Communication Services · Services-Prepackaged Software

RBLX Roblox Corp SEC Filings & Insider Trading Activity 2026

company
CIK 1315098101 filings

RBLX at a glance

Roblox Corp (RBLX, SEC CIK 1315098) filed its latest 10-K annual report on February 11, 2026, a 10-Q quarterly report on July 30, 2026, an 8-K current report on July 30, 2026 and Form 4 insider filings as recently as October 6, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), Roblox Corp (RBLX) reported revenue of $4.9 billion (up 35.8% from FY2024) and a net loss of $1.1 billion. Diluted EPS was -$1.54.
  • As of June 30, 2026, 37 institutional investment managers tracked by SignalX reported holding Roblox Corp (RBLX) shares worth $16.7 billion in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Reinstra Mark on October 5, 2026 of 2,666 shares at $44.56 per share.
  • In the last 90 days, RBLX insiders reported 0 open-market purchases ($0) and 33 open-market sales ($7.3M) on Form 4, a net sale of $7.3M.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$4.9B
+35.8% vs prior year
Insiders · 90 days
0 buys · 33 sells
Net −$7.3M
13F holders
37 funds
$16.7B · −1 vs prior quarter
Latest 10-Q
Jul 30, 2026
Quarterly report

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Reinstra MarkSellOct 5, 2026$44.56
Reinstra MarkSellOct 5, 2026$43.88
Baszucki GregorySellOct 1, 2026$42.57
Baszucki GregorySellOct 1, 2026$43.03
Baszucki GregorySellOct 1, 2026$43.03
Baszucki GregorySellOct 1, 2026$42.57
Reinstra MarkSellSep 8, 2026$44.30
Reinstra MarkSellSep 8, 2026$45.03

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue$2.8B$3.6B$4.9B
Operating Income--$1.1B-$1.2B
Net Income-$1.2B-$935.4M-$1.1B
Op. Margin--29.5%-25.2%
Net Margin-41.2%-26.0%-21.8%
Balance Sheet
Total Assets-$7.2B$9.6B
Equity-$221.4M$394.5M
ROE--422.4%-270.0%
Per Share
EPS$-1.87$-1.44$-1.54
Cash Flow
Operating CF-$822.3M$1.8B
CapEx$320.7M$179.6M$441.0M

Source: XBRL data in Roblox Corp (RBLX)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate RBLX share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
RBLX shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202637$16.67B
Q1 202638$15.27B
Q4 202540$22.24B
Q3 202541$41.03B
Q2 202538$26.18B
Q1 202534$11.66B
Q4 202429$9.17B
Q3 202426$2.85B
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers

Source: 13F-HR filings on SEC EDGAR (aggregated from 283 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

RBLX filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

8-K current reports

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Oct 6, 2026--
4Oct 2, 2026--
4Sep 9, 2026--
4Sep 2, 2026--
4Sep 1, 2026--
4Aug 26, 2026--
4Aug 25, 2026--
4Aug 24, 2026--
4Aug 24, 2026--
4Aug 24, 2026--
4Aug 24, 2026--
4Aug 24, 2026--
4Aug 24, 2026--
4Aug 24, 2026--
4Aug 24, 2026--
4Aug 24, 2026--
4Aug 20, 2026--
4Aug 11, 2026--
4Aug 5, 2026--
10-QJul 30, 2026-
8-KJul 30, 2026--
4Jul 15, 2026--
4Jul 7, 2026--
4Jul 2, 2026--
4Jun 16, 2026--

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RBLX SEC filings: frequently asked questions

Are RBLX insiders buying or selling?

In the last 90 days, Roblox Corp (RBLX) officers, directors and 10% owners reported no open-market purchases and 33 open-market sales worth $7.3 million by 8 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold RBLX stock?

As of June 30, 2026, the largest Roblox Corp (RBLX) holders among the 13F filers tracked by SignalX were FMR LLC (Fidelity) ($4.3 billion), BlackRock ($2.1 billion), Vanguard Portfolio Management LLC ($1.7 billion), Vanguard Capital Management LLC ($1.6 billion), Morgan Stanley ($1.2 billion). 13F-HR reports are filed up to 45 days after each quarter ends.

What was RBLX's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), Roblox Corp (RBLX) reported revenue of $4.9 billion (up 35.8% from FY2024) and a net loss of $1.1 billion. Diluted EPS was -$1.54. The figures come from the XBRL data in the 10-K.

What are the latest RBLX SEC filings?

Roblox Corp (RBLX) filed its latest 10-K annual report on February 11, 2026, a 10-Q quarterly report on July 30, 2026, an 8-K current report on July 30, 2026 and a Form 4 insider filing on October 6, 2026.

What is RBLX's SEC CIK number?

Roblox Corp (RBLX)'s SEC Central Index Key (CIK) is 1315098. EDGAR lists every RBLX filing under that number.

Ask anything about RBLX

The research agent reads RBLX's filings, financials, insider trades and 13F holders, then answers with sources.