Marathon Trading Investment Management’s Transocean RIG Stock Holding History

Marathon Trading Investment Management’s Portfolio RIG Stock Details RIG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$176K	Sell	26,500 -15,000	-36%	-$84.5K	﹤0.01%	189
2025 Q4	$171K	Buy	41,500 +10,000	+32%	+$38.8K	﹤0.01%	250
2025 Q3	$98.3K	Sell	31,500 -25,000	-44%	-$75.4K	0.01%	239
2025 Q2	$146K	Hold	56,500	–	–	0.02%	201
2025 Q1	$179K	Buy	+56,500	New	+$198K	0.02%	244
2020 Q2	–	Sell	-23,103	Closed	-$27K	–	196
2020 Q1	$27K	Buy	+23,103	New	+$90.1K	0.01%	139
2018 Q2	–	Sell	-11,058	Closed	-$109K	–	222
2018 Q1	$109K	Buy	+11,058	New	+$114K	0.01%	159
2017 Q3	–	Sell	-13,331	Closed	-$115K	–	168
2017 Q2	$110K	Sell	13,331 -10,400	-44%	-$106K	0.02%	135
2017 Q1	$295K	Buy	+23,731	New	+$326K	0.11%	108
2015 Q3	–	Sell	-49,827	Closed	-$692K	–	412
2015 Q2	$803K	Buy	+49,827	New	+$898K	0.03%	266
2014 Q4	–	Sell	-17,500	Closed	-$437K	–	556
2014 Q3	$559K	Buy	+17,500	New	+$685K	0.02%	207

Other funds holding RIG

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

SPC

Slate Path Capital New York $6.73B AUM 95.97% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

PGA

Pilgrim Global Advisors Reno, Nevada $772M AUM 51.79% 1-Year Est. Return

Marathon Trading Investment Management's RIG Position: Q1 2026 in Review

Marathon Trading Investment Management reduced its Transocean (RIG) stake by 36% in Q1 2026, selling an estimated $84.5K and leaving 26,500 shares worth $176K. The position accounts for ﹤0.01% of the portfolio, ranked #189.

Marathon Trading Investment Management first reported a position in RIG in Q3 2014 and has held it in 11 quarters since. The position peaked at $803K in Q2 2015. 536 funds tracked by Wall St. Rank hold RIG as of Q1 2026.

Marathon Trading Investment Management held 26,500 shares of Transocean worth $176K as of Q1 2026.
Marathon Trading Investment Management sold 15,000 Transocean shares in Q1 2026, an estimated $84.5K.
Transocean made up ﹤0.01% of Marathon Trading Investment Management's portfolio in Q1 2026, its #189 holding.
Marathon Trading Investment Management first reported a position in Transocean in Q3 2014 and has held it in 11 quarters since.
Marathon Trading Investment Management's Transocean position peaked at $803K in Q2 2015.
536 funds tracked by Wall St. Rank held Transocean as of Q1 2026.

Based on Marathon Trading Investment Management's 13F filing for Q1 2026, filed 14 May 2026.