UOC
TACO

UBS O'Connor’s Berto Acquisition Corp TACO Stock Holding History

UBS O'Connor’s Portfolio TACO Stock Details TACO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		$1.01M Hold
100,000
– – 0.03% 153
2025
Q3 		$1.04M Buy
+100,000
New +$1.04M 0.03% 178

Other funds holding TACO

CC
Centiva Capital New York $13.6B AUM 20% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $9.84B AUM 190.64% 1-Year Est. Return
LA
Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $29B AUM 30.2% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.27% 1-Year Est. Return
WRBC
W.R. Berkley Corp Greenwich, Connecticut $1.86B AUM 14.44% 1-Year Est. Return
MCM
Moore Capital Management New York $4.92B AUM 35.41% 1-Year Est. Return
VV
Verbena Value Westport, Connecticut $611M AUM

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

UBS O'Connor held its Berto Acquisition Corp (TACO) position steady in Q4 2025 at 100,000 shares worth $1.01M. The position accounts for 0.03% of the portfolio, ranked #153.

UBS O'Connor first reported a position in TACO in Q3 2025 and has held it in 2 quarters since. The position peaked at $1.04M in Q3 2025. 62 funds tracked by Wall St. Rank hold TACO as of Q4 2025.

  • UBS O'Connor held 100,000 shares of Berto Acquisition Corp worth $1.01M as of Q4 2025.
  • UBS O'Connor left its Berto Acquisition Corp share count unchanged in Q4 2025.
  • Berto Acquisition Corp made up 0.03% of UBS O'Connor's portfolio in Q4 2025, its #153 holding.
  • UBS O'Connor first reported a position in Berto Acquisition Corp in Q3 2025 and has held it in 2 quarters since.
  • UBS O'Connor's Berto Acquisition Corp position peaked at $1.04M in Q3 2025.
  • 62 funds tracked by Wall St. Rank held Berto Acquisition Corp as of Q4 2025.

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