Mercer InternationalMERC
13F holders, Q4 2025 (December 31)75holders −12
8new positions
21sold out
4famous investors
$1.98avg. 13F price*
At the end of Q4 2025, 75 institutions reported holding Mercer International Inc. (MERC) in their 13F filings, down 12 from Q3 2025. 8 opened new positions and 21 sold out. The largest holders were Iat Reinsurance Co. LTD. ($34.1M), Redwood Capital Management, LLC ($9.2M) and Toronto Dominion Bank ($6.5M). 4 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Mercer International Inc.
- CUSIP
- 588056101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $2.4M |
| Exits | 21 | $2.8M |
All 13F filers, Q3 2025 → Q4 2025: 3,394,096 shares bought and 4,021,655 shares sold, net −627,559 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 75 holders
| Iat Reinsurance Co. LTD. | 12.90% | Add +3.1% | 17,220,000 | $34.1M |
| Redwood Capital Management, LLC | 1.22% | No change | 4,648,133 | $9.2M |
| Toronto Dominion Bank | 0.01% | No change | 3,300,000 | $6.5M |
| Atlas FRM LLC | 0.61% | No change | 3,150,000 | $6.2M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -7.1% | 2,819,274 | $5.6M |
| Readystate Asset Management LP | 0.39% | Add +7.7% | 2,551,997 | $5.1M |
| Solas Capital Management, LLC | 1.81% | Reduce -2.6% | 1,607,315 | $3.2M |
| American Century Companies Inc. | 0.00% | Add +1.9% | 1,158,077 | $2.3M |
| Diameter Capital Partners LP | 0.24% | New | 1,100,397 | $2.2M |
| BlackRock, Inc. | 0.00% | Add +1.8% | 1,040,717 | $2.1M |
| Wells Fargo & Company | 0.00% | Reduce -24.8% | 894,700 | $1.8M |
| D. E. Shaw & Co. | 0.00% | Reduce -14.8% | 885,918 | $1.8M |
| Vanguard Group Inc. | 0.00% | Reduce -0.2% | 828,440 | $1.6M |
| Barclays PLC | 0.00% | Add +5494.7% | 739,335 | $1.5M |
| Whitebox Advisors LLC | 0.08% | Add +28.0% | 686,019 | $1.4M |
| Geode Capital Management, LLC | 0.00% | Add +2.7% | 561,001 | $1.1M |
| Oppenheimer & Co. Inc. | 0.01% | Reduce -44.2% | 420,979 | $834K |
| Bridgeway Capital Management, LLC | 0.02% | Add +8.2% | 379,732 | $752K |
| Aegis Financial Corp. | 0.15% | Reduce -0.0% | 308,927 | $612K |
| Verition Fund Management LLC | 0.00% | Add +974.1% | 308,622 | $611K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -18.2% | 247,486 | $490K |
| Morgan Stanley | 0.00% | Reduce -45.0% | 227,103 | $450K |
| State Street Corp. | 0.00% | Add +5.3% | 216,113 | $428K |
| Gsa Capital Partners LLP | 0.03% | Reduce -9.6% | 190,774 | $378K |
| Citadel Advisors | 0.00% | Reduce -48.6% | 185,885 | $368K |
| Assenagon Asset Management S.A. | 0.00% | Add +82.4% | 184,717 | $366K |
| Cerity Partners LLC | 0.00% | No change | 150,080 | $297K |
| Merrion Investment Management Co, LLC | 0.16% | No change | 150,000 | $297K |
| Jane Street Group, LLC | 0.00% | Add +50.5% | 125,171 | $248K |
| Northern Trust Corp. | 0.00% | Add +10.8% | 119,180 | $236K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -7.1% | 109,935 | $218K |
| Graham Capital Management, L.P. | 0.01% | Add +23.1% | 106,255 | $210K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | Reduce -22.1% | 88,938 | $176K |
| Shufro Rose & Co. LLC | 0.01% | Reduce -39.8% | 71,300 | $141K |
| Benefit Street Partners LLC | 0.34% | — | 63,685 | $126K |
| Centiva Capital, LP | 0.01% | Add +85.3% | 60,872 | $121K |
| UBS Group AG | 0.00% | Add +35.0% | 52,581 | $104K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -76.5% | 51,970 | $103K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Reduce -0.1% | 42,610 | $96K |
| Quadrature Capital Ltd | 0.00% | New | 37,009 | $73K |
| Net Worth Advisory Group | 0.01% | Reduce -2.6% | 34,358 | $68K |
| Invesco Ltd. | 0.00% | Reduce -26.3% | 32,725 | $65K |
| Beacon Pointe Advisors, LLC | 0.00% | New | 31,819 | $63K |
| Engineers Gate Manager LP | 0.00% | Add +39.8% | 31,033 | $61K |
| Renaissance Technologies | 0.00% | Reduce -65.2% | 27,511 | $54K |
| Acadian Asset Management LLC | 0.00% | No change | 26,868 | $52K |
| JPMorgan Chase & Co. | 0.00% | Reduce -21.7% | 25,380 | $50K |
| Banco BTG Pactual S.A. | 0.01% | New | 24,600 | $49K |
| Millennium Management | 0.00% | Reduce -97.8% | 22,158 | $44K |
| Daytona Street Capital LLC | 0.03% | — | 20,000 | $40K |
| R Squared Ltd | 0.02% | Add +8.9% | 18,868 | $37K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 17,659 | $35K |
| Citigroup Inc. | 0.00% | Reduce -91.9% | 17,556 | $35K |
| LPL Financial LLC | 0.00% | New | 16,558 | $33K |
| Kestra Private Wealth Services, LLC | 0.00% | No change | 13,500 | $27K |
| Squarepoint Ops LLC | 0.00% | Reduce -79.2% | 12,077 | $24K |
| Axq Capital, LP | 0.00% | New | 10,985 | $22K |
| Joel Isaacson & Co., LLC | 0.00% | No change | 10,000 | $20K |
| Arax Advisory Partners | 0.00% | Reduce -2.9% | 9,400 | $19K |
| Public Employees Retirement System of Ohio | 0.00% | Add +42.3% | 8,741 | $17K |
| FMR LLC | 0.00% | Add +6477.5% | 7,301 | $14K |
| Royal Bank of Canada | 0.00% | Reduce -84.5% | 5,900 | $12K |
| Bank of America Corp. | 0.00% | Reduce -6.0% | 4,968 | $10K |
| National Bank of Canada | 0.00% | Add +28.0% | 3,200 | $6K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 2,549 | $5K |
| TD Waterhouse Canada Inc. | 0.00% | No change | 1,700 | $3K |
| Rhumbline Advisers | 0.00% | No change | 1,325 | $3K |
| Olistico Wealth, LLC | 0.00% | New | 755 | $1K |
| BNP Paribas Financial Markets | 0.00% | No change | 469 | $929 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -0.5% | 411 | $814 |
| PNC Financial Services Group, Inc. | 0.00% | New | 348 | $689 |
| Osaic Holdings, Inc. | 0.00% | Reduce -56.1% | 75 | $148 |
| Farther Finance Advisors, LLC | 0.00% | No change | 44 | $87 |
| Intesa Sanpaolo S.p.A. | 0.00% | — | 14 | $28 |
| Cwm, LLC | 0.00% | Reduce -32.4% | 23 | $0 |
"% of holder's portfolio" is MERC's weight in each manager's 13F, not the share of Mercer International Inc. the manager owns.