TRANSOCEAN LTD (H8817H100) Stock Institutional Trading Activity


TRANSOCEAN LTD (H8817H100) 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, Dalal Street, Sequoia Financial Advisors, Muhlenkamp & Co, and Arbiter Partners Capital 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
Q2 2021Renaissance Technologies LLCSell-5,759,589343,239$1,551
Q1 2021Renaissance Technologies LLCSell-482,0746,102,828$21,665
Q4 2020Renaissance Technologies LLCBuy6,406,3056,584,902$15,211
Q1 2020Renaissance Technologies LLCSell-1,668,603178,597$207
Q4 2019Renaissance Technologies LLCSell-196,3001,847,200$12,709
Q3 2019Renaissance Technologies LLCSell-4,325,2002,043,500$9,134
Q2 2019Renaissance Technologies LLCBuy1,029,7726,368,700$40,823
Q1 2019Third Avenue ManagementBuy10,6571,521,285$11,547
Q1 2019Renaissance Technologies LLCSell-5,901,0005,338,928$46,502
Q4 2018Third Avenue ManagementBuy1,510,6281,510,628$10,484
Q4 2018Renaissance Technologies LLCBuy4,424,72811,239,928$78,005
Q3 2018Renaissance Technologies LLCSell-6,7006,815,200$95,072
Q1 2018Renaissance Technologies LLCBuy1,050,3006,821,900$67,537
Q4 2017Renaissance Technologies LLCBuy1,278,9005,771,600$61,641
Q3 2017Renaissance Technologies LLCBuy2,741,9724,492,700$48,341
Q2 2017Renaissance Technologies LLCSell-1,352,6001,750,728$14,408
Q1 2017Renaissance Technologies LLCBuy1,3003,103,328$38,636
Q4 2016Renaissance Technologies LLCBuy1,525,5283,102,028$45,724
Q3 2016Renaissance Technologies LLCSell-3,827,0491,576,500$16,805
Q2 2016Renaissance Technologies LLCBuy2,043,8005,403,549$64,248
Q1 2016Renaissance Technologies LLCBuy2,492,5493,359,749$30,708
Q4 2015Renaissance Technologies LLCBuy117,672867,200$10,736
Q1 2015Viking Global InvestorsBuy2,729,5003,268,500$47,949
Q1 2015Mairs & Power Growth FundBuy10,00010,000$147
Q4 2014Viking Global InvestorsBuy539,000539,000$9,880
Q4 2014Renaissance Technologies LLCSell-29,821749,528$13,739
Q2 2014Fairholme Capital ManagementBuy56,50056,500$2,544
Q4 2013Hillman Value FundBuy2,77043,699$2,160
Q4 2013Renaissance Technologies LLCBuy59,100779,349$38,515
Q3 2013First Eagle U.S. ValueBuy530530$24

Frequently asked questions about H8817H100 activity

  • Which institutional owners are buying H8817H100?

    Institutional owners buying H8817H100 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 H8817H100 activity?

    "Buy" means an investor increased their reported position in H8817H100 compared to the prior reporting period. This reflects growing exposure to TRANSOCEAN LTD (H8817H100) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in H8817H100 increasing?

    Institutional interest in H8817H100 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.