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Equibles

RBLX

Roblox Corp

Company with tickers: RBLX

CIK
1315098
CUSIP
771049103
Shares Outstanding
671,595,792
13F Activity (30d)
560 filings 539 filers

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: 839
Total Value: $32,288,291,897
Total Shares: 570,867,971
Showing 1–100 of 890 holdings by value · page 1 of 9

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 839 13F filers · Δ vs Dec 31, 2025
Top Holder
8.2%
Jun 2023 → Mar 2026 · range 8.2% – 16.6%
−2.9 pts
Top 5
30.5%
Jun 2023 → Mar 2026 · range 30.5% – 45.4%
−5.3 pts
Top 10
48.5%
Jun 2023 → Mar 2026 · range 46.7% – 58.1%
−1.9 pts
HHI
303
Jun 2023 → Mar 2026 · range 303 – 557
Broadly held −63

Quarterly Activity

vs Dec 31, 2025
New
112
Increased
287
Decreased
319
Sold Out
224
Unchanged
121
Holder count: -112
Institutional value: -30.5%
Shares held: -0.4%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega PRICE T ROWE ASSOCIATES INC /MD/ +15,220,591 19,117,369
Mega Capital World Investors +10,336,508 22,473,240
Mega TWO SIGMA INVESTMENTS, LP +9,145,196 12,152,468
Mega FIL Ltd +5,546,641 5,665,491
Mid SRS Investment Management, LLC +3,663,684 6,601,674

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega JPMORGAN CHASE & CO −12,784,676 6,737,519
Mega CITADEL ADVISORS LLC −3,504,312 4,697,839
Mega Nuveen, LLC −2,897,241 2,068,575
Mega Capital International Investors −2,776,238 29,177,063
Mega FRANKLIN RESOURCES INC −2,673,246 3,389,479

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 30,600,996 $1,730,792,333
Mega VANGUARD CAPITAL MANAGEMENT LLC 28,552,688 $1,614,940,033
Mega VANGUARD FIDUCIARY TRUST CO 4,166,339 $235,648,133
Mega VANGUARD ASSET MANAGEMENT, Ltd 1,065,955 $60,290,414
Mid Spyglass Capital Management LLC 779,991 $44,116,290

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 63,458,784 $5,142,065,265
Large TWO SIGMA ADVISERS, LP 6,507,141 $527,273,635
Mega NORGES BANK 5,373,613 $435,423,861
Mid ADAPT Investment Managers SA 800,000 $64,824,000
Large Thrivent Financial for Lutherans 642,763 $52,083,085
Filter: New 112 Increased 287 Reduced 319 Sold out 224 Unchanged 121
Showing 100 of 890
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega FMR LLC $2,636,776,237 8.17% 46,619,099
Mega BlackRock, Inc. $2,210,351,216 6.85% 39,079,760
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $1,730,792,333 5.36% 30,600,996
Mega Capital International Investors $1,650,254,683 5.11% 29,177,063
Mega VANGUARD CAPITAL MANAGEMENT LLC $1,614,940,033 5.00% 28,552,688
Mega MORGAN STANLEY $1,305,020,467 4.04% 23,073,205
Mega Capital World Investors $1,271,086,454 3.94% 22,473,240
Large BAILLIE GIFFORD & CO $1,211,685,557 3.75% 21,423,012
Mega PRICE T ROWE ASSOCIATES INC /MD/ $1,081,278,390 3.35% 19,117,369
Large IEQ CAPITAL, LLC $934,950,769 2.90% 16,530,247
Mega STATE STREET CORP $805,164,970 2.49% 14,235,590
Mega GEODE CAPITAL MANAGEMENT, LLC $693,764,959 2.15% 12,266,000
Mega TWO SIGMA INVESTMENTS, LP $681,206,830 2.11% 12,043,968
Mega AQR CAPITAL MANAGEMENT LLC $468,269,171 1.45% 8,279,158
Large Temasek Holdings (Private) Ltd $439,910,105 1.36% 7,777,760
Large RENAISSANCE TECHNOLOGIES LLC $403,054,139 1.25% 7,126,134
Mega JPMORGAN CHASE & CO $381,074,065 1.18% 6,737,519
Mid SRS Investment Management, LLC $373,390,681 1.16% 6,601,674
Mega GOLDMAN SACHS GROUP INC $344,721,433 1.07% 6,094,792
Large ARK Investment Management LLC $333,483,755 1.03% 5,896,106
Mid ValueAct Holdings, L.P. $330,798,003 1.02% 5,848,621
Large Artisan Partners Limited Partnership $328,749,230 1.02% 5,812,398
Mega Amundi $326,585,978 1.01% 5,774,151
Mega FIL Ltd $320,440,169 0.99% 5,665,491
Mega MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $300,537,664 0.93% 5,313,608
Mega D. E. Shaw & Co., Inc. $255,363,365 0.79% 4,514,911
Mega Sumitomo Mitsui Trust Group, Inc. $251,798,389 0.78% 4,451,881
Mega VANGUARD FIDUCIARY TRUST CO Bank $235,648,133 0.73% 4,166,339
Mega NORTHERN TRUST CORP Bank $210,223,676 0.65% 3,716,826
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $200,827,592 0.62% 3,550,700
Mid Whale Rock Capital Management LLC $199,780,327 0.62% 3,532,184
Mega BNP PARIBAS ARBITRAGE, SA $193,266,029 0.60% 3,417,009
Mega FRANKLIN RESOURCES INC $191,708,930 0.59% 3,389,479
Mid Amova Asset Management Americas, Inc. $183,150,329 0.57% 3,238,160
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $161,242,994 0.50% 2,850,831
Large SANDS CAPITAL MANAGEMENT, LLC $154,222,208 0.48% 2,726,701
Mega Legal & General Group Plc $152,382,650 0.47% 2,694,177
Mega CITADEL ADVISORS LLC $152,152,056 0.47% 2,690,100
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $145,200,832 0.45% 2,567,200
Mega JANE STREET GROUP, LLC $144,861,472 0.45% 2,561,200
Mega JANE STREET GROUP, LLC $142,191,840 0.44% 2,514,000
Mid Contour Asset Management LLC $141,524,205 0.44% 2,502,196
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $135,366,462 0.42% 2,393,325
Mega BANK OF AMERICA CORP /DE/ Bank $133,125,495 0.41% 2,353,704
Large Qube Research & Technologies Ltd $129,130,722 0.40% 2,283,075
Large WORLDQUANT MILLENNIUM ADVISORS LLC $128,485,485 0.40% 2,271,667
Mega WELLINGTON MANAGEMENT GROUP LLP $128,370,781 0.40% 2,269,639
Mega Clearbridge Investments, LLC $122,762,914 0.38% 2,170,490
Large MARSHALL WACE, LLP $122,359,018 0.38% 2,163,349
Mid Foxhaven Asset Management, LP $120,532,810 0.37% 2,131,061
Mega Nuveen, LLC $116,998,601 0.36% 2,068,575
Mega DEUTSCHE BANK AG\ Bank $110,154,270 0.34% 1,947,565
Mega RAYMOND JAMES FINANCIAL INC $109,068,378 0.34% 1,928,366
Mega UBS Group AG $105,557,756 0.33% 1,866,297
Mega Swiss National Bank Bank $97,831,832 0.30% 1,729,700
Large Robeco Institutional Asset Management B.V. $95,784,077 0.30% 1,693,495
Mega Bank of New York Mellon Corp Bank $95,734,469 0.30% 1,692,618
Mid GILDER GAGNON HOWE & CO LLC $95,052,360 0.29% 1,680,558
Mega ROYAL BANK OF CANADA Bank $95,001,114 0.29% 1,679,652
Mega FIRST TRUST ADVISORS LP $93,787,169 0.29% 1,658,189
Mega AMERICAN CENTURY COMPANIES INC $91,342,759 0.28% 1,614,971
Mid SOMA EQUITY PARTNERS LP $91,079,472 0.28% 1,610,316
Large VOYA INVESTMENT MANAGEMENT LLC $90,824,838 0.28% 1,605,814
Mega CITADEL ADVISORS LLC $85,066,240 0.26% 1,504,000
Mega MILLENNIUM MANAGEMENT LLC $80,761,062 0.25% 1,427,883
Mid Atreides Management, LP $78,262,241 0.24% 1,383,703
Mega GOLDMAN SACHS GROUP INC $77,458,920 0.24% 1,369,500
Large Squarepoint Ops LLC $76,158,040 0.24% 1,346,500
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $71,241,562 0.22% 1,259,575
Large JACOBS LEVY EQUITY MANAGEMENT, INC $69,243,240 0.21% 1,224,244
Mega Invesco Ltd. $66,683,895 0.21% 1,178,994
Mega JANE STREET GROUP, LLC $61,432,642 0.19% 1,086,150
Large SEI INVESTMENTS CO $61,102,333 0.19% 1,080,310
Small Meritech Capital Associates V L.L.C. $60,950,583 0.19% 1,077,627
Mega VANGUARD ASSET MANAGEMENT, Ltd $60,290,414 0.19% 1,065,955
Mega Mitsubishi UFJ Asset Management Co., Ltd. $58,554,588 0.18% 1,035,265
Large Assenagon Asset Management S.A. $56,681,943 0.18% 1,002,156
Mid Atreides Management, LP $56,560,000 0.18% 1,000,000
Large Man Group plc $56,067,927 0.17% 991,300
Small 12 West Capital Management LP $53,732,000 0.17% 950,000
Mega National Pension Service Pension $52,503,516 0.16% 928,280
Large Allspring Global Investments Holdings, LLC $52,115,741 0.16% 921,424
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $51,126,393 0.16% 903,932
Mega RHUMBLINE ADVISERS $50,326,861 0.16% 889,796
Mega D. E. Shaw & Co., Inc. $49,043,176 0.15% 867,100
Large Quantinno Capital Management LP $46,897,006 0.15% 829,155
Mid Spyglass Capital Management LLC $44,116,290 0.14% 779,991
Mega California Public Employees Retirement System Pension $43,557,874 0.13% 770,118
Small HMI Capital Management, L.P. $43,398,488 0.13% 767,300
Large Tidal Investments LLC $42,377,805 0.13% 749,254
Mega CITIGROUP INC $41,224,830 0.13% 728,869
Large ACADIAN ASSET MANAGEMENT LLC $40,758,380 0.13% 720,622
Mega DIMENSIONAL FUND ADVISORS LP $40,511,041 0.13% 716,249
Large Walleye Trading LLC $38,777,536 0.12% 685,600
Mega VAN ECK ASSOCIATES CORP $38,443,492 0.12% 679,694
Large Select Equity Group, L.P. $37,782,080 0.12% 668,000
Mid National Philanthropic Trust $37,763,188 0.12% 667,666
Mid Durable Capital Partners LP $36,562,024 0.11% 646,429
Mega UBS Group AG $35,734,608 0.11% 631,800
Large Cerity Partners LLC $34,459,801 0.11% 609,261

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