Security key
28531P202
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 966,367
- Total 13F value
- $5,648,321
- Share change
- +41,543
- SEC-reported price per share
- $5.95
- Number of holders
- 22
- Value change
- +$245,802
- Number of buys
- 10
- Number of sells
- 5
- Shares outstanding
- 8,485,000
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2023
Institutions
22
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
AWM Investment Company, Inc.
Disclosed value leader
AWM Investment Company, Inc.
Comparable rows
15/15
Latest evidence
30 Sep 2023
13F
Lead comparable stake: 6.5%
Showing 1-6 of 15 holder rows.
Quick read
AWM Investment Company, Inc. leads the comparable SEC ownership view at 6.5%.
15 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 AWM Investment Company, Inc.'s linked filing trail.
Comparable ownership
Top 5
AWM Investment Company, Inc.
6.5%
VANGUARD GROUP INC
1.7%
GEODE CAPITAL MANAGEMENT, LLC
0.61%
Wealthspire Advisors, LLC
0.56%
RENAISSANCE TECHNOLOGIES LLC
0.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| AWM Investment Company, Inc. |
13F
Company
|
6.5%
|
$3,340,709
550,364 shares
|
— | 30 Sep 2023 |
| VANGUARD GROUP INC |
13F
Company
|
1.7%
|
$900,478
148,349 shares
|
— | 30 Sep 2023 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.61%
|
$314,824
51,851 shares
|
— | 30 Sep 2023 |
| Wealthspire Advisors, LLC |
13F
Company
|
0.56%
|
$288,313
47,498 shares
|
— | 30 Sep 2023 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
0.5%
|
$259,000
42,616 shares
|
— | 30 Sep 2023 |
| Jaffetilchin Investment Partners, LLC |
13F
Company
|
0.3%
|
$152,333
25,096 shares
|
— | 30 Sep 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 Q4 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
22
Shares
966,367
Rows available
22
| 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 Q4 2023 vs Q1 2026 Across Filers
Q1 2026 holders
30
Q4 2023 holders
22
Holder diff
-8
| Investor | Q1 2026 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q1 2026 value | Q4 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend