Ribbon Acquisition Corp
RIBB
24 hedge funds and large institutions have $41.8M invested in Ribbon Acquisition Corp in 2025 Q4 according to their latest regulatory filings, with 1 funds opening new positions, 3 increasing their positions, 7 reducing their positions, and 2 closing their positions.
4% less funds holding
Funds holding: 25 → 24 (-1)
10.15% less ownership
Funds ownership: 72.41% → 62.26% (-10%)
13% less capital invested
Capital invested by funds: $47.9M → $41.8M (-$6.05M)
50% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 2
57% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 7
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WCMNY
Westchester Capital Management (New York)
Valhalla,
New York
|
+$2.93M |
| 2 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
+$1.03M |
| 3 |
CS
Clear Street
New York
|
+$280K |
| 4 |
Morgan Stanley
New York
|
+$41 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MSU
Mizuho Securities USA
New York
|
-$5.87M |
| 2 |
HIM
HGC Investment Management
Toronto,
Ontario, Canada
|
-$2.56M |
| 3 |
Two Sigma Investments
New York
|
-$1.1M |
| 4 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
-$584K |
| 5 |
GCL
Glazer Capital LLC
New York
|
-$410K |
RIBB Hedge Fund Activity: Q4 2025 in Review
24 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in Ribbon Acquisition Corp (RIBB) for Q4 2025, worth a combined $41.8M — down 13% from $47.9M a quarter earlier.
Sellers outnumbered buyers: 2 funds closed out of RIBB and 1 opened new positions — a net loss of 1 holder — while 7 trimmed existing stakes and 3 added.
The largest buyer was Westchester Capital Management (New York), opening a new position worth an estimated $2.93M. The largest seller was Mizuho Securities USA, cutting an estimated $5.87M.
- 24 institutional investors held Ribbon Acquisition Corp (RIBB) as of Q4 2025, down from 25 in Q3 2025.
- Funds reported $41.8M of Ribbon Acquisition Corp stock for Q4 2025, down 13% quarter-over-quarter.
- 1 fund opened new Ribbon Acquisition Corp positions in Q4 2025 and 2 closed out, a net change of -1 holder.
- The largest Ribbon Acquisition Corp buyer in Q4 2025 was Westchester Capital Management (New York), an estimated $2.93M added.
- The largest Ribbon Acquisition Corp seller in Q4 2025 was Mizuho Securities USA, an estimated $5.87M sold.
Based on aggregated 13F filings for Q4 2025.