RIME
Algorhythm Holdings, Inc.Company with tickers: RIME
CIK
923601
CUSIP
829322502
Shares Outstanding
15,425,958
Website
https://algoholdings.com
Investor Relations
https://algoholdings.com/investors
13F Activity (30d)
11 filings
11 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 19
Total Value: $801,094
Total Shares: 734,955
Institutional Ownership Trend
6 quarters
Holder Concentration
Across 19 13F filers · Δ vs Dec 31, 2025Top Holder
31.3%
−18.0 pts
Top 5
79.6%
−20.4 pts
Top 10
93.9%
−6.1 pts
HHI
1,961
Moderately concentrated−1,512
Quarterly Activity
vs Dec 31, 2025
New
14
Increased
5
Decreased
0
Sold Out
1
Unchanged
0
Holder count:
+13
Institutional value:
+1922.6%
Shares held:
+1773.9%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | +40,297 | 59,623 | |
| Mid Virtu Financial LLC | +9,761 | 21,042 | |
| Mid Tower Research Capital LLC (TRC) | +3,841 | 7,613 | |
| Large OSAIC HOLDINGS, INC. | +1,300 | 5,650 | |
| Mega CITIGROUP INC | +564 | 565 |
Top Sellers
vs Dec 31, 2025No qualifying movers this quarter.
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid CastleKnight Management LP | 230,000 | $250,700 | |
| Small LUMINUS MANAGEMENT LLC | 206,250 | $224,812 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 54,089 | $58,957 | |
| Large PEAK6 LLC | 34,999 | $38,148 | |
| Mega RAYMOND JAMES FINANCIAL INC | 28,000 | $30,520 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega UBS Group AG | 490 | $494 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid CastleKnight Management LP | $250,700 | 31.29% | 230,000 | Shares | Sole | 2026-05-15 | ||||
| Small LUMINUS MANAGEMENT LLC | $224,812 | 28.06% | 206,250 | Shares | Sole | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $64,989 | 8.11% | 59,623 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $58,957 | 7.36% | 54,089 | Shares | Defined | 2026-05-15 | ||||
| Large PEAK6 LLC | $38,148 | 4.76% | 34,999 | Shares | Defined | 2026-05-14 | ||||
| Mega RAYMOND JAMES FINANCIAL INC | $30,520 | 3.81% | 28,000 | Shares | Defined | 2026-05-14 | ||||
| Mid Virtu Financial LLC | $22,935 | 2.86% | 21,042 | Shares | Defined | 2026-05-14 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $22,257 | 2.78% | 20,420 | Shares | Defined | 2026-05-08 | ||||
| Micro Integras Partners LLC | $21,800 | 2.72% | 20,000 | Shares | Sole | 2026-05-12 | ||||
| Mega LPL Financial LLC | $16,756 | 2.09% | 15,373 | Shares | Sole | 2026-05-06 | ||||
| Micro MEMBERS WEALTH LLC | $16,350 | 2.04% | 15,000 | Shares | Sole | 2026-04-23 | ||||
| Mid XTX Topco Ltd | $15,145 | 1.89% | 13,895 | Shares | Defined | 2026-05-15 | ||||
| Mid Tower Research Capital LLC (TRC) | $8,298 | 1.04% | 7,613 | Shares | Defined | 2026-05-15 | ||||
| Large OSAIC HOLDINGS, INC. | $6,158 | 0.77% | 5,650 | Shares | Defined | 2026-05-15 | ||||
| Mid IFP Advisors, Inc | $1,423 | 0.18% | 1,306 | Shares | Sole | 2026-04-13 | ||||
| Small NBC SECURITIES, INC. Broker-Dealer | $1,199 | 0.15% | 1,100 | Shares | Sole | 2026-04-14 | ||||
| Mega CITIGROUP INC | $615 | 0.08% | 565 | Shares | Defined | 2026-05-11 | ||||
| Large CWM, LLC | $31 | 0.00% | 29 | Shares | Sole | 2026-05-14 | ||||
| Small Caitong International Asset Management Co., Ltd | $1 | 0.00% | 1 | Shares | Sole | 2026-05-11 | ||||
| No holders match your search. | ||||||||||