Mariner
CLMT icon

Mariner’s Calumet Specialty Products CLMT Stock Holding History

Mariner’s Portfolio CLMT Stock Details CLMT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.22M Sell
117,130
-1,086
-0.9% -$36.5K ﹤0.01% 1109
2026
Q1 		$4.24M Sell
118,216
-114,374
-49% -$2.96M 0.01% 1121
2025
Q4 		$4.62M Sell
232,590
-136,818
-37% -$2.63M 0.01% 1037
2025
Q3 		$6.74M Buy
369,408
+334,544
+960% +$5.5M 0.01% 792
2025
Q2 		$549K Buy
34,864
+3,986
+13% +$50.7K ﹤0.01% 2258
2025
Q1 		$392K Sell
30,878
-1,102
-3% -$17.3K ﹤0.01% 2398
2024
Q4 		$704K Buy
31,980
+16,127
+102% +$339K ﹤0.01% 1900
2024
Q3 		$283K Buy
+15,853
New +$254K ﹤0.01% 2625
2024
Q2 		– Sell
-13,317
Closed -$198K – 3191
2024
Q1 		$198K Sell
13,317
-1
-0% -$16 ﹤0.01% 2777
2023
Q4 		$238K Buy
+13,318
New +$216K ﹤0.01% 2542

Other funds holding CLMT

TSC
Two Seas Capital Rye, New York $5.05B AUM 164.99% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
WDOM
Wasserstein Debt Opportunities Management New York $264M AUM 188.78% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AAA
Adams Asset Advisors Dallas, Texas $882M AUM 42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Mariner's CLMT Position: Q2 2026 in Review

Mariner reduced its Calumet Specialty Products (CLMT) stake by 0.92% in Q2 2026, selling an estimated $36.5K and leaving 117,130 shares worth $4.22M. The position accounts for ﹤0.01% of the portfolio, ranked #1109.

Mariner first reported a position in CLMT in Q4 2023 and has held it in 10 quarters since. The position peaked at $6.74M in Q3 2025. 189 funds tracked by Wall St. Rank hold CLMT as of Q2 2026.

  • Mariner held 117,130 shares of Calumet Specialty Products worth $4.22M as of Q2 2026.
  • Mariner sold 1,086 Calumet Specialty Products shares in Q2 2026, an estimated $36.5K.
  • Calumet Specialty Products made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1109 holding.
  • Mariner first reported a position in Calumet Specialty Products in Q4 2023 and has held it in 10 quarters since.
  • Mariner's Calumet Specialty Products position peaked at $6.74M in Q3 2025.
  • 189 funds tracked by Wall St. Rank held Calumet Specialty Products as of Q2 2026.

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