MERCER INTERNATIONAL INC (MERC) Stock Institutional Trading Activity


MERCER INTERNATIONAL INC (MERC) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2018Renaissance Technologies LLCSell-141,2672,263,333$28,178
Q4 2017Renaissance Technologies LLCBuy580,8002,404,600$34,386
Q3 2017Renaissance Technologies LLCBuy250,6001,823,800$21,612
Q2 2017Renaissance Technologies LLCBuy127,4001,573,200$18,092
Q1 2017Renaissance Technologies LLCBuy121,1001,445,800$16,916
Q4 2016Renaissance Technologies LLCBuy100,1001,324,700$14,108
Q3 2016Renaissance Technologies LLCBuy124,2001,224,600$10,372
Q2 2016Renaissance Technologies LLCBuy110,8001,100,400$8,781
Q1 2016Renaissance Technologies LLCSell-300989,600$9,352
Q4 2015Renaissance Technologies LLCSell-64,800989,900$8,959
Q3 2015Renaissance Technologies LLCBuy157,6001,054,700$10,579
Q2 2015Renaissance Technologies LLCBuy10,200897,100$12,272
Q1 2015Renaissance Technologies LLCBuy343,127886,900$13,623
Q4 2014Renaissance Technologies LLCBuy452,473543,773$6,683
Q3 2014Renaissance Technologies LLCBuy91,30091,300$890

Frequently asked questions about MERC activity

  • Which institutional owners are buying MERC?

    Institutional owners buying MERC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MERC activity?

    "Buy" means an investor increased their reported position in MERC compared to the prior reporting period. This reflects growing exposure to MERCER INTERNATIONAL INC (MERC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MERC increasing?

    Institutional interest in MERC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.