ALEXANDER'S INC (ALX) Stock Institutional Trading Activity


ALEXANDER'S INC (ALX) 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, Longleaf Partners, and Third Avenue Management. 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
Q4 2018Renaissance Technologies LLCBuy30082,600$25,172
Q3 2018Renaissance Technologies LLCBuy20,70082,300$28,254
Q1 2018Renaissance Technologies LLCSell-4,21061,600$23,484
Q4 2017Renaissance Technologies LLCBuy4,01065,810$26,051
Q3 2017Renaissance Technologies LLCBuy1,30061,800$26,209
Q2 2017Renaissance Technologies LLCBuy14,90060,500$25,498
Q1 2017Renaissance Technologies LLCBuy5,50045,600$19,693
Q4 2016Renaissance Technologies LLCBuy9,10040,100$17,117
Q3 2016Renaissance Technologies LLCBuy9,00031,000$13,008
Q2 2016Renaissance Technologies LLCBuy1,90022,000$9,003
Q1 2016Renaissance Technologies LLCBuy20020,100$7,649
Q3 2015Renaissance Technologies LLCBuy1,70019,900$7,443
Q2 2015Renaissance Technologies LLCBuy70018,200$7,462
Q1 2015Renaissance Technologies LLCBuy40017,500$7,990
Q4 2014Renaissance Technologies LLCBuy1,10017,100$7,476
Q3 2014Renaissance Technologies LLCBuy3,70016,000$5,983
Q2 2014Renaissance Technologies LLCBuy2,90012,300$4,544
Q1 2014Renaissance Technologies LLCBuy1,1009,400$3,393
Q4 2013Renaissance Technologies LLCSell-1,6008,300$2,739
Q3 2013Renaissance Technologies LLCSell-2,0009,900$2,833
Q2 2013Third Avenue ManagementBuy5,0005,000$1,469
Q2 2013Renaissance Technologies LLCBuy11,90011,900$3,495

Frequently asked questions about ALX activity

  • Which institutional owners are buying ALX?

    Institutional owners buying ALX 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 ALX activity?

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

  • Is institutional interest in ALX increasing?

    Institutional interest in ALX 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.