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Equibles

INSW

International Seaways, Inc.

Company with tickers: INSW

CIK
1679049
CUSIP
Y41053102
Shares Outstanding
49,504,696
13F Activity (30d)
194 filings 187 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 333
Total Value: $2,830,442,731
Total Shares: 38,837,033
Showing 1–100 of 339 holdings by value · page 1 of 4

Institutional Ownership Trend

25 quarters

Superinvestors Holding INSW

All superinvestors →
Mario Gabelli $1,136,199

Holder Concentration

Across 333 13F filers · Δ vs Dec 31, 2025
Top Holder
16.1%
Jun 2023 → Mar 2026 · range 10.9% – 18.2%
−0.4 pts
Top 5
47.4%
Jun 2023 → Mar 2026 · range 39.0% – 54.0%
−6.7 pts
Top 10
65.3%
Jun 2023 → Mar 2026 · range 52.6% – 69.4%
−4.0 pts
HHI
635
Jun 2023 → Mar 2026 · range 444 – 731
Broadly held−96

Quarterly Activity

vs Dec 31, 2025
New
80
Increased
106
Decreased
95
Sold Out
32
Unchanged
52
Holder count: +48
Institutional value: +57.4%
Shares held: +4.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP +380,931 608,265
Mega Invesco Ltd. +305,921 647,860
Mega FMR LLC +268,198 4,937,800
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP +230,615 283,258
Mid CastleKnight Management LP +229,151 286,801

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega Amundi −252,097 29,314
Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. −166,808 1,602,070
Mid PRIVATE MANAGEMENT GROUP INC −155,076 225,303
Large LOOMIS SAYLES & CO L P −116,975 111,612
Small Marnell Management LLC −99,230 24,597

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 2,084,900 $151,947,512
Mega VANGUARD CAPITAL MANAGEMENT LLC 2,080,181 $151,603,591
Mega VANGUARD FIDUCIARY TRUST CO 268,274 $19,551,809
Small ACORN FINANCIAL ADVISORY SERVICES INC /ADV 180,365 $13,145,001
Large Connor, Clark & Lunn Investment Management Ltd. 98,732 $7,195,588

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 4,290,052 $208,282,022
Small FEARNLEY ASSET MANAGEMENT AS 128,900 $6,258,095
Large Brandywine Global Investment Management, LLC 120,975 $5,873,336
Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 75,639 $3,672,273
Mid Weiss Asset Management LP 42,735 $2,074,784
Filter: New 80 Increased 106 Reduced 95 Sold out 32 Unchanged 52
Showing 100 of 339
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $456,715,049 16.14% 6,266,672
Mega FMR LLC $359,866,863 12.71% 4,937,800
Mega DIMENSIONAL FUND ADVISORS LP $220,444,140 7.79% 3,024,755
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $151,947,512 5.37% 2,084,900
Mega VANGUARD CAPITAL MANAGEMENT LLC $151,603,591 5.36% 2,080,181
Mega AMERICAN CENTURY COMPANIES INC $145,533,561 5.14% 1,996,893
Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $116,758,861 4.13% 1,602,070
Mega STATE STREET CORP $113,680,264 4.02% 1,559,828
Mega GEODE CAPITAL MANAGEMENT, LLC $82,838,177 2.93% 1,136,638
Mid Hosking Partners LLP $50,057,773 1.77% 686,852
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $47,477,603 1.68% 651,449
Mega Invesco Ltd. $47,216,033 1.67% 647,860
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $44,330,353 1.57% 608,265
Mega MORGAN STANLEY $43,255,370 1.53% 593,515
Mega NORTHERN TRUST CORP Bank $30,214,515 1.07% 414,579
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $30,212,768 1.07% 414,555
Mid FRONTIER CAPITAL MANAGEMENT CO LLC $25,121,517 0.89% 344,697
Mid CastleKnight Management LP $20,902,056 0.74% 286,801
Mega GOLDMAN SACHS GROUP INC $19,585,260 0.69% 268,733
Mega VANGUARD FIDUCIARY TRUST CO Bank $19,551,809 0.69% 268,274
Large Empowered Funds, LLC $19,543,717 0.69% 268,163
Mega Bank of New York Mellon Corp Bank $19,518,281 0.69% 267,814
Mega AQR CAPITAL MANAGEMENT LLC $19,183,907 0.68% 263,226
Mega VICTORY CAPITAL MANAGEMENT INC $18,966,145 0.67% 260,238
Mega CITADEL ADVISORS LLC $18,516,694 0.65% 254,071
Mega PRINCIPAL FINANCIAL GROUP INC $18,414,588 0.65% 252,670
Large Baird Financial Group, Inc. $17,248,582 0.61% 236,671
Mid PRIVATE MANAGEMENT GROUP INC $16,420,082 0.58% 225,303
Large Allianz Asset Management GmbH $14,553,187 0.51% 199,687
Mega JANE STREET GROUP, LLC $13,578,854 0.48% 186,318
Large Public Sector Pension Investment Board Pension $13,562,020 0.48% 186,087
Small ACORN FINANCIAL ADVISORY SERVICES INC /ADV $13,145,001 0.46% 180,365
Mega Clearbridge Investments, LLC $13,132,611 0.46% 180,195
Mega FIRST TRUST ADVISORS LP $12,799,914 0.45% 175,630
Large TUDOR INVESTMENT CORP ET AL $12,378,230 0.44% 169,844
Mega ENVESTNET ASSET MANAGEMENT INC $12,324,299 0.44% 169,104
Mega UBS Group AG $11,913,036 0.42% 163,461
Mega FRANKLIN RESOURCES INC $11,727,265 0.41% 160,912
Mega JPMORGAN CHASE & CO $11,515,329 0.41% 158,004
Mega BANK OF AMERICA CORP /DE/ Bank $11,456,370 0.40% 157,195
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $10,560,312 0.37% 144,900
Mega RHUMBLINE ADVISERS $8,143,611 0.29% 111,740
Large LOOMIS SAYLES & CO L P $8,134,282 0.29% 111,612
Mid Aristotle Capital Boston, LLC $7,940,713 0.28% 108,956
Mega Legal & General Group Plc $7,777,752 0.27% 106,720
Large BESSEMER GROUP INC $7,502,266 0.27% 102,940
Mega CITADEL ADVISORS LLC $7,390,032 0.26% 101,400
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $7,350,531 0.26% 100,858
Large Connor, Clark & Lunn Investment Management Ltd. $7,195,588 0.25% 98,732
Mega MILLENNIUM MANAGEMENT LLC $7,050,046 0.25% 96,735
Mega Nuveen, LLC $6,489,890 0.23% 89,049
Mega Swiss National Bank Bank $6,034,464 0.21% 82,800
Mid Energy Income Partners, LLC $5,999,554 0.21% 82,321
Large Qube Research & Technologies Ltd $5,826,683 0.21% 79,949
Large RENAISSANCE TECHNOLOGIES LLC $5,753,876 0.20% 78,950
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $5,696,227 0.20% 78,159
Mega AMERIPRISE FINANCIAL INC $5,611,759 0.20% 77,000
Mid Cercano Management LLC $5,330,953 0.19% 73,147
Large GABELLI FUNDS LLC $5,227,682 0.18% 71,730
Large LOS ANGELES CAPITAL MANAGEMENT LLC $5,117,779 0.18% 70,222
Mega LPL Financial LLC $5,002,701 0.18% 68,643
Mid Kingsview Wealth Management, LLC $4,900,158 0.17% 67,236
Small Informed Momentum Co LLC $4,839,960 0.17% 66,410
Mid SummitTX Capital, L.P. $4,741,499 0.17% 65,059
Large Creative Planning $4,734,139 0.17% 64,958
Small Lesa Sroufe & Co $4,350,061 0.15% 59,688
Large IEQ CAPITAL, LLC $4,137,251 0.15% 56,768
Mid CSM Advisors, LLC $4,125,226 0.15% 56,603
Mid Glenorchy Capital Ltd $3,875,758 0.14% 53,180
Mega ALLIANCEBERNSTEIN L.P. $3,680,731 0.13% 50,504
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $3,632,922 0.13% 49,848
Mid MARTINGALE ASSET MANAGEMENT L P $3,624,905 0.13% 49,738
Mega PRICE T ROWE ASSOCIATES INC /MD/ $3,448,973 0.12% 47,324
Mid SEGALL BRYANT & HAMILL, LLC $3,009,871 0.11% 41,299
Large Vident Advisory, LLC $3,002,874 0.11% 41,203
Mid Knights of Columbus Asset Advisors LLC $2,804,641 0.10% 38,483
Large SEI INVESTMENTS CO $2,766,378 0.10% 37,958
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,733,000 0.10% 37,500
Mega DEUTSCHE BANK AG\ Bank $2,570,113 0.09% 35,265
Large ExodusPoint Capital Management, LP $2,480,689 0.09% 34,038
Small DENALI ADVISORS LLC $2,370,640 0.08% 32,528
Large Tidal Investments LLC $2,334,929 0.08% 32,038
Mega CITADEL ADVISORS LLC $2,222,840 0.08% 30,500
Mid SPROTT INC. $2,199,664 0.08% 30,182
Large HighTower Advisors, LLC $2,188,222 0.08% 30,025
Mega RAYMOND JAMES FINANCIAL INC $2,146,243 0.08% 29,449
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $2,140,411 0.08% 29,369
Mega Amundi $2,136,403 0.08% 29,314
Micro RESOLUTE CAPITAL, LLC $2,092,967 0.07% 28,718
Mega VANGUARD ASSET MANAGEMENT, Ltd $2,091,145 0.07% 28,693
Mid State of Alaska, Department of Revenue $2,088,594 0.07% 28,658
Large LAZARD ASSET MANAGEMENT LLC $2,080,796 0.07% 28,551
Mid QRG CAPITAL MANAGEMENT, INC. $2,056,454 0.07% 28,217
Large Russell Investments Group, Ltd. $2,027,448 0.07% 27,819
Large Universal- Beteiligungs- und Servicegesellschaft mbH $1,926,218 0.07% 26,430
Mid ROYCE & ASSOCIATES LP $1,919,440 0.07% 26,337
Mid NewEdge Wealth, LLC $1,817,772 0.06% 24,942
Small Marnell Management LLC $1,792,629 0.06% 24,597
Large OMERS ADMINISTRATION Corp $1,785,560 0.06% 24,500
Mid Inspire Investing, LLC $1,721,425 0.06% 23,620

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