HolderBook

MERCER INTL INC (MERC)

Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.

64
Reporting holders
$16.2M
Reported value
36.4%
Of shares outstanding
0.5%
Held as options
-11
Holder change

Institutions report 24,401,235 shares against 67,018,033 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
REDWOOD CAPITAL MANAGEMENT, LLC$3.1M4,648,1330.33%31qHELD
BARCLAYS PLC$2.6M3,950,9700.00%25q+19.0%+$416.4K
TORONTO DOMINION BANK$2.2M3,300,0000.00%7qHELD
DIMENSIONAL FUND ADVISORS LP$1.3M1,963,3540.00%31q-23.1%-$389.9K
WHITEBOX ADVISORS LLC$969.4K1,468,7380.01%19q+38.9%+$271.3K
BlackRock, Inc.$798.2K1,209,3620.00%8q+9.7%+$70.9K
Verition Fund Management LLC$539.0K816,6340.00%10q+100.0%+$269.5K
FRANKLIN RESOURCES INC$519.7K787,3710.00%2qHELD
Benefit Street Partners LLC$519.7K787,3710.75%3qHELD
IAT REINSURANCE CO LTD.$415.8K18,220,0000.25%31q+5.8%+$22.8K
Atlas FRM LLC$393.9K596,7910.02%16q-81.1%-$1.7M
D. E. Shaw & Co., Inc.$384.4K582,3610.00%8q-5.3%-$21.7K
GEODE CAPITAL MANAGEMENT, LLC$330.4K500,4150.00%31q+4.6%+$14.7K
VANGUARD CAPITAL MANAGEMENT LLC$314.1K475,8600.00%2qHELD
AEGIS FINANCIAL CORP$203.9K308,9270.03%15qHELD
MARSHALL WACE, LLP$190.0K287,8680.00%2q+104.4%+$97.1K
VANGUARD FIDUCIARY TRUST CO$144.8K219,4320.00%2q+0.8%+$1.2K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$144.5K218,9580.00%31q-12.2%-$20.0K
Sixth Street Partners Management Company, L.P.$144.5K218,9580.00%newNEW
STATE STREET CORP$142.3K215,6310.00%31qHELD
BRIDGEWAY CAPITAL MANAGEMENT, LLC$135.1K204,6360.00%31q-47.4%-$121.6K
Squarepoint Ops LLC$106.8K161,8180.00%6q+773.9%+$94.6K
Cerity Partners LLC$99.1K150,0800.00%10qHELD
UBS Group AG$99.0K150,0270.00%11q-13.8%-$15.9K
Merrion Investment Management Co, LLC$99.0K150,0000.05%23qHELD
VANGUARD PORTFOLIO MANAGEMENT LLC$77.9K118,0440.00%2q+1.4%+$1.1K
NORTHERN TRUST CORP$73.4K111,2210.00%31q-6.7%-$5.3K
Empowered Funds, LLC$67.1K101,7360.00%2q-33.0%-$33.0K
CITADEL ADVISORS LLC$57.0K23,7050.00%31q-85.7%-$340.7K
Jain Global LLC$48.9K74,0480.00%2q+627.7%+$42.2K
WOLVERINE ASSET MANAGEMENT LLC$43.6Koptions only0.00%12qOPTIONS
RENAISSANCE TECHNOLOGIES LLC$41.3K62,5110.00%31q+290.4%+$30.7K
TUDOR INVESTMENT CORP ET AL$37.3K56,4850.00%2qHELD
SHUFRO ROSE & CO LLC$36.0K54,5000.00%31qHELD
Engineers Gate Manager LP$28.4K43,0820.00%11q-17.1%-$5.9K
XTX Topco Ltd$28.0K42,3910.00%2q-33.2%-$13.9K
R Squared Ltd$27.2K41,1770.01%5q+37.4%+$7.4K
LRI Investments, LLC$24.4K37,0000.00%newNEW
Net Worth Advisory Group$20.1K30,3810.01%8q-6.8%-$1.5K
READYSTATE ASSET MANAGEMENT LP$19.8K30,0000.00%12q-97.8%-$893.5K
KESTRA PRIVATE WEALTH SERVICES, LLC$19.1K29,0000.00%4q+81.2%+$8.6K
OPPENHEIMER & CO INC$12.7K19,2590.00%6q-69.4%-$28.8K
Daytona Street Capital LLC$12.6K20,0000.01%3qHELD
IMC-Chicago, LLC$12.2K18,4320.00%newNEW
LPL Financial LLC$10.9K16,5580.00%3qHELD
GROUP ONE TRADING LLC$9.9K14,8790.00%newNEW
Vanguard Global Advisers, LLC$9.8K14,8470.00%2qHELD
Point72 Asset Management, L.P.$8.5K12,8670.00%2q-40.7%-$5.8K
JMN Financial LLC$7.2K10,8410.01%newNEW
Joel Isaacson & Co., LLC$6.6K10,0000.00%4qHELD
Arax Advisory Partners$6.2K9,4000.00%5qHELD
MORGAN STANLEY$5.5K8,2550.00%35q+23.4%+$1.0K
NATIONAL BANK OF CANADA /FI/$3.8K5,7000.00%8q+78.1%+$1.6K
WELLS FARGO & COMPANY/MN$1.7K2,6120.00%31q-99.9%-$1.4M
Zurcher Kantonalbank (Zurich Cantonalbank)$1.7K2,5490.00%31qHELD
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$1.3K1,9000.00%2qHELD
TD Waterhouse Canada Inc.$1.1K1,7000.00%13q-80.2%-$4.6K
OSAIC HOLDINGS, INC.$5047640.00%newNEW
Olistico Wealth, LLC$4987550.00%3qHELD
SIMPLEX TRADING, LLC$396options only0.00%newOPTIONS
GSA CAPITAL PARTNERS LLP$379574,5020.02%8q+13.7%
BNP PARIBAS FINANCIAL MARKETS$2954470.00%31qHELD
SBI Securities Co., Ltd.$2874350.00%7q+5.8%
HRT FINANCIAL LP$70106,7850.00%newNEW
Farther Finance Advisors, LLC$29440.00%15qHELD
SG Americas Securities, LLC$2639,4920.00%newNEW
Virtu Financial LLC$1725,7940.00%2q+53.5%
PRICE T ROWE ASSOCIATES INC /MD/$1623,0050.00%31q+30.3%
Intesa Sanpaolo S.p.A.$9140.00%3qHELD
Caitong International Asset Management Co., Ltd$110.00%2qHELD

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-1413GWHITEBOX ADVISORS LLCwith 1 co-filers5.4%
2026-07-3113D/APeter R. Kellogg INDIVIDUALwith 5 co-filers40.2%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202664$16.2M24,401,235816170.5%
Q1 202675$69.3M48,716,3541217190.1%
Q4 202574$94.6M47,296,801921241.0%
Q3 202587$140.4M48,152,985827321.1%
Q2 2025103$190.4M52,373,3191640313.6%
Q1 2025108$322.7M52,189,5241132420.7%
Q4 2024121$350.1M52,886,7011427492.6%
Q3 2024125$368.6M53,389,1172540362.6%
Q2 2024128$480.1M54,033,4902239444.1%
Q1 2024110$405.3M39,666,8981630332.8%
Q4 2023108$574.3M57,043,3891332346.0%
Q3 2023100$540.6M57,327,6011645209.1%
Q2 2023106$494.7M54,663,71114353710.8%
Q1 2023110$505.2M51,481,1421541340.4%
Q4 2022109$517.5M44,006,1672136331.0%
Q3 2022149$642.4M51,748,2744148370.8%
Q2 2022138$639.9M48,587,0532143440.1%
Q1 2022132$693.0M49,594,6791851280.1%
Q4 2021128$602.7M50,155,5111149410.2%
Q3 2021125$573.8M48,908,3961336401.2%
Q2 2021125$634.4M48,662,6822150292.1%
Q1 2021116$711.7M49,086,5491936380.7%
Q4 2020114$515.2M50,155,0311828380.2%
Q3 2020108$323.7M48,994,7911031390.1%
Q2 2020108$417.9M51,096,7251233360.3%
Q1 2020113$368.2M50,750,9601436400.2%
Q4 2019135$633.6M51,463,8861942410.1%
Q3 2019136$667.6M53,056,6811642590.3%
Q2 2019159$824.9M52,368,4212661421.8%
Q1 2019149$707.9M51,599,5444046451.5%
Q4 2018134$526.7M50,371,7864330.1%