COSMNasdaqWholesale-Drugs, Proprietaries & Druggists' SundriesFiscal year ends December 31
Cosmos Health Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 18, 2026
$0.33−0.01 (-1.90%)
Close on Oct 19, 2026
- Market cap
- $19.48M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
2.1%
2M of 101M shares
Institutional holders
20
5 new, 5 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
21 buys · 0 sales
Net bought $1.75M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Grigorios Siokas | 6,871,267 | 22.90% | 13D (active) amendment | Apr 21, 2025 |
| Bovopoulos Andreas | 6,522,905 | 6.50% | 13G (passive) amendment | Oct 16, 2026 |
| Siokas Grigorios | 4,203,689 | 17.00% | 13D (active) amendment | Jan 14, 2025 |
| Andreas D Bovopoulos | 1,880,773 | 7.00% | 13G (passive) | Dec 31, 2024 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of COSM | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| UBS Group AG | 594,462 | 0.59% | $109.98K | +581,728 | 0.00% |
| Vanguard Fiduciary Trust Co | 333,842 | 0.33% | $61.76K | +238,107 | 0.00% |
| Jane Street Group, LLC | 289,287 | 0.29% | $53.43K | New | 0.00% |
| Geode Capital Management, LLC | 282,094 | 0.28% | $52.11K | −36,017 | 0.00% |
| BlackRock, Inc. | 267,797 | 0.27% | $49.46K | – | 0.00% |
| Vanguard Capital Management LLC | 173,966 | 0.17% | $32.18K | +33,959 | 0.00% |
| Northern Trust Corp | 53,887 | 0.05% | $9.95K | +33,333 | 0.00% |
| State Street Corp | 45,243 | 0.04% | $8.36K | – | 0.00% |
| Sassicaia Capital Advisers LLC | 36,000 | 0.04% | $6.65K | New | 0.00% |
| Kestra Private Wealth Services, LLC | 13,000 | 0.01% | $2.40K | New | 0.00% |
| Simplex Trading, LLC | 7,138 | 0.01% | $1.32K | +3,335 | 0.00% |
| National Bank Of Canada /Fi/ | 6,357 | 0.01% | $1.14K | – | 0.00% |
| Group One Trading, L.P. | 1,700 | 0.00% | $314 | −673 | 0.00% |
| Allworth Financial LP | 1,241 | 0.00% | $230 | – | 0.00% |
| Tower Research Capital LLC (TRC) | 753 | 0.00% | $139 | −2 | 0.00% |
| SBI Securities Co., Ltd. | 299 | 0.00% | $55 | +187 | 0.00% |
| Citigroup Inc | 43 | 0.00% | $8 | −947 | 0.00% |
| Wells Fargo & Company/Mn | 40 | 0.00% | $7 | – | 0.00% |
| Barclays PLC | 1 | 0.00% | $0 | New | 0.00% |
| Valley National Advisers Inc | 1 | 0.00% | $1 | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 20 | 2M | 2.1% | 5 / 6 | 4 / 5 | 1M | 1M |
| Q1 2026 | 21 | 1M | 1.5% | 5 / 5 | 5 / 4 | 0M | 0M |
| Q4 2025 | 21 | 1M | 1.4% | 3 / 8 | 3 / 4 | 0M | 0M |
| Q3 2025 | 22 | 1M | 1.2% | 7 / 5 | 4 / 4 | 0M | 0M |
| Q2 2025 | 19 | 1M | 1.0% | 7 / 2 | 3 / 6 | 0M | 2M |
| Q1 2025 | 18 | 3M | 2.7% | 5 / 5 | 2 / 5 | 1M | 0M |
| Q4 2024 | 18 | 2M | 1.6% | 5 / 5 | 3 / 2 | 0M | 1M |
| Q3 2024 | 15 | 2M | 2.4% | 5 / 3 | 3 / 1 | 2M | 0M |
| Q2 2024 | 12 | 1M | 0.6% | 2 / 3 | 2 / 4 | 0M | 0M |
| Q1 2024 | 14 | 1M | 0.6% | 3 / 5 | 2 / 5 | 0M | 1M |
| Q4 2023 | 16 | 2M | 2.0% | 3 / 2 | 5 / 5 | 1M | 0M |
| Q3 2023 | 18 | 1M | 0.7% | 6 / 4 | 5 / 4 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of COSM | Value | % of fund | As of |
|---|---|---|---|---|---|
| Fidelity Extended Market Index Fund | 228,343 | 0.23% | $56.40K | 0.00% | May 31, 2026 |
| Vanguard Extended Market Index Fund | 173,966 | 0.17% | $32.13K | 0.00% | Jun 30, 2026 |
| Fidelity Series Total Market Index Fund | 28,538 | 0.03% | $7.05K | 0.00% | May 31, 2026 |
| Fidelity Total Market Index Fund | 21,664 | 0.02% | $5.35K | 0.00% | May 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 2,226 | 0.00% | $550 | 0.00% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Grigorios Siokas | Chief Executive Officer, Director, 10% owner | 14,597,917 | 14.51% | Jul 31, 2026 |
| Demetrios G. Demetriades | Secretary, Director | 55,000 | 0.05% | Jun 11, 2026 |
| Georgios Terzis | Chief Financial Officer | 2,563,805 | 2.55% | Jul 30, 2026 |
| Nikolaos Bardakis | Chief Operating Officer | 45,000 | 0.04% | Feb 14, 2025 |
| Anastasios Aslidis | Director | 100,000 | 0.10% | Jun 11, 2026 |
| Suhel Bhutawala | Director | 65,000 | 0.06% | Jun 11, 2026 |
| John James Hoidas | Director | 50,000 | 0.05% | Jun 11, 2026 |
| Theodoros Christos Karkantzos | Director | 35,000 | 0.03% | Jun 11, 2026 |
| Manfred Ziegler | Director | 20,000 | 0.02% | Feb 14, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jul 30, 2026 | Buy | +349,825 | $0.20 | $69.97K | 14,597,917 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jul 29, 2026 | Buy | +766,284 | $0.18 | $137.93K | 14,248,092 |
| Georgios Terzis Chief Financial Officer | Jul 29, 2026 | Award | +328,407 | $0.18 | $59.11K | 2,563,805 |
| Georgios Terzis Chief Financial Officer | Jun 16, 2026 | Buy | +168,135 | $0.25 | $42.03K | 2,235,398 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jun 11, 2026 | Buy | +218,447 | $0.21 | $45.87K | 13,481,808 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jun 10, 2026 | Buy | +701,447 | $0.23 | $161.33K | 13,263,361 |
| Theodoros Christos Karkantzos Director | May 19, 2026 | Award | +20,000 | $0.28 | $5.60K | 35,000 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | May 19, 2026 | Award | +2,350,000 | $0.28 | $658.00K | 12,561,914 |
| Anastasios Aslidis Director | May 19, 2026 | Award | +40,000 | $0.28 | $11.20K | 100,000 |
| Suhel Bhutawala Director | May 19, 2026 | Award | +20,000 | $0.28 | $5.60K | 65,000 |
| John James Hoidas Director | May 19, 2026 | Award | +20,000 | $0.28 | $5.60K | 50,000 |
| Demetrios G. Demetriades Secretary, Director | May 19, 2026 | Award | +20,000 | $0.28 | $5.60K | 55,000 |
| Georgios Terzis Chief Financial Officer | May 19, 2026 | Award | +850,000 | $0.28 | $238.00K | 2,067,263 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Feb 12, 2026 | Buy | +388,532 | $0.37 | $143.76K | 8,861,914 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Feb 11, 2026 | Buy | +291,262 | $0.41 | $119.42K | 8,473,382 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 23, 2026 | Buy | +90,325 | $0.50 | $45.16K | 8,182,120 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 20, 2026 | Buy | +353,321 | $0.50 | $176.66K | 8,091,795 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 14, 2026 | Buy | +493,495 | $0.45 | $222.07K | 7,738,474 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 12, 2026 | Buy | +113,185 | $0.50 | $56.59K | 7,244,979 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 8, 2026 | Buy | +156,190 | $0.52 | $81.22K | 7,131,794 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 7, 2026 | Buy | +124,880 | $0.52 | $64.94K | 6,975,604 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 6, 2026 | Buy | +133,953 | $0.54 | $72.33K | 6,850,724 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Dec 31, 2025 | Other | +100,000 | – | – | 490,000 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Dec 31, 2025 | Other | +1,350,000 | – | – | 8,066,771 |
| Georgios Terzis Chief Financial Officer | Dec 31, 2025 | Other | +490,000 | – | – | 1,217,263 |
| John James Hoidas Director | Dec 31, 2025 | Other | +15,000 | – | – | 30,000 |
| Anastasios Aslidis Director | Dec 31, 2025 | Other | +20,000 | – | – | 60,000 |
| Demetrios G. Demetriades Secretary, Director | Dec 31, 2025 | Other | +15,000 | – | – | 35,000 |
| Suhel Bhutawala Director | Dec 31, 2025 | Other | +15,000 | – | – | 45,000 |
| Theodoros Christos Karkantzos Director | Dec 31, 2025 | Other | +15,000 | – | – | 15,000 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Dec 19, 2025 | Buy | +88,314 | $0.49 | $43.27K | 6,716,771 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Dec 15, 2025 | Buy | +168,472 | $0.42 | $70.76K | 6,628,457 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Nov 28, 2025 | Buy | +76,360 | $0.64 | $48.87K | 6,459,985 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Nov 25, 2025 | Buy | +55,732 | $0.63 | $35.11K | 6,383,625 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Nov 21, 2025 | Buy | +56,080 | $0.68 | $38.13K | 6,327,893 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Nov 20, 2025 | Buy | +51,315 | $0.62 | $31.82K | 6,271,813 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Nov 19, 2025 | Buy | +61,614 | $0.65 | $40.05K | 6,220,498 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | May 23, 2025 | Buy | +34,004 | $0.45 | $15.30K | 6,158,884 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | May 22, 2025 | Buy | +141,825 | $0.44 | $62.40K | 6,124,880 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | May 21, 2025 | Buy | +174,172 | $0.47 | $81.86K | 5,983,055 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | May 20, 2025 | Buy | +147,563 | $0.45 | $66.40K | 5,808,883 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | May 19, 2025 | Buy | +79,254 | $0.43 | $34.08K | 5,661,320 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Apr 24, 2025 | Buy | +254,618 | $0.40 | $101.85K | 5,582,066 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Apr 24, 2025 | Buy | +177,234 | $0.40 | $70.89K | 5,327,448 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Apr 23, 2025 | Buy | +205,000 | $0.40 | $82.00K | 5,150,214 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Apr 22, 2025 | Buy | +175,000 | $0.36 | $63.00K | 4,945,214 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Apr 21, 2025 | Buy | +654,912 | $0.32 | $209.57K | 4,770,214 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Mar 4, 2025 | Buy | +85,714 | $0.53 | $45.43K | 4,115,302 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Mar 3, 2025 | Buy | +132,572 | $0.49 | $64.96K | 4,029,588 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Feb 24, 2025 | Buy | +354,296 | $0.56 | $198.41K | 3,897,016 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 30, 2025 | Buy | +51,414 | $0.66 | $33.93K | 4,255,103 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 22, 2025 | Buy | +38,900 | $0.77 | $29.95K | 4,203,689 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 17, 2025 | Buy | +29,158 | $0.86 | $25.08K | 4,164,789 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 16, 2025 | Buy | +47,904 | $0.84 | $40.24K | 4,135,631 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 15, 2025 | Buy | +62,500 | $0.80 | $50.00K | 4,087,727 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 14, 2025 | Buy | +87,247 | $0.69 | $60.20K | 4,025,227 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Jan 13, 2025 | Buy | +163,666 | $0.61 | $99.84K | 3,937,980 |
| Grigorios Siokas Chief Executive Officer, Director, 10% owner | Dec 20, 2024 | Buy | +257,334 | $0.58 | $149.25K | 3,774,314 |
| Georgios Terzis Chief Financial Officer | Dec 20, 2024 | Buy | +85,778 | $0.58 | $49.75K | 727,263 |
| John James Hoidas Director | Nov 1, 2024 | Sale | −5,000 | – | – | 15,000 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.