SJW GROUP (SJW) Stock Institutional Trading Activity


SJW GROUP (SJW) 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 LLCBuy53,200490,900$25,875
Q4 2017Renaissance Technologies LLCBuy19,400437,700$27,938
Q3 2017Renaissance Technologies LLCBuy24,700418,300$23,676
Q2 2017Renaissance Technologies LLCBuy26,600393,600$19,357
Q1 2017Renaissance Technologies LLCBuy53,300367,000$17,697
Q4 2016Renaissance Technologies LLCBuy46,900313,700$17,561
Q3 2016Renaissance Technologies LLCBuy35,300266,800$11,654
Q2 2016Renaissance Technologies LLCSell-57,400231,500$9,116
Q1 2016Renaissance Technologies LLCBuy167,000288,900$10,502
Q4 2015Renaissance Technologies LLCBuy37,900121,900$3,614
Q3 2015Renaissance Technologies LLCBuy27,40084,000$2,583
Q2 2015Renaissance Technologies LLCBuy2,00056,600$1,737
Q1 2015Renaissance Technologies LLCBuy14,40054,600$1,688
Q4 2014Renaissance Technologies LLCBuy28,60040,200$1,291
Q3 2014Renaissance Technologies LLCBuy11,60011,600$312

Frequently asked questions about SJW activity

  • Which institutional owners are buying SJW?

    Institutional owners buying SJW 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 SJW activity?

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

  • Is institutional interest in SJW increasing?

    Institutional interest in SJW 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.