VANINasdaqElectromedical & Electrotherapeutic ApparatusFiscal year ends December 31
Vivani Medical, Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$1.12+0.00 (0.00%)
Close on Oct 19, 2026
- Market cap
- $97.54M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
5.8%
5M of 90M shares
Institutional holders
38
7 new, 12 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
17 buys · 0 sales
Net bought $24.64M
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 |
|---|---|---|---|---|
| Williams Gregg | 43,218,419 | 47.10% | 13D (active) amendment | May 15, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of VANI | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 1,768,077 | 1.96% | $2.19M | +237,144 | 0.00% |
| Tanager Wealth Management LLP | 607,276 | 0.67% | $753.02K | −33,809 | 0.07% |
| Geode Capital Management, LLC | 587,745 | 0.65% | $728.91K | −12,833 | 0.00% |
| Tudor Investment Corp Et Al | 410,902 | 0.46% | $509.52K | −15,400 | 0.00% |
| Commonwealth Equity Services, LLC | 330,565 | 0.37% | $409.90K | – | 0.00% |
| Vanguard Fiduciary Trust Co | 325,462 | 0.36% | $403.57K | +61,631 | 0.00% |
| BlackRock, Inc. | 301,828 | 0.33% | $374.27K | +4,330 | 0.00% |
| Monetary Management Group Inc | 193,977 | 0.22% | $240.53K | – | 0.05% |
| State Street Corp | 154,965 | 0.17% | $192.16K | – | 0.00% |
| Northern Trust Corp | 116,907 | 0.13% | $144.97K | +20,446 | 0.00% |
| MAI Capital Management | 99,870 | 0.11% | $123.84K | New | 0.00% |
| Gsa Capital Partners Llp | 60,866 | 0.07% | $75 | New | 0.00% |
| UBS Group AG | 51,108 | 0.06% | $63.37K | −286,641 | 0.00% |
| Armstrong Advisory Group, Inc | 45,000 | 0.05% | $55.80K | −20,000 | 0.00% |
| XTX Topco Ltd | 31,298 | 0.03% | $38.81K | +20,604 | 0.00% |
| Susquehanna International Group, Llp | 28,346 | 0.03% | $35.15K | −57,940 | 0.00% |
| Vanguard Global Advisers, LLC | 16,279 | 0.02% | $20.19K | – | 0.00% |
| StoneX Group Inc. | 14,143 | 0.02% | $18.63K | New | 0.00% |
| Hrt Financial LP | 13,947 | 0.02% | $17 | New | 0.00% |
| Kestra Private Wealth Services, LLC | 12,216 | 0.01% | $15.15K | – | 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 | 38 | 5M | 5.8% | 7 / 7 | 12 / 12 | 1M | 1M |
| Q1 2026 | 43 | 6M | 6.2% | 14 / 6 | 9 / 5 | 3M | 1M |
| Q4 2025 | 35 | 6M | 6.2% | 11 / 9 | 5 / 5 | 2M | 0M |
| Q3 2025 | 29 | 4M | 4.3% | 4 / 4 | 6 / 7 | 0M | 0M |
| Q2 2025 | 32 | 4M | 4.5% | 9 / 8 | 3 / 6 | 1M | 1M |
| Q1 2025 | 29 | 5M | 5.3% | 3 / 5 | 7 / 6 | 0M | 1M |
| Q4 2024 | 32 | 5M | 5.5% | 7 / 6 | 6 / 3 | 0M | 1M |
| Q3 2024 | 28 | 6M | 6.4% | 6 / 6 | 6 / 5 | 0M | 0M |
| Q2 2024 | 28 | 6M | 6.3% | 7 / 7 | 7 / 4 | 0M | 1M |
| Q1 2024 | 25 | 6M | 6.8% | 2 / 11 | 8 / 8 | 3M | 1M |
| Q4 2023 | 31 | 3M | 3.8% | 5 / 6 | 5 / 6 | 0M | 0M |
| Q3 2023 | 32 | 4M | 3.9% | 6 / 5 | 5 / 7 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of VANI | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 1,111,047 | 1.23% | $1.38M | 0.00% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 643,786 | 0.71% | $798.29K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 283,769 | 0.31% | $374.58K | 0.00% | May 31, 2026 |
| iShares Micro-Cap ETF | 133,707 | 0.15% | $165.80K | 0.01% | Jun 30, 2026 |
| Fidelity Series Total Market Index Fund | 69,679 | 0.08% | $91.98K | 0.00% | May 31, 2026 |
| Fidelity Total Market Index Fund | 58,567 | 0.06% | $77.31K | 0.00% | May 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 47,626 | 0.05% | $62.87K | 0.00% | May 31, 2026 |
| Vanguard Balanced Index Fund | 13,244 | 0.01% | $16.42K | 0.00% | Jun 30, 2026 |
| 1290 VT Micro Cap Portfolio | 8,403 | 0.01% | $10.42K | 0.00% | Jun 30, 2026 |
| Victory Extended Market Index Fund | 4,637 | 0.01% | $5.94K | 0.00% | Jul 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 |
|---|---|---|---|---|
| Adam Mendelsohn | Chief Executive Officer, Director | 3,695,573 | 4.10% | Jul 30, 2026 |
| Anthony Baldor | Chief Financial Officer | – | – | Jul 30, 2026 |
| Truc Le | Chief Operations Officer | 0 | – | Jul 30, 2026 |
| Lisa Ellen Porter | Chief Medical Officer | 0 | – | Jul 30, 2026 |
| Donald Dwyer | Chief Business Officer | 55,000 | 0.06% | Jul 30, 2026 |
| Brigid Makes | Chief Financial Officer | 15,000 | 0.02% | May 14, 2025 |
| Daniel Bradbury | Director | 0 | – | Jul 28, 2026 |
| Gregg Williams | Director, 10% owner | 41,711,936 | 46.24% | Jul 16, 2026 |
| August J. Moretti | Director | – | – | Jun 26, 2026 |
| Aaron Mendelsohn | Director | 1,086,487 | 1.20% | Jun 25, 2026 |
| Alexandra L. Popoff | Director | 2,166 | 0.00% | Jun 25, 2026 |
| Wilford Dean Baker | Director | 197,482 | 0.22% | Jun 26, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Gregg Williams Director, 10% owner | Jul 15, 2026 | Buy | +793,650 | $1.26 | $1,000.00K | 36,912,736 |
| Gregg Williams Director, 10% owner | Jun 15, 2026 | Buy | +1,587,301 | $1.26 | $2.00M | 36,119,086 |
| Gregg Williams Director, 10% owner | May 15, 2026 | Buy | +1,587,301 | $1.26 | $2.00M | 34,531,785 |
| Gregg Williams Director, 10% owner | Apr 15, 2026 | Buy | +1,587,301 | $1.26 | $2.00M | 32,944,484 |
| Gregg Williams Director, 10% owner | Mar 15, 2026 | Buy | +1,310,680 | $1.03 | $1.35M | 31,092,632 |
| Gregg Williams Director, 10% owner | Mar 15, 2026 | Buy | +264,551 | $1.26 | $333.33K | 31,357,183 |
| Gregg Williams Director, 10% owner | Feb 15, 2026 | Buy | +1,601,941 | $1.03 | $1.65M | 29,517,401 |
| Gregg Williams Director, 10% owner | Feb 15, 2026 | Buy | +264,551 | $1.26 | $333.33K | 29,781,952 |
| Gregg Williams Director, 10% owner | Jan 27, 2026 | Buy | +1,351,351 | $1.48 | $2.00M | 27,915,460 |
| Gregg Williams Director, 10% owner | Jan 15, 2026 | Buy | +1,473,214 | $1.12 | $1.65M | 26,299,558 |
| Gregg Williams Director, 10% owner | Jan 15, 2026 | Buy | +264,551 | $1.26 | $333.33K | 26,564,109 |
| Aaron Mendelsohn Director | Dec 29, 2025 | Buy | +20,000 | $1.23 | $24.60K | 188,170 |
| Gregg Williams Director, 10% owner | Dec 15, 2025 | Buy | +264,551 | $1.26 | $333.33K | 24,826,344 |
| Gregg Williams Director, 10% owner | Dec 15, 2025 | Buy | +1,473,214 | $1.12 | $1.65M | 24,561,793 |
| Gregg Williams Director, 10% owner | Nov 15, 2025 | Buy | +264,550 | $1.26 | $333.33K | 23,088,579 |
| Gregg Williams Director, 10% owner | Nov 15, 2025 | Buy | +1,473,214 | $1.12 | $1.65M | 22,824,029 |
| Gregg Williams Director, 10% owner | Oct 27, 2025 | Buy | +3,703,703 | $1.62 | $6.00M | 21,350,815 |
| Gregg Williams Director, 10% owner | Oct 15, 2025 | Buy | +1,473,214 | $1.12 | $1.65M | 17,382,562 |
| Gregg Williams Director, 10% owner | Oct 15, 2025 | Buy | +264,550 | $1.26 | $333.33K | 17,647,112 |
| Gregg Williams Director, 10% owner | Sep 15, 2025 | Buy | +595,238 | $1.26 | $750.00K | 15,909,348 |
| Gregg Williams Director, 10% owner | Sep 15, 2025 | Buy | +1,473,215 | $1.12 | $1.65M | 15,314,110 |
| Gregg Williams Director, 10% owner | May 16, 2025 | Buy | +2,405 | $1.01 | $2.43K | 13,840,895 |
| Gregg Williams Director, 10% owner | May 15, 2025 | Buy | +6,836 | $1.01 | $6.90K | 13,838,490 |
| Gregg Williams Director, 10% owner | May 14, 2025 | Buy | +3,499 | $1.01 | $3.53K | 13,831,654 |
| Gregg Williams Director, 10% owner | Apr 24, 2025 | Buy | +1,113 | $1.01 | $1.12K | 13,828,155 |
| Gregg Williams Director, 10% owner | Apr 22, 2025 | Buy | +243 | $1.01 | $245 | 13,827,042 |
| Gregg Williams Director, 10% owner | Apr 21, 2025 | Buy | +1,569 | $1.01 | $1.58K | 13,826,799 |
| Gregg Williams Director, 10% owner | Apr 11, 2025 | Buy | +2,311 | $1.01 | $2.33K | 13,825,230 |
| Gregg Williams Director, 10% owner | Apr 9, 2025 | Buy | +18,529 | $1.02 | $18.90K | 13,822,919 |
| Gregg Williams Director, 10% owner | Apr 8, 2025 | Buy | +62,899 | $1.02 | $64.16K | 13,804,390 |
| Gregg Williams Director, 10% owner | Apr 7, 2025 | Buy | +44,400 | $0.99 | $43.96K | 4,799,200 |
| Gregg Williams Director, 10% owner | Apr 7, 2025 | Buy | +58,583 | $0.99 | $58.00K | 13,741,491 |
| Gregg Williams Director, 10% owner | Apr 4, 2025 | Buy | +5,600 | $0.98 | $5.49K | 13,682,908 |
| Gregg Williams Director, 10% owner | Apr 4, 2025 | Buy | +34,000 | $0.99 | $33.66K | 4,754,800 |
| Gregg Williams Director, 10% owner | Apr 3, 2025 | Buy | +22,939 | $1.00 | $22.94K | 4,720,800 |
| Gregg Williams Director, 10% owner | Apr 2, 2025 | Buy | +2,000 | $1.01 | $2.02K | 4,697,861 |
| Donald Dwyer Chief Business Officer | Apr 1, 2025 | Buy | +4,000 | $1.03 | $4.12K | 55,000 |
| Donald Dwyer Chief Business Officer | Feb 28, 2025 | Buy | +1,000 | $1.11 | $1.11K | 51,000 |
| Gregg Williams Director, 10% owner | Nov 8, 2024 | Buy | +3,968,253 | $1.26 | $5.00M | 4,695,861 |
| Donald Dwyer Chief Business Officer | Oct 3, 2024 | Buy | +500 | $1.13 | $565 | 50,000 |
| Donald Dwyer Chief Business Officer | Oct 2, 2024 | Buy | +1,000 | $1.13 | $1.13K | 49,500 |
| Donald Dwyer Chief Business Officer | Oct 1, 2024 | Buy | +1,000 | $1.14 | $1.14K | 48,500 |
| Donald Dwyer Chief Business Officer | Jul 31, 2024 | Buy | +4,000 | $1.23 | $4.92K | 47,500 |
| Donald Dwyer Chief Business Officer | Jul 30, 2024 | Buy | +5,000 | $1.24 | $6.20K | 43,500 |
| Aaron Mendelsohn Director | Jul 8, 2024 | Gift | −20,000 | – | – | 168,170 |
| Gregg Williams Director, 10% owner | Feb 15, 2024 | Buy | +1,078 | $1.01 | $1.09K | 727,608 |
| Gregg Williams Director, 10% owner | Feb 9, 2024 | Buy | +1,071 | $1.01 | $1.08K | 726,530 |
| Gregg Williams Director, 10% owner | Feb 8, 2024 | Buy | +1,119 | $1.01 | $1.13K | 725,459 |
| Gregg Williams Director, 10% owner | Feb 6, 2024 | Buy | +56 | $1.01 | $57 | 724,340 |
| Gregg Williams Director, 10% owner | Feb 5, 2024 | Buy | +1,939 | $1.01 | $1.96K | 724,284 |
| Gregg Williams Director, 10% owner | Jan 31, 2024 | Buy | +100 | $1.01 | $101 | 722,345 |
| Gregg Williams Director, 10% owner | Jan 23, 2024 | Buy | +834 | $1.01 | $842 | 722,245 |
| Gregg Williams Director, 10% owner | Jan 22, 2024 | Buy | +7,620 | $1.01 | $7.70K | 721,411 |
| Gregg Williams Director, 10% owner | Jan 19, 2024 | Buy | +77 | $1.01 | $78 | 713,791 |
| Gregg Williams Director, 10% owner | Jan 18, 2024 | Buy | +999 | $1.01 | $1.01K | 713,714 |
| Gregg Williams Director, 10% owner | Jan 16, 2024 | Buy | +13,067 | $1.01 | $13.20K | 712,715 |
| Gregg Williams Director, 10% owner | Jan 8, 2024 | Buy | +6,731 | $1.08 | $7.27K | 699,648 |
| Gregg Williams Director, 10% owner | Jan 5, 2024 | Buy | +2,000 | $1.08 | $2.16K | 692,917 |
| Gregg Williams Director, 10% owner | Jan 4, 2024 | Buy | +4,200 | $1.07 | $4.49K | 690,917 |
| Gregg Williams Director, 10% owner | Jan 3, 2024 | Buy | +3,563 | $1.01 | $3.60K | 686,717 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Aaron Mendelsohn Director | Mar 5, 2024 | 50,186 | $187.70K | Mar 5, 2024 | Market Purchase |