UOC
SPKL

UBS O'Connor’s Spark I Acquisition Corp SPKL Stock Holding History

UBS O'Connor’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
Q4 		$755K Hold
66,832
– – 0.02% 171
2025
Q3 		$777K Hold
66,832
– – 0.03% 199
2025
Q2 		$728K Hold
66,832
– – 0.02% 249
2025
Q1 		$722K Hold
66,832
– – 0.02% 209
2024
Q4 		$711K Hold
66,832
– – 0.02% 258
2024
Q3 		$702K Sell
66,832
-2,159
-3% -$22.5K 0.02% 315
2024
Q2 		$714K Hold
68,991
– – 0.02% 341
2024
Q1 		$708K Buy
+68,991
New +$705K 0.02% 309

Other funds holding SPKL

AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 26.7% 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 $902M AUM 6.27% 1-Year Est. Return
MCM
Moore Capital Management New York $4.92B AUM 35.4% 1-Year Est. Return
WRBC
W.R. Berkley Corp Greenwich, Connecticut $1.86B AUM 14.44% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return
RCM
Radcliffe Capital Management Bala Cynwyd, Pennsylvania $1.33B AUM 1.18% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
LSC
Logan Stone Capital Chicago, Illinois $360M AUM 9.71% 1-Year Est. Return
CS
Clear Street New York $24.6B AUM 56.25% 1-Year Est. Return

UBS O'Connor's SPKL Position: Q4 2025 in Review

UBS O'Connor held its Spark I Acquisition Corp (SPKL) position steady in Q4 2025 at 66,832 shares worth $755K. The position accounts for 0.02% of the portfolio, ranked #171.

UBS O'Connor first reported a position in SPKL in Q1 2024 and has held it in 8 quarters since. The position peaked at $777K in Q3 2025. 16 funds tracked by Wall St. Rank hold SPKL as of Q4 2025.

  • UBS O'Connor held 66,832 shares of Spark I Acquisition Corp worth $755K as of Q4 2025.
  • UBS O'Connor left its Spark I Acquisition Corp share count unchanged in Q4 2025.
  • Spark I Acquisition Corp made up 0.02% of UBS O'Connor's portfolio in Q4 2025, its #171 holding.
  • UBS O'Connor first reported a position in Spark I Acquisition Corp in Q1 2024 and has held it in 8 quarters since.
  • UBS O'Connor's Spark I Acquisition Corp position peaked at $777K in Q3 2025.
  • 16 funds tracked by Wall St. Rank held Spark I Acquisition Corp as of Q4 2025.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.