VirnetX Holding Corp
VirnetX Holding Corp (VHC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · VHC · as of Sep 30, 2025
Ownership Breakdown
28
Institutional Holders
▲ 1 vs Q2
$8.51M
Total Inst. Value
▲ $3.81M vs Q2
4.19M
Shares Outstanding
freeFloat 84.75%
484,219
13F Shares Held
▲ 39,150 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
VHC largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC patent owners & lessors | 172.3K | 4.71% | 4.71% | $2.95B | Nov 7, 2025 | ▲ 4.8K |
WILLIAMS JONES WEALTH MANAGEMENT, LLC. patent owners & lessors | 84.2K | 2.30% | 2.30% | $1.51B | Nov 14, 2025 | — held |
BLACKROCK, INC. patent owners & lessors | 63.9K | 1.75% | 1.75% | $1.15B | Nov 12, 2025 | ▲ 1.8K |
CSENGE ADVISORY GROUP patent owners & lessors | 60.0K | 1.64% | 1.64% | $1.08B | Oct 28, 2025 | ▲ 18.4K |
GEODE CAPITAL MANAGEMENT, LLC patent owners & lessors | 37.2K | 1.02% | 1.02% | $637.48M | Nov 12, 2025 | ▲ 4.9K |
HIGHTOWER ADVISORS, LLC patent owners & lessors | 19.9K | 54.50% | 54.50% | $358.83M | Nov 7, 2025 | ▲ 7.5K |
FORUM FINANCIAL MANAGEMENT, LP patent owners & lessors | 17.3K | 47.33% | 47.33% | $311.61M | Oct 24, 2025 | — held |
STATE STREET CORP patent owners & lessors | 11.8K | 32.37% | 32.37% | $202.58M | Nov 14, 2025 | — held |
JPMORGAN CHASE & CO patent owners & lessors | 5.0K | 13.62% | 13.62% | $85.26M | Nov 26, 2025 | ▲ 4.9K |
MORGAN STANLEY patent owners & lessors | 2.9K | 7.80% | 7.80% | $51.38M | May 27, 2026 | ▼ 115 |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
9
Increased
+43.6K shares2
New Positions
first time holders4
Decreased
−4.7K shares3
Sold Out
fully exitedNet shares change (top 50)
+38.9K
+43.6K / −4.7K
Net new holders
+4
2 new / 3 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
VHC insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
4
Buy transactions
3
Sell transactions
1.33
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Feiner Gary director | Nov 26, 2025 | Sale | 1,875 | $22.70 | $42.6K | 16.9K | Form 4 ↗ |
Allanson Katherine Chief Financial Officer | Nov 24, 2025 | Award | 30,000 | $20.22 | $606.6K | 30.0K | Form 4 ↗ |
Larsen Kendall President & CEO | Nov 24, 2025 | Award | 50,000 | $20.22 | $1.01M | 50.0K | Form 4 ↗ |
Larsen Kendall President & CEO | Nov 24, 2025 | Award | 30,000 | $20.22 | $606.6K | 30.0K | Form 4 ↗ |
Angelo Michael F director | Nov 24, 2025 | Sale | 625 | $20.89 | $13.1K | 21.7K | Form 4 ↗ |
Allanson Katherine Chief Financial Officer | Jul 7, 2025 | Tax Withhold | 102 | $12.34 | $1.3K | 31.3K | Form 4 ↗ |
Short Robert D III Chief Scientist | Jul 7, 2025 | Tax Withhold | 50 | $12.34 | $617 | 31.8K | Form 4 ↗ |
Short Robert D III Chief Scientist | Jun 23, 2025 | Tax Withhold | 8 | $8.06 | $64.48 | 31.9K | Form 4 ↗ |
Feiner Gary director | Jun 12, 2025 | Award | 7,500 | — | — | 18.7K | Form 4 ↗ |
Chow Heidy Kingwan director | Jun 12, 2025 | Award | 7,500 | — | — | 30.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
VirnetX Holding Corp (VHC) is primarily owned by institutional investors, who hold approximately 11.6% of total shares outstanding. Company insiders own approximately 15.25%, while retail and public investors account for the remaining 73.18%.
The largest institutional shareholder of VirnetX Holding Corp is VANGUARD GROUP INC, holding approximately 172,337 shares — equal to 4.71% of outstanding shares — as of September 30, 2025.
A total of 28 institutional investors currently hold VHC stock, with a combined institutional value of approximately $8,507,701 as of the most recent 13F filing period.
Frequently asked questions
VHC ownershipVirnetX Holding Corp (VHC) is primarily owned by institutional investors, who hold approximately 11.6% of shares. The largest shareholder is VANGUARD GROUP INC with a 4.71% stake. Company insiders hold 15.25%. Data sourced from SEC Form 13F as of September 30, 2025.