SUN LIFE FINANCIAL INC (SLF) Stock Institutional Trading Activity


SUN LIFE FINANCIAL INC (SLF) 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 and Sequoia Financial Advisors. 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 2020Renaissance Technologies LLCSell-387,59974,600$3,038
Q2 2020Renaissance Technologies LLCSell-247,300462,199$16,981
Q1 2020Renaissance Technologies LLCSell-121,301709,499$22,768
Q4 2019Renaissance Technologies LLCBuy70,900830,800$37,877
Q3 2019Renaissance Technologies LLCBuy321,400759,900$34,040
Q2 2019Renaissance Technologies LLCBuy145,900438,500$18,136
Q1 2019Renaissance Technologies LLCSell-197,100292,600$11,239
Q4 2018Renaissance Technologies LLCBuy480,600489,700$16,262
Q3 2018Renaissance Technologies LLCSell-9,2009,100$362
Q1 2018Renaissance Technologies LLCSell-347,50018,300$752
Q2 2017Renaissance Technologies LLCSell-96,300365,800$13,078
Q1 2017Renaissance Technologies LLCBuy276,400462,100$16,889
Q4 2016Renaissance Technologies LLCSell-111,600185,700$7,123
Q3 2016Renaissance Technologies LLCBuy70,600297,300$9,674
Q2 2016Renaissance Technologies LLCSell-61,700226,700$7,429
Q1 2016Renaissance Technologies LLCBuy167,300288,400$9,310
Q4 2015Renaissance Technologies LLCSell-17,500121,100$3,779
Q1 2015Renaissance Technologies LLCSell-271,400138,600$4,272
Q4 2014Renaissance Technologies LLCBuy396,400410,000$14,797
Q3 2014Renaissance Technologies LLCSell-184,80013,600$493
Q2 2014Renaissance Technologies LLCBuy14,275198,400$7,288
Q1 2014Renaissance Technologies LLCSell-71,075184,125$6,377
Q4 2013Renaissance Technologies LLCBuy255,200255,200$9,016

Frequently asked questions about SLF activity

  • Which institutional owners are buying SLF?

    Institutional owners buying SLF 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 SLF activity?

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

  • Is institutional interest in SLF increasing?

    Institutional interest in SLF 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.