VANI · NASDAQ · Biotechnology

Vivani Medical (VANI)

Develops subdermal implants designed for extended, steady drug delivery.

$1.24
vs last close−0.03 (−2.36%)

13F · 13D/G · Form 4

Institutions5.78%5.22M shares
38 holders · as of Jun 30, 2026
Insiders50.80%45.82M shares
3 holders · as of Jul 16, 2026
Other43.42%39.16M shares
remainder

90.20M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Gregg Williams1Insiderdirector, 10 percent owner
50.55%43.22Mfiled Jul 16, 2026
Vanguard Capital Management LLCInstitution
1.96%1.77Mas of Jun 30, 2026
Tanager Wealth Management LLPInstitution
0.67%607,276as of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.65%587,745as of Jun 30, 2026
Tudor Investment Corp et alInstitution
0.46%410,902as of Jun 30, 2026
Commonwealth Equity Services, LLCInstitution
0.37%330,565as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.36%325,462as of Jun 30, 2026
BlackRock, Inc.Institution
0.33%301,828as of Jun 30, 2026
Monetary Management Group IncInstitution
0.22%193,977as of Jun 30, 2026
Aaron MendelsohnInsiderdirector
0.19%168,170filed Dec 31, 2025
State Street CorpInstitution
0.17%154,965as of Jun 30, 2026
Northern Trust CorpInstitution
0.13%116,907as of Jun 30, 2026
Mai Capital ManagementInstitution
0.11%99,870as of Jun 30, 2026
Gsa Capital Partners LLPInstitution
0.07%60,866as of Jun 30, 2026
Donald DwyerInsiderofficer: Chief Business Officer
0.06%55,000filed Apr 1, 2025
UBS Group AGInstitution
0.06%51,108as of Jun 30, 2026
Armstrong Advisory Group, IncInstitution
0.05%45,000as of Jun 30, 2026
XTX Topco LtdInstitution
0.03%31,298as of Jun 30, 2026
Susquehanna International Group, LLPInstitution
0.03%28,346as of Jun 30, 2026
Vanguard Global Advisers, LLCInstitution
0.02%16,279as of Jun 30, 2026
Stonex Group Inc.Institution
0.02%14,143as of Jun 30, 2026
HRT Financial LPInstitution
0.02%13,947as of Jun 30, 2026
Kestra Private Wealth Services, LLCInstitution
0.01%12,216as of Jun 30, 2026
Headlands Technologies LLCInstitution
0.01%11,271as of Jun 30, 2026
Marshall Wace, LLPInstitution
0.01%11,161as of Jun 30, 2026
  1. Gregg Williams's transaction reports restate only vehicles that traded; the 2026 ownership statement (43.22M) plus the 2.38M net shares acquired since is used instead.

13F, as of Jun 30, 2026

38 holders · 5.22M shares · 7 new positions · 14 increased · 12 reduced · 13 closed

HolderShares% outstandingChg q/qFiled
Vanguard Capital Management LLC1.77M1.96%+237.1KAug 13, 2026
Tanager Wealth Management LLP607.3K0.67%−33.8KJul 23, 2026
Geode Capital Management, LLC587.7K0.65%−12.8KAug 12, 2026
Tudor Investment Corp et al410.9K0.46%−15.4KAug 14, 2026
Commonwealth Equity Services, LLC330.6K0.37%0Jul 29, 2026
Vanguard Fiduciary Trust Co325.5K0.36%+61.6KAug 13, 2026
BlackRock, Inc.301.8K0.33%+4.3KAug 7, 2026
Monetary Management Group Inc194.0K0.22%0Aug 12, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Williams Greggincl. Gregg G. Williams 2006 Trust, Sam Williams Family Investments LLC +2 more47.10%43.22M13DMay 19, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jul 15, 2026
Gregg Williamsdirector, 10 percent owner:
Purchase793,650$1.2636,912,736
Jun 15, 2026
Gregg Williamsdirector, 10 percent owner:
Purchase1,587,301$1.2636,119,086
May 15, 2026
Gregg Williamsdirector, 10 percent owner:
Purchase1,587,301$1.2634,531,785
Apr 15, 2026
Gregg Williamsdirector, 10 percent owner:
Purchase1,587,301$1.2632,944,484
Mar 15, 2026
Gregg Williamsdirector, 10 percent owner:
Purchase · 2 lots1,575,231$1.0731,357,183
Feb 15, 2026
Gregg Williamsdirector, 10 percent owner:
Purchase · 2 lots1,866,492$1.0629,781,952
Jan 27, 2026
Gregg Williamsdirector, 10 percent owner:
Purchase1,351,351$1.4827,915,460
Jan 15, 2026
Gregg Williamsdirector, 10 percent owner:
Purchase · 2 lots1,737,765$1.1426,564,109
Dec 29, 2025
Aaron Mendelsohndirector
Purchase20,000$1.23188,170
Dec 15, 2025
Gregg Williamsdirector, 10 percent owner:
Purchase · 2 lots1,737,765$1.1424,826,344

House and Senate disclosures

Not reported.