Rumble Inc.
US ˙ NasdaqGM ˙ US78137L1052

SecurityRUM / Rumble Inc.
InstitutionMorgan Stanley
Latest Disclosed Ownership1,013,569 shares
Latest Disclosed Value $ 5,169,208
Morgan Stanley reports 58.86% decrease in ownership of RUM / Rumble Inc.

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 1,013,569 shares of Rumble Inc. (US:RUM) valued at $5,169,202 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 2,463,625 shares of Rumble Inc.. This represents a change in shares of -58.86% during the quarter. The current value of the position is $8,443,030 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)
2026-05-15 2026-03-31 13F RUMBLE COM CL A 78137L105 1,013,569 -1,450,056 -58.86 5,169 -66.80 0.0003
2026-05-27 2025-12-31 13F/A-1 RUMBLE COM CL A 78137L105 2,463,625 1,661,816 207.26 15,570 168.22 0.0009
2026-02-13 2025-12-31 13F RUMBLE COM CL A 78137L105 2,463,625 1,661,816 15,570 0.0009
2026-05-27 2025-09-30 13F/A-1 RUMBLE COM CL A 78137L105 801,809 442,368 123.07 5,805 79.89 0.0004
2025-11-14 2025-09-30 13F RUMBLE COM CL A 78137L105 801,809 442,368 5,805 0.0004
2025-08-15 2025-06-30 13F RUMBLE COM CL A 78137L105 359,441 125,294 53.51 3,228 94.98 0.0002
2025-05-15 2025-03-31 13F RUMBLE COM CL A 78137L105 234,147 -177,001 -43.05 1,655 -69.06 0.0001
2025-05-15 2024-12-31 13F/A-1 RUMBLE COM CL A 78137L105 411,148 -211,244 -33.94 5,349 60.34 0.0004
2025-02-14 2024-12-31 13F RUMBLE COM CL A 78137L105 411,148 -211,244 5,349 0.0004
2025-05-14 2024-09-30 13F/A-2 RUMBLE COM CL A 78137L105 622,392 494,600 387.04 3,336 370.52 0.0002
2025-02-14 2024-09-30 13F/A-1 RUMBLE COM CL A 78137L105 622,392 494,600 3,336 0.0002
2024-11-14 2024-09-30 13F RUMBLE COM CL A 78137L105 622,392 494,600 3,336 0.0000
2025-05-14 2024-06-30 13F/A-2 RUMBLE COM CL A 78137L105 127,792 -92,738 -42.05 709 -60.19 0.0001
2024-10-17 2024-06-30 13F/A-1 RUMBLE COM CL A 78137L105 127,792 -92,738 709 0.0001
2024-08-14 2024-06-30 13F RUMBLE COM CL A 78137L105 127,792 -92,738 709 0.0001
2024-10-17 2024-03-31 13F/A-2 RUMBLE COM CL A 78137L105 220,530 62,161 39.25 1,782 150.49 0.0001
2024-08-16 2024-03-31 13F/A-1 RUMBLE COM CL A 78137L105 220,530 62,161 1,782 0.0000
2024-05-15 2024-03-31 13F RUMBLE COM CL A 78137L105 220,530 62,161 1,782 0.0001
2024-08-16 2023-12-31 13F/A-1 RUMBLE COM CL A 78137L105 158,369 -63,300 -28.56 711 -37.08 0.0001
2024-02-13 2023-12-31 13F RUMBLE COM CL A 78137L105 158,369 -63,300 711 0.0001
2023-11-15 2023-09-30 13F RUMBLE COM CL A 78137L105 221,669 -522,140 -70.20 1,131 -82.97 0.0001
2023-08-14 2023-06-30 13F RUMBLE COM CL A 78137L105 743,809 663,267 823.50 6,635 724.10 0.0007
2023-05-15 2023-03-31 13F RUMBLE COM CL A 78137L105 80,542 34,722 75.78 805 195.96 0.0001
2023-02-14 2022-12-31 13F RUMBLE COM CL A 78137L105 45,820 19,949 77.11 273 -14.20 0.0000
2022-11-14 2022-09-30 13F RUMBLE COM CL A 78137L105 25,871 25,871 317 0.0000
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.