Roblox Corporation
US ˙ NYSE ˙ US7710491033

SecurityRBLX / Roblox Corporation
InstitutionCAPROCK Group, Inc.
Latest Disclosed Ownership271,987 shares
Latest Disclosed Value $ 15,383,585
CAPROCK Group, Inc. reports 2.71% decrease in ownership of RBLX / Roblox Corporation

On May 11, 2026 - CAPROCK Group, Inc. filed a 13F-HR form disclosing ownership of 271,987 shares of Roblox Corporation (US:RBLX) valued at $15,383,585 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 279,566 shares of Roblox Corporation. This represents a change in shares of -2.71% during the quarter. The current value of the position is $11,880,392 USD.

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)
2026-05-11 2026-03-31 13F ROBLOX CL A 771049103 271,987 -7,579 -2.71 15,384 -32.09 0.3734
2026-01-28 2025-12-31 13F ROBLOX CL A 771049103 279,566 -18,004 -6.05 22,653 -38.90 0.4785
2025-11-06 2025-09-30 13F ROBLOX CL A 771049103 297,570 -27,070 -8.34 37,074 95.92 0.9132
2025-05-15 2025-03-31 13F ROBLOX CL A 771049103 324,640 324,640 18,923 0.5771
2024-04-29 2024-03-31 13F ROBLOX CL A 771049103 0 -5,837 -100.00 0 -100.00
2024-01-18 2023-12-31 13F ROBLOX CL A 771049103 5,837 5,837 267 0.0171
2023-10-18 2023-09-30 13F ROBLOX CL A 771049103 0 -7,579 -100.00 0 -100.00
2023-08-10 2023-06-30 13F ROBLOX CL A 771049103 7,579 741 10.84 305 -0.65 0.0224
2023-04-26 2023-03-31 13F ROBLOX CL A 771049103 6,838 6,838 308 0.0238
2023-01-23 2022-12-31 13F ROBLOX CL A 771049103 0 -7,141 -100.00 0 -100.00
2022-11-07 2022-09-30 13F ROBLOX CL A 771049103 7,141 189 2.72 256 12.28 0.0247
2022-07-26 2022-06-30 13F ROBLOX CL A 771049103 6,952 -1,160 -14.30 228 -39.20 0.0224
2022-04-12 2022-03-31 13F ROBLOX CL A 771049103 8,112 2,008 32.90 375 -40.48 0.0352
2022-01-18 2021-12-31 13F ROBLOX CL A 771049103 6,104 -110 -1.77 630 34.33 0.0519
2021-10-07 2021-09-30 13F ROBLOX CL A 771049103 6,214 1,614 35.09 469 13.29 0.0419
2021-08-13 2021-06-30 13F ROBLOX CL A 771049103 4,600 100 2.22 414 41.78 0.0377
2021-04-29 2021-03-31 13F ROBLOX CL A 771049103 4,500 4,500 292 0.0319
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.