitions in Ross Stores, Archrock, and Ares Capital Corporation.

2 sources. https://clstr.news/cluster/institutional-investors-increase-stakes-in-ross-stores-and-archrock

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Cite as: Institutional investment activity in US corporations. CLSTR, https://clstr.news/situations/20260821-institutional-investment-activity-in-us-corporations