MSU
RIBBR

Mizuho Securities USA’s Ribbon Acquisition Corp Rights RIBBR Stock Holding History

Mizuho Securities USA’s Portfolio RIBBR Stock Details RIBBR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-101,000
Closed -$14.1K – 754
2025
Q2 		$14.1K Sell
101,000
-100
-0.1% -$20 ﹤0.01% 666
2025
Q1 		$14.2K Buy
+101,100
New +$17.7K ﹤0.01% 628

Other funds holding RIBBR

HCI
Harraden Circle Investments New York $499M AUM 24.03% 1-Year Est. Return
HCM
Highbridge Capital Management New York $3.09B AUM 31.19% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.27% 1-Year Est. Return
CS
Clear Street New York $24.6B AUM 56.26% 1-Year Est. Return
RCM
Rivernorth Capital Management West Palm Beach, Florida $2B AUM 0.66% 1-Year Est. Return
HIM
HGC Investment Management Toronto, Ontario, Canada $451M AUM 8.78% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $29B AUM 30.2% 1-Year Est. Return
HCM
Heights Capital Management San Francisco, California $359M AUM 7.93% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $10.4B AUM 4.78% 1-Year Est. Return

Mizuho Securities USA's RIBBR Position: Q3 2025 in Review

Mizuho Securities USA sold out of Ribbon Acquisition Corp Rights (RIBBR) in Q3 2025, closing a stake of 101,000 shares — an estimated $14.1K sold.

Mizuho Securities USA first reported a position in RIBBR in Q1 2025 and held it in 2 quarters. The position peaked at $14.2K in Q1 2025. 19 funds tracked by Wall St. Rank hold RIBBR as of Q3 2025.

  • Mizuho Securities USA reported no remaining Ribbon Acquisition Corp Rights position as of Q3 2025 after selling out during the quarter.
  • Mizuho Securities USA sold 101,000 Ribbon Acquisition Corp Rights shares in Q3 2025, an estimated $14.1K.
  • Mizuho Securities USA first reported a position in Ribbon Acquisition Corp Rights in Q1 2025 and held it in 2 quarters.
  • Mizuho Securities USA's Ribbon Acquisition Corp Rights position peaked at $14.2K in Q1 2025.
  • 19 funds tracked by Wall St. Rank held Ribbon Acquisition Corp Rights as of Q3 2025.

Based on Mizuho Securities USA's 13F filing for Q3 2025, filed 22 Oct 2025.