Security Snapshot

MERCER INTERNATIONAL INC. - Common Stock, par value $1.00 (MERC) Institutional Ownership

CUSIP: 588056101

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

74

Shares (Excl. Options)

47,532,101

Price

$1.98

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Type / Class
Equity / Common Stock, par value $1.00
Symbol
MERC on Nasdaq
Shares outstanding
67,039,836
Price per share
$1.42
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
47,532,101
Total reported value
$94,125,435
% of total 13F portfolios
0%
Share change
-580,449
Value change
-$2,024,892
Number of holders
74
Price from insider filings
$1.42
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • MERC - MERCER INTERNATIONAL INC. - Common Stock, par value $1.00 is tracked under CUSIP 588056101.
  • 74 institutions reported positions in Q4 2025.
  • 3 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 74 to 3 between Q4 2025 and Q1 2026.
  • Reported value moved from $94,125,435 to $29,471.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 74 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 588056101?
CUSIP 588056101 identifies MERC - MERCER INTERNATIONAL INC. - Common Stock, par value $1.00 in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of MERCER INTERNATIONAL INC. - Common Stock, par value $1.00 (MERC) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
KELLOGG PETER R 36% +4% $40,374,741 +$1,673,991 24,469,540 +4.3% Peter R. Kellogg 14 Nov 2025
REDWOOD CAPITAL MANAGEMENT, LLC 6.9% +38% $13,386,623 +$3,684,364 4,648,133 +38% REDWOOD CAPITAL MANAGEMENT LLC 30 Sep 2025
DIMENSIONAL FUND ADVISORS LP 4.8% $14,530,485 3,214,709 Dimensional Fund Advisors LP 31 Mar 2025

As of 31 Dec 2025, 74 institutional investors reported holding 47,532,101 shares of MERCER INTERNATIONAL INC. - Common Stock, par value $1.00 (MERC). This represents 71% of the company’s total 67,039,836 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of MERCER INTERNATIONAL INC. - Common Stock, par value $1.00 (MERC) together control 68% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
IAT REINSURANCE CO LTD. 26% 17,220,000 +3.1% 10% $34,095,600
REDWOOD CAPITAL MANAGEMENT, LLC 6.9% 4,648,133 0% 0.99% $9,203,303
TORONTO DOMINION BANK 4.9% 3,300,000 0% 0.01% $6,534,000
Atlas FRM LLC 4.7% 3,150,000 0% 0.61% $6,237,000
DIMENSIONAL FUND ADVISORS LP 4.2% 2,819,274 -7.1% 0% $5,582,329
READYSTATE ASSET MANAGEMENT LP 3.8% 2,551,997 +7.7% 0.22% $5,052,954
Solas Capital Management, LLC 2.4% 1,607,315 -2.6% 1.8% $3,182,484
AMERICAN CENTURY COMPANIES INC 1.7% 1,158,077 +1.9% 0% $2,292,992
Diameter Capital Partners LP 1.6% 1,100,397 0.23% $2,178,786
BlackRock, Inc. 1.6% 1,040,717 +1.8% 0% $2,060,620
WELLS FARGO & COMPANY/MN 1.3% 894,700 -25% 0% $1,771,506
D. E. Shaw & Co., Inc. 1.3% 885,918 -15% 0% $1,754,118
VANGUARD GROUP INC 1.2% 828,440 -0.2% 0% $1,640,311
BARCLAYS PLC 1.1% 739,335 +5495% 0% $1,463,883
WHITEBOX ADVISORS LLC 1% 686,019 +28% 0.02% $1,358,318
GEODE CAPITAL MANAGEMENT, LLC 0.84% 561,001 +2.7% 0% $1,111,136
OPPENHEIMER & CO INC 0.63% 420,979 -44% 0.01% $833,538
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.57% 379,732 +8.1% 0.02% $751,869
AEGIS FINANCIAL CORP 0.46% 308,927 -0.03% 0.15% $611,675
Verition Fund Management LLC 0.46% 308,622 +974% 0% $611,072
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.37% 247,486 -18% 0% $490,022
MORGAN STANLEY 0.34% 227,102 -45% 0% $449,662
STATE STREET CORP 0.32% 216,113 +5.3% 0% $427,904
GSA CAPITAL PARTNERS LLP 0.28% 190,774 -9.6% 0.03% $378,000
CITADEL ADVISORS LLC 0.28% 185,885 -49% 0% $368,052

Institutional Holders of MERCER INTERNATIONAL INC. - Common Stock, par value $1.00 (MERC) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 20,799 $29,471 -$96,299 $1.42 3
2025 Q4 47,532,101 $94,125,435 -$2,024,892 $1.98 74
2025 Q3 48,058,784 $138,405,049 -$14,945,704 $2.88 85
2025 Q2 52,229,123 $182,832,536 -$2,689,703 $3.50 102
2025 Q1 52,531,885 $323,098,247 -$1,625,185 $6.15 112
2024 Q4 52,760,520 $342,943,781 -$4,546,309 $6.50 124
2024 Q3 53,161,510 $360,185,883 +$13,059,990 $6.77 133
2024 Q2 54,412,290 $464,803,384 -$9,803,481 $8.54 141
2024 Q1 39,122,070 $389,317,727 -$14,226,937 $9.95 123
2023 Q4 57,065,301 $540,816,838 -$9,183,398 $9.48 119
2023 Q3 58,056,670 $498,211,166 +$21,217,994 $8.58 115
2023 Q2 55,734,470 $449,837,746 +$8,042,222 $8.07 121
2023 Q1 53,691,678 $524,822,214 +$1,357,465 $9.78 132
2022 Q4 53,405,501 $621,645,475 +$15,619,679 $11.64 142
2022 Q3 51,747,985 $636,999,318 +$38,287,854 $12.30 146
2022 Q2 48,506,880 $638,019,378 -$11,517,619 $13.15 132
2022 Q1 49,594,484 $692,046,754 -$5,651,262 $13.95 128
2021 Q4 50,127,041 $601,002,929 +$13,044,049 $11.99 125
2021 Q3 48,908,046 $566,870,272 +$6,574,217 $11.59 120
2021 Q2 48,198,778 $614,509,315 -$14,493,027 $12.75 122
2021 Q1 49,086,394 $706,735,501 -$10,025,542 $14.39 115
2020 Q4 50,137,624 $513,981,241 +$6,081,580 $10.25 109
2020 Q3 49,040,253 $323,673,434 -$14,424,852 $6.60 105
2020 Q2 51,096,201 $416,835,462 +$3,695,724 $8.16 105
2020 Q1 50,732,882 $367,458,066 -$10,137,099 $7.24 108
2019 Q4 51,062,513 $628,029,122 -$14,033,321 $12.30 132
2019 Q3 52,181,586 $654,356,370 -$6,377,445 $12.54 132
2019 Q2 52,286,617 $808,725,953 +$15,844,925 $15.47 153
2019 Q1 51,437,495 $695,040,942 +$24,499,734 $13.51 143
2018 Q4 49,755,611 $519,430,042 -$6,378,313 $10.44 133
2018 Q3 49,775,283 $836,278,214 -$884,708 $16.80 134
2018 Q2 48,777,675 $853,500,970 -$823,797 $17.50 115
2018 Q1 50,112,760 $623,890,405 +$1,279,080 $12.45 113
2017 Q4 49,910,675 $713,702,793 -$23,487,602 $14.30 108
2017 Q3 51,730,720 $613,000,172 -$8,278,207 $11.85 98
2017 Q2 52,446,806 $603,142,113 -$788,519 $11.50 99
2017 Q1 52,537,759 $614,692,000 +$7,645,283 $11.70 99
2016 Q4 52,395,400 $557,966,000 -$2,352,702 $10.65 95
2016 Q3 52,801,366 $447,201,576 +$131,014,811 $8.47 99
2016 Q2 37,379,667 $298,280,543 -$285,481 $7.98 105
2016 Q1 37,308,295 $352,529,633 -$13,599,265 $9.45 102
2015 Q4 38,752,880 $350,773,403 -$143,173,051 $9.05 97
2015 Q3 54,547,156 $547,144,989 +$3,638,840 $10.03 90
2015 Q2 53,663,294 $734,102,051 +$15,162,527 $13.68 97
2015 Q1 52,508,224 $805,504,000 +$15,307,819 $15.36 94
2014 Q4 52,216,350 $641,943,025 -$3,735,001 $12.29 79
2014 Q3 37,118,020 $361,900,000 -$5,524,453 $9.75 62
2014 Q2 37,668,539 $395,500,000 -$1,547,782 $10.50 54
2014 Q1 38,605,623 $289,599,000 +$60,358,775 $7.50 61