MERCER INTERNATIONAL INC. - MERC
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| IAT REINSURANCE CO LTD. | History | No change | 17,220,000 | 24,452 | 7.9% | 9.98% | 1 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| REDWOOD CAPITAL MANAGEMENT, LLC | History | No change | 4,648,133 | 6,600 | 0.98% | 0.99% | 2 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BARCLAYS PLC | History | Added to | 3,320,081 | 4,714 | 0.0% | 0.0% | 3 | +2,580,746 | 349.06% | Q1 2026 | May 14, 2026 |
| TORONTO DOMINION BANK | History | No change | 3,300,000 | 4,686 | 0.01% | 0.01% | 4 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Atlas FRM LLC | History | No change | 3,150,000 | 4,473 | 0.29% | 0.61% | 5 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 2,554,086 | 3,626 | 0.0% | 0.0% | 6 | -265,188 | -9.41% | Q1 2026 | May 07, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | Reduced | 1,383,838 | 1,965 | 0.09% | 0.2% | 7 | -1,168,159 | -45.77% | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 828,440 | 1,640 | 0.0% | 0.0% | 8 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| BlackRock, Inc. | History | Added to | 1,101,981 | 1,564 | 0.0% | 0.0% | 9 | +61,264 | 5.89% | Q1 2026 | May 13, 2026 |
| WHITEBOX ADVISORS LLC | History | Added to | 1,057,658 | 1,501 | 0.02% | 0.02% | 10 | +371,639 | 54.17% | Q1 2026 | May 15, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 1,056,790 | 1,500 | 0.0% | 0.0% | 11 | +162,090 | 18.12% | Q1 2026 | May 11, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | Reduced | 1,012,593 | 1,437 | 0.0% | 0.0% | 12 | -145,484 | -12.56% | Q1 2026 | May 15, 2026 |
| Solas Capital Management, LLC | History | Reduced | 790,338 | 1,122 | 0.65% | 1.81% | 13 | -816,977 | -50.83% | Q1 2026 | May 15, 2026 |
| FRANKLIN RESOURCES INC | History | New | 787,371 | 1,118 | 0.0% | — | 15 | +787,371 | New | Q1 2026 | May 13, 2026 |
| Benefit Street Partners LLC | History | Added to | 787,371 | 1,118 | 1.29% | 0.14% | 14 | +723,686 | 1136.35% | Q1 2026 | Apr 20, 2026 |
| D. E. Shaw & Co., Inc. | History | Reduced | 615,223 | 873 | 0.0% | 0.0% | 16 | -270,695 | -30.56% | Q1 2026 | May 15, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Added to | 505,490 | 718 | 0.04% | 0.03% | 17 | +314,716 | 164.97% | Q1 2026 | May 08, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 478,224 | 679 | 0.0% | 0.0% | 18 | -82,777 | -14.76% | Q1 2026 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 477,644 | 678 | 0.0% | — | 19 | +477,644 | New | Q1 2026 | May 15, 2026 |
| Verition Fund Management LLC | History | Added to | 408,317 | 579 | 0.0% | 0.0% | 20 | +99,695 | 32.3% | Q1 2026 | May 15, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Added to | 388,849 | 552 | 0.01% | 0.02% | 21 | +9,117 | 2.4% | Q1 2026 | May 15, 2026 |
| AEGIS FINANCIAL CORP | History | No change | 308,927 | 438 | 0.08% | 0.15% | 22 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Added to | 249,246 | 353 | 0.0% | 0.0% | 23 | +1,760 | 0.71% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 217,648 | 309 | 0.0% | — | 24 | +217,648 | New | Q1 2026 | May 08, 2026 |
| STATE STREET CORP | History | No change | 216,113 | 306 | 0.0% | 0.0% | 25 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Added to | 174,070 | 247 | 0.0% | 0.0% | 26 | +121,489 | 231.05% | Q1 2026 | May 05, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 165,339 | 234 | 0.0% | 0.0% | 27 | -95,846 | -36.7% | Q1 2026 | May 15, 2026 |
| Empowered Funds, LLC | History | New | 151,736 | 215 | 0.0% | — | 28 | +151,736 | New | Q1 2026 | May 14, 2026 |
| Merrion Investment Management Co, LLC | History | No change | 150,000 | 213 | 0.11% | 0.16% | 29 | 0 | 0.0% | Q1 2026 | Apr 23, 2026 |
| Cerity Partners LLC | History | No change | 150,080 | 213 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | New | 140,803 | 199 | 0.0% | — | 31 | +140,803 | New | Q1 2026 | May 14, 2026 |
| Graham Capital Management, L.P. | History | Added to | 135,587 | 192 | 0.0% | 0.01% | 32 | +29,332 | 27.61% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | No change | 119,180 | 169 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 116,373 | 165 | 0.0% | — | 34 | +116,373 | New | Q1 2026 | May 08, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Reduced | 66,100 | 93 | 0.0% | 0.01% | 35 | -277,500 | -80.76% | Q1 2026 | May 04, 2026 |
| XTX Topco Ltd | History | New | 63,466 | 90 | 0.0% | — | 36 | +63,466 | New | Q1 2026 | May 15, 2026 |
| OPPENHEIMER & CO INC | History | Reduced | 62,879 | 89 | 0.0% | 0.01% | 37 | -358,100 | -85.06% | Q1 2026 | Apr 23, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 61,181 | 86 | 0.0% | 0.0% | 38 | -48,754 | -44.35% | Q1 2026 | May 15, 2026 |
| Assenagon Asset Management S.A. | History | Reduced | 58,894 | 83 | 0.0% | 0.0% | 39 | -125,823 | -68.12% | Q1 2026 | Apr 20, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | New | 56,485 | 80 | 0.0% | — | 40 | +56,485 | New | Q1 2026 | May 15, 2026 |
| SHUFRO ROSE & CO LLC | History | Reduced | 54,500 | 77 | 0.01% | 0.01% | 41 | -16,800 | -23.56% | Q1 2026 | May 15, 2026 |
| Engineers Gate Manager LP | History | Added to | 51,989 | 73 | 0.0% | 0.0% | 42 | +20,956 | 67.53% | Q1 2026 | May 15, 2026 |
| Susquehanna Portfolio Strategies, LLC | History | Reduced | 48,961 | 69 | 0.0% | 0.0% | 43 | -39,977 | -44.95% | Q1 2026 | May 15, 2026 |
| Invesco Ltd. | History | Added to | 39,288 | 55 | 0.0% | 0.0% | 44 | +6,563 | 20.06% | Q1 2026 | May 12, 2026 |
| Net Worth Advisory Group | History | Reduced | 32,581 | 46 | 0.01% | 0.01% | 45 | -1,777 | -5.17% | Q1 2026 | May 05, 2026 |
| Beacon Pointe Advisors, LLC | History | No change | 31,819 | 45 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| R Squared Ltd | History | Added to | 29,971 | 42 | 0.02% | 0.02% | 47 | +11,103 | 58.85% | Q1 2026 | Apr 29, 2026 |
| Point72 Asset Management, L.P. | History | New | 21,698 | 30 | 0.0% | — | 48 | +21,698 | New | Q1 2026 | May 15, 2026 |
| Centiva Capital, LP | History | Reduced | 20,931 | 29 | 0.0% | 0.0% | 49 | -39,941 | -65.61% | Q1 2026 | May 14, 2026 |
| Daytona Street Capital LLC | History | No change | 20,000 | 28 | 0.02% | 0.03% | 50 | 0 | 0.0% | Q1 2026 | Apr 10, 2026 |
| Squarepoint Ops LLC | History | Added to | 18,517 | 26 | 0.0% | 0.0% | 52 | +6,440 | 53.32% | Q1 2026 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | No change | 17,659 | 26 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Virtu Financial LLC | History | New | 16,809 | 24 | 0.0% | — | 54 | +16,809 | New | Q1 2026 | May 14, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 18,470 | 24 | 0.0% | 0.0% | 53 | -6,910 | -27.23% | Q1 2026 | May 13, 2026 |
| LPL Financial LLC | History | No change | 16,558 | 23 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 16,011 | 22 | 0.0% | 0.0% | 56 | -11,500 | -41.8% | Q1 2026 | May 14, 2026 |
| KESTRA PRIVATE WEALTH SERVICES, LLC | History | Added to | 16,000 | 22 | 0.0% | 0.0% | 57 | +2,500 | 18.52% | Q1 2026 | Apr 20, 2026 |
| Vanguard Global Advisers, LLC | History | New | 14,847 | 21 | 0.0% | — | 58 | +14,847 | New | Q1 2026 | May 08, 2026 |
| Jain Global LLC | History | New | 10,175 | 14 | 0.0% | — | 61 | +10,175 | New | Q1 2026 | May 15, 2026 |
| FMR LLC | History | Added to | 10,527 | 14 | 0.0% | 0.0% | 59 | +3,226 | 44.19% | Q1 2026 | May 15, 2026 |
| Joel Isaacson & Co., LLC | History | No change | 10,000 | 14 | 0.0% | 0.0% | 60 | 0 | 0.0% | Q1 2026 | Apr 22, 2026 |
| Arax Advisory Partners | History | Reduced | 9,397 | 13 | 0.0% | 0.0% | 62 | -3 | -0.03% | Q1 2026 | May 13, 2026 |
| TD Waterhouse Canada Inc. | History | Added to | 8,600 | 11 | 0.0% | 0.0% | 63 | +6,900 | 405.88% | Q1 2026 | May 12, 2026 |
| MORGAN STANLEY | History | Reduced | 6,690 | 9 | 0.0% | 0.0% | 64 | -220,413 | -97.05% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 4,600 | 7 | 0.0% | 0.0% | 65 | -1,300 | -22.03% | Q1 2026 | May 15, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | No change | 3,200 | 4 | 0.0% | 0.0% | 66 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | History | No change | 2,549 | 3 | 0.0% | 0.0% | 67 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | New | 1,900 | 2 | 0.0% | — | 68 | +1,900 | New | Q1 2026 | May 07, 2026 |
| RHUMBLINE ADVISERS | History | No change | 1,325 | 1 | 0.0% | 0.0% | 69 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| Olistico Wealth, LLC | History | No change | 755 | 1 | 0.0% | 0.0% | 70 | 0 | 0.0% | Q1 2026 | Apr 08, 2026 |
| Diameter Capital Partners LP | History | Closed out | 0 | 0 | — | 0.2% | — | -1,100,397 | -100.0% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -125,171 | -100.0% | Q1 2026 | May 12, 2026 |
| Qube Research & Technologies Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -51,970 | -100.0% | Q1 2026 | May 15, 2026 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -42,610 | -100.0% | Q1 2026 | Apr 08, 2026 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -37,009 | -100.0% | Q1 2026 | May 15, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -26,868 | -100.0% | Q1 2026 | May 13, 2026 |
| Banco BTG Pactual S.A. | History | Closed out | 0 | 0 | — | 0.01% | — | -24,600 | -100.0% | Q1 2026 | May 12, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -22,158 | -100.0% | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -17,556 | -100.0% | Q1 2026 | May 11, 2026 |
| AXQ CAPITAL, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -10,985 | -100.0% | Q1 2026 | May 13, 2026 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | History | Closed out | 0 | 0 | — | 0.0% | — | -8,741 | -100.0% | Q1 2026 | May 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -4,968 | -100.0% | Q1 2026 | May 15, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Closed out | 0 | 0 | — | — | — | -348 | -100.0% | Q1 2026 | May 08, 2026 |
| Transamerica Financial Advisors, LLC | History | New | 163 | 0 | — | — | — | +163 | New | Q1 2026 | May 15, 2026 |
| Advisory Services Network, LLC | History | New | 98 | 0 | — | — | — | +98 | New | Q1 2026 | May 15, 2026 |
| OSAIC HOLDINGS, INC. | History | Closed out | 0 | 0 | — | — | — | -75 | -100.0% | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 447 | 0 | — | — | — | -22 | -4.69% | Q1 2026 | May 12, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | May 11, 2026 |
| Intesa Sanpaolo S.p.A. | History | No change | 14 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| CWM, LLC | History | No change | 23 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| SBI Securities Co., Ltd. | History | No change | 411 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |
| Farther Finance Advisors, LLC | History | No change | 44 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 07, 2026 |