MERCER INTERNATIONAL INC. - MERC

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 8 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
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 Added to 17,220,000 34,095 9.98% 10.13% 1 +520,000 3.11% Q4 2025 Feb 10, 2026
REDWOOD CAPITAL MANAGEMENT, LLC History No change 4,648,133 9,203 0.99% 1.3% 2 0 0.0% Q4 2025 Feb 17, 2026
TORONTO DOMINION BANK History No change 3,300,000 6,534 0.01% 0.01% 3 0 0.0% Q4 2025 Feb 17, 2026
Atlas FRM LLC History No change 3,150,000 6,237 0.61% 1.06% 4 0 0.0% Q4 2025 Feb 12, 2026
DIMENSIONAL FUND ADVISORS LP History Reduced 2,819,274 5,582 0.0% 0.0% 5 -214,047 -7.06% Q4 2025 Feb 12, 2026
READYSTATE ASSET MANAGEMENT LP History Added to 2,551,997 5,052 0.2% 0.29% 6 +182,312 7.69% Q4 2025 Feb 17, 2026
Solas Capital Management, LLC History Reduced 1,607,315 3,182 1.81% 2.9% 7 -42,717 -2.59% Q4 2025 Feb 17, 2026
AMERICAN CENTURY COMPANIES INC History Added to 1,158,077 2,292 0.0% 0.0% 8 +21,322 1.88% Q4 2025 Feb 13, 2026
Diameter Capital Partners LP History New 1,100,397 2,178 0.2% 9 +1,100,397 New Q4 2025 Feb 17, 2026
BlackRock, Inc. History Added to 1,040,717 2,060 0.0% 0.0% 10 +18,296 1.79% Q4 2025 Feb 12, 2026
WELLS FARGO & COMPANY/MN History Reduced 894,700 1,771 0.0% 0.0% 11 -295,397 -24.82% Q4 2025 Feb 13, 2026
D. E. Shaw & Co., Inc. History Reduced 885,918 1,754 0.0% 0.0% 12 -154,104 -14.82% Q4 2025 Feb 17, 2026
VANGUARD GROUP INC History Reduced 828,440 1,640 0.0% 0.0% 13 -1,636 -0.2% Q4 2025 Jan 29, 2026
BARCLAYS PLC History Added to 739,335 1,463 0.0% 0.0% 14 +726,120 5494.67% Q4 2025 Feb 13, 2026
WHITEBOX ADVISORS LLC History Added to 686,019 1,358 0.02% 0.02% 15 +150,000 27.98% Q4 2025 Feb 17, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 561,001 1,111 0.0% 0.0% 16 +14,603 2.67% Q4 2025 Feb 09, 2026
OPPENHEIMER & CO INC History Reduced 420,979 833 0.01% 0.03% 17 -333,196 -44.18% Q4 2025 Feb 02, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Added to 379,732 751 0.02% 0.02% 18 +28,607 8.15% Q4 2025 Feb 17, 2026
WOLVERINE ASSET MANAGEMENT LLC History Added to 343,600 680 0.01% 0.01% 19 +49,899 16.99% Q4 2025 Feb 02, 2026
Verition Fund Management LLC History Added to 308,622 611 0.0% 0.0% 21 +279,889 974.1% Q4 2025 Feb 13, 2026
AEGIS FINANCIAL CORP History Reduced 308,927 611 0.15% 0.34% 20 -80 -0.03% Q4 2025 Feb 12, 2026
CITADEL ADVISORS LLC History Reduced 261,185 517 0.0% 0.0% 22 -171,867 -39.69% Q4 2025 Feb 17, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Reduced 247,486 490 0.0% 0.0% 23 -55,204 -18.24% Q4 2025 Feb 13, 2026
MORGAN STANLEY History Reduced 227,103 449 0.0% 0.0% 24 -185,448 -44.95% Q4 2025 Feb 13, 2026
STATE STREET CORP History Added to 216,113 427 0.0% 0.0% 25 +10,900 5.31% Q4 2025 Feb 13, 2026
GSA CAPITAL PARTNERS LLP History Reduced 190,774 378 0.03% 0.05% 26 -20,145 -9.55% Q4 2025 Feb 06, 2026
Assenagon Asset Management S.A. History Added to 184,717 365 0.0% 0.0% 27 +83,467 82.44% Q4 2025 Jan 09, 2026
Merrion Investment Management Co, LLC History No change 150,000 297 0.16% 0.25% 28 0 0.0% Q4 2025 Feb 17, 2026
Cerity Partners LLC History No change 150,080 297 0.0% 0.0% 29 0 0.0% Q4 2025 Feb 11, 2026
JANE STREET GROUP, LLC History Added to 125,171 247 0.0% 0.0% 30 +42,028 50.55% Q4 2025 Feb 12, 2026
NORTHERN TRUST CORP History Added to 119,180 235 0.0% 0.0% 31 +11,648 10.83% Q4 2025 Feb 17, 2026
GOLDMAN SACHS GROUP INC History Reduced 109,935 217 0.0% 0.0% 32 -8,360 -7.07% Q4 2025 Mar 25, 2026
Graham Capital Management, L.P. History Added to 106,255 210 0.01% 0.0% 33 +19,924 23.08% Q4 2025 Feb 17, 2026
Susquehanna Portfolio Strategies, LLC History Reduced 88,938 176 0.0% 0.01% 34 -25,259 -22.12% Q4 2025 Feb 17, 2026
SHUFRO ROSE & CO LLC History Reduced 71,300 141 0.01% 0.06% 35 -47,100 -39.78% Q4 2025 Feb 09, 2026
Benefit Street Partners LLC History New 63,685 126 0.14% 36 +63,685 New Q4 2025 Jan 22, 2026
Centiva Capital, LP History Added to 60,872 120 0.0% 0.0% 37 +28,031 85.35% Q4 2025 Feb 13, 2026
UBS Group AG History Added to 52,581 104 0.0% 0.0% 38 +13,618 34.95% Q4 2025 Jan 29, 2026
Qube Research & Technologies Ltd History Reduced 51,970 102 0.0% 0.0% 39 -169,637 -76.55% Q4 2025 Feb 17, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History Reduced 42,610 96 0.0% 0.0% 40 -29 -0.07% Q4 2025 Jan 08, 2026
Quadrature Capital Ltd History New 37,009 73 0.0% 41 +37,009 New Q4 2025 Feb 17, 2026
Net Worth Advisory Group History Reduced 34,358 68 0.01% 0.03% 42 -916 -2.6% Q4 2025 Jan 14, 2026
Invesco Ltd. History Reduced 32,725 64 0.0% 0.0% 43 -11,668 -26.28% Q4 2025 Feb 19, 2026
Beacon Pointe Advisors, LLC History New 31,819 63 0.0% 44 +31,819 New Q4 2025 Feb 18, 2026
Engineers Gate Manager LP History Added to 31,033 61 0.0% 0.0% 45 +8,834 39.79% Q4 2025 Feb 17, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 27,511 54 0.0% 0.0% 46 -51,600 -65.22% Q4 2025 Feb 12, 2026
ACADIAN ASSET MANAGEMENT LLC History No change 26,868 52 0.0% 0.0% 47 0 0.0% Q4 2025 Feb 10, 2026
JPMORGAN CHASE & CO History Reduced 25,380 50 0.0% 0.0% 48 -7,021 -21.67% Q4 2025 Feb 11, 2026
Banco BTG Pactual S.A. History New 24,600 48 0.01% 49 +24,600 New Q4 2025 Feb 12, 2026
MILLENNIUM MANAGEMENT LLC History Reduced 22,158 43 0.0% 0.0% 50 -972,816 -97.77% Q4 2025 Feb 17, 2026
Daytona Street Capital LLC History New 20,000 39 0.03% 51 +20,000 New Q4 2025 Jan 21, 2026
R Squared Ltd History Added to 18,868 37 0.02% 0.02% 52 +1,538 8.87% Q4 2025 Jan 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History No change 17,659 35 0.0% 0.0% 53 0 0.0% Q4 2025 Feb 17, 2026
CITIGROUP INC History Reduced 17,556 34 0.0% 0.0% 54 -198,908 -91.89% Q4 2025 Feb 13, 2026
LPL Financial LLC History New 16,558 32 0.0% 55 +16,558 New Q4 2025 Feb 11, 2026
KESTRA PRIVATE WEALTH SERVICES, LLC History No change 13,500 26 0.0% 0.0% 56 0 0.0% Q4 2025 Jan 29, 2026
Squarepoint Ops LLC History Reduced 12,077 23 0.0% 0.0% 57 -45,974 -79.2% Q4 2025 Feb 13, 2026
AXQ CAPITAL, LP History New 10,985 21 0.0% 58 +10,985 New Q4 2025 Feb 10, 2026
Joel Isaacson & Co., LLC History No change 10,000 19 0.0% 0.0% 59 0 0.0% Q4 2025 Jan 30, 2026
Arax Advisory Partners History Reduced 9,400 18 0.0% 0.0% 60 -278 -2.87% Q4 2025 Feb 13, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History Added to 8,741 17 0.0% 0.0% 61 +2,598 42.29% Q4 2025 Feb 17, 2026
FMR LLC History Added to 7,301 14 0.0% 62 +7,190 6477.48% Q4 2025 Feb 17, 2026
ROYAL BANK OF CANADA History New 5,900 12 0.0% 63 +5,900 New Q4 2025 Feb 17, 2026
BANK OF AMERICA CORP /DE/ History Reduced 4,968 9 0.0% 0.0% 64 -316 -5.98% Q4 2025 Feb 17, 2026
NATIONAL BANK OF CANADA /FI/ History Added to 3,200 6 0.0% 0.0% 65 +700 28.0% Q4 2025 Feb 17, 2026
Zurcher Kantonalbank (Zurich Cantonalbank) History No change 2,549 5 0.0% 0.0% 66 0 0.0% Q4 2025 Jan 27, 2026
TD Waterhouse Canada Inc. History No change 1,700 3 0.0% 0.0% 67 0 0.0% Q4 2025 Jan 27, 2026
RHUMBLINE ADVISERS History No change 1,325 2 0.0% 0.0% 68 0 0.0% Q4 2025 Feb 13, 2026
Olistico Wealth, LLC History New 755 1 0.0% 69 +755 New Q4 2025 Jan 13, 2026
Jump Financial, LLC History Closed out 0 0 0.01% -153,666 -100.0% Q3 2025 Nov 13, 2025
Empowered Funds, LLC History Closed out 0 0 0.0% -129,012 -100.0% Q3 2025 Nov 13, 2025
XTX Topco Ltd History Closed out 0 0 0.02% -105,933 -100.0% Q3 2025 Nov 14, 2025
PDT Partners, LLC History Closed out 0 0 0.02% -99,982 -100.0% Q3 2025 Nov 17, 2025
TUDOR INVESTMENT CORP ET AL History Closed out 0 0 0.99% -74,153 -100.0% Q3 2025 Dec 09, 2025
WEALTHEDGE INVESTMENT ADVISORS, LLC History Closed out 0 0 0.08% -71,584 -100.0% Q3 2025 Nov 12, 2025
OXFORD ASSET MANAGEMENT LLP History Closed out 0 0 0.98% -70,935 -100.0% Q3 2025 Feb 17, 2026
GAMCO INVESTORS, INC. ET AL History Closed out 0 0 0.0% -68,795 -100.0% Q3 2025 Nov 12, 2025
Brevan Howard Capital Management LP History Closed out 0 0 0.0% -59,007 -100.0% Q3 2025 Nov 14, 2025
Walleye Capital LLC History Closed out 0 0 0.0% -57,969 -100.0% Q3 2025 Nov 14, 2025
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Closed out 0 0 0.0% -55,700 -100.0% Q3 2025 Nov 14, 2025
ALGERT GLOBAL LLC History Closed out 0 0 0.0% -45,180 -100.0% Q3 2025 Nov 14, 2025
HSBC HOLDINGS PLC History Closed out 0 0 0.0% -22,424 -100.0% Q3 2025 Nov 13, 2025
RAYMOND JAMES FINANCIAL INC History Closed out 0 0 0.0% -16,703 -100.0% Q3 2025 Nov 14, 2025
TWO SIGMA ADVISERS, LP History Closed out 0 0 0.0% -11,600 -100.0% Q3 2025 Nov 14, 2025
Quantbot Technologies LP History Closed out 0 0 0.0% -7,838 -100.0% Q3 2025 Nov 12, 2025
ARMSTRONG ADVISORY GROUP, INC History Closed out 0 0 0.0% -1,837 -100.0% Q3 2025 Oct 08, 2025
PNC FINANCIAL SERVICES GROUP, INC. History New 348 0 +348 New Q4 2025 Feb 06, 2026
EverSource Wealth Advisors, LLC History Closed out 0 0 -168 -100.0% Q3 2025 Nov 10, 2025
OSAIC HOLDINGS, INC. History Reduced 75 0 -96 -56.14% Q4 2025 Feb 17, 2026
True Wealth Design, LLC History Closed out 0 0 -51 -100.0% Q3 2025 Oct 21, 2025
Intesa Sanpaolo S.p.A. History New 14 0 +14 New Q4 2025 Feb 17, 2026
CWM, LLC History Reduced 23 0 -11 -32.35% Q4 2025 Jan 26, 2026
SIGNATUREFD, LLC History Closed out 0 0 -7 -100.0% Q3 2025 Oct 21, 2025
IFP Advisors, Inc History Closed out 0 0 -5 -100.0% Q3 2025 Feb 06, 2026
SBI Securities Co., Ltd. History Reduced 411 0 0.0% -2 -0.48% Q4 2025 Feb 03, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 469 0 0.0% 0 0.0% Q4 2025 Feb 10, 2026
Farther Finance Advisors, LLC History No change 44 0 0 0.0% Q4 2025 Jan 23, 2026