Parallax Volatility Advisers
RIG icon

Parallax Volatility Advisers’s Transocean RIG Stock Holding History

Parallax Volatility Advisers’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
2025
Q4 		– Sell
-144,865
Closed -$562K – 1803
2025
Q3 		$452K Sell
144,865
-90,578
-38% -$273K ﹤0.01% 1263
2025
Q2 		$610K Buy
235,443
+103,328
+78% +$266K ﹤0.01% 1155
2025
Q1 		$419K Buy
132,115
+117,692
+816% +$413K ﹤0.01% 1219
2024
Q4 		$54.1K Buy
14,423
+2,368
+20% +$9.84K ﹤0.01% 1781
2024
Q3 		$51.2K Buy
+12,055
New +$59.4K ﹤0.01% 1834
2023
Q2 		– Sell
-102,530
Closed -$634K – 2781
2023
Q1 		$652K Buy
102,530
+15,148
+17% +$97.3K ﹤0.01% 1658
2022
Q4 		$398K Buy
+87,382
New +$337K ﹤0.01% 1960
2022
Q2 		– Sell
-39,760
Closed -$161K – 3189
2022
Q1 		$182K Buy
+39,760
New +$151K ﹤0.01% 2215
2021
Q4 		– Sell
-5
Closed -$17 – 2242
2021
Q3 		$0 Sell
5
-707,794
-100% -$2.57M ﹤0.01% 2144
2021
Q2 		$3.2M Buy
707,799
+585,533
+479% +$2.22M ﹤0.01% 779
2021
Q1 		$434K Buy
122,266
+119,209
+3,900% +$414K ﹤0.01% 971
2020
Q4 		$7K Sell
3,057
-200,960
-99% -$295K ﹤0.01% 2148
2020
Q3 		$165K Buy
204,017
+139,831
+218% +$229K ﹤0.01% 2597
2020
Q2 		$117K Sell
64,186
-450,036
-88% -$699K ﹤0.01% 2357
2020
Q1 		$596K Buy
514,222
+334,272
+186% +$1.3M ﹤0.01% 1658
2019
Q4 		$1.24M Sell
179,950
-19,482
-10% -$100K ﹤0.01% 1437
2019
Q3 		$891K Buy
199,432
+47,862
+32% +$254K ﹤0.01% 1428
2019
Q2 		$972K Sell
151,570
-17,559
-10% -$130K ﹤0.01% 1289
2019
Q1 		$1.47M Buy
169,129
+125,855
+291% +$1.08M ﹤0.01% 1110
2018
Q4 		$300K Buy
+43,274
New +$441K ﹤0.01% 1643
2018
Q3 		– Sell
-33,607
Closed -$417K – 3397
2018
Q2 		$452K Sell
33,607
-130,248
-79% -$1.6M ﹤0.01% 1291
2018
Q1 		$1.62M Buy
163,855
+120,161
+275% +$1.24M ﹤0.01% 836
2017
Q4 		$467K Buy
43,694
+20,138
+85% +$209K ﹤0.01% 1578
2017
Q3 		$253K Sell
23,556
-122,899
-84% -$1.06M ﹤0.01% 1414
2017
Q2 		$1.21M Buy
146,455
+88,579
+153% +$904K ﹤0.01% 981
2017
Q1 		$721K Buy
+57,876
New +$795K ﹤0.01% 1309
2016
Q4 		– Sell
-199,348
Closed -$2.36M – 3933
2016
Q3 		$2.13M Buy
199,348
+177,751
+823% +$1.88M ﹤0.01% 984
2016
Q2 		$257K Sell
21,597
-156,341
-88% -$1.6M ﹤0.01% 1706
2016
Q1 		$1.63M Buy
177,938
+174,353
+4,863% +$1.73M ﹤0.01% 988
2015
Q4 		$44K Buy
3,585
+3,558
+13,178% +$51.3K ﹤0.01% 2379
2015
Q3 		$0 Buy
+27
New +$375 ﹤0.01% 3888
2015
Q2 		– Sell
-86,458
Closed -$1.56M – 4681
2015
Q1 		$1.27M Buy
86,458
+41,115
+91% +$666K ﹤0.01% 1194
2014
Q4 		$831K Buy
+45,343
New +$1.13M ﹤0.01% 1649
2014
Q2 		– Sell
-20,718
Closed -$881K – 4266
2014
Q1 		$856K Sell
20,718
-5,979
-22% -$260K 0.01% 817
2013
Q4 		$1.32M Buy
26,697
+14,933
+127% +$731K 0.01% 777
2013
Q3 		$523K Sell
11,764
-59,211
-83% -$2.8M ﹤0.01% 820
2013
Q2 		$3.4M Buy
+70,975
New +$3.62M 0.02% 495

Other funds holding RIG

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
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
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
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
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Street
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

Parallax Volatility Advisers's RIG Position: Q4 2025 in Review

Parallax Volatility Advisers sold out of Transocean (RIG) in Q4 2025, closing a stake of 144,865 shares — an estimated $562K sold.

Parallax Volatility Advisers first reported a position in RIG in Q2 2013 and held it in 37 quarters. The position peaked at $3.4M in Q2 2013. 467 funds tracked by Wall St. Rank hold RIG as of Q4 2025.

  • Parallax Volatility Advisers reported no remaining Transocean position as of Q4 2025 after selling out during the quarter.
  • Parallax Volatility Advisers sold 144,865 Transocean shares in Q4 2025, an estimated $562K.
  • Parallax Volatility Advisers first reported a position in Transocean in Q2 2013 and held it in 37 quarters.
  • Parallax Volatility Advisers's Transocean position peaked at $3.4M in Q2 2013.
  • 467 funds tracked by Wall St. Rank held Transocean as of Q4 2025.

Based on Parallax Volatility Advisers's 13F filing for Q4 2025, filed 17 Feb 2026.