EROC — EROCK INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying EROC?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 3 tracked investors who changed their EROC position last quarter, 3 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 57/100 in a Contraction regime).
- +3 tracked investors added or increased positions last quarter (Daniel Loeb, George Soros, Paul Tudor Jones)
- +5 tracked investors reported holding EROC at their latest filing
- +Macro Health is 57/100 in a Contraction regime — historically acceptable for this sectorsource
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/6/2026.
About EROCK INC (EROC)
EROCK INC (EROC) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $22M. Across recent filings, tracked investors recorded 3 new positions, 0 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in EROC
How many top investors track EROC
A small number of top investors own this.
EROC Ownership Composition
How EROCK INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant70.0%
- Macro26.7%
- Activist3.3%
Tracked investors currently reporting EROC
- Ken GriffinJun 30, 2026Citadel AdvisorsShares1.5MValue$21.8M% Portfolio0.00%
- George SorosJun 30, 2026Soros Fund ManagementShares376.2KValue$5.5M% Portfolio0.07%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares305KValue$4.4M% Portfolio0.01%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares281.4KValue$4.1M% Portfolio0.00%
- Daniel LoebJun 30, 2026Third Point LLCShares83KValue$1.2M% Portfolio0.03%
Recent activity
- New$1.2MAug 14, 2026
- New$5.5MAug 14, 2026
- $4.4MAug 14, 2026
Frequently asked questions
- How many institutional investors hold EROC?
- 5 tracked institutional investors disclosed a position in EROC (EROCK INC) in their most recent 13F filing.
- Who is the largest institutional holder of EROC?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in EROC, valued at $22M.
- Did institutional ownership of EROC increase or decrease?
- Across recent 13F filings, tracked investors recorded 3 new positions, 0 increased, 0 reduced, and 0 fully exited EROC.
- Where does this EROC ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.