Park West Asset Management LLC KEX KIRBY CORP

Ownership history in Park West Asset Management LLC  ·  10 quarters on record

AI Ownership Summary

Park West Asset Management LLC reported KIRBY CORP (KEX) in 10 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 6.43% in 2025 Q2. The latest visible filing shows KEX at 2.40% 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.

What this KEX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Park West Asset Management LLC's position in KIRBY CORP, 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

KEX was reported at 2.40% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
6.43% in 2025 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.

How Park West Asset Management LLC held KEX — position size vs. price
% of Fund (quarterly)    KEX 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 ADDED 212,510 +146,210 +220.5% 2.40% $28.2M 2026-05-15 $145.70
2025 Q4 REDUCED 47.0% +20.6% 66,300 -58,700 -47.0% 0.61% $7.3M 2026-02-17 $126.68
2025 Q3 REDUCED 83.3% +33.1% 125,000 -625,000 -83.3% 0.88% $10.4M 2025-11-14 $108.64
2025 Q2 REDUCED 750,000 -26,000 -3.4% 6.43% $85.1M 2025-08-14 $97.92
2025 Q1 ADDED 776,000 +317,721 +69.3% 6.33% $78.4M 2025-05-15 $109.16
2024 Q4 REDUCED 13.8% -4.5% 458,279 -73,635 -13.8% 3.89% $48.5M 2025-02-14 $108.41
2024 Q3 ADDED 531,914 +32,031 +6.4% 4.66% $65.1M 2024-11-14 $129.95
2024 Q2 REDUCED 32.0% +2.3% 499,883 -235,117 -32.0% 4.38% $59.9M 2024-08-14 $116.24
2024 Q1 REDUCED 6.7% +27.0% 735,000 -52,764 -6.7% 4.98% $70.1M 2024-05-15 $116.07
2023 Q4 INITIATED 787,764 6.06% $61.8M 2024-02-14 $84.74

FAQ About Park West Asset Management LLC and KEX

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

How long has Park West Asset Management LLC reported owning KEX?

Park West Asset Management LLC reported KEX across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported KEX position in Park West Asset Management LLC's portfolio?

The largest reported portfolio weight for KEX was 6.43% in 2025 Q2.

What is the latest reported KEX position on this page?

The most recent filing on this page is 2026 Q1, when Park West Asset Management LLC reported 212,510 shares, equal to 2.40% of portfolio, with an estimated market value of $28.2M.

What does the chart on this KEX ownership page compare?

The chart compares Park West Asset Management LLC's quarterly KEX 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 Park West Asset Management LLC time their KEX position?

Based on 13F filing dates vs. subsequent KEX price moves, Park West Asset Management LLC correctly timed 1 out of 9 reported position changes (11%). The annualised alpha on KEX relative to SPY over the holding period was +5.5%.

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