Roblox Corporation
MX ˙ BMV ˙ US7710491033
SecurityMX:RBLX / Roblox Corporation
InstitutionAviva Plc
Latest Disclosed Ownership494,118 shares
Latest Disclosed Value $ 27,947,314
Aviva Plc reports 3.10% increase in ownership of RBLX / Roblox Corporation

On May 14, 2026 - Aviva Plc filed a 13F-HR form disclosing ownership of 494,118 shares of Roblox Corporation (MX:RBLX) valued at $27,947,314 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 479,245 shares of Roblox Corporation. This represents a change in shares of 3.10% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F ROBLOX CL A 771049103 494,118 14,873 3.10 27,947 -28.03 0.0469
2026-02-12 2025-12-31 13F ROBLOX CL A 771049103 479,245 27,245 6.03 38,833 -37.98 0.0655
2025-11-13 2025-09-30 13F ROBLOX CL A 771049103 452,000 50,555 12.59 62,611 48.25 0.1138
2025-08-07 2025-06-30 13F ROBLOX CL A 771049103 401,445 140,119 53.62 42,232 177.26 0.0872
2025-05-15 2025-03-31 13F ROBLOX CL A 771049103 261,326 37,564 16.79 15,233 17.66 0.0368
2025-02-13 2024-12-31 13F ROBLOX CL A 771049103 223,762 112,252 100.67 12,947 162.33 0.0336
2024-11-14 2024-09-30 13F ROBLOX CL A 771049103 111,510 3,865 3.59 4,935 23.22 0.0128
2024-08-02 2024-06-30 13F ROBLOX CL A 771049103 107,645 78,237 266.04 4,005 256.95 0.0111
2024-05-14 2024-03-31 13F ROBLOX CL A 771049103 29,408 -57,012 -65.97 1,123 -71.60 0.0037
2024-02-09 2023-12-31 13F ROBLOX CL A 771049103 86,420 -108,991 -55.78 3,951 -30.18 0.0142
2023-11-13 2023-09-30 13F ROBLOX CL A 771049103 195,411 130,818 202.53 5,659 117.40 0.0238
2023-08-10 2023-06-30 13F ROBLOX CL A 771049103 64,593 -99,355 -60.60 2,603 -64.70 0.0106
2023-05-12 2023-03-31 13F ROBLOX CL A 771049103 163,948 100,291 157.55 7,374 307.18 0.0334
2023-02-14 2022-12-31 13F/A-2 ROBLOX CL A 771049103 63,657 13,289 26.38 1,812 0.33 0.0089
2023-02-10 2022-12-31 13F/A-1 ROBLOX CL A 771049103 63,657 13,289 39,948 0.1905
2023-02-09 2022-12-31 13F ROBLOX CL A 771049103 63,657 13,289 2 0.0087
2022-11-14 2022-09-30 13F ROBLOX CL A 771049103 50,368 50,368 1,805 0.0104
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.