MF
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Magnetar Financial’s International Seaways INSW Stock Holding History

Magnetar Financial’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
2026
Q1 		$693K Buy
+9,507
New +$608K 0.01% 558
2025
Q4 		– Sell
-15,628
Closed -$720K – 1067
2025
Q3 		$720K Buy
+15,628
New +$675K ﹤0.01% 518
2025
Q1 		– Sell
-76,337
Closed -$2.74M – 834
2024
Q4 		$2.74M Buy
+76,337
New +$3.25M 0.06% 198
2024
Q2 		– Sell
-48,938
Closed -$2.6M – 564
2024
Q1 		$2.6M Buy
+48,938
New +$2.54M 0.06% 187

Other funds holding INSW

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
HP
Hosking Partners London, United Kingdom $2.79B AUM 58.33% 1-Year Est. Return

Magnetar Financial's INSW Position: Q1 2026 in Review

Magnetar Financial opened a new position in International Seaways (INSW) in Q1 2026: 9,507 shares worth $693K. The stake represents 0.01% of the portfolio and ranks #558 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in INSW as recently as Q3 2025.

Magnetar Financial first reported a position in INSW in Q1 2024 and has held it in 4 quarters since. The position peaked at $2.74M in Q4 2024. 333 funds tracked by Wall St. Rank hold INSW as of Q1 2026.

  • Magnetar Financial held 9,507 shares of International Seaways worth $693K as of Q1 2026.
  • International Seaways was a new Magnetar Financial position in Q1 2026.
  • International Seaways made up 0.01% of Magnetar Financial's portfolio in Q1 2026, its #558 holding.
  • Magnetar Financial first reported a position in International Seaways in Q1 2024 and has held it in 4 quarters since.
  • Magnetar Financial's International Seaways position peaked at $2.74M in Q4 2024.
  • 333 funds tracked by Wall St. Rank held International Seaways as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.