Mariner
SDRL icon

Mariner’s Seadrill SDRL Stock Holding History

Mariner’s Portfolio SDRL Stock Details SDRL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$489K Sell
12,942
-1,680
-11% -$78.3K ﹤0.01% 2477
2026
Q1 		$665K Sell
14,622
-12,780
-47% -$522K ﹤0.01% 2270
2025
Q4 		$948K Sell
27,402
-4,663
-15% -$145K ﹤0.01% 1984
2025
Q3 		$969K Buy
32,065
+1,358
+4% +$41.4K ﹤0.01% 1931
2025
Q2 		$806K Buy
30,707
+11,174
+57% +$264K ﹤0.01% 1966
2025
Q1 		$488K Buy
19,533
+11,075
+131% +$343K ﹤0.01% 2223
2024
Q4 		$329K Buy
8,458
+2,063
+32% +$80K ﹤0.01% 2541
2024
Q3 		$255K Buy
6,395
+2,253
+54% +$104K ﹤0.01% 2720
2024
Q2 		$213K Buy
+4,142
New +$210K ﹤0.01% 2743

Other funds holding SDRL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
EIM
Elliott Investment Management West Palm Beach, Florida $22.7B AUM 59.88% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
GRA
Goehring & Rozencwajg Associates New York $1.74B AUM 48.6% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return
PCM
Patient Capital Management Baltimore, Maryland $3.05B AUM 42.09% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Mariner's SDRL Position: Q2 2026 in Review

Mariner reduced its Seadrill (SDRL) stake by 11% in Q2 2026, selling an estimated $78.3K and leaving 12,942 shares worth $489K. The position accounts for ﹤0.01% of the portfolio, ranked #2477.

Mariner first reported a position in SDRL in Q2 2024 and has held it in 9 quarters since. The position peaked at $969K in Q3 2025. 239 funds tracked by Wall St. Rank hold SDRL as of Q2 2026.

  • Mariner held 12,942 shares of Seadrill worth $489K as of Q2 2026.
  • Mariner sold 1,680 Seadrill shares in Q2 2026, an estimated $78.3K.
  • Seadrill made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2477 holding.
  • Mariner first reported a position in Seadrill in Q2 2024 and has held it in 9 quarters since.
  • Mariner's Seadrill position peaked at $969K in Q3 2025.
  • 239 funds tracked by Wall St. Rank held Seadrill as of Q2 2026.

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