JO
ACOG

John Overdeck’s Alpha Cognition ACOG Stock Holding History

John Overdeck’s Portfolio ACOG Stock Details ACOG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$136K Buy
18,832
+2,946
+19% +$18.4K ﹤0.01% 4849
2026
Q1 		$87.2K Sell
15,886
-41,686
-72% -$237K ﹤0.01% 4403
2025
Q4 		$374K Buy
57,572
+34,844
+153% +$220K ﹤0.01% 3468
2025
Q3 		$148K Buy
+22,728
New +$207K ﹤0.01% 3422

Other funds holding ACOG

OM
Opaleye Management Boston, Massachusetts $1.1B AUM 197.64% 1-Year Est. Return
SCM
Solas Capital Management Darien, Connecticut $187M AUM 12.91% 1-Year Est. Return
AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return
CCC
Cable Car Capital San Francisco, California $4.66B AUM 77.16% 1-Year Est. Return
IC
Ikarian Capital Dallas, Texas $928M AUM 596.14% 1-Year Est. Return
SFM
Sphera Funds Management Tel Aviv, Israel $767M AUM 119.71% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
AC
Aristides Capital Louisville, Kentucky $514M AUM 29.58% 1-Year Est. Return
BFM
Boothbay Fund Management New York $7.6B AUM 109.3% 1-Year Est. Return
CF
Cantor Fitzgerald New York $9.31B AUM 73.66% 1-Year Est. Return

John Overdeck's ACOG Position: Q2 2026 in Review

John Overdeck increased its Alpha Cognition (ACOG) stake by 19% in Q2 2026, buying an estimated $18.4K and bringing the position to 18,832 shares worth $136K. The position accounts for ﹤0.01% of the portfolio, ranked #4849.

John Overdeck first reported a position in ACOG in Q3 2025 and has held it in 4 quarters since. The position peaked at $374K in Q4 2025. 26 funds tracked by Wall St. Rank hold ACOG as of Q2 2026.

  • John Overdeck held 18,832 shares of Alpha Cognition worth $136K as of Q2 2026.
  • John Overdeck bought 2,946 Alpha Cognition shares in Q2 2026, an estimated $18.4K.
  • Alpha Cognition made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #4849 holding.
  • John Overdeck first reported a position in Alpha Cognition in Q3 2025 and has held it in 4 quarters since.
  • John Overdeck's Alpha Cognition position peaked at $374K in Q4 2025.
  • 26 funds tracked by Wall St. Rank held Alpha Cognition as of Q2 2026.

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