Mraz, Amerine & Associates, Inc. INSW — INTERNATIONAL SEAWAYS INC

Ownership history in Mraz, Amerine & Associates, Inc.  ·  19 quarters on record

AI Ownership Summary

Mraz, Amerine & Associates, Inc. reported INTERNATIONAL SEAWAYS INC (INSW) in 19 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.12% in 2024 Q2. The latest visible filing shows INSW at 0.10% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this INSW ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Mraz, Amerine & Associates, Inc.'s position in INTERNATIONAL SEAWAYS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

INSW was reported at 0.10% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.12% in 2024 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

INSW stock page Mraz, Amerine & Associates, Inc. fund profile Mraz, Amerine & Associates, Inc. full holdings
How Mraz, Amerine & Associates, Inc. held INSW — position size vs. price
% of Fund (quarterly)    INSW price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED — — — 9,749 — 0% 0.10% $711K 2026-05-05 $88.09
2025 Q4 UNCHANGED — — — 9,749 — 0% 0.07% $473K 2026-02-06 $59.22
2025 Q3 UNCHANGED — — — 9,749 — 0% 0.07% $449K 2025-11-06 $49.95
2025 Q2 UNCHANGED — — — 9,749 — 0% 0.06% $356K 2025-07-23 $38.05
2025 Q1 UNCHANGED — — — 9,749 — 0% 0.06% $323K 2025-04-30 $31.36
2024 Q4 UNCHANGED — — — 9,749 — 0% 0.06% $350K 2025-01-31 $35.20
2024 Q3 REDUCED — — — 9,749 -111 -1.1% 0.09% $503K 2024-10-23 $39.38
2024 Q2 REDUCED 6.2% -10.0% ✅ 9,860 -648 -6.2% 0.12% $583K 2024-08-01 $46.08
2024 Q1 UNCHANGED — — — 10,508 — 0% 0.11% $559K 2024-05-15 $51.57
2023 Q4 UNCHANGED — — — 10,508 — 0% 0.10% $478K 2024-01-31 $42.97
9 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding INSW

As of 2026 Q1 — sorted by position size

Lesa Sroufe & Co 3Y 7Y 2.96% ACORN FINANCIAL ADVISORY SERVICES INC /ADV 3Y 1.8% Hosking Partners LLP 3Y 7Y 1.79% SummerHaven Investment Management, LLC 3Y 0.89% Virtus Family Office LLC 3Y 0.18% NAVELLIER & ASSOCIATES INC 3Y 7Y 0.17% Inspire Investing, LLC 3Y 7Y 0.14% Unison Advisors LLC 3Y 7Y 0.08% CONTRAVISORY INVESTMENT MANAGEMENT, INC. 3Y 7Y 0.07% Westfuller Advisors, LLC 0.06%

FAQ About Mraz, Amerine & Associates, Inc. and INSW

These are the practical questions this page is built to answer before you even open the full history table.

How long has Mraz, Amerine & Associates, Inc. reported owning INSW?

Mraz, Amerine & Associates, Inc. reported INSW across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported INSW position in Mraz, Amerine & Associates, Inc.'s portfolio?

The largest reported portfolio weight for INSW was 0.12% in 2024 Q2.

What is the latest reported INSW position on this page?

The most recent filing on this page is 2026 Q1, when Mraz, Amerine & Associates, Inc. reported 9,749 shares, equal to 0.10% of portfolio, with an estimated market value of $711K.

What does the chart on this INSW ownership page compare?

The chart compares Mraz, Amerine & Associates, Inc.'s quarterly INSW portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Mraz, Amerine & Associates, Inc. time their INSW position?

Based on 13F filing dates vs. subsequent INSW price moves, Mraz, Amerine & Associates, Inc. correctly timed 2 out of 4 reported position changes (50%). The annualised alpha on INSW relative to SPY over the holding period was +39.4%.

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