Mercer International
MERC
75 hedge funds and large institutions have $94.1M invested in Mercer International in 2025 Q4 according to their latest regulatory filings, with 11 funds opening new positions, 21 increasing their positions, 29 reducing their positions, and 21 closing their positions.
0.96% less ownership
Funds ownership: 71.93% → 70.96% (-0.96%)
14% less funds holding
Funds holding: 87 → 75 (-12)
28% less repeat investments, than reductions
Existing positions increased: 21 | Existing positions reduced: 29
32% less capital invested
Capital invested by funds: $139M → $94.1M (-$45M)
48% less first-time investments, than exits
New positions opened: 11 | Existing positions closed: 21
54% less call options, than puts
Call options by funds: $291K | Put options by funds: $628K
67% less funds holding in top 10
Funds holding in top 10: 3 → 1 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DCP
Diameter Capital Partners
New York
|
+$2.32M |
| 2 |
Barclays
London,
United Kingdom
|
+$1.53M |
| 3 |
IR
IAT Reinsurance
New York
|
+$1.1M |
| 4 |
Verition Fund Management
Greenwich,
Connecticut
|
+$590K |
| 5 |
RAM
Readystate Asset Management
Chicago,
Illinois
|
+$384K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$2.05M |
| 2 |
OC
Oppenheimer & Co
New York
|
-$702K |
| 3 |
Wells Fargo
San Francisco,
California
|
-$622K |
| 4 |
Dimensional Fund Advisors
Austin,
Texas
|
-$451K |
| 5 |
JF
Jump Financial
Chicago,
Illinois
|
-$443K |
MERC Hedge Fund Activity: Q4 2025 in Review
75 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Mercer International (MERC) for Q4 2025, worth a combined $94.1M — down 32% from $139M a quarter earlier.
Sellers outnumbered buyers: 21 funds closed out of MERC and 11 opened new positions — a net loss of 10 holders — while 29 trimmed existing stakes and 21 added.
The largest buyer was Diameter Capital Partners, opening a new position worth an estimated $2.32M. The largest seller was Millennium Management, cutting an estimated $2.05M.
- 75 institutional investors held Mercer International (MERC) as of Q4 2025, down from 87 in Q3 2025.
- Funds reported $94.1M of Mercer International stock for Q4 2025, down 32% quarter-over-quarter.
- 11 funds opened new Mercer International positions in Q4 2025 and 21 closed out, a net change of -10 holders.
- The largest Mercer International buyer in Q4 2025 was Diameter Capital Partners, an estimated $2.32M added.
- The largest Mercer International seller in Q4 2025 was Millennium Management, an estimated $2.05M sold.
Based on aggregated 13F filings for Q4 2025.