JO
BIII

John Overdeck’s Black Spade Acquisition III Co BIII Stock Holding History

John Overdeck’s Portfolio BIII Stock Details BIII Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.01M Hold
201,517
– – ﹤0.01% 2999
2026
Q1 		$1.98M Buy
+201,517
New +$2M ﹤0.01% 2766

Other funds holding BIII

AC
Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return
TCM
Tenor Capital Management New York $7.09B AUM 3.55% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $71.2B AUM 48.86% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
FBCM
Fort Baker Capital Management Larkspur, California $1.37B AUM 26.91% 1-Year Est. Return
SAMU
SONA Asset Management (US) New York $4.76B AUM 23.76% 1-Year Est. Return
WC
Wealthspring Capital West Harrison, New York $448M AUM 8.38% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.56% 1-Year Est. Return

John Overdeck's BIII Position: Q2 2026 in Review

John Overdeck held its Black Spade Acquisition III Co (BIII) position steady in Q2 2026 at 201,517 shares worth $2.01M. The position accounts for ﹤0.01% of the portfolio, ranked #2999.

John Overdeck first reported a position in BIII in Q1 2026 and has held it in 2 quarters since. 40 funds tracked by Wall St. Rank hold BIII as of Q2 2026.

  • John Overdeck held 201,517 shares of Black Spade Acquisition III Co worth $2.01M as of Q2 2026.
  • John Overdeck left its Black Spade Acquisition III Co share count unchanged in Q2 2026.
  • Black Spade Acquisition III Co made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2999 holding.
  • John Overdeck first reported a position in Black Spade Acquisition III Co in Q1 2026 and has held it in 2 quarters since.
  • 40 funds tracked by Wall St. Rank held Black Spade Acquisition III Co as of Q2 2026.

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