13FGuru
Sign in with Google Sign in with Discord

NYSE · Technology

ROBLOX CORP RBLX

Roblox is a user-generated 3D gaming and social platform where creators build experiences and users spend Robux on virtual items and content. The thesis depends on user growth, engagement hours, bookings, creator economics, advertising, safety, infrastructure costs, and whether AI tools increase content creation and monetization.

Sources Quartr company materials quartr.com
Computer Software: Prepackaged Software

Company profile

Business mix

  • Platform and bookings: users buy Robux, which funds virtual goods, experiences, and creator payouts.
  • Creator ecosystem: developer tools, marketplace economics, and discovery systems determine content supply.
  • Advertising, licensing, and AI tools: newer monetization paths can broaden revenue beyond Robux spending.

Current key questions

  • Can daily active users and hours grow internationally without weakening safety and moderation quality?
  • Do bookings, advertising, and creator economics convert engagement into profitable revenue?
  • Can infrastructure, trust and safety, and R&D costs scale down as a percentage of revenue?
Holders 5 Current sample portfolio
Public mentions 0 Videos / interviews / letters
Valuation snapshot
PE N/A FCF 5.09% Buyback -6.55%
2026-06-07

Current firm holders

Firm Weight Value Filing period
Baillie Gifford legacy James Anderson 1.2% $1.2B 2026-03-31
ValueAct Holdings 5.8% $330.8M 2026-03-31
Whale Rock Capital Management Alex Sacerdote 2.6% $199.8M 2026-03-31
Sands Capital Management Frank Sands 0.6% $154.2M 2026-03-31
Durable Capital Partners Henry Ellenbogen 0.4% $36.6M 2026-03-31

Recent trading changes over the last 4 quarters

Last 1 quarters Last 2 quarters Last 3 quarters Last 4 quarters
Net buyers 0 Last 4 13F filing periods
Net reducers 6 Last 4 13F filing periods
Unchanged holders 1 Share count unchanged
Increase amount $0 Estimated from net added shares
Reduction amount $778.5M Estimated from net reduced shares
Net share change / base shares -28.6% -13,752,565 / 48,082,169
ValueAct Holdings 4 filing periods
13F 2025-06-30 Filed 2025-08-14
Major reduction Shares -46.0% 13F value change -$13.1M
13F 2025-09-30 Filed 2025-11-14
Minor reduction Shares -9.5% 13F value change +$95.5M
13F 2025-12-31 Filed 2026-02-17
Major increase Shares 39.5% 13F value change -$109.1M
13F 2026-03-31 Filed 2026-05-15
Minor reduction Shares -2.1% 13F value change -$153.4M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 8,764,921 Last 4 periods -2,916,300 (-33.3%) Total shares 5,848,621 Value $330.8M
Whale Rock Capital Management Alex Sacerdote 4 filing periods
13F 2025-06-30 Filed 2025-08-14
Major reduction Shares -18.0% 13F value change +$117.1M
13F 2025-09-30 Filed 2025-11-14
Minor increase Shares 8.4% 13F value change +$154.2M
13F 2025-12-31 Filed 2026-02-17
Minor increase Shares 10.4% 13F value change -$182.6M
13F 2026-03-31 Filed 2026-05-15
Minor reduction Shares -14.0% 13F value change -$132.9M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 4,185,392 Last 4 periods -653,208 (-15.6%) Total shares 3,532,184 Value $199.8M
Durable Capital Partners Henry Ellenbogen 4 filing periods
13F 2025-06-30 Filed 2025-08-14
Major increase Shares 32.4% 13F value change +$280.7M
13F 2025-09-30 Filed 2025-11-14
Major reduction Shares -23.1% 13F value change +$6.2M
13F 2025-12-31 Filed 2026-02-17
Major reduction Shares -67.1% 13F value change -$394.8M
13F 2026-03-31 Filed 2026-05-15
Major reduction Shares -44.4% 13F value change -$57.7M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 3,466,575 Last 4 periods -2,820,146 (-81.4%) Total shares 646,429 Value $36.6M
Baillie Gifford legacy James Anderson 4 filing periods
13F 2025-06-30 Filed 2025-08-06
Minor reduction Shares -4.0% 13F value change +$1.2B
13F 2025-09-30 Filed 2025-10-31
Minor reduction Shares -11.7% 13F value change +$452.0M
13F 2025-12-31 Filed 2026-01-23
Minor reduction Shares -7.5% 13F value change -$1.5B
13F 2026-03-31 Filed 2026-05-08
Minor reduction Shares -0.6% 13F value change -$534.0M
Settlement As of 13F 2026-03-31 · Filed 2026-05-08
Base shares 27,478,545 Last 4 periods -6,055,533 (-22.0%) Total shares 21,423,012 Value $1.2B
Sands Capital Management Frank Sands 4 filing periods
13F 2025-06-30 Filed 2025-08-13
Minor reduction Shares -10.5% 13F value change +$143.8M
13F 2025-09-30 Filed 2025-11-13
Minor reduction Shares -3.1% 13F value change +$104.3M
13F 2025-12-31 Filed 2026-02-13
Minor reduction Shares -8.4% 13F value change -$223.6M
13F 2026-03-31 Filed 2026-05-08
Minor reduction Shares -14.3% 13F value change -$103.7M
Settlement As of 13F 2026-03-31 · Filed 2026-05-08
Base shares 4,006,330 Last 4 periods -1,279,629 (-31.9%) Total shares 2,726,701 Value $154.2M
Gotham Asset Management Joel Greenblatt 3 filing periods
13F 2025-06-30 Filed 2025-08-14
Major increase Shares 22.3% 13F value change +$12.7M
13F 2025-09-30 Filed 2025-11-14
Minor reduction Shares -4.8% 13F value change +$5.9M
13F 2025-12-31 Filed 2026-02-17
Major reduction Shares -27.3% 13F value change -$16.7M
Settlement As of 13F 2025-12-31 · Filed 2026-02-17
Base shares 180,406 Last 4 periods -27,749 (-15.4%) Total shares 152,657 Value $12.4M
Dragoneer Investment Group Marc Stad 2 filing periods
13F 2025-03-31 Filed 2025-05-15
New Shares - 13F value change +$102.3M
13F 2025-06-30 Filed 2025-08-14
Sold out Shares -100.0% 13F value change -$102.3M
Settlement As of 13F 2025-06-30 · Filed 2025-08-14
Base shares 0 Last 4 periods +0 (New) Total shares 0 Value $0

Recent mentions

No public mentions.