13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Services-Prepackaged SoftwareHigh-convictionMulti-bagger
RBLX

ROBLOX CORP

886 institutions still hold ROBLOX CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 771049103·Services-Prepackaged Software·886 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 6.7%
vs prior quarter
13F value held
$20.6B
70.0% inst. owned
of float
Holders
886
+62 QoQ
filers reporting
Activity
+57 / −61
+924 added · −885 reduced
this quarter
Concentration
12.77%
FMR LLC #1
top holder share
AI Holders Summary · Q1 2026

886 institutions reported RBLX in Q1 2026. FMR LLC leads at 12.8% of the visible book. +62 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
FMR LLC
CIK 0000315066
$2.6B46.6M0.14%Q1 202602
BlackRock, Inc.
CIK 0002012383
$2.2B39.1M0.04%Q1 202603
Vanguard Portfolio Management
CIK 0002100121
$1.7B30.6M0.09%Q1 202604
Capital International Investors
CIK 0001562230
$1.6B29.2M0.39%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1.6B28.6M0.04%Q1 202606
MORGAN STANLEY
CIK 0000895421
$1.3B23.1M0.08%Q1 202607
Capital World Investors
CIK 0001422849
$1.3B22.5M0.17%Q1 202608
BAILLIE GIFFORD & CO
CIK 0001088875
$1.2B21.4M1.24%Q1 202609
IEQ CAPITAL, LLC
CIK 0001779789
$935M16.5M4.34%Q1 202610
STATE STREET CORP
CIK 0000093751
$805M14.2M0.03%Q1 202611
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$692M12.3M0.04%Q1 202612
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$687M12.2M0.55%Q1 202613
CITADEL ADVISORS LLC
CIK 0001423053
$665M8.2M0.10%Q4 202514
D. E. Shaw & Co., Inc.
CIK 0001009207
$611M7.5M0.33%Q4 202515
TWO SIGMA ADVISERS, LP
CIK 0001478735
$527M6.5M1.03%Q4 202516
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$450M8.3M0.21%Q1 202617
Temasek Holdings (Private) Ltd
CIK 0001021944· Sovereign
$440M7.8M1.44%Q1 202618
GOLDMAN SACHS GROUP INC
CIK 0000886982
$424M7.5M0.05%Q1 202619
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$403M7.1M0.63%Q1 202620
SRS Investment Management, LLC
CIK 0001503174
$373M6.6M3.94%Q1 2026
Page 1 of 45
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