VirnetX Holding Corp (VHC) Ownership

NASDAQ: VHCTop holders, insider trades and short interest.

VHC ownership summary

as of October 18, 2026
Institutions
14.1%
of shares outstanding
Insiders
14.59%
of shares outstanding
Shares outstanding
4.2M
Float
3.6M
shares available to trade
Short interest
4.03%
145K shares short
Days to cover
1.11
short interest up 6.3% vs prior month
  • Institutions 14.05%
  • Insiders 14.59%
  • Other investors 71.35%

VHC top institutional holders

20 largest
VirnetX Holding Corp top institutional holders
#Holder% of sharesSharesValueChangeReported
1Vanguard Capital Management, LLC3.76%158K$1.6M+2,144 (+1.4%)June 30, 2026
2Williams Jones Wealth Management, LLC2.37%99K$1.0M−869 (−0.9%)June 30, 2026
3Csenge Advisory Group, LLC1.63%68K$693,170—June 30, 2026
4BlackRock Inc1.58%66K$670,751+2,841 (+4.5%)June 30, 2026
5Geode Capital Management, LLC1.03%43K$438,190−4,719 (−9.8%)June 30, 2026
6Baird Financial Group, Inc.0.67%28K$284,336+28,041 (0.0%)June 30, 2026
7Vanguard Fiduciary Trust Co0.54%23K$230,989+148 (+0.7%)June 30, 2026
8Citadel Advisors Llc0.50%21K$213,183+21,024 (0.0%)June 30, 2026
9HighTower Advisors, LLC0.49%21K$208,590—June 30, 2026
10Forum Financial Management, LP0.41%17K$175,635—June 30, 2026
11State Street Corp0.36%15K$152,577—June 30, 2026
12Barclays PLC0.25%10K$104,483+10,304 (0.0%)June 30, 2026
13JPMorgan Chase & Co0.10%4,092$41,493−665 (−14.0%)June 30, 2026
14UBS Group AG0.07%2,848$28,879−3 (−0.1%)June 30, 2026
15Royal Bank of Canada0.04%1,875$19,012—June 30, 2026
16Advisor Group Holdings, Inc.0.04%1,536$15,575−500 (−24.6%)June 30, 2026
17Cornerstone National Bank & Trust Co0.03%1,200$12,168—June 30, 2026
18Vanguard Global Advisers, LLC0.03%1,123$11,387—June 30, 2026
19Morgan Stanley - Brokerage Accounts0.02%879$8,913−547 (−38.4%)June 30, 2026
20Integrated Wealth Concepts LLC0.01%581$5,891+581 (0.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 7 holders added 65K shares and 6 cut 7,303.

VHC top mutual fund and ETF holders

17 largest
VirnetX Holding Corp top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.70%113K$1.1M—August 31, 2026
2Fidelity Extended Market Index0.44%18K$185,785−98 (−0.5%)August 31, 2026
3iShares Micro-Cap ETF0.28%12K$118,780−81 (−0.7%)September 30, 2026
4Fidelity Total Market Index0.14%5,798$58,792+17 (+0.3%)August 31, 2026
5Fidelity Series Total Market Index0.13%5,544$56,216—August 31, 2026
6Fidelity Nasdaq Composite Index0.07%3,082$31,251−1,517 (−33.0%)August 31, 2026
7Vanguard Balanced Index Inv0.06%2,607$26,435—August 31, 2026
8Vanguard MStar Inst Ttl StkMktIdxInstlPl0.06%2,409$24,427—August 31, 2026
9Vanguard U.S. Eq Idx £ Acc0.03%1,123$11,387—August 31, 2026
10DFA US Core Equity 2 I0.02%865$8,771—August 31, 2026
111290 VT Micro Cap K0.02%846$8,578—August 31, 2026
12Dimensional Global Core Equity USD Acc0.02%769$7,798—August 31, 2026
13DFA US Core Equity Class F0.02%715$7,250—July 31, 2026
14DFA US Vector Equity I0.02%713$7,230—August 31, 2026
15DFA US Social Core Equity 2 Portfolio0.02%704$7,139—August 31, 2026
16Dimensional Gl Cor Eq LC ESG Sc USD A0.01%630$6,388—August 31, 2026
17DFA US Core Equity 1 I0.01%497$5,040—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

VHC insider transactions

latest 5
VirnetX Holding Corp insider transactions
DateNameTransactionPriceSharesValue
2024-05-23Kendall LarsenBuy$4.651,875$8,719
2024-05-21Kendall LarsenBuy$4.65258$1,200
2023-05-26Kendall LarsenBuy$8.60100$860
2023-05-25Michael F AngeloBuy$8.601,150$9,890
2023-05-18Kendall LarsenBuy$9.005,208$46,872

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

VHC shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns VHC

Institutional investors own 14.1% of VirnetX's shares and insiders 14.59%. The largest holder is Vanguard Capital Management, LLC with 3.76% of the shares (158K), as of June 30, 2026. Among the top 20 institutions, 7 added shares and 6 reduced their stake in the latest filings. Short interest is 4.03% of the float, or 1.11 days of average trading volume. The share count rose 61.9% since 2014.

Related: VHC key metrics. See the VHC stock overview for the latest quote and news.

VHC ownership FAQ

Who owns the most VirnetX stock?

The largest shareholders of VirnetX are Vanguard Capital Management, LLC (3.76%), Williams Jones Wealth Management, LLC (2.37%), Csenge Advisory Group, LLC (1.63%), BlackRock Inc (1.58%), Geode Capital Management, LLC (1.03%).

What percentage of VirnetX is owned by institutions?

Institutions hold 14.1% of VirnetX's shares outstanding; insiders hold 14.59%.

Which funds own VirnetX?

The largest fund holders of VirnetX are Vanguard MStar Total Stk Mkt Idx Invest (2.70%), Fidelity Extended Market Index (0.44%), iShares Micro-Cap ETF (0.28%), Fidelity Total Market Index (0.14%), Fidelity Series Total Market Index (0.13%).

What is VirnetX's short interest?

145K shares of VirnetX were sold short, 4.03% of the float; at the average daily volume it would take 1.11 days to cover.

Are insiders buying or selling VirnetX?

Of the latest 5 reported insider transactions in VirnetX (since May 18, 2023), 5 were purchases and 0 were sales.

How many shares of VirnetX are outstanding?

VirnetX has 4.2M shares outstanding, of which 3.6M are in the public float.

Software - Infrastructure: ownership