JY
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Jeff Yass’s electroCore ECOR Stock Holding History

Jeff Yass’s Portfolio ECOR Stock Details ECOR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-19,188
Closed -$86.1K – 13370
2025
Q4 		$86.1K Buy
+19,188
New +$96.2K ﹤0.01% 11536
2024
Q1 		– Sell
-14,930
Closed -$86.4K – 12433
2023
Q4 		$86.4K Sell
14,930
-1,167
-7% -$6.71K ﹤0.01% 11426
2023
Q3 		$97.7K Buy
16,097
+1,968
+14% +$9.99K ﹤0.01% 10940
2023
Q2 		$69.2K Buy
+14,129
New +$77.2K ﹤0.01% 11189
2023
Q1 		– Sell
-1,405
Closed -$5.41K – 12741
2022
Q4 		$5.41K Buy
+1,405
New +$6.54K ﹤0.01% 12030
2022
Q2 		– Sell
-5,659
Closed -$50K – 13106
2022
Q1 		$50K Buy
5,659
+4,158
+277% +$37.7K ﹤0.01% 12314
2021
Q4 		$13K Buy
+1,501
New +$19.1K ﹤0.01% 12895
2020
Q2 		– Sell
-3,146
Closed -$45K – 10264
2020
Q1 		$45K Buy
+3,146
New +$46.5K ﹤0.01% 9721

Other funds holding ECOR

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JIP
Jaffetilchin Investment Partners Tampa, Florida $1.68B AUM 22.81% 1-Year Est. Return
IAIM
International Assets Investment Management Orlando, Florida $1.67B AUM 28.26% 1-Year Est. Return
WANY
Wealthspire Advisors (New York) New York $18.2B AUM 21.48% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
HighTower Advisors
HighTower Advisors Chicago, Illinois $103B AUM 28.65% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Jeff Yass's ECOR Position: Q1 2026 in Review

Jeff Yass sold out of electroCore (ECOR) in Q1 2026, closing a stake of 19,188 shares — an estimated $86.1K sold.

Jeff Yass first reported a position in ECOR in Q1 2020 and held it in 8 quarters. The position peaked at $97.7K in Q3 2023. 30 funds tracked by Wall St. Rank hold ECOR as of Q1 2026.

  • Jeff Yass reported no remaining electroCore position as of Q1 2026 after selling out during the quarter.
  • Jeff Yass sold 19,188 electroCore shares in Q1 2026, an estimated $86.1K.
  • Jeff Yass first reported a position in electroCore in Q1 2020 and held it in 8 quarters.
  • Jeff Yass's electroCore position peaked at $97.7K in Q3 2023.
  • 30 funds tracked by Wall St. Rank held electroCore as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.