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RBLX ROBLOX CORP

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Stock (common), issuer CIK 1315098

1,004 managers (1,029 13F filers) reported a position in RBLX shares at 2025-09-30, 529,381,635 shares in all. 196 filers opened a position and 78 filers sold out during the quarter.

Managers
1,004
13F filers
1,029
New
196
Added
408
Reduced
284
Sold out
78
Shares held by filers
529,381,635

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

The latest Form 4 transactions, non-derivative.
OwnerDateSharesPriceFiling
Reinstra Markofficer (Chief Legal Off. & Corp. Sec.)2026-10-05-2,666 S$44.5573Form 4
Reinstra Markofficer (Chief Legal Off. & Corp. Sec.)2026-10-05-3,000 S$43.8773Form 4

13F holders, Q3 2025

Filers in the available 13F reports with a share position at 2025-09-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Atika Capital Management LLCin group Atika Capital Management LLC142,500$19.7M1.68%+33,50013F-HRTimelineGroup
Verition Fund Management LLC141,799$19.6M0.11%-155,89913F-HRTimeline
Abacus FCF Advisors LLC141,761$19.6M2.61%-44,41113F-HRTimeline
Tairen Capital Ltd134,787$18.7M2.02%new13F-HRTimeline
Grace & Mercy Foundation, Inc.131,600$18.2M3.88%-2,50013F-HRTimeline
Three Bridge Wealth Advisors, LLC126,290$17.5M4.51%-46113F-HRTimeline
ARMISTICE CAPITAL, LLC125,921$17.4M0.55%new13F-HRTimeline
COMERICA BANK125,690$17.4M0.07%+20,27913F-HRTimeline
XPONANCE LLC125,582$17.4M0.14%+13,35513F-HRTimeline
Skandinaviska Enskilda Banken AB (publ)124,216$17.2M0.07%+10,32413F-HRTimeline
FORSTA AP-FONDEN122,300$16.9M0.1%+13,40013F-HRTimeline
FJARDE AP-FONDEN /FOURTH SWEDISH NATION…121,300$16.8M0.14%+6,60013F-HRTimeline
NewSquare Capital LLC121,010$16.8M1.14%+1,31313F-HRTimeline
Concentric Capital Strategies, LP119,408$16.5M0.79%new13F-HRTimeline
Aberdeen Group plcin group Aberdeen Group plc116,041$16.4M0.03%+19,94213F-HRTimelineGroup
CAPITAL GROUP INVESTMENT MANAGEMENT PTE…group of 2 filers holding117,724$16.3M-187,955Timeline
PICTON MAHONEY ASSET MANAGEMENT114,924$15.9M0.2%+84,50213F-HRTimeline
a16z Perennial Management, L.P.in group a16z Capital Management, L.L.…113,532$15.7M1.25%-32,62313F-HRTimelineGroup
Polar Asset Management Partners Inc.110,929$15.4M0.31%+53,52913F-HR/ATimeline
Andra AP-fonden108,500$15M0.19%-2,80013F-HRTimeline
IFM Investors Pty Ltd109,416$14.8M0.13%+8,14513F-HRTimeline
Vestmark Advisory Solutions, Inc.104,928$14.5M0.28%-183,27613F-HRTimeline
Science & Technology Partners, L.P.104,600$14.5M4.11%+47,05813F-HRTimeline
Utah Retirement Systems100,938$14M0.14%+12,36013F-HRTimeline
Hidden Lake Asset Management LP100,917$14M5.58%-29,17313F-HRTimeline
STIFEL FINANCIAL CORPin group STIFEL FINANCIAL CORP99,830$13.8M0.01%+56,76813F-HRTimelineGroup
OSSIAM99,240$13.7M0.18%+93,24013F-HRTimeline
Police & Firemen's Retirement System of…98,733$13.7M0.11%+13,10113F-HRTimeline
USS Investment Management Ltd96,823$13.4M0.06%-10613F-HRTimeline
Long Corridor Asset Management Ltd96,800$13.4M5.48%-26,20013F-HRTimeline
Pathstone Holdings, LLCin group Pathstone Holdings, LLC94,504$13.1M0.05%+3,79513F-HRTimelineGroup
Vinva Investment Management Ltd89,576$12.7M0.25%+27,47013F-HRTimeline
AIA Group Ltdin group AIA Group Ltd90,919$12.6M0.22%+11,41713F-HRTimelineGroup
CAPITAL FUND MANAGEMENT S.A.90,409$12.5M0.13%-194,19113F-HRTimeline
Bridgewater Associates, LP89,728$12.4M0.05%new13F-HRTimeline
BANK OF MONTREAL /CAN/in group BANK OF MONTREAL /CAN/88,993$12.3M0.01%-29,39413F-HRTimelineGroup
TEACHER RETIREMENT SYSTEM OF TEXAS87,483$12.1M0.05%+6,16913F-HRTimeline
MERCER GLOBAL ADVISORS INC /ADV86,249$11.9M0.02%+33,66413F-HRTimeline
Legacy Advisors, LLC86,239$11.9M1.48%new13F-HRTimeline
CITIZENS FINANCIAL GROUP INC/RIin group CITIZENS FINANCIAL GROUP INC/…86,180$11.9M0.16%+69913F-HRTimelineGroup
Employees Retirement System of Texas85,946$11.9M0.1%-10,47013F-HRTimeline
JW Asset Management, LLC85,000$11.8M5.65%013F-HRTimeline
PDT Partners, LLC83,046$11.5M0.73%-62,34813F-HRTimeline
BRITISH COLUMBIA INVESTMENT MANAGEMENT …81,634$11.3M0.06%-2,61613F-HRTimeline
Ballentine Partners, LLC79,191$11M0.15%+22613F-HRTimeline
Empowered Funds, LLC78,043$10.8M0.11%+1,65913F-HRTimeline
CONNORS INVESTOR SERVICES INC75,000$10.4M0.89%-60013F-HRTimeline
Silvant Capital Management LLC74,799$10.4M0.36%+2,35413F-HR/ATimeline
Bellwether Advisors, LLC73,118$10.1M1.67%-10,67413F-HRTimeline
SOL Capital Management CO72,897$10.1M0.9%-6,35513F-HRTimeline
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION…72,390$10M0.04%+19,70813F-HRTimeline
Pallas Capital Advisors LLC72,178$10M0.37%-1,19013F-HRTimeline
VESTOR CAPITAL, LLC72,061$9.98M0.64%new13F-HRTimeline
COMMONWEALTH EQUITY SERVICES, LLC71,600$9.92M0.01%-7,68813F-HRTimeline
Investment Management Corp of Ontario70,870$9.82M0.15%+53,28313F-HRTimeline
Thrivent Financial for Lutheransin group Thrivent Financial for Luther…69,529$9.63M0.02%+65,57613F-HRTimelineGroup
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.69,625$9.6M0.07%-9,79413F-HRTimeline
Triavera Capital LLC69,189$9.58M4.66%-48,30713F-HRTimeline
BERKSHIRE CAPITAL HOLDINGS INC69,180$9.58M2.91%+69,17013F-HRTimeline
DZ BANK AG Deutsche Zentral Genossensch…in group DZ BANK AG Deutsche Zentral G…69,161$9.58M0.01%-287,73713F-HRTimelineGroup
Daiwa Securities Group Inc.in group Daiwa Securities Group Inc.69,029$9.56M0.03%+2,43313F-HRTimelineGroup
ASSETMARK, INCin group ASSETMARK, INC68,376$9.47M0.02%+23,74813F-HRTimelineGroup
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.in group LANDSCAPE CAPITAL MANAGEMENT,…68,128$9.44M0.6%-15,38813F-HRTimelineGroup
Penserra Capital Management LLCin group Penserra Capital Management L…66,866$9.26M0.11%-1,67313F-HRTimelineGroup
CAPTRUST FINANCIAL ADVISORS64,579$8.95M0.02%+11,74813F-HRTimeline
Meridiem Capital Partners LP63,459$8.79M0.61%new13F-HRTimeline
GF FUND MANAGEMENT CO. LTD.63,241$8.76M0.16%+21,06513F-HRTimeline
Parallax Volatility Advisers, L.P.63,196$8.75M0.26%+36,01213F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.65,333$8.72M0.01%+31813F-HRTimelineGroup
RAM Investment Partners, LLC62,482$8.66M1.62%new13F-HRTimeline
Totem Point Management, LLC61,766$8.56M7.63%-22,95013F-HRTimeline
O'SHAUGHNESSY ASSET MANAGEMENT, LLC61,745$8.55M0.05%+17,22413F-HRTimeline
OP Asset Management Ltd61,264$8.49M0.11%+3,30113F-HR/ATimeline
QRG CAPITAL MANAGEMENT, INC.61,129$8.47M0.1%-2,11913F-HRTimeline
Tredje AP-fonden60,000$8.31M0.07%+18413F-HRTimeline
Wealth High Governance Capital Ltda60,000$8.31M2.39%+22,80013F-HRTimeline
Swiss Life Asset Management Ltdin group Swiss Life Asset Management L…59,056$8.18M0.04%-17,36413F-HRTimelineGroup
GREAT LAKES ADVISORS, LLC57,321$7.94M0.07%+1,69113F-HRTimeline
Merit Financial Group, LLC56,543$7.83M0.07%+3,99213F-HR/ATimeline
Sumitomo Mitsui DS Asset Management Com…in group SUMITOMO MITSUI FINANCIAL GRO…56,321$7.8M0.06%+3,79013F-HRTimelineGroup
Point72 Hong Kong Ltd56,141$7.78M0.36%+15,79313F-HRTimeline
PRUDENTIAL FINANCIAL INCin group PRUDENTIAL FINANCIAL INC55,768$7.72M0.01%-188,60713F-HRTimelineGroup
WHITTIER TRUST CO62,593$7.68M0.09%-14,20313F-HRTimeline
Genus Capital Management Inc.55,231$7.65M0.89%-24,42513F-HRTimeline
Polymer Capital Management (HK) LTD54,794$7.59M1.06%-103,30013F-HRTimeline
Kentucky Retirement Systemsgroup of 2 filers holding54,435$7.54M+6,504Timeline
Compound Planning, Inc.54,084$7.49M0.24%-31,30313F-HRTimeline
NORDEA INVESTMENT MANAGEMENT ABin group NORDEA INVESTMENT MANAGEMENT …54,457$7.48M0.01%+8,12513F-HRTimelineGroup
Elo Mutual Pension Insurance Co53,624$7.43M0.12%+7,79113F-HRTimeline
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …53,506$7.41M0.01%+14,40313F-HRTimelineGroup
KORNITZER CAPITAL MANAGEMENT INC /KS53,250$7.38M0.15%new13F-HRTimeline
Atala Financial Inc51,325$7.11M4.45%+1,06813F-HRTimeline
ASR Vermogensbeheer N.V.51,220$7.09M0.09%-20513F-HRTimeline
Cetera Investment Advisers50,582$7.01M0.01%+14,77113F-HRTimeline
PRELUDE CAPITAL MANAGEMENT, LLC50,422$6.98M0.55%+42,47513F-HRTimeline
iA Global Asset Management Inc.50,240$6.96M0.1%-14,86013F-HRTimeline
AMALGAMATED BANK49,575$6.87M0.05%+6,87913F-HRTimeline
Maytus Capital Management, LLC49,200$6.82M1.46%new13F-HRTimeline
FORA Capital, LLC48,967$6.78M1.2%-40,05013F-HRTimeline
BOOTHBAY FUND MANAGEMENT, LLC47,913$6.64M0.17%new13F-HRTimeline
Motley Fool Asset Management LLCin group Motley Fool Asset Management …47,837$6.63M0.27%+13,50313F-HRTimelineGroup
LAZARD ASSET MANAGEMENT LLCin group LAZARD ASSET MANAGEMENT LLC47,326$6.56M0.01%-5,41513F-HRTimelineGroup
ExodusPoint Capital Management, LP47,302$6.55M0.09%+18,84613F-HRTimeline
MACQUARIE GROUP LTDin group MACQUARIE GROUP LTD46,940$6.5M0.01%+2,58613F-HRTimelineGroup
US BANCORP \DE\in group US BANCORP \DE\46,746$6.48M0.01%-21,37913F-HRTimelineGroup
HEALTHCARE OF ONTARIO PENSION PLAN TRUS…45,700$6.33M0.01%-16,90013F-HRTimeline
Hudson Bay Capital Management LPin group Hudson Bay Capital Management…45,675$6.33M0.04%-12,58813F-HR/ATimelineGroup
NISA INVESTMENT ADVISORS, LLC45,117$6.25M0.02%+33,92213F-HRTimeline
Ethic Inc.44,787$6.2M0.1%+3,76913F-HRTimeline
Silicon Valley Capital Partners44,667$6.19M0.58%013F-HRTimeline
Centiva Capital, LP44,183$6.12M0.57%+40,95613F-HRTimeline
Candriam S.C.A.43,168$5.98M0.03%+5,76613F-HRTimeline
Wealthfront Advisers LLC42,925$5.95M0.01%+4,39213F-HRTimeline
MIG Capital, LLC42,505$5.89M0.86%+9,70613F-HRTimeline
ALGERT GLOBAL LLC42,326$5.86M0.1%-9413F-HR/ATimeline
Royal Fund Management, LLC41,724$5.78M0.7%new13F-HRTimeline
Alberta Investment Management Corp41,500$5.75M0.04%-11,40013F-HR/ATimeline
JANUS HENDERSON GROUP PLCin group Janus Henderson41,403$5.74M<0.01%+5,37613F-HRTimelineGroup
COMMERCE BANKin group COMMERCE BANK41,257$5.71M0.03%-5013F-HRTimelineGroup
Sanctuary Advisors, LLC41,109$5.69M0.03%+9,22113F-HR/ATimeline
PRUDENTIAL PLCin group PRUDENTIAL PLC40,864$5.66M0.04%+31,06813F-HRTimelineGroup
JAT Capital Mgmt LP40,599$5.62M12.15%new13F-HRTimeline
Donor Advised Charitable Giving, Inc.40,303$5.58M0.11%013F-HRTimeline
BW Gestao de Investimentos Ltda.40,000$5.54M0.42%+17,20013F-HRTimeline
MetLife Investment Management, LLCin group MetLife Investment Management…39,117$5.42M0.03%+4,08113F-HRTimelineGroup
Avanza Fonder AB38,558$5.34M0.14%013F-HRTimeline
Sterling Capital Management LLC38,328$5.31M0.08%-37,63413F-HRTimeline
Orion Porfolio Solutions, LLC38,303$5.31M0.04%+19,47713F-HRTimeline
Summit Financial, LLC37,874$5.25M0.08%new13F-HRTimeline
BRIGHTON JONES LLC37,645$5.21M0.13%+8,03613F-HRTimeline
Cambridge Investment Research Advisors,…37,075$5.14M0.01%+2,75313F-HRTimeline
Rockefeller Capital Management L.P.in group Rockefeller Capital Managemen…36,421$5.05M0.01%+3,95913F-HRTimelineGroup
Essential Partners LLC36,100$5M1.65%+1,14613F-HRTimeline
Illinois Municipal Retirement Fund35,967$4.98M0.06%+8,51513F-HRTimeline
Barrier Capital Management, LLC35,817$4.96M3.67%+16,91713F-HRTimeline
Janney Montgomery Scott LLC35,799$4.96M0.01%+9,21013F-HRTimeline
TRUIST FINANCIAL CORPin group TRUIST FINANCIAL CORP35,692$4.94M0.01%+8,67413F-HRTimelineGroup
Quantbot Technologies LP35,069$4.86M0.13%-98,32713F-HRTimeline
Krilogy Financial LLC47,338$4.84M0.18%+16,98213F-HRTimeline
MML INVESTORS SERVICES, LLC34,580$4.79M0.01%+12,35913F-HRTimeline
Evolutionary Tree Capital Management, L…34,223$4.74M5.17%-6,54013F-HRTimeline
Fieldview Capital Management, LLC34,019$4.71M0.77%+23,59713F-HRTimeline
CIBC WORLD MARKET INC.33,775$4.68M0.01%+22,06013F-HRTimeline
BFI Infinity Ltd.33,720$4.67M3.11%-23513F-HR/ATimeline
APG Asset Management N.V.in group APG Asset Management N.V.38,846$4.58M0.01%+2,04513F-HRTimelineGroup
SIMPLEX TRADING, LLC32,383$4.49M0.1%new13F-HRTimeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC30,534$4.23M<0.01%new13F-HRTimelineGroup
Concurrent Investment Advisors, LLCin group Concurrent Investment Advisor…30,501$4.23M0.07%+18,03313F-HRTimelineGroup
Maryland State Retirement & Pension Sys…30,458$4.22M0.09%+3,07113F-HRTimeline
Numerai GP LLC29,493$4.09M0.58%-40,54513F-HRTimeline
Zweig-DiMenna Associates LLC28,900$4M0.31%new13F-HRTimeline
Gulf International Bank (UK) Ltd28,711$3.98M0.13%+1,31613F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…28,332$3.92M0.11%+4,22413F-HRTimelineGroup
Parallel Advisors, LLC27,159$3.76M0.07%+2,22813F-HRTimeline
Federation des caisses Desjardins du Qu…27,066$3.75M0.01%+6,18513F-HRTimeline
Steward Partners Investment Advisory, L…26,535$3.68M0.02%+41313F-HRTimeline
Vident Advisory, LLCin group Vident Advisory, LLC26,464$3.67M0.04%-8,40013F-HRTimelineGroup
CIBC Asset Management Inc25,750$3.57M0.01%+1,07313F-HRTimeline
LGT Fund Management Co Ltd.26,400$3.54M0.29%-20,70013F-HRTimeline
INVICTUS PRIVATE WEALTH, LLC25,500$3.53M0.22%-55,79913F-HRTimeline
Rafferty Asset Management, LLC25,386$3.52M0.01%+2,48013F-HRTimeline
BANK OF HAWAII25,207$3.49M0.17%+21,36413F-HRTimeline
D.A. DAVIDSON & CO.25,156$3.48M0.02%-5213F-HRTimeline
GC Wealth Management RIA, LLC25,147$3.48M0.11%+22,31613F-HRTimeline
PROFUND ADVISORS LLC24,981$3.46M0.11%+3,16413F-HRTimeline
Atom Investors LP24,946$3.46M0.26%new13F-HRTimeline
KENNICOTT CAPITAL MANAGEMENT LLC24,926$3.45M1.67%-10,53513F-HRTimeline
Smith Group Asset Management, LLC24,860$3.44M0.2%-22,46013F-HRTimeline
CHOREO, LLC24,840$3.44M0.04%+79813F-HRTimeline
Capital Wealth Planning, LLC24,090$3.34M0.02%+12,82413F-HRTimeline
PRINCIPAL FINANCIAL GROUP INCgroup of 2 filers holding23,855$3.3M-78,565Timeline
Main Management ETF Advisors, LLCin group Main Management ETF Advisors,…23,250$3.22M0.12%-14,86613F-HRTimelineGroup
TRIGLAV INVESTMENTS, D.O.O.23,000$3.19M0.21%new13F-HRTimeline
BBR PARTNERS, LLC22,845$3.16M0.18%-3,10013F-HRTimeline
Corient Private Wealth LPgroup of 2 filers holding22,750$3.15M+9,652Timeline
E. Ohman J:or Asset Management AB22,700$3.14M0.07%new13F-HRTimeline
ALPS ADVISORS INCin group ALPS ADVISORS INC22,520$3.12M0.02%+1,97813F-HRTimelineGroup
Integrated Wealth Concepts LLC22,491$3.12M0.03%+3,93613F-HRTimeline
CAXTON ASSOCIATES LLP22,410$3.1M0.09%+8,97213F-HRTimeline
Clarius Group, LLC22,149$3.07M0.18%013F-HRTimeline
Bleakley Financial Group, LLC22,027$3.05M0.07%+6,57413F-HRTimeline
NorthRock Partners, LLC21,956$3.04M0.06%-6,19613F-HRTimeline
BENJAMIN EDWARDS INCin group BENJAMIN EDWARDS INC21,948$3.04M0.03%-8,87513F-HRTimelineGroup
HIGHLAND CAPITAL MANAGEMENT, LLC21,228$2.94M0.15%-2,59413F-HRTimeline
Magnetar Financial LLCin group Magnetar Financial LLC20,943$2.9M0.02%+18,76013F-HRTimelineGroup
TOKIO MARINE ASSET MANAGEMENT CO LTDin group TOKIO MARINE HOLDINGS, INC.20,897$2.89M0.1%new13F-HRTimelineGroup
Douglas Lane & Associates, LLC20,679$2.86M0.04%-9,28313F-HRTimeline
BURNEY CO/20,400$2.83M0.09%013F-HRTimeline
CAPSTONE INVESTMENT ADVISORS, LLCin group CAPSTONE INVESTMENT ADVISORS,…20,395$2.83M0.02%+2,28613F-HRTimelineGroup
ALLSTATE CORPin group ALLSTATE CORP20,281$2.81M0.06%new13F-HRTimelineGroup
Knollwood Investment Advisory, LLC20,150$2.79M0.25%-5013F-HRTimeline
HighTower Advisors, LLC20,106$2.79M<0.01%+2,67813F-HRTimeline
WESTPAC BANKING CORPin group WESTPAC BANKING CORP20,043$2.78M0.17%+11513F-HR/ATimelineGroup
ARTHUR M. COHEN & ASSOCIATES, LLC20,000$2.77M0.47%-5413F-HRTimeline
Kestra Advisory Services, LLCgroup of 2 filers holding19,927$2.76M-1,104Timeline
J. Safra Sarasin Holding AGin group J. Safra Sarasin Holding AG19,845$2.75M0.04%-7,53713F-HRTimelineGroup
Counterpoint Mutual Funds LLC19,802$2.74M0.22%-1,93313F-HRTimeline
Capricorn Fund Managers Ltd19,605$2.72M0.91%new13F-HRTimeline
OPPENHEIMER ASSET MANAGEMENT INC.group of 2 filers holding19,495$2.7M+6,815Timeline
AustralianSuper Pty Ltd19,398$2.69M0.01%+1,33113F-HR/ATimeline

Events

  • Reinstra Mark sold 5,666 RBLX shares on 2026-10-05, Form 4 filed 2026-10-06. 0001315098-26-000188

    Accepted , ingested