There is a long list of 640 institutional holders of RBLX within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of RBLX by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-RBLX table below, the initial column indicates the name of each top institutional holder of RBLX, with a link to that fund's top holdings. The next columns indicate the amount of RBLX stock held by each of the institutional holders of RBLX, followed by the RBLX position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Vanguard Group Inc.	51,082,302	$1,950,322	03/31/2024
RBLX	51,082,302	$1,950,322	03/31/2024
Altos Ventures Management Inc.	44,121,695	$1,684,566	03/31/2024
RBLX	44,121,695	$1,684,566	03/31/2024
Morgan Stanley	35,612,858	$1,628,220	12/31/2023
RBLX	35,612,858	$1,628,220	12/31/2023
Baillie Gifford & Co.	28,607,151	$1,092,221	03/31/2024
RBLX	28,607,151	$1,092,221	03/31/2024
BlackRock Inc.	25,007,229	$954,776	03/31/2024
RBLX	25,007,229	$954,776	03/31/2024
Temasek Holdings Private Ltd	13,288,592	$607,554	12/31/2023
RBLX	13,288,592	$607,554	12/31/2023
Citadel Advisors LLC		$543,303	12/31/2023
RBLX	8,615,078	$393,881	12/31/2023
Call	5,535,800	$253,097	12/31/2023
Put	2,267,600	$103,675	12/31/2023
Ieq Capital LLC	12,409,924	$473,811	03/31/2024
RBLX	12,409,924	$473,811	03/31/2024
ARK Investment Management LLC	11,819,238	$451,259	03/31/2024
RBLX	11,819,238	$451,259	03/31/2024
State Street Corp	9,775,822	$446,951	12/31/2023
RBLX	9,775,822	$446,951	12/31/2023
Dragoneer Investment Group LLC	9,257,159	$423,237	12/31/2023
RBLX	9,257,159	$423,237	12/31/2023
Franklin Resources Inc.	7,809,329	$357,043	12/31/2023
RBLX	7,809,329	$357,043	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	8,493,091	$324,266	03/31/2024
RBLX	8,493,091	$324,266	03/31/2024
Geode Capital Management LLC	7,044,565	$321,609	12/31/2023
RBLX	7,044,565	$321,609	12/31/2023
FMR LLC	7,033,808	$321,586	12/31/2023
RBLX	7,033,808	$321,586	12/31/2023
Two Sigma Advisers LP	6,483,300	$296,416	12/31/2023
RBLX	6,483,300	$296,416	12/31/2023
Nikko Asset Management Americas Inc.	7,461,414	$284,877	03/31/2024
RBLX	7,461,414	$284,877	03/31/2024
HMI Capital LLC	6,147,696	$281,073	12/31/2023
RBLX	6,147,696	$281,073	12/31/2023
Yiheng Capital Management L.P.		$273,084	12/31/2023
Call	4,964,700	$226,986	12/31/2023
RBLX	1,008,274	$46,098	12/31/2023
Meritech Capital Associates V L.L.C.	5,388,151	$246,346	12/31/2023
RBLX	5,388,151	$246,346	12/31/2023
Renaissance Technologies LLC	5,107,738	$233,526	12/31/2023
RBLX	5,107,738	$233,526	12/31/2023
Norges Bank	4,728,657	$216,194	12/31/2023
RBLX	4,728,657	$216,194	12/31/2023
Price T Rowe Associates Inc. MD	4,672,466	$213,626	12/31/2023
RBLX	4,672,466	$213,626	12/31/2023
Artisan Partners Limited Partnership	3,836,746	$175,416	12/31/2023
RBLX	3,836,746	$175,416	12/31/2023
Two Sigma Investments LP	3,806,287	$174,023	12/31/2023
RBLX	3,806,287	$174,023	12/31/2023
Goldman Sachs Group Inc.		$149,381	12/31/2023
RBLX	3,352,901	$153,295	12/31/2023
Put	85,600	$3,914	12/31/2023
Voya Investment Management LLC	3,240,798	$147,911	12/31/2023
RBLX	3,240,798	$147,911	12/31/2023
Jericho Capital Asset Management L.P.	2,984,075	$136,432	12/31/2023
RBLX	2,984,075	$136,432	12/31/2023
First Trust Advisors LP	2,739,514	$125,251	12/31/2023
RBLX	2,739,514	$125,251	12/31/2023
Northern Trust Corp	2,665,177	$121,852	12/31/2023
RBLX	2,665,177	$121,852	12/31/2023
Legal & General Group Plc	2,650,081	$121,163	12/31/2023
RBLX	2,650,081	$121,163	12/31/2023
Holocene Advisors LP	2,338,971	$106,938	12/31/2023
RBLX	2,338,971	$106,938	12/31/2023
Gilder Gagnon Howe & Co. LLC	2,276,486	$104,081	12/31/2023
RBLX	2,276,486	$104,081	12/31/2023
Soma Equity Partners LP	2,244,575	$102,620	12/31/2023
RBLX	2,244,575	$102,620	12/31/2023
Jane Street Group LLC		$100,981	12/31/2023
Call	3,606,000	$164,866	12/31/2023
Put	1,993,700	$91,152	12/31/2023
RBLX	596,397	$27,267	12/31/2023
Voloridge Investment Management LLC	2,005,018	$91,669	12/31/2023
RBLX	2,005,018	$91,669	12/31/2023
Citigroup Inc.		$89,274	03/31/2024
RBLX	2,016,639	$76,995	03/31/2024
Call	321,600	$12,279	03/31/2024
Millennium Management LLC		$88,031	12/31/2023
RBLX	1,430,450	$65,400	12/31/2023
Call	682,200	$31,190	12/31/2023
Put	187,200	$8,559	12/31/2023
ValueAct Holdings L.P.	1,800,000	$82,296	12/31/2023
RBLX	1,800,000	$82,296	12/31/2023
Balyasny Asset Management LLC	1,752,393	$80,119	12/31/2023
RBLX	1,752,393	$80,119	12/31/2023
Bank of America Corp DE		$73,385	12/31/2023
RBLX	1,335,506	$61,059	12/31/2023
Call	352,100	$16,098	12/31/2023
Put	82,500	$3,772	12/31/2023
Bank of New York Mellon Corp	1,915,301	$73,126	03/31/2024
RBLX	1,915,301	$73,126	03/31/2024
Amundi	1,640,023	$69,340	12/31/2023
RBLX	1,640,023	$69,340	12/31/2023
UBS Asset Management Americas Inc.	1,490,815	$68,160	12/31/2023
RBLX	1,490,815	$68,160	12/31/2023
Charles Schwab Investment Management Inc.	1,776,311	$67,820	03/31/2024
RBLX	1,776,311	$67,820	03/31/2024
Nuveen Asset Management LLC	1,367,639	$62,528	12/31/2023
RBLX	1,367,639	$62,528	12/31/2023
JPMorgan Chase & Co.		$62,050	03/31/2024
RBLX	1,625,195	$62,050	03/31/2024
Put	1,300	$50	03/31/2024
Call	1,300	$50	03/31/2024
Accredited Investors Inc.	1,341,849	$61,349	12/31/2023
RBLX	1,341,849	$61,349	12/31/2023
Point72 Asset Management L.P.		$60,598	12/31/2023
RBLX	1,308,417	$59,821	12/31/2023
Call	17,000	$777	12/31/2023
12 West Capital Management LP	1,586,988	$60,591	03/31/2024
RBLX	1,586,988	$60,591	03/31/2024