MP
RIBB

Mangrove Partners’s Ribbon Acquisition Corp RIBB Stock Holding History

Mangrove Partners’s Portfolio RIBB Stock Details RIBB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-174,866
Closed -$1.82M – 619
2025
Q4 		$1.82M Sell
174,866
-28,134
-14% -$290K 0.15% 73
2025
Q3 		$2.08M Buy
+203,000
New +$2.07M 0.15% 71

Other funds holding RIBB

RCM
Rivernorth Capital Management West Palm Beach, Florida $2B AUM 0.79% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $10.4B AUM 4.78% 1-Year Est. Return
WRBC
W.R. Berkley Corp Greenwich, Connecticut $1.86B AUM 14.44% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $29B AUM 30.2% 1-Year Est. Return
KIM
Karpus Investment Management Pittsford, New York $3.21B AUM 6.83% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 26.7% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
GCIA
Gabelli & Co Investment Advisers Rye, New York $674M AUM 64.46% 1-Year Est. Return
SCM
Shaolin Capital Management Miami, Florida $2.71B AUM 64.57% 1-Year Est. Return

Mangrove Partners's RIBB Position: Q1 2026 in Review

Mangrove Partners sold out of Ribbon Acquisition Corp (RIBB) in Q1 2026, closing a stake of 174,866 shares — an estimated $1.82M sold.

Mangrove Partners first reported a position in RIBB in Q3 2025 and held it in 2 quarters. The position peaked at $2.08M in Q3 2025. 19 funds tracked by Wall St. Rank hold RIBB as of Q1 2026.

  • Mangrove Partners reported no remaining Ribbon Acquisition Corp position as of Q1 2026 after selling out during the quarter.
  • Mangrove Partners sold 174,866 Ribbon Acquisition Corp shares in Q1 2026, an estimated $1.82M.
  • Mangrove Partners first reported a position in Ribbon Acquisition Corp in Q3 2025 and held it in 2 quarters.
  • Mangrove Partners's Ribbon Acquisition Corp position peaked at $2.08M in Q3 2025.
  • 19 funds tracked by Wall St. Rank held Ribbon Acquisition Corp as of Q1 2026.

Based on Mangrove Partners's 13F filing for Q1 2026, filed 15 May 2026.