TRANSOCEAN LTD (RIG) Institutional Ownership Changes & 13F Activity

TRANSOCEAN LTD (RIG). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Slate Path Capital Lp, D. E. Shaw & Co., Inc., Two Sigma Investments, Lp, Voloridge Investment Management, Llc, and Marshall Wace, Llp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Neuberger Berman Group LlcBuy+346,559+28.7%1,555,152$10.31MQ1 2026Oct 27, 2026
M&T Bank CorpBuy+36,118+1071.4%39,489$262.31KQ1 2026Sep 04, 2026
Ensign Peak Advisors, IncSell-3,258,677-95.5%154,463$1.02MQ1 2026Aug 18, 2026
Algert Global LlcSell-1,261,780-47.6%1,387,490$9.20MQ1 2026Aug 11, 2026
Brighton Jones LlcBuy+29,418—29,418$195.04KQ1 2026Aug 07, 2026
Wells Fargo & Company/MnSell-618,182-31.5%1,341,392$8.89MQ1 2026Jul 08, 2026
Kentucky Retirement SystemsBuy+27,985—27,985$1.38MQ1 2026May 19, 2026
Silicon Valley Capital PartnersBuy+77—77$511.00Q1 2026May 19, 2026
Western Wealth Management, LlcBuy+26—26$172.00Q1 2026May 19, 2026
Bank Of America CorpSell-6,902,038-44.5%8,602,323$57.03MQ1 2026May 18, 2026
California State Teachers Retirement SystemBuy+220,119+23.5%1,157,178$7.67MQ1 2026May 18, 2026
AmundiBuy+112,628+406.1%140,359$930.58KQ1 2026May 18, 2026
Arkadios Wealth AdvisorsSell-102,937-15.8%549,081$3.64MQ1 2026May 18, 2026
Slate Path Capital LpBuy+30,062,100—30,062,100$199.31MQ1 2026May 15, 2026
D. E. Shaw & Co., Inc.Buy+22,837,568+139.0%39,262,599$260.31MQ1 2026May 15, 2026
Two Sigma Investments, LpBuy+22,227,817+91.7%46,463,736$308.05MQ1 2026May 15, 2026
Voloridge Investment Management, LlcBuy+16,542,717—16,542,717$109.68MQ1 2026May 15, 2026
Marshall Wace, LlpBuy+16,005,764+42120.4%16,043,764$106.37MQ1 2026May 15, 2026
Elliott Investment Management L.P.Buy+15,626,834—15,626,834$103.61MQ1 2026May 15, 2026
Fil LtdBuy+11,221,566+58296.9%11,240,815$74.53MQ1 2026May 15, 2026
Barclays PlcSell-8,147,446-75.4%2,655,218$17.60MQ1 2026May 15, 2026
Pilgrim Global Advisors LlcSell-7,846,226-24.7%23,913,120$158.54MQ1 2026May 15, 2026
Driehaus Capital Management LlcBuy+7,210,869—7,210,869$47.81MQ1 2026May 15, 2026
Tudor Investment Corp Et AlBuy+5,102,324+2897.5%5,278,418$35.00MQ1 2026May 15, 2026
American Century Companies IncSell-4,729,506-17.2%22,759,181$150.89MQ1 2026May 15, 2026
Empyrean Capital Partners, LpBuy+4,570,463—4,570,463$30.30MQ1 2026May 15, 2026
Van Eck Associates CorpBuy+4,313,060+25.6%21,137,129$140.14MQ1 2026May 15, 2026
Citadel Advisors LlcSell-3,490,818-49.8%3,514,711$23.30MQ1 2026May 15, 2026
Point72 Asset Management, L.P.Buy+3,449,571+176.3%5,406,425$35.84MQ1 2026May 15, 2026
Rokos Capital Management LlpBuy+3,169,572—3,169,572$21.03MQ1 2026May 15, 2026
Showing 30 of 494

Frequently asked questions about RIG activity

  • Which institutional owners are buying RIG?

    Institutional owners buying RIG 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 RIG activity?

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

  • Is institutional interest in RIG increasing?

    Institutional interest in RIG 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.

RIG Institutional Ownership Changes and 13F Activity Q1 2026 | InsiderSet