Mariner
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Mariner’s Peabody Energy BTU Stock Holding History

Mariner’s Portfolio BTU Stock Details BTU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$242K Sell
10,483
-20,487
-66% -$545K ﹤0.01% 3001
2026
Q1 		$1.02M Buy
30,970
+1,105
+4% +$38.6K ﹤0.01% 1953
2025
Q4 		$887K Buy
29,865
+4,016
+16% +$118K ﹤0.01% 2028
2025
Q3 		$686K Buy
25,849
+3,782
+17% +$67.4K ﹤0.01% 2188
2025
Q2 		$296K Buy
22,067
+1,495
+7% +$19.7K ﹤0.01% 2737
2025
Q1 		$279K Sell
20,572
-11,977
-37% -$193K ﹤0.01% 2692
2024
Q4 		$682K Buy
32,549
+9,316
+40% +$230K ﹤0.01% 1933
2024
Q3 		$616K Buy
+23,233
New +$529K ﹤0.01% 1966
2024
Q2 		– Sell
-10,720
Closed -$260K – 3183
2024
Q1 		$260K Buy
10,720
+1,435
+15% +$36.1K ﹤0.01% 2559
2023
Q4 		$226K Buy
+9,285
New +$224K ﹤0.01% 2593

Other funds holding BTU

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $36.8B AUM 42.13% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Mariner's BTU Position: Q2 2026 in Review

Mariner reduced its Peabody Energy (BTU) stake by 66% in Q2 2026, selling an estimated $545K and leaving 10,483 shares worth $242K. The position accounts for ﹤0.01% of the portfolio, ranked #3001.

Mariner first reported a position in BTU in Q4 2023 and has held it in 10 quarters since. The position peaked at $1.02M in Q1 2026. 325 funds tracked by Wall St. Rank hold BTU as of Q2 2026.

  • Mariner held 10,483 shares of Peabody Energy worth $242K as of Q2 2026.
  • Mariner sold 20,487 Peabody Energy shares in Q2 2026, an estimated $545K.
  • Peabody Energy made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #3001 holding.
  • Mariner first reported a position in Peabody Energy in Q4 2023 and has held it in 10 quarters since.
  • Mariner's Peabody Energy position peaked at $1.02M in Q1 2026.
  • 325 funds tracked by Wall St. Rank held Peabody Energy as of Q2 2026.

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