Algorhythm Holdings, Inc. (RIME) Ownership
RIME ownership summary
as of October 18, 2026- Institutions
- 8.0% of shares outstanding
- Insiders
- 27.62% of shares outstanding
- Shares outstanding
- 21.1M
- Float
- 8.5M shares available to trade
- Short interest
- 3.41% 712K shares short
- Days to cover
- 0.36 short interest up 70.4% vs prior month
- Institutions 8.01%
- Insiders 27.62%
- Other investors 64.37%
RIME top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | CastleKnight Management LP | 1.09% | 230K | $27,600 | — | June 30, 2026 |
| 2 | Jane Street Group LLC | 1.06% | 224K | $26,877 | +47,367 (+26.8%) | June 30, 2026 |
| 3 | Luminus Management, LLC | 0.98% | 206K | $24,750 | — | June 30, 2026 |
| 4 | Geode Capital Management, LLC | 0.48% | 101K | $12,081 | +41,055 (+68.9%) | June 30, 2026 |
| 5 | Vanguard Fiduciary Trust Co | 0.46% | 96K | $11,560 | +75,911 (+371.7%) | June 30, 2026 |
| 6 | XTX Topco Ltd | 0.32% | 66K | $7,967 | +52,494 (+377.8%) | June 30, 2026 |
| 7 | Vanguard Capital Management, LLC | 0.29% | 60K | $7,220 | +6,081 (+11.2%) | June 30, 2026 |
| 8 | HRT FINANCIAL LLC | 0.26% | 55K | $6,638 | +55,314 (0.0%) | June 30, 2026 |
| 9 | Susquehanna International Group, LLP | 0.20% | 42K | $5,032 | +41,931 (0.0%) | June 30, 2026 |
| 10 | Northern Trust Corp | 0.20% | 42K | $5,025 | +41,879 (0.0%) | June 30, 2026 |
| 11 | Financial Management Professionals Inc | 0.14% | 29K | $3,466 | +28,884 (0.0%) | June 30, 2026 |
| 12 | UBS Group AG | 0.11% | 23K | $2,729 | −43,505 (−65.7%) | June 30, 2026 |
| 13 | TWO SIGMA SECURITIES, LLC | 0.09% | 19K | $2,299 | +19,156 (0.0%) | June 30, 2026 |
| 14 | ACT WEALTH MANAGEMENT, LLC | 0.08% | 16K | $1,920 | +16,000 (0.0%) | September 30, 2026 |
| 15 | MEMBERS WEALTH LLC | 0.07% | 15K | $1,800 | — | June 30, 2026 |
| 16 | Virtu Financial LLC | 0.07% | 14K | $1,670 | −7,127 (−33.9%) | June 30, 2026 |
| 17 | SRS Capital Advisors Inc | 0.06% | 12K | $1,500 | +12,500 (0.0%) | June 30, 2026 |
| 18 | LPL Financial Corp | 0.06% | 12K | $1,437 | −3,400 (−22.1%) | June 30, 2026 |
| 19 | Sanctuary Advisors, LLC | 0.05% | 10K | $1,200 | +10,000 (0.0%) | June 30, 2026 |
| 20 | Tower Research Capital LLC | 0.03% | 5,655 | $679 | −1,958 (−25.7%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 449K shares and 4 cut 56K.
RIME top mutual fund and ETF holders
3 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Extended Market Index | 0.36% | 77K | $9,191 | −412 (−0.5%) | August 31, 2026 |
| 2 | Fidelity Nasdaq Composite Index | 0.04% | 7,576 | $909 | — | August 31, 2026 |
| 3 | Fidelity Series Total Market Index | 0.03% | 6,275 | $753 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
RIME insider transactions
latest 12| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2024-10-07 | Milton C Ault III | Sell | $146.00 | 1,825 | $266,450 |
| 2024-10-04 | Milton C Ault III | Sell | $94.00 | 234 | $21,996 |
| 2024-10-02 | Milton C Ault III | Sell | $94.00 | 21 | $1,974 |
| 2024-09-30 | Milton C Ault III | Sell | $98.00 | 178 | $17,444 |
| 2024-09-27 | Milton C Ault III | Sell | $102.00 | 535 | $54,570 |
| 2024-09-25 | Milton C Ault III | Sell | $110.00 | 106 | $11,660 |
| 2024-09-23 | Milton C Ault III | Sell | $116.00 | 88 | $10,208 |
| 2024-09-20 | Milton C Ault III | Sell | $120.00 | 1 | $120 |
| 2024-09-18 | Milton C Ault III | Sell | $122.00 | 76 | $9,272 |
| 2024-09-16 | Milton C Ault III | Sell | $124.00 | 126 | $15,624 |
| 2024-09-11 | Milton C Ault III | Sell | $130.00 | 1 | $130 |
| 2024-09-09 | Milton C Ault III | Sell | $150.00 | 30 | $4,500 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
RIME shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns RIME
Institutional investors own 8.0% of Algorhythm's shares and insiders 27.62%. The largest holder is CastleKnight Management LP with 1.09% of the shares (230K), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 4 reduced their stake in the latest filings. Short interest is 3.41% of the float, or 0.36 days of average trading volume. The share count rose 165.1% since 2014.
Related: RIME analyst forecast, RIME key metrics. See the RIME stock overview for the latest quote and news.
RIME ownership FAQ
Who owns the most Algorhythm stock?
The largest shareholders of Algorhythm are CastleKnight Management LP (1.09%), Jane Street Group LLC (1.06%), Luminus Management, LLC (0.98%), Geode Capital Management, LLC (0.48%), Vanguard Fiduciary Trust Co (0.46%).
What percentage of Algorhythm is owned by institutions?
Institutions hold 8.0% of Algorhythm's shares outstanding; insiders hold 27.62%.
Which funds own Algorhythm?
The largest fund holders of Algorhythm are Fidelity Extended Market Index (0.36%), Fidelity Nasdaq Composite Index (0.04%), Fidelity Series Total Market Index (0.03%).
What is Algorhythm's short interest?
712K shares of Algorhythm were sold short, 3.41% of the float; at the average daily volume it would take 0.36 days to cover.
Are insiders buying or selling Algorhythm?
Of the latest 12 reported insider transactions in Algorhythm (since September 9, 2024), 0 were purchases and 12 were sales.
How many shares of Algorhythm are outstanding?
Algorhythm has 21.1M shares outstanding, of which 8.5M are in the public float.