International Seaways, Inc.
US ˙ NYSE ˙ MHY410531021

SecurityINSW / International Seaways, Inc.
InstitutionOMERS ADMINISTRATION Corp
Latest Disclosed Ownership24,500 shares
Latest Disclosed Value $ 1,785,560
OMERS ADMINISTRATION Corp reports 11.36% increase in ownership of INSW / International Seaways, Inc.

On May 15, 2026 - OMERS ADMINISTRATION Corp filed a 13F-HR form disclosing ownership of 24,500 shares of International Seaways, Inc. (US:INSW) valued at $1,785,560 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 22,000 shares of International Seaways, Inc.. This represents a change in shares of 11.36% during the quarter. The current value of the position is $1,910,265 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F INTERNATIONAL SEAWAYS COM Y41053102 24,500 2,500 11.36 1,786 67.13 0.0115
2026-02-13 2025-12-31 13F INTERNATIONAL SEAWAYS COM Y41053102 22,000 -22,795 -50.89 1,068 -48.26 0.0076
2025-11-14 2025-09-30 13F INTERNATIONAL SEAWAYS COM Y41053102 44,795 -3,300 -6.86 2,064 17.67 0.0148
2025-08-13 2025-06-30 13F INTERNATIONAL SEAWAYS COM Y41053102 48,095 -600 -1.23 1,755 8.54 0.0138
2025-05-14 2025-03-31 13F INTERNATIONAL SEAWAYS COM Y41053102 48,695 5,395 12.46 1,617 3.86 0.0141
2025-02-14 2024-12-31 13F INTERNATIONAL SEAWAYS COM Y41053102 43,300 3,700 9.34 1,556 -23.76 0.0136
2024-11-13 2024-09-30 13F INTERNATIONAL SEAWAYS COM Y41053102 39,600 -3,700 -8.55 2,042 -20.27 0.0188
2024-08-13 2024-06-30 13F INTERNATIONAL SEAWAYS COM Y41053102 43,300 43,300 2,560 0.0247
2020-05-15 2020-03-31 13F INTERNATIONAL SEAWAYS COM Y41053102 0 -11,300 -100.00 0 -100.00
2020-02-14 2019-12-31 13F INTERNATIONAL SEAWAYS COM Y41053102 11,300 0 0.00 336 54.13 0.0039
2019-11-12 2019-09-30 13F INTERNATIONAL SEAWAYS COM Y41053102 11,300 11,300 218 0.0022
2019-08-08 2019-06-30 13F INTERNATIONAL SEAWAYS COM Y41053102 0 -13,500 -100.00 0 -100.00
2019-05-15 2019-03-31 13F INTERNATIONAL SEAWAYS COM Y41053102 13,500 13,500 240 0.0028
2018-11-14 2018-09-30 13F INTERNATIONAL SEAWAYS COM Y41053102 0 -14,000 -100.00 0 -100.00
2018-08-09 2018-06-30 13F INTERNATIONAL SEAWAYS COM Y41053102 14,000 0 0.00 324 31.71 0.0030
2018-05-11 2018-03-31 13F INTERNATIONAL SEAWAYS COM Y41053102 14,000 14,000 246 0.0024
2018-02-13 2017-12-31 13F INTERNATIONAL SEAWAYS COM Y41053102 0 -16,400 -100.00 0 -100.00
2018-05-14 2017-09-30 13F/A-1 INTERNATIONAL SEAWAYS COM Y41053102 16,400 16,400 323 0.0036
2017-11-13 2017-09-30 13F INTERNATIONAL SEAWAYS COM Y41053102 16,400 16,400 323
2017-05-10 2017-03-31 13F INTERNATIONAL SEAWAYS COM Y41053102 0 -18,200 -100.00 0 -100.00
2017-02-09 2016-12-31 13F INTERNATIONAL SEAWAYS COM Y41053102 18,200 18,200 256 0.0048
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.