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VIVS · NASDAQ · Biotechnology

VivoSim Labs (VIVS)

Preclinical liver and intestinal toxicology testing with primary human tissue models.

$0.2800
Pre-market+0.00 (+0.07%)
At close$0.2798(+0.39%)

Breakdown13F · 13D/G · Form 4

Institutions23 holders · as of Mar 31, 20260.66%97.9K shares
Insiders6 holders · as of Sep 1, 20260.75%111.6K shares
Otherremainder98.59%14.64M shares

14.85M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Two share counts disagree (14.85M in the company's Sep 3, 2026 report, 2.57M elsewhere); stakes use the report.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Geode Capital Management, LLCInstitution
0.25%36,85013Fas of Mar 31, 2026
Keith MurphyInsiderdirector, officer: EXECUTIVE CHAIRMAN
0.18%26,053Form 4filed Jan 29, 2026
Douglas Jay CohenInsiderdirector
0.14%20,732Form 4filed Jan 29, 2026
Alison Tjosvold MilhousInsiderdirector
0.13%19,899Form 4filed Jan 29, 2026
Adam K. SternInsiderdirector
0.13%19,899Form 4filed Jan 29, 2026
Goldman Sachs Group IncInstitution
0.11%16,07213Fas of Mar 31, 2026
Vanguard Capital Management LLCInstitution
0.10%15,37113Fas of Mar 31, 2026
David GobelInsiderdirector
0.10%15,000Form 4filed Jan 29, 2026
BlackRock, Inc.Institution
0.08%11,81713Fas of Mar 31, 2026
Tony Serge LialinInsiderofficer: Chief Commercial Officer
0.07%10,000Form 4filed Sep 1, 2026
Vanguard Fiduciary Trust CoInstitution
0.05%7,00313Fas of Mar 31, 2026
Citigroup IncInstitution
0.04%6,50413Fas of Mar 31, 2026
Tower Research Capital LLC (TRC)Institution
0.02%2,30813Fas of Mar 31, 2026
UBS Group AGInstitution
0.01%95213Fas of Mar 31, 2026
Sbi Securities Co., Ltd.Institution
0.00%22113Fas of Mar 31, 2026
Allworth Financial LPInstitution
0.00%20813Fas of Mar 31, 2026
Larson Financial Group LLCInstitution
0.00%16613Fas of Mar 31, 2026
Albion Financial Group /UTInstitution
0.00%15913Fas of Mar 31, 2026
Wells Fargo & Company/MNInstitution
0.00%11113Fas of Mar 31, 2026
Advisor Group Holdings, Inc.Institution
0.00%9513Fas of Mar 31, 2026
Morgan StanleyInstitution
0.00%5013Fas of Mar 31, 2026
Caitong International Asset Management Co., LtdInstitution
0.00%313Fas of Mar 31, 2026
Activest Wealth ManagementInstitution
0.00%213Fas of Mar 31, 2026
Federation Des Caisses Desjardins du QuebecInstitution
0.00%213Fas of Mar 31, 2026
Golden State Wealth Management, LLCInstitution
0.00%213Fas of Mar 31, 2026

13F — a manager's quarterly holdings · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

23 holders · 97.9K shares · 5 new positions · 9 increased · 2 reduced · 8 closed

HolderShares% outstandingChg q/qFiled
Geode Capital Management, LLC36.9K0.25%+16.2KMay 15, 2026
Goldman Sachs Group Inc16.1K0.11%+16.1KnewMay 15, 2026
Vanguard Capital Management LLC15.4K0.10%+15.4KnewMay 15, 2026
BlackRock, Inc.11.8K0.08%0May 13, 2026
Vanguard Fiduciary Trust Co7.0K0.05%+7.0KnewMay 8, 2026
Citigroup Inc6.5K0.04%+1.6KMay 11, 2026
Tower Research Capital LLC (TRC)2.3K0.02%+420May 15, 2026
UBS Group AG9520.01%+936May 5, 2026

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

No 13D/G filer at 5% or more on record.

Insider tradesForm 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 31, 2026
Tony Serge Lialinofficer: Chief Commercial Officer
Purchase10,000$0.280410,000
Nov 17, 2025
David Gobeldirector
Sale3,266$2.240

CongressHouse and Senate disclosures

Not reported.