Electrocore LLC
Ownership
Ownership Structure
Who owns Electrocore LLC (ECOR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 66.3% of the shares are freely tradable; institutional investors hold 9.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Capital Management, LLC | 2.35 | 211,639 | +4.4 | 06/30/2026 |
| FourWorld Capital Management LLC | 1.04 | 94,000 | +0.0 | 06/30/2026 |
| Wexford Capital LP | 1.02 | 92,060 | +0.0 | 06/30/2026 |
| Geode Capital Management, LLC | 0.81 | 73,149 | -6.3 | 06/30/2026 |
| Northern Trust Corp | 0.74 | 66,506 | +498.2 | 06/30/2026 |
| Jane Street Group LLC | 0.70 | 63,402 | +0.0 | 06/30/2026 |
| JAFFETILCHIN INVESTMENT PARTNERS, LLC | 0.65 | 58,198 | +11.1 | 03/31/2026 |
| Sontag Advisory LLC | 0.53 | 47,498 | +0.0 | 06/30/2026 |
| Citadel Advisors Llc | 0.49 | 43,803 | +0.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 1.56 | 140,700 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Errico Thomas J. | Director | 363,904 | 2,620,109 $ | Sep 14, 2026 | direct |
| Lev Joshua S. | See Remarks | 139,889 | 1,007,201 $ | Sep 8, 2026 | direct |
| Fox Michael | See Remarks | 130,000 | 936,000 $ | Sep 11, 2026 | direct |
| Goldstein Julie Ann | Director | 112,510 | 810,072 $ | Sep 9, 2026 | direct |
| Gandolfo John P | Director | 99,221 | 714,391 $ | Sep 9, 2026 | direct |
| Wilber Patricia | Director | 83,448 | 600,826 $ | Sep 9, 2026 | direct |
| Bonfiglioli Elena | Director | 41,672 | 300,038 $ | Sep 9, 2026 | direct |
| Theofilos James Charles | Director | 34,670 | 249,624 $ | Sep 9, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 14, 2026 | Errico Thomas J. | Director | Buy | 5,000 | 9.82 | 49,082 |
| Sep 11, 2026 | Fox Michael | See Remarks | Other | 5,000 | 9.80 | 49,004 |
| Sep 9, 2026 | Theofilos James Charles | Director | Other | 11,123 | 0.00 | – |
| Sep 9, 2026 | Wilber Patricia | Director | Other | 11,123 | 0.00 | – |
| Sep 9, 2026 | Bonfiglioli Elena | Director | Other | 11,123 | 0.00 | – |
| Sep 9, 2026 | Goldstein Julie Ann | Director | Other | 11,123 | 0.00 | – |
| Sep 9, 2026 | Errico Thomas J. | Director | Other | 15,572 | 0.00 | – |
| Sep 9, 2026 | Gandolfo John P | Director | Other | 11,123 | 0.00 | – |
| Sep 8, 2026 | Fox Michael | See Remarks | Other | 55,000 | 0.00 | – |
| Sep 8, 2026 | Lev Joshua S. | See Remarks | Other | 55,000 | 0.00 | – |
| Aug 25, 2026 | Lev Joshua S. | CFO and Interim President | Sell | 3,000 | 9.36 | 28,080 |
| Aug 25, 2026 | Lev Joshua S. | CFO and Interim President | Other | 3,000 | 4.50 | 13,500 |
| Aug 24, 2026 | Lev Joshua S. | CFO and Interim President | Sell | 5,000 | 9.88 | 49,400 |
| Aug 24, 2026 | Lev Joshua S. | CFO and Interim President | Other | 5,000 | 4.50 | 22,500 |
| Aug 21, 2026 | Lev Joshua S. | CFO and Interim President | Sell | 12,000 | 10.22 | 122,640 |
| Aug 21, 2026 | Lev Joshua S. | CFO and Interim President | Other | 12,000 | 4.50 | 54,000 |
| Aug 13, 2026 | Errico Thomas J. | Director | Buy | 5,000 | 9.85 | 49,272 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.