International Seaways, Inc.

INSW • NYSE

International Seaways, Inc. is a oil & gas midstream company in the energy sector on NYSE, led by Lois K. Zabrocky, with a market cap of $2.4B. As of Q3 2025, 74% of shares are held by 261 institutional investors, with BlackRock, Inc. as the largest holder at 12.19%.

President and Chief Executive OfficerLois K. Zabrocky

Market Cap$2.4B

Oil & Gas Midstream

Energy

Employees2.7K

Websiteintlseas.com

Country

United States of America

Overview

Overview of institutional ownership in INSW as of Q3 2025 with a market cap of $2.3B

All Institutions

Institutions: 261
Value Held: $1.7B
Shares Held: 36.7M
Avg Position: $6.5M
Median Position: $519.2K

Hedge Funds

Hedge Funds: 23
Value Held: $146.6M
Shares Held: 3.2M
Avg Position: $6.4M
Median Position: $2.3M

Ownership Breakdown

Institutional (non-HF)

67.99%

$1.5B

Hedge Funds

6.44%

$146.6M

Retail & Other

25.57%

$581.7M

Based on market cap of $2.3B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in INSW as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$277.4M 0.00% of portfolio	12.19% 6.0M shares	Q4 2016 Held for 8y 11m	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$200.6M 0.00% of portfolio	8.82% 4.4M shares	Q4 2016 Held for 8y 11m	$6.69T
FMR LLC Institution	-	$169.4M 0.01% of portfolio	7.45% 3.7M shares	Q1 2022 Held for 3y 8m	$1.92T
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$133.8M 0.03% of portfolio	5.88% 2.9M shares	Q4 2016 Held for 8y 11m	$466.32B
A AMERICAN CENTURY COMPANIES INC Institution	-	$91.9M 0.05% of portfolio	4.04% 2.0M shares	Q2 2021 Held for 4y 5m	$195.93B
M MACQUARIE GROUP LTD Institution	-	$87.2M 0.11% of portfolio	3.83% 1.9M shares	Q4 2023 Held for 1y 11m	$82.9B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$71.6M 0.00% of portfolio	3.15% 1.6M shares	Q4 2016 Held for 8y 11m	$2.88T
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$46.4M 0.00% of portfolio	2.04% 1.0M shares	Q4 2016 Held for 8y 11m	$1.57T
Encompass Capital Advisors LLC Hedge Fund•Long/Short	Todd Jason Kantor Managing Partner	$40.3M 1.80% of portfolio	1.77% 874.2K shares	Q1 2025 Held for 8 months	$2.2B
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$37.8M 0.00% of portfolio	1.66% 820.5K shares	Q4 2016 Held for 8y 11m	$1.65T

Net Capital Flow

Institutional buying and selling activity for INSW in Q3 2025

Traded: +$16.1M
Buyers: 133
Sellers: 126
Total Bought: +$162.7M
Total Sold: −$146.6M
Avg Position: $5.8M

Biggest Buyers

Institution	Net Bought	Current Position
FMR LLC Institution	+$74.2M +1.6M shares	$169.4M 3.7M shares
Encompass Capital Advisors LLC Hedge Fund•Long/Short	+$21.9M +474.4K shares	$40.3M 874.2K shares
P Pacer Advisors, Inc. Institution	+$8.9M +192.8K shares	$9.1M 197.4K shares
GOLDMAN SACHS GROUP INC Institution	+$8.0M +172.7K shares	$18.6M 403.1K shares
A AMERICAN CENTURY COMPANIES INC Institution	+$6.4M +139.9K shares	$91.9M 2.0M shares
Brandywine Global Investment Management, LLC Long Only Manager	+$5.8M +125.4K shares	$5.8M 125.4K shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	+$4.6M +100.7K shares	$6.7M 145.3K shares
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$2.0M +43.3K shares	$16.1M 349.5K shares
LOOMIS SAYLES & CO L P Long Only Manager	+$1.9M +42.1K shares	$10.7M 232.3K shares
DIMENSIONAL FUND ADVISORS LP Long Only Manager	+$1.9M +42.1K shares	$133.8M 2.9M shares

Biggest Sellers

Institution	Net Sold	Current Position
DONALD SMITH & CO., INC. Long Only Manager	−$25.9M −709.0K shares	Sold Off 0 shares
FULLER & THALER ASSET MANAGEMENT, INC. Long Only Manager	−$14.9M −407.5K shares	Sold Off 0 shares
P Pale Fire Capital SE Institution	−$8.9M −193.1K shares	$3.5M 76.1K shares
M MACQUARIE GROUP LTD Institution	−$7.5M −162.0K shares	$87.2M 1.9M shares
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager	−$6.0M −164.2K shares	Sold Off 0 shares
B BlackRock, Inc. Institution	−$5.5M −118.9K shares	$277.4M 6.0M shares
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	−$5.5M −118.5K shares	$13.7M 296.9K shares
BARCLAYS PLC Institution	−$5.4M −116.9K shares	$2.7M 59.2K shares
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Long Only Manager	−$5.0M −109.1K shares	$3.5M 75.6K shares
STATE STREET CORP Institution	−$4.6M −100.8K shares	$71.6M 1.6M shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited INSW in Q3 2025

New Positions: 22
New Value: $4.0M
Exited Positions: 28
Exited Value: $68.5M

New Positions

Institution	Position Value
G Greenland Capital Management LP Hedge Fund•Multi-Strategy	$783.4K 17.0K shares
Atomi Financial Group, Inc. RIA/Wealth	$621.1K 13.5K shares
Newbridge Financial Services Group, Inc. RIA/Wealth	$618.0K 13.4K shares
M MOORE CAPITAL MANAGEMENT, LP Hedge Fund•Global Macro	$460.8K 10.0K shares
Integrated Advisors Network LLC RIA/Wealth	$294.5K 6.4K shares
Round Rock Advisors, LLC RIA/Wealth	$293.5K 6.4K shares
HPM Partners LLC RIA/Wealth	$242.8K 5.3K shares
Cetera Investment Advisers RIA/Wealth	$214.3K 4.7K shares
Pallas Capital Advisors LLC RIA/Wealth	$212.4K 4.6K shares
Caitlin John, LLC RIA/Wealth	$119.0K 2.6K shares

Exited Positions

Institution	Previous Position
DONALD SMITH & CO., INC. Long Only Manager	$25.9M 709.0K shares
FULLER & THALER ASSET MANAGEMENT, INC. Long Only Manager	$14.9M 407.5K shares
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager	$6.0M 164.2K shares
K KETTLE HILL CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short	$4.5M 123.2K shares
MIRABELLA FINANCIAL SERVICES LLP Institution	$4.4M 120.0K shares
Cercano Management LLC Family Office	$3.3M 90.3K shares
Aquatic Capital Management LLC Hedge Fund•Quant	$2.4M 64.9K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$1.6M 44.5K shares
H HRT FINANCIAL LLC Institution	$1.1M 31.0K shares
THRIVENT FINANCIAL FOR LUTHERANS Insurance Manager	$1.1M 29.7K shares

Options Activity

Institutions with the largest Call and Put options positions in INSW as of Q3 2025

Call Positions: 5
Call Value: $2.7M
Put Positions: 3
Put Value: $3.1M

Call Positions

Institution	Position Value
J JANE STREET GROUP, LLC Institution	$1.3M 291.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$824.8K 179.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$543.7K 118.0 contracts
Hanson McClain, Inc. RIA/Wealth	$32.3K - contracts
C CastleKnight Management LP Hedge Fund•Event Driven	- - contracts

Put Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$1.6M 345.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$1.5M 328.0 contracts
J JANE STREET GROUP, LLC Institution	- - contracts

Most Committed Institutions

Institutions with INSW as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
L Lesa Sroufe & Co RIA/Wealth	Lesa Anne Sroufe President	2.70% $2.7M	0.12% 59.1K shares	Q1 2025 Held for 8 months	$100.9M
G GeoSphere Capital Management Hedge Fund•Long/Short	Arvind Singh Sanger CIO	2.11% $2.8M	0.12% 60.0K shares	Q4 2023 Held for 1y 11m	$131.0M
Encompass Capital Advisors LLC Hedge Fund•Long/Short	Todd Jason Kantor Managing Partner	1.80% $40.3M	1.77% 874.2K shares	Q1 2025 Held for 8 months	$2.2B
Glenorchy Capital Ltd Hedge Fund•Global Macro	Bradley Thomas Mcfadden CIO	1.69% $2.3M	0.10% 50.5K shares	Q4 2023 Held for 1y 11m	$137.8M
Virtus Family Office LLC Family Office	Norma Angelica Peralta Morales CCO	1.41% $1.5M	0.07% 32.6K shares	Q2 2025 Held for 5 months	$106.4M
Hosking Partners LLP Hedge Fund•Value	Luke Robinson Orlando Bridgeman Partner	1.15% $31.8M	1.40% 689.0K shares	Q4 2017 Held for 7y 11m	$2.8B
C Condire Management, LP Hedge Fund•Long/Short	Bradley Jay Shisler Managing Partner	1.10% $9.0M	0.39% 194.8K shares	Q1 2025 Held for 8 months	$817.0M
Gordian Capital Singapore Pte Ltd Fund of Funds	Mark Robert Voumard CEO	1.01% $737.3K	0.03% 16.0K shares	Q3 2025 Held for 2 months	$72.7M
E EPACRIA CAPITAL PARTNERS, LLC Institution	-	0.80% $985.2K	0.04% 21.4K shares	Q4 2022 Held for 2y 11m	$123.2M
SummerHaven Investment Management, LLC Long Only Manager	Kurt Jonathon Nelson CEO	0.57% $980.9K	0.04% 21.3K shares	Q3 2024 Held for 1y 2m	$170.9M