MERCER INTERNATIONAL INC (MERC) Top Institutional Shareholders
MERCER INTERNATIONAL INC (MERC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $67.65M in MERC holdings during the latest filing period.
Iat Reinsurance Co Ltd. is currently the largest disclosed institutional shareholder of MERC tracked by InsiderSet, reporting ownership valued at approximately $24.45M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $15.22M, representing an estimated loss of -37.77% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 81% of the total disclosed MERC value among the investors covered in this analysis. Major shareholders include Iat Reinsurance Co Ltd., Redwood Capital Management, Llc, Barclays Plc, and several other long-term asset managers with concentrated positions in MERCER INTERNATIONAL INC (MERC).
This page ranks the largest institutional MERC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
75
Total Reported Value
$67.65M
Largest Holder
Iat Reinsurance Co Ltd.
Largest Position
$24.45M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
90
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Iat Reinsurance Co Ltd. | 7.90% | 17,220,000 | $24,452,400 | $15,215,592 | -$9,236,808 | -37.77% | |
| Redwood Capital Management, Llc | 0.98% | 4,648,133 | $6,600,349 | $4,107,090 | -$2,493,259 | -37.77% | |
| Barclays Plc | 0.00% | 3,320,081 | $4,714,515 | $2,933,624 | -$1,780,891 | -37.77% | |
| Toronto Dominion Bank | 0.01% | 3,300,000 | $4,686,000 | $2,915,880 | -$1,770,120 | -37.77% | |
| Atlas Frm Llc | 0.29% | 3,150,000 | $4,473,000 | $2,783,340 | -$1,689,660 | -37.77% | |
| Dimensional Fund Advisors Lp | 0.00% | 2,554,086 | $3,626,546 | $2,256,790 | -$1,369,756 | -37.77% | |
| Readystate Asset Management Lp | 0.11% | 1,383,838 | $1,965,050 | $1,222,759 | -$742,291 | -37.77% | |
| Blackrock, Inc. | 0.00% | 1,101,981 | $1,564,813 | $973,710 | -$591,103 | -37.77% | |
| Whitebox Advisors Llc | 0.02% | 1,057,658 | $1,501,874 | $934,547 | -$567,327 | -37.77% | |
| Wells Fargo & Company/Mn | 0.00% | 1,056,790 | $1,500,642 | $933,780 | -$566,862 | -37.77% | |
| American Century Companies Inc | 0.00% | 1,012,593 | $1,437,882 | $894,727 | -$543,155 | -37.77% | |
| Solas Capital Management, Llc | 0.65% | 790,338 | $1,122,280 | $698,343 | -$423,937 | -37.77% | |
| Benefit Street Partners Llc | 1.29% | 787,371 | $1,118,067 | $695,721 | -$422,346 | -37.77% | |
| Franklin Resources Inc | 0.00% | 787,371 | $1,118,067 | $695,721 | -$422,346 | -37.77% | |
| D. E. Shaw & Co., Inc. | 0.00% | 615,223 | $873,616 | $543,611 | -$330,005 | -37.77% | |
| Geode Capital Management, Llc | 0.00% | 478,224 | $679,345 | $422,559 | -$256,786 | -37.80% | |
| Vanguard Capital Management Llc | 0.00% | 477,644 | $678,254 | $422,046 | -$256,208 | -37.77% | |
| Verition Fund Management Llc | 0.01% | 408,317 | $579,810 | $360,789 | -$219,021 | -37.77% | |
| Bridgeway Capital Management, Llc | 0.01% | 388,849 | $552,166 | $343,587 | -$208,579 | -37.77% | |
| Aegis Financial Corp | 0.08% | 308,927 | $438,676 | $272,968 | -$165,708 | -37.77% | |
| Charles Schwab Investment Management Inc | 0.00% | 249,246 | $353,929 | $220,234 | -$133,695 | -37.77% | |
| Vanguard Fiduciary Trust Co | 0.00% | 217,648 | $309,060 | $192,314 | -$116,746 | -37.77% | |
| State Street Corp | 0.00% | 216,113 | $306,880 | $190,957 | -$115,923 | -37.77% | |
| Ubs Group Ag | 0.00% | 174,070 | $247,179 | $153,808 | -$93,371 | -37.77% | |
| Citadel Advisors Llc | 0.00% | 165,339 | $234,782 | $146,094 | -$88,688 | -37.77% | |
| Empowered Funds, Llc | 0.00% | 151,736 | $215,465 | $134,074 | -$81,391 | -37.77% | |
| Cerity Partners Llc | 0.00% | 150,080 | $213,114 | $132,611 | -$80,503 | -37.77% | |
| Merrion Investment Management Co, Llc | 0.11% | 150,000 | $213,000 | $132,540 | -$80,460 | -37.77% | |
| Marshall Wace, Llp | 0.00% | 140,803 | $199,940 | $124,414 | -$75,526 | -37.77% | |
| Graham Capital Management, L.P. | 0.01% | 135,587 | $192,534 | $119,805 | -$72,729 | -37.77% | |
| Northern Trust Corp | 0.00% | 119,180 | $169,236 | $105,307 | -$63,929 | -37.77% | |
| Vanguard Portfolio Management Llc | 0.00% | 116,373 | $165,250 | $102,827 | -$62,423 | -37.77% | |
| Xtx Topco Ltd | 0.00% | 63,466 | $90,122 | $56,079 | -$34,043 | -37.77% | |
| Oppenheimer & Co Inc | 0.00% | 62,879 | $89,288 | $55,560 | -$33,728 | -37.77% | |
| Goldman Sachs Group Inc | 0.00% | 61,181 | $86,877 | $54,060 | -$32,817 | -37.77% | |
| Assenagon Asset Management S.A. | 0.00% | 58,894 | $83,629 | $52,039 | -$31,590 | -37.77% | |
| Tudor Investment Corp Et Al | 0.00% | 56,485 | $80,209 | $49,910 | -$30,299 | -37.77% | |
| Shufro Rose & Co Llc | 0.01% | 54,500 | $77,390 | $48,156 | -$29,234 | -37.77% | |
| Engineers Gate Manager Lp | 0.00% | 51,989 | $73,824 | $45,937 | -$27,887 | -37.77% | |
| Susquehanna Portfolio Strategies, Llc | 0.00% | 48,961 | $69,525 | $43,262 | -$26,263 | -37.77% | |
| Invesco Ltd. | 0.00% | 39,288 | $55,789 | $34,715 | -$21,074 | -37.77% | |
| Net Worth Advisory Group | 0.01% | 32,581 | $46,265 | $28,789 | -$17,476 | -37.77% | |
| Beacon Pointe Advisors, Llc | 0.00% | 31,819 | $45,183 | $28,115 | -$17,068 | -37.77% | |
| R Squared Ltd | 0.02% | 29,971 | $42,559 | $26,482 | -$16,077 | -37.77% | |
| Point72 Asset Management, L.P. | 0.00% | 21,698 | $30,811 | $19,172 | -$11,639 | -37.77% | |
| Centiva Capital, Lp | 0.00% | 20,931 | $29,722 | $18,495 | -$11,227 | -37.77% | |
| Daytona Street Capital Llc | 0.02% | 20,000 | $28,338 | $17,672 | -$10,666 | -37.64% | |
| Squarepoint Ops Llc | 0.00% | 18,517 | $26,294 | $16,362 | -$9,932 | -37.77% | |
| Lpl Financial Llc | 0.00% | 16,558 | $23,512 | $14,631 | -$8,881 | -37.77% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 16,011 | $22,736 | $14,147 | -$8,589 | -37.78% |
Frequently asked questions about MERC
Who owns the most MERC stock?
The largest holders of MERC are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for MERCER INTERNATIONAL INC (MERC).
Is MERC widely held by superinvestors?
Many widely followed stocks like MERC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MERC is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.