JO
SPKL

John Overdeck’s Spark I Acquisition Corp SPKL Stock Holding History

John Overdeck’s Portfolio SPKL Stock Details SPKL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-250,000
Closed -$2.73M – 3914
2025
Q2 		$2.73M Hold
250,000
– – ﹤0.01% 1616
2025
Q1 		$2.69M Hold
250,000
– – 0.01% 1551
2024
Q4 		$2.66M Hold
250,000
– – 0.01% 1524
2024
Q3 		$2.62M Hold
250,000
– – 0.01% 1507
2024
Q2 		$2.59M Hold
250,000
– – 0.01% 1379
2024
Q1 		$2.56M Hold
250,000
– – 0.01% 1321
2023
Q4 		$2.54M Buy
+250,000
New +$2.53M 0.01% 1355

Other funds holding SPKL

AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
MSU
Mizuho Securities USA New York $6.2B AUM 35.46% 1-Year Est. Return
PC
Periscope Capital Toronto, Ontario, Canada $1.14B AUM 6.91% 1-Year Est. Return
MCM
Moore Capital Management New York $6.74B AUM 45.87% 1-Year Est. Return
UOC
UBS O'Connor Chicago, Illinois $3.76B AUM 62.41% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return
RCM
Radcliffe Capital Management Bala Cynwyd, Pennsylvania $1.32B AUM 1.82% 1-Year Est. Return
CS
Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

John Overdeck's SPKL Position: Q3 2025 in Review

John Overdeck sold out of Spark I Acquisition Corp (SPKL) in Q3 2025, closing a stake of 250,000 shares — an estimated $2.73M sold.

John Overdeck first reported a position in SPKL in Q4 2023 and held it in 7 quarters. The position peaked at $2.73M in Q2 2025. 15 funds tracked by Wall St. Rank hold SPKL as of Q3 2025.

  • John Overdeck reported no remaining Spark I Acquisition Corp position as of Q3 2025 after selling out during the quarter.
  • John Overdeck sold 250,000 Spark I Acquisition Corp shares in Q3 2025, an estimated $2.73M.
  • John Overdeck first reported a position in Spark I Acquisition Corp in Q4 2023 and held it in 7 quarters.
  • John Overdeck's Spark I Acquisition Corp position peaked at $2.73M in Q2 2025.
  • 15 funds tracked by Wall St. Rank held Spark I Acquisition Corp as of Q3 2025.

Based on Two Sigma Investments's 13F filing for Q3 2025, filed 14 Nov 2025.