Stock Ownership/RBLX

Roblox (RBLX): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in RBLX · Communication Services. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
25
13F filers
Aggregate Value
$3.8B
Across holders
Last Price
$38.76
2026-08-24
Sector
Communication Services
GICS
Quarterly fund activity13 increased11 reduced10 exited
Full exits: MAVERICK CAPITAL LTD, Verition Fund Management LLC, Davidson Kempner Capital Management LP, Durable Capital Partners LP, FRED ALGER MANAGEMENT, LLC, Qube Research & Technologies Ltd, Squarepoint Ops LLC, SANDS CAPITAL MANAGEMENT, LLC, CAPSTONE INVESTMENT ADVISORS, LLC, Whale Rock Capital Management LLC
Institutional Holders of RBLX
↗
25 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
BAILLIE GIFFORD & CO
CIK 0001088875
Institutional Manager21.12M$1.1B30.2%1.0%Reduced$-1.3BQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund13.52M$735.4M19.3%0.3%Added+$717.0MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund13.45M$731.3M19.2%0.5%Added+$727.9MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund6.81M$370.5M9.7%0.5%Reduced$-17.0MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund3.94M$214.1M5.6%0.1%Reduced+$106.1MQ2 2026
ValueAct Holdings, L.P.
CIK 0001418814
Hedge Fund3.15M$171.2M4.5%3.0%Reduced$-146.9MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund2.08M$112.9M3.0%0.0%Added$-50.5MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund1.67M$91.0M2.4%0.1%Reduced+$90.3MQ2 2026
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund1.40M$76.2M2.0%0.1%Reduced$-41.8MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund1.34M$73.0M1.9%0.0%Reduced+$54.2MQ2 2026
BAILLIE GIFFORD & COReduced
Institutional Manager
$1.1B· 30.2% of total· 1.0% port· 21.12M sh· $-1.3B QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$735.4M· 19.3% of total· 0.3% port· 13.52M sh· +$717.0M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$731.3M· 19.2% of total· 0.5% port· 13.45M sh· +$727.9M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$370.5M· 9.7% of total· 0.5% port· 6.81M sh· $-17.0M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$214.1M· 5.6% of total· 0.1% port· 3.94M sh· +$106.1M QoQ· Q2 2026
ValueAct Holdings, L.P.Reduced
Hedge Fund
$171.2M· 4.5% of total· 3.0% port· 3.15M sh· $-146.9M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$112.9M· 3.0% of total· 0.0% port· 2.08M sh· $-50.5M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$91.0M· 2.4% of total· 0.1% port· 1.67M sh· +$90.3M QoQ· Q2 2026
Clearbridge Investments, LLCReduced
Hedge Fund
$76.2M· 2.0% of total· 0.1% port· 1.40M sh· $-41.8M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$73.0M· 1.9% of total· 0.0% port· 1.34M sh· +$54.2M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$34.1M· 0.9% of total· 0.1% port· 627K sh· +$28.5M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$13.1M· 0.3% of total· 0.0% port· 242K sh· +$9.4M QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$12.1M· 0.3% of total· 0.0% port· 222K sh· +$3.9M QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCReduced
Hedge Fund
$9.1M· 0.2% of total· 0.0% port· 167K sh· $-10.8M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$2.6M· 0.1% of total· 0.0% port· 49K sh· +$1.2M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$1.9M· 0.1% of total· 0.0% port· 36K sh· $-3.3M QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$1.8M· 0.0% of total· 0.0% port· 34K sh· +$600K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$929K· 0.0% of total· 0.0% port· 17K sh· $-5.2M QoQ· Q2 2026
Bridgewater Associates, LPUnchanged
Hedge Fund
$697K· 0.0% of total· 0.0% port· 13K sh· +$0 QoQ· Q2 2026
TCW GROUP INCAdded
Hedge Fund
$589K· 0.0% of total· 0.0% port· 11K sh· +$25K QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$500K· 0.0% of total· 0.0% port· 9K sh· +$201K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$259K· 0.0% of total· 0.0% port· 5K sh· $-323K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$154K· 0.0% of total· 0.0% port· 3K sh· — QoQ· Q2 2026
Select Equity Group, L.P.Added
Hedge Fund
$11K· 0.0% of total· 0.0% port· 206 sh· +$10K QoQ· Q2 2026
Ancora Advisors, LLCReduced
Hedge Fund
$3K· 0.0% of total· 0.0% port· 50 sh· $-6K QoQ· Q2 2026
1–10 of 25
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