Security key
28531P202
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 821,249
- Total 13F value
- $4,516,806
- Share change
- +821,249
- SEC-reported price per share
- $5.50
- Number of holders
- 19
- Value change
- +$4,516,806
- Number of buys
- 19
- Shares outstanding
- 8,485,000
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2023
Institutions
19
Top holders
10
ECOR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2023
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
31 Dec 2022
13F
Lead comparable stake: 73%
Showing 1-6 of 15 holder rows.
Quick read
AWM Investment Company, Inc. leads the comparable SEC ownership view at 73%.
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.
73%
VANGUARD GROUP INC
27%
Wealthspire Advisors, LLC
8.7%
GEODE CAPITAL MANAGEMENT, LLC
7.8%
Valeo Financial Advisors, LLC
6.5%
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
|
73%
|
$1,510,965
5,883,822 shares
|
— | 31 Dec 2022 |
| VANGUARD GROUP INC |
13F
Company
|
27%
|
$562,611
2,191,280 shares
|
— | 31 Dec 2022 |
| Wealthspire Advisors, LLC |
13F
Company
|
8.7%
|
$179,760
700,000 shares
|
— | 31 Dec 2022 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
7.8%
|
$161,000
629,078 shares
|
— | 31 Dec 2022 |
| Valeo Financial Advisors, LLC |
13F
Company
|
6.5%
|
$135,658
528,366 shares
|
— | 31 Dec 2022 |
| Jaffetilchin Investment Partners, LLC |
13F
Company
|
4.7%
|
$96,762
376,873 shares
|
— | 31 Dec 2022 |
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 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
19
Shares
821,249
Rows available
19
| 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 2023 vs Q4 2025 Across Filers
Q4 2025 holders
30
Q1 2023 holders
19
Holder diff
-11
| Investor | Q4 2025 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend