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Mercer International Inc.

MERC
Exchange
Nasdaq
Industry
Pulp Mills
SEC CIK
0001333274

In the last 90 days, Mercer International Inc. insiders filed 1 open-market purchase and 0 sales; 67 institutions reported holding it in 13F filings for Q2 2026, worth $16.6M in total; no superinvestor holds it.

13F holders, Q1 2026

Institutional positions in Mercer International Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
76
+2 vs. Q4 2025
Shares held
48.2M
+1.50M (+3.2%) vs. Q4 2025
Total value
$68.4M
−$24.0M (−26.0%) vs. Q4 2025
New holders
16
18 more added
Sold out
14
20 more reduced

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MERC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 76 institutions
Q1 2021: 118 institutionsQ2 2021: 126 institutionsQ3 2021: 125 institutionsQ4 2021: 129 institutionsQ1 2022: 132 institutionsQ2 2022: 139 institutionsQ3 2022: 152 institutionsQ4 2022: 144 institutionsQ1 2023: 132 institutionsQ2 2023: 123 institutionsQ3 2023: 116 institutionsQ4 2023: 119 institutionsQ1 2024: 123 institutionsQ2 2024: 140 institutionsQ3 2024: 133 institutionsQ4 2024: 124 institutionsQ1 2025: 112 institutionsQ2 2025: 105 institutionsQ3 2025: 87 institutionsQ4 2025: 75 institutionsQ1 2026: 76 institutionsQ2 2026: 67 institutions
Value heldQ1 2026: $68.4M
Q1 2021: $706.7MQ2 2021: $614.5MQ3 2021: $566.9MQ4 2021: $601.0MQ1 2022: $692.0MQ2 2022: $639.1MQ3 2022: $637.0MQ4 2022: $621.6MQ1 2023: $524.8MQ2 2023: $450.4MQ3 2023: $498.2MQ4 2023: $540.8MQ1 2024: $395.5MQ2 2024: $464.5MQ3 2024: $360.2MQ4 2024: $342.9MQ1 2025: $323.1MQ2 2025: $183.6MQ3 2025: $139.1MQ4 2025: $94.1MQ1 2026: $68.4MQ2 2026: $16.6M
Institutions holding MERC and their total value by quarter
QuarterHoldersValue
Q2 202667$16.6M
Q1 202676$68.4M
Q4 202575$94.1M
Q3 202587$139.1M
Q2 2025105$183.6M
Q1 2025112$323.1M
Q4 2024124$342.9M
Q3 2024133$360.2M
Q2 2024140$464.5M
Q1 2024123$395.5M
Q4 2023119$540.8M
Q3 2023116$498.2M
Q2 2023123$450.4M
Q1 2023132$524.8M
Q4 2022144$621.6M
Q3 2022152$637.0M
Q2 2022139$639.1M
Q1 2022132$692.0M
Q4 2021129$601.0M
Q3 2021125$566.9M
Q2 2021126$614.5M
Q1 2021118$706.7M

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Mercer International Inc.; share changes are against Q4 2025.

Institutions holding MERC in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Iat Reinsurance Co Ltd.17,220,000$24.5M7.90%00.0%Unchanged
Redwood Capital Management, LLC4,648,133$6.60M0.98%00.0%Unchanged
Barclays PLC3,320,081$4.71M0.00%+2,580,746+349.1%Added
Toronto Dominion Bank3,300,000$4.69M0.01%00.0%Unchanged
Atlas FRM LLC3,150,000$4.47M0.29%00.0%Unchanged
Dimensional Fund Advisors LP2,554,086$3.63M0.00%−265,188−9.4%Reduced
Readystate Asset Management LP1,383,838$1.97M0.11%−1,168,159−45.8%Reduced
BlackRock, Inc.1,101,981$1.56M0.00%+61,264+5.9%Added
Whitebox Advisors LLC1,057,658$1.50M0.02%+371,639+54.2%Added
Wells Fargo & Company1,056,790$1.50M0.00%+162,090+18.1%Added
American Century Companies Inc1,012,593$1.44M0.00%−145,484−12.6%Reduced
Solas Capital Management, LLC790,338$1.12M0.65%−816,977−50.8%Reduced
Benefit Street Partners LLC787,371$1.12M1.29%+723,686+1,136.4%Added
Franklin Resources Inc787,371$1.12M0.00%+787,371New
D. E. Shaw & Co., Inc.615,223$873.6K0.00%−270,695−30.6%Reduced
Gsa Capital Partners LLP505,490$718.0K0.04%+314,716+165.0%Added
Geode Capital Management, LLC478,224$679.3K0.00%−82,777−14.8%Reduced
Vanguard Capital Management LLC477,644$678.3K0.00%+477,644New
Verition Fund Management LLC408,317$579.8K0.01%+99,695+32.3%Added
Bridgeway Capital Management, LLC388,849$552.2K0.01%+9,117+2.4%Added
Aegis Financial Corp308,927$438.7K0.08%00.0%Unchanged
Charles Schwab Investment Management Inc249,246$353.9K0.00%+1,760+0.7%Added
Vanguard Fiduciary Trust Co217,648$309.1K0.00%+217,648New
State Street Corp216,113$306.9K0.00%00.0%Unchanged
UBS Group AG174,070$247.2K0.00%+121,489+231.1%Added
Citadel Advisors LLC165,339$234.8K0.00%−20,546−11.1%Reduced
Empowered Funds, LLC151,736$215.5K0.00%+151,736New
Cerity Partners LLC150,080$213.1K0.00%00.0%Unchanged
Merrion Investment Management Co, LLC150,000$213.0K0.11%00.0%Unchanged
Marshall Wace, LLP140,803$199.9K0.00%+140,803New
Graham Capital Management, L.P.135,587$192.5K0.01%+29,332+27.6%Added
Northern Trust Corp119,180$169.2K0.00%00.0%Unchanged
Vanguard Portfolio Management LLC116,373$165.3K0.00%+116,373New
XTX Topco Ltd63,466$90.1K0.00%+63,466New
Oppenheimer & Co Inc62,879$89.3K0.00%−358,100−85.1%Reduced
Goldman Sachs Group Inc61,181$86.9K0.00%−48,754−44.3%Reduced
Assenagon Asset Management S.A.58,894$83.6K0.00%−125,823−68.1%Reduced
Tudor Investment Corp Et Al56,485$80.2K0.00%+56,485New
Shufro Rose & Co LLC54,500$77.4K0.01%−16,800−23.6%Reduced
Engineers Gate Manager LP51,989$73.8K0.00%+20,956+67.5%Added
Susquehanna Portfolio Strategies, LLC48,961$69.5K0.00%−39,977−44.9%Reduced
Invesco Ltd.39,288$55.8K0.00%+6,563+20.1%Added
Net Worth Advisory Group32,581$46.3K0.01%−1,777−5.2%Reduced
Beacon Pointe Advisors, LLC31,819$45.2K0.00%00.0%Unchanged
R Squared Ltd29,971$42.6K0.02%+11,103+58.8%Added
Point72 Asset Management, L.P.21,698$30.8K0.00%+21,698New
Centiva Capital, LP20,931$29.7K0.00%−39,941−65.6%Reduced
Daytona Street Capital LLC20,000$28.3K0.02%00.0%Unchanged
Squarepoint Ops LLC18,517$26.3K0.00%+6,440+53.3%Added
Price T Rowe Associates Inc17,659$26.0K0.00%00.0%Unchanged
JPMorgan Chase & Co18,470$24.9K0.00%−6,910−27.2%Reduced
Virtu Financial LLC16,809$24.0K0.00%+16,809New
LPL Financial LLC16,558$23.5K0.00%00.0%Unchanged
Renaissance Technologies LLC16,011$22.7K0.00%−11,500−41.8%Reduced
Kestra Private Wealth Services, LLC16,000$22.7K0.00%+2,500+18.5%Added
Vanguard Global Advisers, LLC14,847$21.1K0.00%+14,847New
FMR LLC10,527$14.9K0.00%+3,226+44.2%Added
Jain Global LLC10,175$14.4K0.00%+10,175New
Joel Isaacson & Co., LLC10,000$14.2K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.9,397$13.3K0.00%−30.0%Reduced
TD Waterhouse Canada Inc.8,600$11.8K0.00%+6,900+405.9%Added
Morgan Stanley6,690$9.50K0.00%−220,413−97.1%Reduced
Royal Bank of Canada4,600$7.00K0.00%−1,300−22.0%Reduced
National Bank of Canada3,200$4.51K0.00%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)2,549$3.62K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co1,900$2.70K0.00%+1,900New
Rhumbline Advisers1,325$1.88K0.00%00.0%Unchanged
Olistico Wealth, LLC755$1.07K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA447$6350.00%−22−4.7%Reduced
SBI Securities Co., Ltd.411$5840.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.163$2310.00%+163New
Advisory Services Network, LLC98$1390.00%+98New
Farther Finance Advisors, LLC44$610.00%00.0%Unchanged
CWM, LLC23$320.00%00.0%Unchanged
Intesa Sanpaolo S.p.A.14$200.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd1$10.00%+1New
Diameter Capital Partners LP0$00.00%−1,100,397−100.0%Sold out
Jane Street Group, LLC0$00.00%−125,171−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−51,970−100.0%Sold out
Wealth Enhancement Advisory Services, LLC0$00.00%−42,610−100.0%Sold out
Quadrature Capital Ltd0$00.00%−37,009−100.0%Sold out
Acadian Asset Management LLC0$00.00%−26,868−100.0%Sold out
Banco BTG Pactual S.A.0$00.00%−24,600−100.0%Sold out
Millennium Management LLC0$00.00%−22,158−100.0%Sold out
Citigroup Inc0$00.00%−17,556−100.0%Sold out
Axq Capital, LP0$00.00%−10,985−100.0%Sold out
Public Employees Retirement System of Ohio0$00.00%−8,741−100.0%Sold out
Bank of America Corp0$00.00%−4,968−100.0%Sold out
The PNC Financial Services Group, Inc.0$00.00%−348−100.0%Sold out
Advisor Group Holdings, Inc.0$00.00%−75−100.0%Sold out
Vanguard Group Inc––––Not filed