California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Transocean RIG Stock Holding History

California State Teachers Retirement System (CalSTRS)’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 		$7.67M Buy
1,157,178
+220,119
+23% +$1.24M 0.01% 803
2025
Q4 		$3.87M Buy
937,059
+31,236
+3% +$121K ﹤0.01% 1060
2025
Q3 		$2.83M Buy
905,823
+218,076
+32% +$658K ﹤0.01% 1218
2025
Q2 		$1.78M Buy
687,747
+8,720
+1% +$22.5K ﹤0.01% 1434
2025
Q1 		$2.15M Sell
679,027
-15,751
-2% -$55.3K ﹤0.01% 1299
2024
Q4 		$2.61M Sell
694,778
-7,806
-1% -$32.4K ﹤0.01% 1255
2024
Q3 		$2.99M Sell
702,584
-16,621
-2% -$82K ﹤0.01% 1170
2024
Q2 		$3.85M Buy
719,205
+64,433
+10% +$372K ﹤0.01% 1005
2024
Q1 		$4.11M Buy
654,772
+25,537
+4% +$139K 0.01% 1008
2023
Q4 		$4M Buy
629,235
+19,024
+3% +$127K 0.01% 1033
2023
Q3 		$5.01M Sell
610,211
-1,568
-0.3% -$12.8K 0.01% 887
2023
Q2 		$4.29M Buy
611,779
+9,319
+2% +$57.6K 0.01% 1045
2023
Q1 		$3.83M Buy
602,460
+19,135
+3% +$123K 0.01% 1089
2022
Q4 		$2.66M Buy
583,325
+26,644
+5% +$103K ﹤0.01% 1308
2022
Q3 		$1.38M Buy
556,681
+25,756
+5% +$82.4K ﹤0.01% 1688
2022
Q2 		$1.77M Buy
530,925
+1,506
+0.3% +$6.1K ﹤0.01% 1570
2022
Q1 		$2.42M Sell
529,419
-5,012
-0.9% -$19.1K ﹤0.01% 1492
2021
Q4 		$1.48M Buy
534,431
+39,974
+8% +$136K ﹤0.01% 1918
2021
Q3 		$1.87M Buy
494,457
+475,306
+2,482% +$1.73M ﹤0.01% 1756
2021
Q2 		$87K Sell
19,151
-884,993
-98% -$3.36M ﹤0.01% 3048
2021
Q1 		$3.21M Sell
904,144
-2,412
-0.3% -$8.38K ﹤0.01% 1474
2020
Q4 		$2.09M Sell
906,556
-101,501
-10% -$149K ﹤0.01% 1623
2020
Q3 		$813K Buy
1,008,057
+25,654
+3% +$41.9K ﹤0.01% 1983
2020
Q2 		$1.8M Sell
982,403
-46,742
-5% -$72.6K ﹤0.01% 1539
2020
Q1 		$1.19M Buy
1,029,145
+69,724
+7% +$272K ﹤0.01% 1591
2019
Q4 		$6.6M Sell
959,421
-23,257
-2% -$120K 0.01% 866
2019
Q3 		$4.39M Buy
982,678
+10,051
+1% +$53.3K 0.01% 1058
2019
Q2 		$6.24M Buy
972,627
+105,716
+12% +$785K 0.01% 885
2019
Q1 		$7.55M Sell
866,911
-20,081
-2% -$172K 0.02% 764
2018
Q4 		$6.16M Buy
886,992
+140,190
+19% +$1.43M 0.01% 796
2018
Q3 		$10.4M Buy
746,802
+44
+0% +$546 0.02% 647
2018
Q2 		$10M Buy
746,758
+1,756
+0.2% +$21.6K 0.02% 656
2018
Q1 		$7.38M Buy
745,002
+42,538
+6% +$438K 0.02% 783
2017
Q4 		$7.5M Buy
702,464
+7,016
+1% +$72.8K 0.02% 785
2017
Q3 		$7.48M Sell
695,448
-27,747
-4% -$239K 0.02% 769
2017
Q2 		$5.95M Buy
723,195
+15,740
+2% +$161K 0.01% 926
2017
Q1 		$8.81M Sell
707,455
-31,100
-4% -$427K 0.02% 746
2016
Q4 		$10.9M Sell
738,555
-19,500
-3% -$231K 0.02% 655
2016
Q3 		$8.08M Buy
758,055
+6,800
+0.9% +$71.9K 0.02% 778
2016
Q2 		$8.93M Buy
+751,255
New +$7.68M 0.02% 714

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

California State Teachers Retirement System (CalSTRS)'s RIG Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Transocean (RIG) stake by 23% in Q1 2026, buying an estimated $1.24M and bringing the position to 1,157,178 shares worth $7.67M. The position accounts for 0.01% of the portfolio, ranked #803.

California State Teachers Retirement System (CalSTRS) first reported a position in RIG in Q2 2016 and has held it in 40 quarters since. The position peaked at $10.9M in Q4 2016. 536 funds tracked by Wall St. Rank hold RIG as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 1,157,178 shares of Transocean worth $7.67M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) bought 220,119 Transocean shares in Q1 2026, an estimated $1.24M.
  • Transocean made up 0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #803 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Transocean in Q2 2016 and has held it in 40 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Transocean position peaked at $10.9M in Q4 2016.
  • 536 funds tracked by Wall St. Rank held Transocean as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.