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John Overdeck’s electroCore ECOR Stock Holding History

John Overdeck’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
Q2 		– Sell
-19,121
Closed -$115K – 5143
2026
Q1 		$115K Sell
19,121
-300
-2% -$1.92K ﹤0.01% 4371
2025
Q4 		$87.1K Sell
19,421
-5,182
-21% -$26K ﹤0.01% 3868
2025
Q3 		$122K Buy
24,603
+4,231
+21% +$24.7K ﹤0.01% 3439
2025
Q2 		$108K Buy
+20,372
New +$116K ﹤0.01% 2989
2022
Q1 		– Sell
-993
Closed -$9K – 3128
2021
Q4 		$9K Buy
+993
New +$12.6K ﹤0.01% 4187
2021
Q3 		– Sell
-8,698
Closed -$155K – 4353
2021
Q2 		$155K Buy
8,698
+7,478
+613% +$193K ﹤0.01% 3840
2021
Q1 		$38K Buy
+1,220
New +$41.8K ﹤0.01% 3745
2019
Q1 		– Sell
-908
Closed -$85K – 3129
2018
Q4 		$85K Buy
+908
New +$119K ﹤0.01% 2827

Other funds holding ECOR

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
FCM
FourWorld Capital Management New York $110M AUM 44.07% 1-Year Est. Return
WC
Wexford Capital West Palm Beach, Florida $782M AUM 62.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
WANY
Wealthspire Advisors (New York) New York $18.2B AUM 21.48% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

John Overdeck's ECOR Position: Q2 2026 in Review

John Overdeck sold out of electroCore (ECOR) in Q2 2026, closing a stake of 19,121 shares — an estimated $115K sold.

John Overdeck first reported a position in ECOR in Q4 2018 and held it in 8 quarters. The position peaked at $155K in Q2 2021. 32 funds tracked by Wall St. Rank hold ECOR as of Q2 2026.

  • John Overdeck reported no remaining electroCore position as of Q2 2026 after selling out during the quarter.
  • John Overdeck sold 19,121 electroCore shares in Q2 2026, an estimated $115K.
  • John Overdeck first reported a position in electroCore in Q4 2018 and held it in 8 quarters.
  • John Overdeck's electroCore position peaked at $155K in Q2 2021.
  • 32 funds tracked by Wall St. Rank held electroCore as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.