electroCore, Inc.
electroCore, Inc. (ECOR) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ECOR · as of Sep 30, 2025
Ownership Breakdown
30
Institutional Holders
$3.63M
Total Inst. Value
▼ $2.56M vs Q2
8.30M
Shares Outstanding
freeFloat 62.37%
728,427
13F Shares Held
▼ 442,466 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
ECOR largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC electromedical & electrotherapeutic apparatus | 233.5K | 2.81% | 2.81% | $1.16B | Nov 7, 2025 | ▲ 1.1K |
RENAISSANCE TECHNOLOGIES LLC electromedical & electrotherapeutic apparatus | 100.3K | 1.21% | 1.21% | $496.42M | Nov 13, 2025 | ▼ 80.4K |
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC electromedical & electrotherapeutic apparatus | 77.0K | 92.62% | 92.62% | $403.58M | Oct 31, 2025 | — held |
GEODE CAPITAL MANAGEMENT, LLC electromedical & electrotherapeutic apparatus | 69.6K | 83.73% | 83.73% | $344.74M | Nov 12, 2025 | ▲ 3.1K |
JAFFETILCHIN INVESTMENT PARTNERS, LLC electromedical & electrotherapeutic apparatus | 48.8K | 58.64% | 58.64% | $241.38M | Nov 13, 2025 | ▲ 7.0K |
WEALTHSPIRE ADVISORS, LLC electromedical & electrotherapeutic apparatus | 47.5K | 57.12% | 57.12% | $235.12M | Nov 14, 2025 | — held |
HIGHTOWER ADVISORS, LLC electromedical & electrotherapeutic apparatus | 35.3K | 42.50% | 42.50% | $174.94M | Nov 7, 2025 | — held |
STATE STREET CORP electromedical & electrotherapeutic apparatus | 26.5K | 31.89% | 31.89% | $131.26M | Nov 14, 2025 | — held |
BLACKROCK, INC. electromedical & electrotherapeutic apparatus | 26.0K | 31.22% | 31.22% | $128.52M | Nov 12, 2025 | ▼ 1.3K |
TWO SIGMA INVESTMENTS, LP electromedical & electrotherapeutic apparatus | 24.6K | 29.59% | 29.59% | $121.78M | Nov 14, 2025 | ▲ 4.2K |
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
6
Increased
+16.0K shares5
New Positions
first time holders5
Decreased
−100.0K shares5
Sold Out
fully exitedNet shares change (top 50)
83.9K
+16.0K / −100.0K
Net new holders
+1
5 new / 5 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ECOR 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 |
|---|---|---|---|---|---|---|---|
Lev Joshua S. CFO and Interim President | May 28, 2026 | Sale | 6,667 | $9.00 | $60.0K | 84.9K | Form 4 ↗ |
Errico Thomas J. director | May 21, 2026 | Purchase | 9,992 | $5.99 | $59.9K | 360.1K | Form 4 ↗ |
Errico Thomas J. director | May 20, 2026 | L-Small | 8 | $5.98 | $47.84 | 350.1K | Form 4 ↗ |
Lev Joshua S. CFO and Interim President | May 22, 2026 | Sale | 3,000 | $6.50 | $19.5K | 91.6K | Form 4 ↗ |
Fox Michael Chief Operating Officer | Apr 13, 2026 | Award | 70,000 | — | — | 70.0K | Form 4 ↗ |
Goldberger Daniel S Former Officer and Director | Apr 10, 2026 | Sale | 16,072 | $6.02 | $96.8K | 291.5K | Form 4 ↗ |
Lev Joshua S. CFO and Interim President | Apr 1, 2026 | Award | 45,000 | — | — | 94.6K | Form 4 ↗ |
Errico Thomas J. director | Mar 19, 2026 | X-InTheMoney | 19,252 | $6.43 | $123.8K | 350.1K | Form 4 ↗ |
Errico Thomas J. director | Mar 19, 2026 | X-InTheMoney | 22,803 | $4.35 | $99.2K | 330.8K | Form 4 ↗ |
Errico Thomas J. director | Mar 19, 2026 | X-InTheMoney | 22,803 | $4.35 | $99.2K | 0 | 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
electroCore, Inc. (ECOR) is primarily owned by institutional investors, who hold approximately 8.8% of total shares outstanding. Company insiders own approximately 37.63%, while retail and public investors account for the remaining 53.59%.
The largest institutional shareholder of electroCore, Inc. is VANGUARD GROUP INC, holding approximately 233,473 shares — equal to 2.81% of outstanding shares — as of September 30, 2025.
A total of 30 institutional investors currently hold ECOR stock, with a combined institutional value of approximately $3,628,235 as of the most recent 13F filing period.
Frequently asked questions
ECOR ownershipelectroCore, Inc. (ECOR) is primarily owned by institutional investors, who hold approximately 8.8% of shares. The largest shareholder is VANGUARD GROUP INC with a 2.81% stake. Company insiders hold 37.63%. Data sourced from SEC Form 13F as of September 30, 2025.