Roku, Inc.
IT ˙ BIT ˙ US77543R1023
109,28 € 0,00 (0,00%)
2026-06-05
DEL PRIS
SecurityIT:1ROKU / Roku, Inc.
InstitutionRosenberg Matthew Hamilton
Latest Disclosed Ownership637 shares
Latest Disclosed Value $ 60,273
Rosenberg Matthew Hamilton reports 11.16% decrease in ownership of 1ROKU / Roku, Inc.

On April 6, 2026 - Rosenberg Matthew Hamilton filed a 13F-HR form disclosing ownership of 637 shares of Roku, Inc. (IT:1ROKU) valued at $53,234 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 5, 2026 disclosing 717 shares of Roku, Inc.. This represents a change in shares of -11.16% during the quarter. The current value of the position is $69,611 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)
2026-04-06 2026-03-31 13F ROKU INC COM CL A Stock 77543R102 637 -80 -11.16 60 -22.08 0.0123
2026-01-05 2025-12-31 13F ROKU INC COM CL A Stock 77543R102 717 515 254.95 78 285.00 0.0161
2025-11-10 2025-09-30 13F ROKU INC COM CL A Stock 77543R102 202 0 0.00 20 17.65 0.0044
2025-07-28 2025-06-30 13F ROKU INC COM CL A Stock 77543R102 202 122 152.50 18 240.00 0.0041
2025-04-28 2025-03-31 13F ROKU INC COM CL A Stock 77543R102 80 0 0.00 6 0.00 0.0014
2025-01-14 2024-12-31 13F ROKU INC COM CL A Stock 77543R102 80 0 0.00 6 0.00 0.0015
2024-10-28 2024-09-30 13F ROKU INC COM CL A Stock 77543R102 80 0 0.00 6 25.00 0.0016
2024-07-26 2024-06-30 13F ROKU INC COM CL A Stock 77543R102 80 0 0.00 5 -20.00 0.0015
2024-04-22 2024-03-31 13F ROKU INC COM CL A Stock 77543R102 80 0 0.00 5 -28.57 0.0015
2024-01-16 2023-12-31 13F ROKU INC COM CL A Stock 77543R102 80 0 0.00 7 40.00 0.0023
2023-10-11 2023-09-30 13F ROKU INC COM CL A Stock 77543R102 80 80 6 0.0019
2023-07-26 2023-06-30 13F ROKU INC COM CL A Stock 77543R102 0 -1,000 -100.00 0 -100.00
2023-04-17 2023-03-31 13F ROKU INC COM CL A Stock 77543R102 1,000 0 0.00 66 62.50 0.0212
2023-01-19 2022-12-31 13F ROKU INC COM CL A Stock 77543R102 1,000 0 0.00 41 -28.57 0.0138
2022-10-21 2022-09-30 13F ROKU INC COM CL A Stock 77543R102 1,000 0 0.00 56 -33.33 0.0217
2022-07-15 2022-06-30 13F ROKU INC COM CL A Stock 77543R102 1,000 0 0.00 84 -32.80 0.0317
2022-04-14 2022-03-31 13F ROKU INC COM CL A Stock 77543R102 1,000 0 0.00 125 -45.18 0.0437
2022-01-20 2021-12-31 13F ROKU COM CL A 77543R102 1,000 0 0.00 228 -27.16 0.0812
2021-10-12 2021-09-30 13F ROKU COM CL A 77543R102 1,000 0 0.00 313 -31.81 0.1236
2021-07-26 2021-06-30 13F ROKU INC COM CL A 77543R102 1,000 0 0.00 459 40.80 0.2389
2021-04-30 2021-03-31 13F ROKU COM CL A 77543R102 1,000 0 0.00 326 -1.81 0.1860
2021-02-03 2020-12-31 13F ROKU COM CL A 77543R102 1,000 0 0.00 332 75.66 0.2072
2020-10-16 2020-09-30 13F ROKU COM CL A 77543R102 1,000 0 0.00 189 61.54 0.1388
2020-08-04 2020-06-30 13F ROKU COM CL A 77543R102 1,000 -60 -5.66 117 25.81 0.0932
2020-05-14 2020-03-31 13F ROKU COM CL A 77543R102 1,060 1,060 93 0.0925
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.