Mariner
RIG icon

Mariner’s Transocean RIG Stock Holding History

Mariner’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
Q2 		$1.52M Sell
310,302
-118,341
-28% -$740K ﹤0.01% 1658
2026
Q1 		$2.84M Buy
428,643
+96,366
+29% +$543K ﹤0.01% 1336
2025
Q4 		$1.37M Buy
332,277
+144,882
+77% +$563K ﹤0.01% 1715
2025
Q3 		$585K Sell
187,395
-13,130
-7% -$39.6K ﹤0.01% 2305
2025
Q2 		$519K Buy
200,525
+87,359
+77% +$225K ﹤0.01% 2304
2025
Q1 		$359K Sell
113,166
-27,651
-20% -$97K ﹤0.01% 2475
2024
Q4 		$528K Buy
140,817
+44,527
+46% +$185K ﹤0.01% 2154
2024
Q3 		$410K Buy
96,290
+16,148
+20% +$79.6K ﹤0.01% 2300
2024
Q2 		$429K Buy
80,142
+14,488
+22% +$83.7K ﹤0.01% 2165
2024
Q1 		$412K Buy
65,654
+536
+0.8% +$2.92K ﹤0.01% 2181
2023
Q4 		$414K Sell
65,118
-9,154
-12% -$61.3K ﹤0.01% 2082
2023
Q3 		$610K Buy
74,272
+17,944
+32% +$147K ﹤0.01% 1640
2023
Q2 		$395K Sell
56,328
-2,974
-5% -$18.4K ﹤0.01% 1911
2023
Q1 		$377K Buy
59,302
+4,985
+9% +$32K ﹤0.01% 1896
2022
Q4 		$248K Buy
54,317
+8,355
+18% +$32.2K ﹤0.01% 2184
2022
Q3 		$114K Buy
+45,962
New +$147K ﹤0.01% 2171
2016
Q4 		– Sell
-10,421
Closed -$111K – 732
2016
Q3 		$111K Buy
10,421
+323
+3% +$3.41K 0.01% 601
2016
Q2 		$120K Buy
+10,098
New +$103K 0.01% 516
2014
Q4 		– Sell
-9,409
Closed -$301K – 396
2014
Q3 		$301K Buy
+9,409
New +$368K 0.03% 270

Other funds holding RIG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
SPC
Slate Path Capital New York $7.22B AUM 110.75% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Mariner's RIG Position: Q2 2026 in Review

Mariner reduced its Transocean (RIG) stake by 28% in Q2 2026, selling an estimated $740K and leaving 310,302 shares worth $1.52M. The position accounts for ﹤0.01% of the portfolio, ranked #1658.

Mariner first reported a position in RIG in Q3 2014 and has held it in 19 quarters since. The position peaked at $2.84M in Q1 2026. 536 funds tracked by Wall St. Rank hold RIG as of Q2 2026.

  • Mariner held 310,302 shares of Transocean worth $1.52M as of Q2 2026.
  • Mariner sold 118,341 Transocean shares in Q2 2026, an estimated $740K.
  • Transocean made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1658 holding.
  • Mariner first reported a position in Transocean in Q3 2014 and has held it in 19 quarters since.
  • Mariner's Transocean position peaked at $2.84M in Q1 2026.
  • 536 funds tracked by Wall St. Rank held Transocean as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.