RBLX

ROBLOX CORP -CLASS A

Data as of 2026 Q2 (06-30) · 13F snapshot

Summary

ROBLOX CORP -CLASS A (RBLX) is held as common stock by 7 tracked hedge-fund managers, with a combined reported value of ~$933.92M; the largest are Renaissance Technologies, Cathie Wood, Ken Griffin. 4 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 4 added, 2 trimmed, 2 closed. 20 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.

Attention · MediumThis quarter · Mixed

Common-stock holders74 also report options

Congress trades20

Price$41.86vs quarter-end-23.02%

Sectors2

This quarter's moves

New0

Added4

Trimmed / sold4

Top holder

Renaissance Technologies

Common-stock positions

PUT and CALL disclosures are excluded from these holder counts and values.

Ray DalioHold

Value $696.9K0.0% of portfolio12,8162026 Q2

Investor	Period	Value	Shares	% of portfolio	Action
Ray Dalio	2026 Q2	$696.9K	12,816	0.0%	Hold

PUT / CALL disclosures

Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.

Ken GriffinCALL—

Value $148.50M— of portfolio2,730,8002026 Q2

Ken GriffinPUT—

Value $87.50M— of portfolio1,609,1002026 Q2

Izzy EnglanderPUT—

Value $22.21M— of portfolio408,5002026 Q2

Izzy EnglanderCALL—

Value $18.30M— of portfolio336,6002026 Q2

Paul Tudor JonesPUT—

Value $10.82M— of portfolio198,9002026 Q2

Paul Tudor JonesCALL—

Value $5.51M— of portfolio101,3002026 Q2

Steven CohenPUT—

Value $2.51M— of portfolio46,2002026 Q2

Steven CohenCALL—

Value $1.95M— of portfolio35,9002026 Q2

Investor	Period	Value	Shares	% of portfolio	Action
Ken GriffinCALL	2026 Q2	$148.50M	2,730,800	—	—
Ken GriffinPUT	2026 Q2	$87.50M	1,609,100	—	—
Izzy EnglanderPUT	2026 Q2	$22.21M	408,500	—	—
Izzy EnglanderCALL	2026 Q2	$18.30M	336,600	—	—
Paul Tudor JonesPUT	2026 Q2	$10.82M	198,900	—	—
Paul Tudor JonesCALL	2026 Q2	$5.51M	101,300	—	—
Steven CohenPUT	2026 Q2	$2.51M	46,200	—	—
Steven CohenCALL	2026 Q2	$1.95M	35,900	—	—

Insider Trading

Officers · directors · Form 4

Open-market purchases and sales (P/S)21

Mark Reinstra
Chief Legal Off. & Corp. Sec.
Sell$169.0K
3,753 @ $45.03Traded 2026-09-08Filed 2026-09-09
Mark Reinstra
Chief Legal Off. & Corp. Sec.
Sell$85.0K
1,920 @ $44.30Traded 2026-09-08Filed 2026-09-09
Mark Reinstra
Chief Legal Off. & Corp. Sec.
Sell$4.6K
100 @ $45.73Traded 2026-09-08Filed 2026-09-09
Gregory Baszucki
Director
Sell$208.9K
5,180 @ $40.33Traded 2026-09-01Filed 2026-09-02
Gregory Baszucki
Director
Sell$209.0K
5,181 @ $40.33Traded 2026-09-01Filed 2026-09-02
Gregory Baszucki
Director
Sell$128.3K
3,152 @ $40.69Traded 2026-09-01Filed 2026-09-02
Gregory Baszucki
Director
Sell$128.3K
3,153 @ $40.69Traded 2026-09-01Filed 2026-09-02
Andrea L Wong
Director
Sell$23.0K
562 @ $40.89Traded 2026-08-31Filed 2026-09-01
Amy Marie Rawlings
Chief Accounting Officer
Sell$9.2K
237 @ $38.89Traded 2026-08-25Filed 2026-08-26
Sean Jack Buckley
Chief People & Systems Officer
Sell$167.1K
4,321 @ $38.68Traded 2026-08-24Filed 2026-08-25
Mark Reinstra
Chief Legal Off. & Corp. Sec.
Sell$188.9K
4,914 @ $38.45Traded 2026-08-20Filed 2026-08-24
David Baszucki
President & CEO
Sell$1.44M
38,208 @ $37.78Traded 2026-08-20Filed 2026-08-24
Mark Reinstra
Chief Legal Off. & Corp. Sec.
Sell$491.8K
13,020 @ $37.78Traded 2026-08-20Filed 2026-08-24
David Baszucki
President & CEO
Sell$552.0K
14,360 @ $38.44Traded 2026-08-20Filed 2026-08-24
Amy Marie Rawlings
Chief Accounting Officer
Sell$146.9K
3,885 @ $37.81Traded 2026-08-20Filed 2026-08-24
Sean Jack Buckley
Chief People & Systems Officer
Sell$51.1K
1,327 @ $38.47Traded 2026-08-20Filed 2026-08-24
Amy Marie Rawlings
Chief Accounting Officer
Sell$45.2K
1,176 @ $38.48Traded 2026-08-20Filed 2026-08-24
Sean Jack Buckley
Chief People & Systems Officer
Sell$161.8K
4,280 @ $37.81Traded 2026-08-20Filed 2026-08-24
Matthew D Kaufman
Chief Safety Officer
Sell$150.4K
3,910 @ $38.47Traded 2026-08-20Filed 2026-08-24
Matthew D Kaufman
Chief Safety Officer
Sell$415.4K
10,994 @ $37.78Traded 2026-08-20Filed 2026-08-24
Naveen K. Chopra
Chief Financial Officer
Sell$483.9K
12,807 @ $37.78Traded 2026-08-20Filed 2026-08-24

Insider transactions are public SEC Form 4 disclosures (company officers, directors, 10% owners), for research only — not investment advice.

ARK ETF holdings

Cathie Wood · daily

ARK total shares held · drag to inspect

2026-09-29holds 1,177,051

ARKWweight in fund1.84%$35.41M
ARKFweight in fund1.65%$13.86M

ARK publishes full ETF holdings daily (SEC Rule 6c-11). Line shows ARK's total shares held over time (not price); markers are buy/sell days. Derived from public CSVs — research only, not investment advice.

Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.