ELECTROCORE INC (ECOR) Institutional Ownership Changes & 13F Activity

ELECTROCORE INC (ECOR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Balyasny Asset Management L.P., Fourworld Capital Management Llc, Wexford Capital Lp, Jane Street Group, Llc, and Northern Trust Corp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Jaffetilchin Investment Partners, LlcBuy+1,756+3.0%59,954$518.00KQ2 2026Oct 20, 2026
Citadel Advisors LlcBuy+43,803—43,803$378.46KQ2 2026Sep 02, 2026
Fourworld Capital Management LlcBuy+94,000—94,000$812.16KQ2 2026Aug 14, 2026
Wexford Capital LpBuy+92,060—92,060$795.40KQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+63,402—63,402$547.79KQ2 2026Aug 14, 2026
Brc Group Holdings, Inc.Buy+25,104—25,104$216.90KQ2 2026Aug 14, 2026
Bridgeway Capital Management, LlcBuy+25,000—25,000$216.00KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+287+92.3%598$5.17KQ2 2026Aug 14, 2026
Barclays PlcBuy+70—70$605.00Q2 2026Aug 14, 2026
Northern Trust CorpBuy+55,389+498.2%66,506$574.61KQ2 2026Aug 13, 2026
Marshall Wace, LlpBuy+43,672—43,672$377.32KQ2 2026Aug 13, 2026
Renaissance Technologies LLCSell-24,509-55.2%19,900$171.94KQ2 2026Aug 13, 2026
Vanguard Capital Management LlcBuy+8,995+4.4%211,639$1.83MQ2 2026Aug 13, 2026
Ubs Group AgSell-1,845-21.9%6,578$56.83KQ2 2026Aug 13, 2026
Vanguard Fiduciary Trust CoBuy+242+0.6%38,770$334.97KQ2 2026Aug 13, 2026
Morgan StanleyBuy+100+27.2%467$4.04KQ2 2026Aug 13, 2026
Geode Capital Management, LlcSell-4,934-6.3%73,149$632.15KQ2 2026Aug 12, 2026
Jpmorgan Chase & CoBuy+74—74$601.00Q2 2026Aug 12, 2026
Blackrock, Inc.Buy+5,000+18.7%31,776$274.55KQ2 2026Aug 07, 2026
International Assets Investment Management, LlcSell-10,350-22.2%36,270$301.04KQ2 2026Jul 22, 2026
Balyasny Asset Management L.P.Sell-116,463-100.0%0$0.00Q2 2026May 15, 2026
Two Sigma Investments, LpSell-19,121-100.0%0$0.00Q2 2026May 15, 2026
Royal Bank Of CanadaSell-2,000-100.0%0$0.00Q2 2026May 15, 2026
Tower Research Capital Llc (Trc)Sell-112-100.0%0$0.00Q2 2026May 15, 2026
Citigroup IncSell-1-100.0%0$0.00Q2 2026May 11, 2026
Hightower Advisors, LlcSell-35,342-100.0%0$0.00Q2 2026May 05, 2026
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Frequently asked questions about ECOR activity

  • Which institutional owners are buying ECOR?

    Institutional owners buying ECOR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ECOR activity?

    "Buy" means an investor increased their reported position in ECOR compared to the prior reporting period. This reflects growing exposure to ELECTROCORE INC (ECOR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ECOR increasing?

    Institutional interest in ECOR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.