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VANI · NASDAQ · Biotechnology

Vivani Medical (VANI)

Develops subdermal implants designed for extended, steady drug delivery.

$1.44

At close+0.07 (+5.51%)

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Breakdown13F · 13D/G · Form 4

Institutions44 holders · as of Mar 31, 2026	6.22%	5.61M shares
Insiders3 holders · as of Jul 16, 2026	50.80%	45.82M shares
Otherremainder	42.98%	38.77M shares

90.20M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

Holder	Stake	Shares	Evidence
Gregg Williams¹Insiderdirector, 10 percent owner	50.55%	43.22M	13Dfiled Jul 16, 2026 ↗
Vanguard Capital Management LLCInstitution	1.70%	1.53M	13Fas of Mar 31, 2026
Tanager Wealth Management LLPInstitution	0.71%	641,085	13Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution	0.67%	600,578	13Fas of Mar 31, 2026
Tudor Investment Corp et alInstitution	0.47%	426,302	13Fas of Mar 31, 2026
UBS Group AGInstitution	0.37%	337,749	13Fas of Mar 31, 2026
Commonwealth Equity Services, LLCInstitution	0.37%	330,565	13Fas of Mar 31, 2026
BlackRock, Inc.Institution	0.33%	297,498	13Fas of Mar 31, 2026
Vanguard Fiduciary Trust CoInstitution	0.29%	263,831	13Fas of Mar 31, 2026
Monetary Management Group IncInstitution	0.22%	193,977	13Fas of Mar 31, 2026
Aaron MendelsohnInsiderdirector	0.19%	168,170	Form 4filed Dec 31, 2025 ↗
State Street CorpInstitution	0.17%	154,965	13Fas of Mar 31, 2026
Ci Private Wealth, LLCInstitution	0.11%	100,256	13Fas of Mar 31, 2026
Evoke Wealth, LLCInstitution	0.11%	99,870	13Fas of Mar 31, 2026
Northern Trust CorpInstitution	0.11%	96,461	13Fas of Mar 31, 2026
Marshall Wace, LLPInstitution	0.10%	92,269	13Fas of Mar 31, 2026
Susquehanna International Group, LLPInstitution	0.10%	86,286	13Fas of Mar 31, 2026
Simplex Trading, LLCInstitution	0.08%	68,199	13Fas of Mar 31, 2026
Armstrong Advisory Group, IncInstitution	0.07%	65,000	13Fas of Mar 31, 2026
Donald DwyerInsiderofficer: Chief Business Officer	0.06%	55,000	Form 4filed Apr 1, 2025 ↗
Warberg Asset Management LLCInstitution	0.04%	40,000	13Fas of Mar 31, 2026
Renaissance Technologies LLCInstitution	0.04%	37,295	13Fas of Mar 31, 2026
Charles Schwab Investment Management IncInstitution	0.03%	30,016	13Fas of Mar 31, 2026
Two Sigma Securities, LLCInstitution	0.03%	28,165	13Fas of Mar 31, 2026
Vanguard Global Advisers, LLCInstitution	0.02%	16,279	13Fas of Mar 31, 2026

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 — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

44 holders · 5.61M shares · 14 new positions · 21 increased · 8 reduced · 5 closed

Holder	Shares	% outstanding	Chg q/q	Filed
Vanguard Capital Management LLC	1.53M	1.70%	+1.53Mnew	May 15, 2026
Tanager Wealth Management LLP	641.1K	0.71%	−98.1K	Apr 20, 2026
Geode Capital Management, LLC	600.6K	0.67%	+138.9K	May 15, 2026
Tudor Investment Corp et al	426.3K	0.47%	−490.1K	May 15, 2026
UBS Group AG	337.7K	0.37%	+331.0K	May 5, 2026
Commonwealth Equity Services, LLC	330.6K	0.37%	+35	Apr 27, 2026
BlackRock, Inc.	297.5K	0.33%	+61.4K	May 13, 2026
Vanguard Fiduciary Trust Co	263.8K	0.29%	+263.8Knew	May 8, 2026

Ownership statements13D/G · 5% or more, as filed

Holder	% of class	Shares	Form	Filed
Williams Greggincl. Gregg G. Williams 2006 Trust, Sam Williams Family Investments LLC +2 more	47.10%	43.22M	13D	May 19, 2026 ↗

Insider tradesForm 4

Latest trades

Date	Insider	Type	Shares	Avg price	Owned after
Jul 15, 2026	Gregg Williamsdirector, 10 percent owner:	Purchase	793,650	$1.26	36,912,736
Jun 15, 2026	Gregg Williamsdirector, 10 percent owner:	Purchase	1,587,301	$1.26	36,119,086
May 15, 2026	Gregg Williamsdirector, 10 percent owner:	Purchase	1,587,301	$1.26	34,531,785
Apr 15, 2026	Gregg Williamsdirector, 10 percent owner:	Purchase	1,587,301	$1.26	32,944,484
Mar 15, 2026	Gregg Williamsdirector, 10 percent owner:	Purchase · 2 lots	1,575,231	$1.07	31,357,183
Feb 15, 2026	Gregg Williamsdirector, 10 percent owner:	Purchase · 2 lots	1,866,492	$1.06	29,781,952
Jan 27, 2026	Gregg Williamsdirector, 10 percent owner:	Purchase	1,351,351	$1.48	27,915,460
Jan 15, 2026	Gregg Williamsdirector, 10 percent owner:	Purchase · 2 lots	1,737,765	$1.14	26,564,109
Dec 29, 2025	Aaron Mendelsohndirector	Purchase	20,000	$1.23	188,170
Dec 15, 2025	Gregg Williamsdirector, 10 percent owner:	Purchase · 2 lots	1,737,765	$1.14	24,826,344

CongressHouse and Senate disclosures

Not reported.