Mercer InternationalMERC
13F holders, Q3 2025 (September 30)87holders −17
7new positions
24sold out
6famous investors
$2.89avg. 13F price*
At the end of Q3 2025, 87 institutions reported holding Mercer International Inc. (MERC) in their 13F filings, down 17 from Q2 2025. 7 opened new positions and 24 sold out. The largest holders were Iat Reinsurance Co. LTD. ($48.1M), Redwood Capital Management, LLC ($13.4M) and Toronto Dominion Bank ($9.5M). 6 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Mario Gabelli (0.0% of GAMCO Investors's portfolio).
- Company
- Mercer International Inc.
- CUSIP
- 588056101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $759K |
| Exits | 24 | $16.5M |
All 13F filers, Q2 2025 → Q3 2025: 3,905,692 shares bought and 8,077,153 shares sold, net −4,171,461 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 87 holders
| Iat Reinsurance Co. LTD. | 12.20% | Add +1.3% | 16,700,000 | $48.1M |
| Redwood Capital Management, LLC | 1.49% | Add +38.0% | 4,648,133 | $13.4M |
| Toronto Dominion Bank | 0.02% | No change | 3,300,000 | $9.5M |
| Atlas FRM LLC | 1.06% | No change | 3,150,000 | $9.1M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -6.5% | 3,033,321 | $8.7M |
| Readystate Asset Management LP | 0.66% | Reduce -2.2% | 2,369,685 | $6.8M |
| Solas Capital Management, LLC | 2.90% | Reduce -1.5% | 1,650,032 | $4.8M |
| Wells Fargo & Company | 0.00% | Reduce -7.5% | 1,190,097 | $3.4M |
| American Century Companies Inc. | 0.00% | Add +8.5% | 1,136,755 | $3.3M |
| D. E. Shaw & Co. | 0.00% | Add +85.2% | 1,040,022 | $3.0M |
| BlackRock, Inc. | 0.00% | Add +3.9% | 1,022,421 | $2.9M |
| Millennium Management | 0.00% | Add +16.1% | 994,974 | $2.9M |
| Vanguard Group Inc. | 0.00% | Add +0.2% | 830,076 | $2.4M |
| Oppenheimer & Co. Inc. | 0.03% | Add +1647.1% | 754,175 | $2.2M |
| Geode Capital Management, LLC | 0.00% | Add +1.4% | 546,398 | $1.6M |
| Whitebox Advisors LLC | 0.10% | Add +22.0% | 536,019 | $1.5M |
| Morgan Stanley | 0.00% | Add +30.9% | 412,551 | $1.2M |
| Citadel Advisors | 0.00% | Reduce -73.1% | 361,452 | $1.0M |
| Bridgeway Capital Management, LLC | 0.02% | Add +40.9% | 351,125 | $1.0M |
| Aegis Financial Corp. | 0.34% | No change | 309,007 | $890K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -8.4% | 302,690 | $872K |
| Shufro Rose & Co. LLC | 0.06% | Reduce -0.8% | 118,400 | $728K |
| Qube Research & Technologies Ltd | 0.00% | Add +2.4% | 221,607 | $638K |
| Citigroup Inc. | 0.00% | Add +13320.0% | 216,464 | $623K |
| Gsa Capital Partners LLP | 0.05% | Reduce -23.7% | 210,919 | $607K |
| State Street Corp. | 0.00% | No change | 205,213 | $591K |
| Jump Financial, LLC | 0.01% | Reduce -44.5% | 153,666 | $443K |
| Cerity Partners LLC | 0.00% | Reduce -8.3% | 150,080 | $432K |
| Merrion Investment Management Co, LLC | 0.25% | No change | 150,000 | $432K |
| Empowered Funds, LLC | 0.00% | Add +12.3% | 129,012 | $372K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -50.9% | 118,295 | $341K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | Reduce -0.5% | 114,197 | $329K |
| Northern Trust Corp. | 0.00% | Reduce -4.4% | 107,532 | $310K |
| XTX Topco Ltd | 0.02% | Add +29.0% | 105,933 | $305K |
| Assenagon Asset Management S.A. | 0.00% | New | 101,250 | $292K |
| Cubist Systematic Strategies, LLC | 0.00% | Reduce -66.9% | 101,203 | $291K |
| PDT Partners, LLC | 0.02% | Reduce -48.7% | 99,982 | $288K |
| Graham Capital Management, L.P. | 0.01% | Add +35.4% | 86,331 | $249K |
| Jane Street Group, LLC | 0.00% | Reduce -29.6% | 83,143 | $239K |
| Renaissance Technologies | 0.00% | Reduce -63.8% | 79,111 | $228K |
| Tudor Investment Corporation | 0.00% | Reduce -78.2% | 74,153 | $214K |
| Wealthedge Investment Advisors, LLC | 0.08% | New | 71,584 | $206K |
| Oxford Asset Management LLP | 0.07% | Reduce -42.6% | 70,935 | $204K |
| GAMCO Investors | 0.00% | Reduce -1.4% | 68,795 | $198K |
| Brevan Howard Capital Management LP | 0.00% | Add +16.6% | 59,007 | $170K |
| Squarepoint Ops LLC | 0.00% | Add +184.0% | 58,051 | $167K |
| Algert Global LLC | 0.00% | No change | 45,180 | $130K |
| Invesco Ltd. | 0.00% | Reduce -50.7% | 44,393 | $128K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Reduce -35.7% | 42,639 | $121K |
| UBS Group AG | 0.00% | Add +36.5% | 38,963 | $112K |
| Royal Bank of Canada | 0.00% | Add +19.2% | 37,973 | $109K |
| Net Worth Advisory Group | 0.03% | Reduce -3.4% | 35,274 | $102K |
| Centiva Capital, LP | 0.01% | New | 32,841 | $95K |
| JPMorgan Chase & Co. | 0.00% | Reduce -54.4% | 32,401 | $93K |
| Verition Fund Management LLC | 0.00% | Reduce -40.8% | 28,733 | $83K |
| Acadian Asset Management LLC | 0.00% | New | 26,868 | $76K |
| Engineers Gate Manager LP | 0.00% | Reduce -83.5% | 22,199 | $64K |
| HSBC Holdings PLC | 0.00% | No change | 22,424 | $64K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 17,659 | $51K |
| R Squared Ltd | 0.02% | Reduce -2.6% | 17,330 | $50K |
| Walleye Capital LLC | 0.00% | Add +8698.5% | 17,069 | $49K |
| Raymond James Financial Inc. | 0.00% | Add +54.5% | 16,703 | $48K |
| Wolverine Asset Management LLC | 0.00% | Add +986.4% | 16,101 | $46K |
| Kestra Private Wealth Services, LLC | 0.00% | New | 13,500 | $39K |
| Barclays PLC | 0.00% | No change | 13,215 | $38K |
| Two Sigma Advisers, LP | 0.00% | Reduce -93.2% | 11,600 | $33K |
| Joel Isaacson & Co., LLC | 0.00% | New | 10,000 | $29K |
| Arax Advisory Partners | 0.00% | Add +3.0% | 9,678 | $28K |
| Quantbot Technologies LP | 0.00% | New | 7,838 | $23K |
| Public Employees Retirement System of Ohio | 0.00% | Add +15.3% | 6,143 | $18K |
| Bank of America Corp. | 0.00% | Reduce -98.8% | 5,284 | $15K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 2,549 | $7K |
| National Bank of Canada | 0.00% | Add +38.8% | 2,500 | $7K |
| Armstrong Advisory Group, Inc. | 0.00% | No change | 1,837 | $5K |
| TD Waterhouse Canada Inc. | 0.00% | No change | 1,700 | $5K |
| Rhumbline Advisers | 0.00% | No change | 1,325 | $4K |
| BNP Paribas Financial Markets | 0.00% | Add +4.9% | 469 | $1K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -19.6% | 413 | $1K |
| Osaic Holdings, Inc. | 0.00% | Add +0.6% | 171 | $537 |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -62.1% | 168 | $484 |
| FMR LLC | 0.00% | Reduce -73.1% | 111 | $320 |
| True Wealth Design, LLC | 0.00% | Reduce -87.2% | 51 | $147 |
| Farther Finance Advisors, LLC | 0.00% | No change | 44 | $127 |
| Point72 (DIFC) Ltd | 0.00% | No change | 30 | $86 |
| Signaturefd, LLC | 0.00% | No change | 7 | $20 |
| IFP Advisors, Inc | 0.00% | Add +0.0% | 5 | $14 |
| Cwm, LLC | 0.00% | Reduce -99.5% | 34 | $0 |
"% of holder's portfolio" is MERC's weight in each manager's 13F, not the share of Mercer International Inc. the manager owns.