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Mangrove Partners’s International Seaways INSW Stock Holding History

Mangrove Partners’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
Q2 		$352K Buy
+4,600
New +$373K 0.02% 259
2022
Q4 		– Sell
-571,188
Closed -$20.1M – 351
2022
Q3 		$20.1M Buy
571,188
+118,117
+26% +$3.27M 1.16% 9
2022
Q2 		$9.61M Buy
453,071
+100,873
+29% +$2.22M 0.47% 45
2022
Q1 		$6.35M Hold
352,198
– – 0.34% 56
2021
Q4 		$5.17M Buy
352,198
+240,603
+216% +$3.98M 0.31% 60
2021
Q3 		$2.03M Buy
+111,595
New +$1.9M 0.18% 165
2020
Q4 		– Sell
-74,189
Closed -$1.08M – 109
2020
Q3 		$1.08M Buy
+74,189
New +$1.24M 0.14% 48
2020
Q2 		– Sell
-754,704
Closed -$18M – 61
2020
Q1 		$18M Sell
754,704
-90,271
-11% -$2.05M 2.49% 11
2019
Q4 		$25.1M Sell
844,975
-23,195
-3% -$604K 3.68% 10
2019
Q3 		$16.7M Hold
868,170
– – 2.03% 17
2019
Q2 		$16.5M Hold
868,170
– – 1.86% 17
2019
Q1 		$14.9M Hold
868,170
– – 1.99% 16
2018
Q4 		$14.6M Buy
868,170
+12,700
+1% +$245K 1.95% 17
2018
Q3 		$17.1M Hold
855,470
– – 1.08% 13
2018
Q2 		$19.8M Hold
855,470
– – 1.27% 13
2018
Q1 		$15.1M Buy
855,470
+77,909
+10% +$1.37M 0.98% 18
2017
Q4 		$14.4M Buy
777,561
+375,417
+93% +$7.04M 1.94% 17
2017
Q3 		$7.92M Sell
402,144
-2,532
-0.6% -$51.7K 1.36% 17
2017
Q2 		$8.77M Buy
404,676
+67,190
+20% +$1.34M 1.79% 16
2017
Q1 		$6.45M Buy
+337,486
New +$6.06M 1.48% 16

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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
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
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Mangrove Partners's INSW Position: Q2 2026 in Review

Mangrove Partners opened a new position in International Seaways (INSW) in Q2 2026: 4,600 shares worth $352K. The stake represents 0.02% of the portfolio and ranks #259 among its holdings. This is a return to the name: Mangrove Partners previously reported a position in INSW as recently as Q3 2022.

Mangrove Partners first reported a position in INSW in Q1 2017 and has held it in 20 quarters since. The position peaked at $25.1M in Q4 2019. 366 funds tracked by Wall St. Rank hold INSW as of Q2 2026.

  • Mangrove Partners held 4,600 shares of International Seaways worth $352K as of Q2 2026.
  • International Seaways was a new Mangrove Partners position in Q2 2026.
  • International Seaways made up 0.02% of Mangrove Partners's portfolio in Q2 2026, its #259 holding.
  • Mangrove Partners first reported a position in International Seaways in Q1 2017 and has held it in 20 quarters since.
  • Mangrove Partners's International Seaways position peaked at $25.1M in Q4 2019.
  • 366 funds tracked by Wall St. Rank held International Seaways as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.