Security key
28531P202
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 1,012,889
- Total 13F value
- $6,247,339
- Share change
- +46,522
- SEC-reported price per share
- $6.17
- Number of holders
- 21
- Value change
- +$295,610
- Number of buys
- 11
- Number of sells
- 8
- Shares outstanding
- 8,485,000
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2024
Institutions
21
Top holders
10
ECOR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
electroCore, Inc. SEC filings
electroCore, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 28531P202
Recent filing periods:
Ownership snapshot
Top reported holders of ECOR - electroCore, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Joseph P. Errico
Disclosed value leader
Joseph P. Errico
Comparable rows
0/15
Latest evidence
12 Jan 2024
3/4/5
13F
Highest disclosed value: $15,136,492
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Joseph P. Errico has the largest disclosed position value at $15.14M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Joseph P. Errico's linked filing trail.
Disclosed position value
Top 5
Joseph P. Errico
$15.14M
AWM Investment Company, Inc.
$3.19M
VANGUARD GROUP INC
$918.5K
Trevor J. Moody
$375.5K
GEODE CAPITAL MANAGEMENT, LLC
$300.3K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Joseph P. Errico |
3/4/5
Director
|
—
denominator unverified
|
$15,136,492
2,724,841 shares
|
— | 13 Dec 2022 |
| AWM Investment Company, Inc. |
13F
Company
|
—
denominator unverified
|
$3,186,608
550,364 shares
|
— | 31 Dec 2023 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$918,533
154,326 shares
|
— | 31 Dec 2023 |
| Trevor J. Moody |
3/4/5
Director
|
—
mixed-class rows
|
$375,474
78,923 shares
mixed-class rows
|
— | 02 Aug 2023 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$300,294
51,851 shares
|
— | 31 Dec 2023 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$288,000
48,416 shares
|
— | 31 Dec 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
21
Shares
1,012,889
Rows available
21
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2024 vs Q2 2026 Across Filers
Q2 2026 holders
33
Q1 2024 holders
21
Holder diff
-12
| Investor | Q2 2026 Shares | Q1 2024 Shares | Share Diff | Share Chg % | Q2 2026 value | Q1 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend