ASSURANT INC (AIZ) Stock Institutional Trading Activity


ASSURANT INC (AIZ) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Sequoia Financial Advisors, Viking Global Investors, Causeway Capital Management, and Meritage Group. 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
Q3 2019Viking Global InvestorsBuy1,053,4671,413,897$177,897
Q2 2019Viking Global InvestorsBuy360,430360,430$38,343
Q2 2019Renaissance Technologies LLCBuy631,9001,050,000$111,699
Q1 2019Renaissance Technologies LLCBuy392,300418,100$39,682
Q4 2018Renaissance Technologies LLCSell-158,40025,800$2,308
Q3 2018Renaissance Technologies LLCBuy139,900184,200$19,884
Q1 2018Renaissance Technologies LLCBuy41,40044,300$4,049
Q4 2017Renaissance Technologies LLCSell-6,5002,900$292
Q3 2017Renaissance Technologies LLCBuy4009,400$898
Q2 2017Renaissance Technologies LLCSell-46,1009,000$933
Q4 2016Meritage GroupBuy13,30713,307$1,236
Q4 2016Renaissance Technologies LLCSell-162,20055,100$5,117
Q3 2016Hancock Classic ValueSell-13680,124$7,391
Q3 2016Renaissance Technologies LLCSell-133,600217,300$20,046
Q2 2016Hancock Classic ValueSell-24880,260$6,927
Q2 2016Renaissance Technologies LLCSell-60,200350,900$30,286
Q1 2016Hancock Classic ValueSell-20,91480,508$6,211
Q1 2016Renaissance Technologies LLCBuy23,415411,100$31,716
Q4 2015Hancock Classic ValueSell-245,098101,422$8,169
Q4 2015Renaissance Technologies LLCBuy313,934387,685$31,224
Q3 2015Renaissance Technologies LLCSell-201,54973,751$5,827
Q3 2015Hancock Classic ValueSell-205,481346,520$27,379
Q2 2015Renaissance Technologies LLCBuy63,314275,300$18,445
Q2 2015Hancock Classic ValueBuy45,603552,001$36,984
Q1 2015Renaissance Technologies LLCBuy107,186211,986$13,018
Q1 2015Hancock Classic ValueBuy158,506506,398$31,098
Q4 2014Renaissance Technologies LLCBuy87,500104,800$7,171
Q4 2014Hancock Classic ValueSell-467,827347,892$23,806
Q3 2014Renaissance Technologies LLCSell-66,90017,300$1,112
Q3 2014Hancock Classic ValueBuy74,463815,719$52,451

Frequently asked questions about AIZ activity

  • Which institutional owners are buying AIZ?

    Institutional owners buying AIZ 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 AIZ activity?

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

  • Is institutional interest in AIZ increasing?

    Institutional interest in AIZ 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.