RBLX — ROBLOX CORP
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 RBLX?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 1 tracked investors who changed their RBLX position last quarter, 1 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +1 tracked investor added or increased positions last quarter (Cathie Wood)
- +5 tracked investors reported holding RBLX at their latest filing
- +Macro Health is 56/100 in a Overheat 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 9/18/2026.
About ROBLOX CORP (RBLX)
ROBLOX CORP (RBLX) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Cathie Wood (ARK Investment Management), valued at $712M. Across recent filings, tracked investors recorded 6 new positions, 3 increased, 10 reduced, and 4 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in RBLX
How many top investors track RBLX
A small number of top investors own this.
RBLX Ownership Composition
How ROBLOX CORP is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant55.1%
- Growth & Innovation41.5%
- Macro3.5%
Tracked investors currently reporting RBLX
2 tracked investors have since exited this position — listed separately below.
- Cathie WoodJun 30, 2026ARK Investment ManagementShares6.5MValue$351.6M% Portfolio2.28%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares6.4MValue$348.9M% Portfolio0.04%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares2.1MValue$113.5M% Portfolio0.04%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares541.8KValue$29.5M% Portfolio0.04%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares82.1KValue$4.5M% Portfolio0.00%
Previously held RBLX
These investors reported RBLX in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Ray Dalio | Bridgewater Associates | 20.7K | $1.7M | Dec 31, 2025 |
| George Soros | Soros Fund Management | 10.3K | $837.4K | Dec 31, 2025 |
Recent activity
- New$837.4KFeb 13, 2026
- Sold$0(-100.00%)May 15, 2026
- Reduced$544.4M(-0.57%)Jan 17, 2024
- Reduced$451.3M(-0.73%)Apr 18, 2024
- Increased$496.3M(12.86%)Jul 26, 2024
- Reduced$524.1M(-11.23%)Oct 31, 2024
- Reduced$586.8M(-14.35%)Feb 4, 2025
- Reduced$528.8M(-10.56%)May 7, 2025
- Reduced$712.1M(-25.38%)Jul 30, 2025
- Reduced$391.7M(-9.01%)Feb 11, 2026
- Increased$333.5M(21.96%)May 12, 2026
- Increased$351.6M(9.66%)Aug 14, 2026
- New$989.4KNov 14, 2025
- Sold$0(-100.00%)Feb 17, 2026
- New$12.4KNov 13, 2025
- Reduced$1.7M(-76.94%)Feb 13, 2026
- Reduced$724.9K(-38.06%)May 15, 2026
- Unchanged$696.9K(0.00%)Aug 14, 2026
- Sold$0(-100.00%)Nov 14, 2024
- Reduced$1.9M(-54.47%)Aug 14, 2024
- Sold$0(-100.00%)Nov 14, 2024
- New$346.8MOct 18, 2023
- New$35.2MSep 16, 2024
- $4.3MMay 15, 2024
Frequently asked questions
- How many institutional investors hold RBLX?
- 5 tracked institutional investors disclosed a position in RBLX (ROBLOX CORP) in their most recent 13F filing.
- Who is the largest institutional holder of RBLX?
- Cathie Wood, ARK Investment Management, holds the largest disclosed position in RBLX, valued at $712M.
- Did institutional ownership of RBLX increase or decrease?
- Across recent 13F filings, tracked investors recorded 6 new positions, 3 increased, 10 reduced, and 4 fully exited RBLX.
- Where does this RBLX 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.