Mariner
INSW icon

Mariner’s International Seaways INSW Stock Holding History

Mariner’s Portfolio INSW Stock Details INSW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-6,317
Closed -$291K – 3669
2025
Q3 		$291K Buy
+6,317
New +$273K ﹤0.01% 2839
2024
Q3 		– Sell
-3,649
Closed -$216K – 3344
2024
Q2 		$216K Buy
+3,649
New +$213K ﹤0.01% 2736

Other funds holding INSW

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
HP
Hosking Partners London, United Kingdom $3.01B AUM 83.99% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Mariner's INSW Position: Q4 2025 in Review

Mariner sold out of International Seaways (INSW) in Q4 2025, closing a stake of 6,317 shares — an estimated $291K sold.

Mariner first reported a position in INSW in Q2 2024 and held it in 2 quarters. The position peaked at $291K in Q3 2025. 285 funds tracked by Wall St. Rank hold INSW as of Q4 2025.

  • Mariner reported no remaining International Seaways position as of Q4 2025 after selling out during the quarter.
  • Mariner sold 6,317 International Seaways shares in Q4 2025, an estimated $291K.
  • Mariner first reported a position in International Seaways in Q2 2024 and held it in 2 quarters.
  • Mariner's International Seaways position peaked at $291K in Q3 2025.
  • 285 funds tracked by Wall St. Rank held International Seaways as of Q4 2025.

Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.