4 tracked superinvestors hold ROBLOX CORP (RBLX), worth $1.6B combined, led by Overdeck / Siegel. Smart money is accumulating RBLX as of the latest 13F filings.
Current price
$43.31
-66.6%
1Y
Roblox Corporation oversees the development and operation of a leading digital entertainment ecosystem. Its offerings include Roblox Studio, a complimentary suite of tools empowering developers and artists to construct, launch, and manage interactive 3D environments and various other forms of content. Through the Roblox Client application, users can navigate and immerse themselves in these…
Market cap
$32.3B
P/E
-28.75
Div yield
0.0%
Revenue YoY
35.8%
Analyst target
$49
Snapshot for context. For deep analysis use a stock screener — this page is about who owns it.
Superinvestors holding
4
tracked 13F / N-PORT funds
Combined value
$1.6B
disclosed long exposure
Tier-1 conviction
1
concentrated holders
Net this quarter
+1
2 buying · 1 selling
Smart money is net accumulating RBLX: 2 funds added or opened versus 1 trimming.
ROBLOX CORP (RBLX) is held by 4 tracked funds worth $1.6B combined, 1 of them concentrated Tier-1 managers whose positions carry real conviction.
The largest position belongs to Overdeck / Siegel at 0.6% of their book — no single tracked manager treats it as an outsized, top-weighted bet.
No tracked fund opened a new position this quarter; 2 added and 1 trimmed, a net add.
| Investor | Move | % of their portfolio | Position value |
|---|---|---|---|
| Added | 0.6% | $732M | |
| Held | 0.5% | $371M | |
| Added | 2.3% | $352M | |
| Trimmed | 3% | $171M |
Tier badge = signal quality: 1 concentrated conviction · 2 quant/multi (context) · 3 retail & diversified. Only Tier 1 holdings feed the consensus signal.
4 insiders filed SEC Form 144 for $4M of proposed sales in the last 90 days. A 144 is filed before the trade — see who else is selling.
| Insider | Role | Shares | Value | Filed |
|---|---|---|---|---|
| Baszucki David | Officer & Director & 10% Stockholder | 52,568 | $2M | 2026-08-20 |
| Reinstra Mark | Officer | 17,934 | $681K | 2026-08-20 |
| Chopra Naveen K. | Officer | 17,509 | $665K | 2026-08-20 |
| Kaufman Matthew D | Officer | 14,904 | $566K | 2026-08-20 |
Which superinvestors own RBLX?
4 tracked funds hold ROBLOX CORP (RBLX), the largest being Overdeck / Siegel (Two Sigma) at 0.6% of its 13F portfolio. 1 of them are concentrated Tier-1 conviction managers.
Is smart money buying or selling RBLX?
In the most recent 13F quarter, 2 tracked funds added or opened RBLX and 1 trimmed it.
How much RBLX do tracked funds hold?
Combined disclosed long exposure to RBLX across tracked superinvestors is $1.6B as of the Jun 2026 filings.
One email when a tracked manager opens, adds to or files to sell a position — from Form 4, 13D and Form 144, not the 45-day-old 13F.
Holdings aggregated from the latest SEC 13F & N-PORT filings via FMP · Jun 2026 quarter. Long equity positions only, reported with up to a 45-day delay — for activity between filings see real-time moves. Not financial advice.