LogicMark, Inc. (LGMK) Ownership
LGMK ownership summary
as of October 21, 2026- Institutions
- 0.8% of shares outstanding
- Insiders
- 17.01% of shares outstanding
- Shares outstanding
- 900K
- Float
- 750K shares available to trade
- Short interest
- 1.08% 3.4M shares short
- Days to cover
- 0.03 short interest down 74.1% vs prior month
- Institutions 0.80%
- Insiders 17.01%
- Other investors 82.19%
LGMK top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Sabby Management LLC | 1.22% | 7.0M | $9.2M | +7.0M (+8,467.9%) | March 31, 2025 |
| 2 | Altium Capital Management, LP | 0.94% | 5.4M | $7.0M | +5.4M (0.0%) | March 31, 2025 |
| 3 | Hudson Bay Capital Management LP | 0.26% | 1.5M | $1.9M | +1.5M (+3,091.5%) | March 31, 2025 |
| 4 | Renaissance Technologies Corp | 0.11% | 612K | $795,739 | +612,107 (0.0%) | March 31, 2025 |
| 5 | Geode Capital Management, LLC | <0.01% | 22K | $28,231 | +21,716 (0.0%) | March 31, 2025 |
| 6 | UBS Group AG | <0.01% | 14K | $18,346 | +7,611 (+117.1%) | December 31, 2024 |
| 7 | Two Sigma Investments LLC | <0.01% | 13K | $16,316 | +12,551 (0.0%) | March 31, 2025 |
| 8 | Millennium Management LLC | <0.01% | 10K | $13,552 | +10,425 (0.0%) | December 31, 2024 |
| 9 | Tower Research Capital LLC | <0.01% | 6,100 | $7,930 | +1,617 (+36.1%) | March 31, 2025 |
| 10 | SBI Securities Co Ltd | <0.01% | 854 | $1,110 | +850 (+21,250.0%) | March 31, 2025 |
| 11 | Morgan Stanley - Brokerage Accounts | 0.00% | 193 | $251 | +193 (0.0%) | March 31, 2025 |
| 12 | Group One Trading, LP | 0.00% | 34 | $44 | −1 (−2.9%) | December 31, 2024 |
| 13 | Advisor Group Holdings, Inc. | 0.00% | 31 | $40 | +31 (0.0%) | March 31, 2025 |
| 14 | Bank of America Corp | 0.00% | 16 | $21 | +3 (+23.1%) | March 31, 2025 |
| 15 | Jane Street Group LLC | 0.00% | — | — | −900 (−100.0%) | December 31, 2024 |
| 16 | Northern Trust Investments N A | 0.00% | — | — | −8 (−100.0%) | December 31, 2024 |
| 17 | Baader Bank INC | 0.00% | — | — | −748 (−100.0%) | December 31, 2024 |
| 18 | SJS Investment Consulting Inc. | 0.00% | — | — | — | December 31, 2024 |
| 19 | Vanguard Group Inc | 0.00% | — | — | −758 (−100.0%) | December 31, 2024 |
| 20 | Anson Funds Management LP | 0.00% | — | — | −120,009 (−100.0%) | March 31, 2025 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 14.5M shares and 6 cut 122K.
LGMK top mutual fund and ETF holders
9 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Extended Market Index | <0.01% | 20K | $25,727 | +19,538 (+7,753.2%) | March 31, 2025 |
| 2 | Fidelity Series Total Market Index | <0.01% | 1,926 | $2,504 | — | March 31, 2025 |
| 3 | Vanguard Institutional Extnd Mkt Idx Tr | <0.01% | 758 | $985 | — | April 30, 2025 |
| 4 | NT Ext Equity Mkt Idx Fd - NL | 0.00% | 9 | $12 | +9 (0.0%) | March 31, 2025 |
| 5 | State St US Extended Mkt Indx NL Cl C | 0.00% | 7 | $9 | +7 (0.0%) | April 30, 2025 |
| 6 | NT Ext Eq Mkt Indx Fd DC Lend T3 | 0.00% | 3 | $4 | +3 (0.0%) | December 31, 2024 |
| 7 | NT Ext Eq Mkt Indx Fd DC Lending Tier 5 | 0.00% | 3 | $4 | +3 (0.0%) | March 31, 2025 |
| 8 | NT Ext Eq Mkt Indx Fd DC Lend T4 | 0.00% | 3 | $4 | +3 (0.0%) | December 31, 2024 |
| 9 | SSgA U.S. Total Market Index Strategy | 0.00% | 3 | $4 | +3 (0.0%) | March 31, 2025 |
Funds report holdings monthly or quarterly; dates differ by fund.
LGMK insider transactions
latest 2| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2024-10-15 | Winvest Investment Fund Manage | Buy | $2.00 | 84,164 | $168,328 |
| 2024-10-09 | Winvest Investment Fund Manage | Buy | $2.50 | 13,444 | $33,610 |
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.
LGMK shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns LGMK
Institutional investors own 0.8% of LogicMark's shares and insiders 17.01%. The largest holder is Sabby Management LLC with 1.22% of the shares (7.0M), as of March 31, 2025. Among the top 20 institutions, 13 added shares and 6 reduced their stake in the latest filings. Short interest is 1.08% of the float, or 0.03 days of average trading volume. The share count rose 152,642.9% since 2014.
Related: LGMK analyst forecast, LGMK key metrics. See the LGMK stock overview for the latest quote and news.
LGMK ownership FAQ
Who owns the most LogicMark stock?
The largest shareholders of LogicMark are Sabby Management LLC (1.22%), Altium Capital Management, LP (0.94%), Hudson Bay Capital Management LP (0.26%), Renaissance Technologies Corp (0.11%), Geode Capital Management, LLC (<0.01%).
What percentage of LogicMark is owned by institutions?
Institutions hold 0.8% of LogicMark's shares outstanding; insiders hold 17.01%.
Which funds own LogicMark?
The largest fund holders of LogicMark are Fidelity Extended Market Index (<0.01%), Fidelity Series Total Market Index (<0.01%), Vanguard Institutional Extnd Mkt Idx Tr (<0.01%), NT Ext Equity Mkt Idx Fd - NL (0.00%), State St US Extended Mkt Indx NL Cl C (0.00%).
What is LogicMark's short interest?
3.4M shares of LogicMark were sold short, 1.08% of the float; at the average daily volume it would take 0.03 days to cover.
Are insiders buying or selling LogicMark?
Of the latest 2 reported insider transactions in LogicMark (since October 9, 2024), 2 were purchases and 0 were sales.
How many shares of LogicMark are outstanding?
LogicMark has 900K shares outstanding, of which 750K are in the public float.