ElectrocoreECOR
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 31 institutions reported holding Electrocore Inc. (ECOR) in their 13F filings, up 1 from Q3 2025. 6 opened new positions and 5 sold out. The largest holders were Vanguard Group Inc. ($1.1M), Tejara Capital Ltd ($450K) and International Assets Investment Management, LLC ($398K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Electrocore Inc.
- CUSIP
- 28531P202
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $1.0M |
| Exits | 5 | $1K |
All 13F filers, Q3 2025 → Q4 2025: 259,667 shares bought and 52,240 shares sold, net +207,427 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 31 holders
| Vanguard Group Inc. | 0.00% | Add +4.1% | 242,943 | $1.1M |
| Tejara Capital Ltd | 0.19% | New | 100,378 | $450K |
| International Assets Investment Management, LLC | 0.03% | Add +15.2% | 88,720 | $398K |
| Geode Capital Management, LLC | 0.00% | Add +0.8% | 70,197 | $315K |
| DRW Securities, LLC | 0.02% | New | 58,768 | $264K |
| Renaissance Technologies | 0.00% | Reduce -45.7% | 54,486 | $244K |
| Jaffetilchin Investment Partners, LLC | 0.01% | Add +7.4% | 52,363 | $235K |
| Wealthspire Advisors, LLC | 0.00% | No change | 47,498 | $213K |
| HighTower Advisors, LLC | 0.00% | No change | 35,342 | $159K |
| Citadel Advisors | 0.00% | New | 34,644 | $155K |
| State Street Corp. | 0.00% | No change | 26,518 | $119K |
| BlackRock, Inc. | 0.00% | Add +0.5% | 26,090 | $117K |
| Two Sigma Investments, LP | 0.00% | Reduce -21.1% | 19,421 | $87K |
| Susquehanna International Group, LLP | 0.00% | New | 19,188 | $86K |
| FNY Investment Advisers, LLC | 0.02% | New | 18,435 | $82K |
| Northern Trust Corp. | 0.00% | No change | 11,117 | $50K |
| Tobias Financial Advisors, Inc. | 0.01% | No change | 10,000 | $45K |
| UBS Group AG | 0.00% | Reduce -4.4% | 7,461 | $33K |
| Morgan Stanley | 0.00% | Add +194.9% | 4,202 | $19K |
| Bfsg, LLC | 0.00% | No change | 3,862 | $17K |
| Rockefeller Capital Management L.P. | 0.00% | No change | 1,946 | $9K |
| Kozak & Associates, Inc. | 0.00% | No change | 666 | $4K |
| Rialto Wealth Management, LLC | 0.00% | No change | 634 | $3K |
| Wells Fargo & Company | 0.00% | No change | 311 | $1K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -56.3% | 289 | $1K |
| Prestige Wealth Management Group LLC | 0.00% | No change | 270 | $1K |
| BNP Paribas Financial Markets | 0.00% | Reduce -82.2% | 24 | $108 |
| Tucker Asset Management LLC | 0.00% | New | 13 | $58 |
| Bank of America Corp. | 0.00% | No change | 6 | $27 |
| JPMorgan Chase & Co. | 0.00% | No change | 1 | $4 |
| Royal Bank of Canada | 0.00% | Reduce -73.6% | 61 | $0 |
"% of holder's portfolio" is ECOR's weight in each manager's 13F, not the share of Electrocore Inc. the manager owns.