GULF ISLAND FABRICATION INC (GIFI) Stock Institutional Trading Activity


GULF ISLAND FABRICATION INC (GIFI) 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 and Ariel Appreciation Fund. 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 2019Renaissance Technologies LLCBuy127,400335,229$1,793
Q2 2019Ariel Appreciation FundSell-1,112366,932$2,605
Q2 2019Renaissance Technologies LLCBuy57,029207,829$1,476
Q1 2019Ariel Appreciation FundSell-61,423368,044$3,375
Q1 2019Renaissance Technologies LLCBuy30,900150,800$1,383
Q4 2018Ariel Appreciation FundSell-169,118429,467$3,101
Q4 2018Renaissance Technologies LLCBuy2,900119,900$866
Q3 2018Ariel Appreciation FundBuy22,802598,585$5,956
Q3 2018Renaissance Technologies LLCSell-184,729117,000$1,164
Q2 2018Ariel Appreciation FundSell-10,636575,783$5,182
Q1 2018Ariel Appreciation FundBuy46,100586,419$4,164
Q1 2018Renaissance Technologies LLCSell-88,500301,729$2,142
Q4 2017Ariel Appreciation FundSell-61,283540,319$7,254
Q4 2017Renaissance Technologies LLCBuy53,200390,229$5,239
Q3 2017Ariel Appreciation FundBuy10,831601,602$7,640
Q3 2017Renaissance Technologies LLCSell-31,300337,029$4,280
Q2 2017Ariel Appreciation FundBuy44,300590,771$6,853
Q2 2017Renaissance Technologies LLCBuy80,300368,329$4,273
Q1 2017Ariel Appreciation FundSell-117,300546,471$6,312
Q1 2017Renaissance Technologies LLCSell-38,900288,029$3,327
Q4 2016Ariel Appreciation FundSell-120,129663,771$7,899
Q4 2016Renaissance Technologies LLCBuy94,649326,929$3,890
Q3 2016Ariel Appreciation FundBuy84,500783,900$7,212
Q3 2016Renaissance Technologies LLCBuy36,580232,280$2,137
Q2 2016Ariel Appreciation FundBuy143,400699,400$4,854
Q2 2016Renaissance Technologies LLCBuy57,700195,700$1,358
Q1 2016Ariel Appreciation FundBuy325,000556,000$4,365
Q1 2016Renaissance Technologies LLCBuy38,400138,000$1,083
Q4 2015Renaissance Technologies LLCBuy36,00099,600$1,042
Q3 2015Ariel Appreciation FundSell-2,650231,000$2,432

Frequently asked questions about GIFI activity

  • Which institutional owners are buying GIFI?

    Institutional owners buying GIFI 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 GIFI activity?

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

  • Is institutional interest in GIFI increasing?

    Institutional interest in GIFI 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.