ELECTROCORE INC (ECOR) Institutional Shareholders
ELECTROCORE INC (ECOR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $9.22M in ECOR holdings during the latest filing period.
Vanguard Capital Management Llc is currently the largest disclosed institutional shareholder of ECOR tracked by InsiderSet, reporting ownership valued at approximately $1.83M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $2.23M, representing an estimated gain of +21.76% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 73% of the total disclosed ECOR value among the investors covered in this analysis. Major shareholders include Vanguard Capital Management Llc, Fourworld Capital Management Llc, Wexford Capital Lp, and several other long-term asset managers with concentrated positions in ELECTROCORE INC (ECOR).
This page ranks the largest institutional ECOR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
33
Total Reported Value
$9.22M
Largest Holder
Vanguard Capital Management Llc
Largest Position
$1.83M
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
43
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Vanguard Capital Management Llc | 0.00% | 211,639 | $1,828,561 | $2,226,442 | +$397,881 | +21.76% | |
| Fourworld Capital Management Llc | 0.94% | 94,000 | $812,160 | $988,880 | +$176,720 | +21.76% | |
| Wexford Capital Lp | 0.11% | 92,060 | $795,398 | $968,471 | +$173,073 | +21.76% | |
| Geode Capital Management, Llc | 0.00% | 73,149 | $632,154 | $769,527 | +$137,373 | +21.73% | |
| Northern Trust Corp | 0.00% | 66,506 | $574,612 | $699,643 | +$125,031 | +21.76% | |
| Jane Street Group, Llc | 0.00% | 63,402 | $547,793 | $666,989 | +$119,196 | +21.76% | |
| Wealthspire Advisors, Llc | 0.00% | 47,498 | $410,383 | $499,679 | +$89,296 | +21.76% | |
| Citadel Advisors Llc | 0.00% | 43,803 | $378,457 | $460,808 | +$82,351 | +21.76% | |
| Marshall Wace, Llp | 0.00% | 43,672 | $377,325 | $459,429 | +$82,104 | +21.76% | |
| Jaffetilchin Investment Partners, Llc | 0.02% | 58,198 | $350,934 | $612,243 | +$261,309 | +74.46% | |
| Vanguard Fiduciary Trust Co | 0.00% | 38,770 | $334,973 | $407,860 | +$72,887 | +21.76% | |
| Hightower Advisors, Llc | 0.00% | 35,342 | $305,355 | $371,798 | +$66,443 | +21.76% | |
| International Assets Investment Management, Llc | 0.02% | 36,270 | $301,041 | $381,560 | +$80,519 | +26.75% | |
| Blackrock, Inc. | 0.00% | 31,776 | $274,545 | $334,284 | +$59,739 | +21.76% | |
| State Street Corp | 0.00% | 26,518 | $229,116 | $278,969 | +$49,853 | +21.76% | |
| Wealthshield Partners, Llc | 0.03% | 25,978 | $224,450 | $273,289 | +$48,839 | +21.76% | |
| Brc Group Holdings, Inc. | 0.05% | 25,104 | $216,899 | $264,094 | +$47,195 | +21.76% | |
| Bridgeway Capital Management, Llc | 0.00% | 25,000 | $216,000 | $263,000 | +$47,000 | +21.76% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 19,900 | $171,936 | $209,348 | +$37,412 | +21.76% |
| Tobias Financial Advisors, Inc. | 0.01% | 10,000 | $86,400 | $105,200 | +$18,800 | +21.76% | |
| Ubs Group Ag | 0.00% | 6,578 | $56,834 | $69,201 | +$12,367 | +21.76% | |
| Bfsg, Llc | 0.00% | 3,862 | $33,368 | $40,628 | +$7,260 | +21.76% | |
| Rockefeller Capital Management L.P. | 0.00% | 1,946 | $16,813 | $20,472 | +$3,659 | +21.76% | |
| Vanguard Global Advisers, Llc | 0.00% | 1,771 | $15,301 | $18,631 | +$3,330 | +21.76% | |
| Kozak & Associates, Inc. | 0.00% | 666 | $5,528 | $7,006 | +$1,478 | +26.74% | |
| Rialto Wealth Management, Llc | 0.00% | 634 | $5,478 | $6,670 | +$1,192 | +21.75% | |
| Wells Fargo & Company/Mn | 0.00% | 598 | $5,167 | $6,291 | +$1,124 | +21.75% | |
| Morgan Stanley | 0.00% | 467 | $4,035 | $4,913 | +$878 | +21.76% | |
| Prestige Wealth Management Group Llc | 0.00% | 270 | $2,333 | $2,840 | +$507 | +21.75% | |
| Allworth Financial Lp | 0.00% | 72 | $623 | $757 | +$134 | +21.58% | |
| Barclays Plc | 0.00% | 70 | $605 | $736 | +$131 | +21.72% | |
| Jpmorgan Chase & Co | 0.00% | 74 | $601 | $778 | +$177 | +29.53% | |
| Bnp Paribas Financial Markets | 0.00% | 24 | $207 | $252 | +$45 | +21.97% |
Frequently asked questions about ECOR
Who owns the most ECOR stock?
The largest holders of ECOR are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ELECTROCORE INC (ECOR).
Is ECOR widely held by superinvestors?
Many widely followed stocks like ECOR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ECOR is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.