Institutional Ownership
Mercer Intl Inc
CUSIP 588056101COMMERCQ1 2026
13D / 13G Filings
24
Schedule 13D/13G on record
Beneficial Filers
8
Distinct reporting persons
Largest Stake
36.5%
Max % of class reported
Institutional Holders
72
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
24 filings · latest Dec 9, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Dec 9, 2025 | Peter R. Kellogg | 13D/A | 36.5% | — | SEC |
| 2 | Nov 14, 2025 | Redwood Capital Management LLC | 13G/A | 6.9% | — | SEC |
| 3 | Nov 7, 2025 | Boundary Creek Advisors LP | 13G/A | — | 49 | SEC |
| 4 | Aug 14, 2025 | Redwood Capital Management LLC | 13G | 5.0% | — | SEC |
| 5 | Jul 23, 2025 | Peter R. Kellogg | 13D/A | 35.1% | — | SEC |
| 6 | May 13, 2025 | Boundary Creek Advisors LP | 13G/A | 6.0% | 3.98M | SEC |
| 7 | Apr 15, 2025 | Dimensional Fund Advisors LP | 13G/A | 4.8% | 3.21M | SEC |
| 8 | Nov 8, 2024 | Boundary Creek Advisors LP | 13G/A | 7.3% | 4.85M | SEC |
| 9 | Oct 7, 2024 | Blackrock, Inc. | 13G/A | 1.6% | 1.09M | SEC |
| 10 | Feb 14, 2024 | Boundary Creek Advisors LP | 13G | 8.5% | 5.66M | SEC |
14 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Mercer Intl Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Iat Reinsurance Co Ltd. | 17.22M | $24.45M |
| 2 | Redwood Capital Management, LLC | 4.65M | $6.60M |
| 3 | Barclays PLC | 3.32M | $4.71M |
| 4 | Toronto Dominion Bank | 3.30M | $4.69M |
| 5 | Atlas Frm LLC | 3.15M | $4.47M |
| 6 | Dimensional Fund Advisors LP | 2.55M | $3.63M |
| 7 | Readystate Asset Management LP | 1.38M | $1.97M |
| 8 | Blackrock, Inc. | 1.10M | $1.56M |
| 9 | Whitebox Advisors LLC | 1.06M | $1.50M |
| 10 | Wells Fargo & Company/Mn | 1.06M | $1.50M |