RIME Institutional Ownership & Shareholders
ALGORHYTHM HOLDINGS INC (RIME) is currently held by 29 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $752,364 based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Castleknight Management Lp is currently the largest disclosed institutional shareholder of RIME tracked by InsiderSet, reporting ownership valued at approximately $131,560 in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $22,517, representing an estimated loss of -82.88% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 85% of the total disclosed RIME value among the investors covered in this analysis. Major shareholders include Castleknight Management Lp, Jane Street Group, Llc, Luminus Management Llc, and several other long-term asset managers with concentrated positions in ALGORHYTHM HOLDINGS INC (RIME).
This page ranks the largest institutional RIME shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
29
Total Reported Value
$752,364
Largest Holder
Castleknight Management Lp
Largest Position
$131,560
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
36
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Castleknight Management Lp | 0.00% | 230,000 | $131,560 | $22,517 | -$109,043 | -82.88% | |
| Jane Street Group, Llc | 0.00% | 223,976 | $128,114 | $21,927 | -$106,187 | -82.88% | |
| Luminus Management Llc | 0.08% | 206,250 | $117,975 | $20,192 | -$97,783 | -82.88% | |
| Geode Capital Management, Llc | 0.00% | 100,678 | $57,587 | $9,856 | -$47,731 | -82.88% | |
| Vanguard Fiduciary Trust Co | 0.00% | 96,331 | $55,101 | $9,431 | -$45,670 | -82.88% | |
| Xtx Topco Ltd | 0.00% | 66,389 | $37,975 | $6,499 | -$31,476 | -82.88% | |
| Vanguard Capital Management Llc | 0.00% | 60,170 | $34,417 | $5,891 | -$28,526 | -82.88% | |
| Hrt Financial Lp | 0.00% | 55,314 | $31,000 | $5,415 | -$25,585 | -82.53% | |
| Susquehanna International Group, Llp | 0.00% | 41,931 | $23,985 | $4,105 | -$19,880 | -82.88% | |
| Northern Trust Corp | 0.00% | 41,879 | $23,955 | $4,100 | -$19,855 | -82.88% | |
| Peak6 Llc | 0.00% | 35,746 | $20,447 | $3,500 | -$16,947 | -82.88% | |
| Raymond James Financial Inc | 0.00% | 25,500 | $14,586 | $2,496 | -$12,090 | -82.88% | |
| Ubs Group Ag | 0.00% | 22,745 | $13,010 | $2,227 | -$10,783 | -82.88% | |
| Two Sigma Securities, Llc | 0.00% | 19,156 | $10,957 | $1,875 | -$9,082 | -82.88% | |
| Virtu Financial Llc | 0.00% | 13,915 | $8,000 | $1,362 | -$6,638 | -82.97% | |
| Arax Advisory Partners | 0.00% | 12,500 | $7,150 | $1,224 | -$5,926 | -82.88% | |
| Lpl Financial Llc | 0.00% | 11,973 | $6,849 | $1,172 | -$5,677 | -82.89% | |
| Pennington Partners & Co., Llc | 0.00% | 10,000 | $5,720 | $979 | -$4,741 | -82.88% | |
| Sanctuary Advisors, Llc | 0.00% | 10,000 | $5,720 | $979 | -$4,741 | -82.88% | |
| Financial Management Professionals, Inc. | 0.00% | 28,884 | $4,714 | $2,828 | -$1,886 | -40.01% | |
| Tower Research Capital Llc (Trc) | 0.00% | 5,655 | $3,235 | $554 | -$2,681 | -82.89% | |
| Osaic Holdings, Inc. | 0.00% | 5,000 | $2,859 | $490 | -$2,370 | -82.88% | |
| Act Wealth Management, Llc | 0.00% | 16,000 | $2,611 | $1,566 | -$1,045 | -40.01% | |
| Members Wealth Llc | 0.00% | 15,000 | $2,414 | $1,469 | -$946 | -39.17% | |
| Citigroup Inc | 0.00% | 2,101 | $1,202 | $206 | -$996 | -82.89% | |
| Barclays Plc | 0.00% | 1,605 | $918 | $157 | -$761 | -82.88% | |
| Ifp Advisors, Inc | 0.00% | 1,306 | $213 | $128 | -$85 | -39.97% | |
| Provenance Wealth Advisors, Llc | 0.00% | 358 | $58 | $35 | -$23 | -39.57% | |
| Cwm, Llc | 0.00% | 29 | $32 | $3 | -$29 | -91.13% |
Frequently asked questions about RIME
Who are the largest institutional holders of RIME?
The largest institutional holders of RIME reported in the latest SEC Form 13F filings include Castleknight Management Lp, Jane Street Group, Llc, Luminus Management Llc, Geode Capital Management, Llc, and Vanguard Fiduciary Trust Co. InsiderSet ranks institutional holders by their latest reported RIME position.
What is RIME institutional ownership?
This page tracks RIME positions reported by institutional investment managers through SEC Form 13F. ALGORHYTHM HOLDINGS INC (RIME) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own RIME?
InsiderSet currently tracks 29 institutional managers reporting RIME holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of RIME shareholders.
How much RIME stock do institutions own?
Institutional investment managers disclosed approximately $752,364 in RIME holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was RIME institutional ownership last updated?
The latest RIME institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional RIME holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its RIME position after the reporting date.
Are institutions buying or selling RIME?
Institutional buying and selling can be analyzed by comparing RIME positions across consecutive 13F reporting periods. InsiderSet's RIME Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View RIME ownership changes.
How has RIME institutional ownership changed over time?
InsiderSet tracks RIME institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.