L3VLUP
Quarter end
30 Jun 2025
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 30 Jul 2025
Managers listing it
38
at least, of 95 tracked, among listed positions
Comparable managers
95
filed both Q1 2025 and Q2 2025; 33 listed it in both
Shares listed
174,234,254
combined, among listed positions
Reported value
$18.3bn
combined, at the quarter end

Among the 95 comparable managers: 19 buyers (opened or added shares) and 20 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.

Managers listing RBLX in Q2 2025

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q1 2025, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

38 of 38 holders

ActionFiling
Fidelity (FMR LLC)49,508,821$5.2bn0.29%Added+5,652,58214 Aug 2025 (the filing on sec.gov)
Baillie Gifford & Co26,378,405$2.8bn2.07%Trimmed-1,100,1406 Aug 2025 (the filing on sec.gov)
Capital World Investors14,109,858$1.5bn0.22%Added+4,558,75513 Aug 2025 (the filing on sec.gov)
AQR Capital Management LLC9,032,411$948m0.78%Added+261,98414 Aug 2025 (the filing on sec.gov)
ARK Investment Management LLC6,769,298$712m5.22%Trimmed-2,302,68030 Jul 2025 (the filing on sec.gov)
Renaissance Technologies LLC6,101,659$642m0.85%Added+10,20013 Aug 2025 (the filing on sec.gov)
Arrowstreet Capital LP5,704,693$600m0.42%Added+1,128,91113 Aug 2025 (the filing on sec.gov)
Marshall Wace LLP5,319,897$560m0.63%Trimmed-1,390,94013 Aug 2025 (the filing on sec.gov)
T. Rowe Price Associates Inc5,164,192$543m0.06%Added+1,811,94614 Aug 2025 (the filing on sec.gov)
Two Sigma Advisers LP5,036,500$530m1.09%Trimmed-2,297,00014 Aug 2025 (the filing on sec.gov)
D. E. Shaw & Co.4,940,104$520m0.37%Added+2,499,28014 Aug 2025 (the filing on sec.gov)
MFS Investment Management4,788,195$504m0.16%Added+1,531,3808 Aug 2025 (the filing on sec.gov)
ValueAct Holdings LP4,732,021$498m8.89%Trimmed-4,032,90014 Aug 2025 (the filing on sec.gov)
Durable Capital Partners LP4,588,728$483m3.66%Added+1,122,15314 Aug 2025 (the filing on sec.gov)
Whale Rock Capital Management LLC3,432,031$361m5.01%Trimmed-753,36114 Aug 2025 (the filing on sec.gov)
Two Sigma Investments LP2,482,023$261m0.46%Trimmed-1,517,85614 Aug 2025 (the filing on sec.gov)
Artisan Partners LP2,311,617$243m0.36%Added+864,07212 Aug 2025 (the filing on sec.gov)
Balyasny Asset Management LLC1,673,147$176m0.27%Trimmed-318,99214 Aug 2025 (the filing on sec.gov)
Wellington Management Group LLP1,396,029$147munder 0.1%Trimmed-669,16514 Aug 2025 (the filing on sec.gov)
Acadian Asset Management LLC1,359,745$143m0.30%Trimmed-46,0687 Aug 2025 (the filing on sec.gov)
Voloridge Investment Management LLC1,317,813$139m0.51%Trimmed-749,11714 Aug 2025 (the filing on sec.gov)
Squarepoint Ops LLC1,131,332$119m0.12%Trimmed-1,558,71927 Aug 2025 (the filing on sec.gov)
Millennium Management LLC863,113$91munder 0.1%Trimmed-1,660,76914 Aug 2025 (the filing on sec.gov)
Woodline Partners LP853,709$90m0.47%Added+550,00314 Aug 2025 (the filing on sec.gov)
Neuberger Berman Group LLC835,068$88m0.07%Trimmed-411,19727 Oct 2026 (the filing on sec.gov)
Page 1 of 2

What managers have written about RBLX

Shown because the letter names the company. A letter is commentary; it is not a record of why a position changed.

By writers not tracked in the 13F universe

Their positions are not shown: no 13F filings of theirs are tracked here.

Every letter beside its positions →

Largest increases and reductions, by shares

Q1 2025 to Q2 2025, among managers that listed it in both quarters or opened it.

Increases

Reductions

New positions and exits

At least these many: a manager is shown exiting only where its own filing shows the position gone.

Ownership over time

Every quarter on file. A quarter-end value moves with the price as well as with the shares held; buyers and sellers count comparable managers, by shares.
23 in Q3 2024 to 17 in Q2 2026

Tracked managers listing it, at least.

0204060202120222023202420252026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
RBLX by quarter
QuarterHoldersReported valueBuyersSellers
Q1 202110$4.2bnn.a.n.a.
Q2 202114$6.5bnn.a.n.a.
Q3 202118$5.9bnn.a.n.a.
Q4 202119$8.4bnn.a.n.a.
Q1 202213$2.9bnn.a.n.a.
Q2 202215$2.4bnn.a.n.a.
Q3 202214$2.6bnn.a.n.a.
Q4 202213$2.5bnn.a.n.a.
Q1 202319$4.3bnn.a.n.a.
Q2 202318$3.8bnn.a.n.a.
Q3 202313$2.2bnn.a.n.a.
Q4 202318$4.2bn133
Q1 202419$4.0bn127
Q2 202419$3.6bn127
Q3 202423$5.6bn184
Q4 202433$9.5bn237
Q1 202535$10.2bn1620
Q2 202538$18.3bn1920
Q3 202541$22.2bn1724
Q4 202532$12.8bn2525
Q1 202623$9.9bn1431
Q2 202617$10.6bn1723

Compare with…

Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.

RBLX and GOOGL →RBLX and AMZN →RBLX and MSFT →Choose a stock to compare with RBLX →

How much of the picture this is

A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.

Which funds own RBLX, latest filings →Back to the 13F Explorer →