AER AERCAP HOLDINGS NV

Ownership history in 140 Summer Partners LP  ·  10 quarters on record

AI Ownership Summary

140 Summer Partners LP reported AERCAP HOLDINGS NV (AER) in 10 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 12.33% in 2023 Q4. The latest visible filing shows AER at 6.04% 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 AER ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was 140 Summer Partners LP's position in AERCAP HOLDINGS NV, 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
2025 Q4

AER was reported at 6.04% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
12.33% in 2023 Q4

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 2025 Q4

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 140 Summer Partners LP held AER — position size vs. price
% of Fund (quarterly)    AER price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 568,221 -79,522 -12.3% 6.04% $81.7M 2026-02-14 (Est.) $150.02
2025 Q3 REDUCED 647,743 -114,407 -15.0% 6.81% $78.4M 2025-11-14 $136.49
2025 Q2 REDUCED 762,150 -135,851 -15.1% 10.22% $89.2M 2025-08-14 $112.44
2025 Q1 ADDED 898,001 +36,427 +4.2% 11.92% $91.7M 2025-05-15 $113.02
2024 Q4 REDUCED 861,574 -103,766 -10.7% 9.86% $82.5M 2025-02-14 $99.67
2024 Q3 ADDED 965,340 +67,400 +7.5% 9.85% $91.4M 2024-11-13 $93.63
2024 Q2 REDUCED 897,940 -20,051 -2.2% 10.07% $83.7M 2024-08-14 $91.85
2024 Q1 REDUCED 917,991 -44,735 -4.6% 9.90% $79.8M 2024-05-15 $91.15
2023 Q4 ADDED 962,726 +705,826 +274.7% 12.33% $71.5M 2024-02-14 $75.66
1 older quarter hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About 140 Summer Partners LP and AER

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

How long has 140 Summer Partners LP reported owning AER?

140 Summer Partners LP reported AER across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported AER position in 140 Summer Partners LP's portfolio?

The largest reported portfolio weight for AER was 12.33% in 2023 Q4.

What is the latest reported AER position on this page?

The most recent filing on this page is 2025 Q4, when 140 Summer Partners LP reported 568,221 shares, equal to 6.04% of portfolio, with an estimated market value of $81.7M.

What does the chart on this AER ownership page compare?

The chart compares 140 Summer Partners LP's quarterly AER 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.

← Back to 140 Summer Partners LP Holdings