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RBLX · Roblox Corp

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$43.31 +1.80 (+4.34%) At close · Sep 4
Market Cap
$29.65B
Shares
714.38M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 805
Total Value: $32,411,305,455
Total Shares: 596,015,507
Showing 1–100 of 855 holdings by value · page 1 of 9

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 805 13F filers · Δ vs Mar 31, 2026
Top Holder
13.4%
Sep 2023 → Jun 2026 · range 8.2% – 13.5%
+5.2 pts
Top 5
33.8%
Sep 2023 → Jun 2026 · range 30.5% – 44.4%
+3.3 pts
Top 10
49.3%
Sep 2023 → Jun 2026 · range 46.7% – 56.6%
+0.8 pts
HHI
388
Sep 2023 → Jun 2026 · range 302 – 504
Broadly held+86

Quarterly Activity

vs Mar 31, 2026
New
118
Increased
300
Decreased
272
Sold Out
159
Unchanged
115
Holder count: -41
Institutional value: +0.4%
Shares held: +4.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 855
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1315098 CUSIP 771049103 13F (30d) 513 filings 493 filers Visit website Investor relations