ALLISON TRANSMISSION HOLDING (ALSN) Stock Institutional Trading Activity


ALLISON TRANSMISSION HOLDING (ALSN) 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, Tweedy, Browne Co All Funds (US), Polen Capital Management, Dodge & Cox Stock Fund, and ValueAct Holdings. 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
Q2 2019Renaissance Technologies LLCBuy642,5002,611,400$121,038
Q1 2019Renaissance Technologies LLCBuy574,9001,968,900$88,443
Q4 2018Renaissance Technologies LLCBuy561,1001,394,000$61,211
Q3 2018Renaissance Technologies LLCSell-21,300832,900$43,319
Q1 2018Renaissance Technologies LLCSell-241,400854,200$33,365
Q4 2017Renaissance Technologies LLCSell-350,5001,095,600$47,187
Q3 2017Renaissance Technologies LLCSell-97,1001,446,100$54,272
Q2 2017Renaissance Technologies LLCBuy561,3341,543,200$57,885
Q1 2017Renaissance Technologies LLCSell-289,734981,866$35,406
Q4 2016Renaissance Technologies LLCBuy786,5001,271,600$42,840
Q4 2016ValueAct HoldingsSell-8,600,00010,525,204$354,594
Q3 2016Renaissance Technologies LLCBuy216,200485,100$13,913
Q2 2016Renaissance Technologies LLCBuy1,900268,900$7,591
Q1 2016Renaissance Technologies LLCSell-211,200267,000$7,204
Q4 2015Renaissance Technologies LLCBuy271,400478,200$12,381
Q3 2015Renaissance Technologies LLCSell-1,187,300206,800$5,519
Q2 2015Renaissance Technologies LLCSell-506,2001,394,100$40,791
Q4 2014Renaissance Technologies LLCBuy828,7001,900,300$64,420
Q4 2014ValueAct HoldingsBuy1,100,00019,125,204$648,344
Q3 2014Renaissance Technologies LLCSell-937,6001,071,600$30,530
Q2 2014Renaissance Technologies LLCBuy1,779,3952,009,200$62,486
Q1 2014Renaissance Technologies LLCBuy203,305229,805$6,880
Q4 2013Renaissance Technologies LLCSell-31,90026,500$732
Q4 2013Tiger Global ManagementBuy708,000708,000$19,548
Q4 2013ValueAct HoldingsBuy13,400,00018,025,204$497,676
Q3 2013Renaissance Technologies LLCBuy58,40058,400$1,463
Q3 2013ValueAct HoldingsBuy4,625,2044,625,204$115,861

Frequently asked questions about ALSN activity

  • Which institutional owners are buying ALSN?

    Institutional owners buying ALSN 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 ALSN activity?

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

  • Is institutional interest in ALSN increasing?

    Institutional interest in ALSN 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.