AerCap Holdings N.V.
US ˙ NYSE ˙ NL0000687663

SecurityAER / AerCap Holdings N.V.
InstitutionRobotti Robert
Latest Disclosed Ownership106,494 shares
Latest Disclosed Value $ 14,608,847
Robotti Robert reports 0.40% decrease in ownership of AER / AerCap Holdings N.V.

On May 13, 2026 - Robotti Robert filed a 13F-HR form disclosing ownership of 106,494 shares of AerCap Holdings N.V. (US:AER) valued at $14,608,847 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 18, 2026 disclosing 106,924 shares of AerCap Holdings N.V.. This represents a change in shares of -0.40% during the quarter. The current value of the position is $14,323,443 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.

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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)
2026-05-13 2026-03-31 13F AERCAP HOLDINGS SHS N00985106 106,494 -430 -0.40 14,609 -4.96 2.2782
2026-02-18 2025-12-31 13F/A-1 AERCAP HOLDINGS SHS N00985106 106,924 464 0.44 15,371 19.33 2.7606
2026-02-12 2025-12-31 13F AERCAP HOLDINGS SHS N00985106 106,924 464 15,371 2.1634
2025-11-12 2025-09-30 13F AERCAP HOLDINGS SHS N00985106 106,460 -823 -0.77 12,882 2.62 2.2348
2025-08-13 2025-06-30 13F AERCAP HOLDINGS SHS N00985106 107,283 -1,264 -1.16 12,552 13.18 2.1094
2025-05-13 2025-03-31 13F AERCAP HOLDINGS SHS N00985106 108,547 -1,149 -1.05 11,090 5.65 2.2222
2025-02-12 2024-12-31 13F AERCAP HOLDINGS SHS N00985106 109,696 125 0.11 10,498 1.15 1.8425
2024-11-14 2024-09-30 13F AERCAP HOLDINGS SHS N00985106 109,571 9,875 9.91 10,379 11.70 1.5797
2024-08-14 2024-06-30 13F AERCAP HOLDINGS SHS N00985106 99,696 160 0.16 9,292 7.41 1.4555
2024-05-15 2024-03-31 13F AERCAP HOLDINGS SHS N00985106 99,536 11,635 13.24 8,651 32.42 1.1739
2024-02-14 2023-12-31 13F AERCAP HOLDINGS SHS N00985106 87,901 -900 -1.01 6,533 17.38 0.9405
2023-11-14 2023-09-30 13F AERCAP HOLDINGS SHS N00985106 88,801 2,318 2.68 5,565 1.31 0.8174
2023-08-14 2023-06-30 13F AERCAP HOLDINGS SHS N00985106 86,483 -1,220 -1.39 5,493 11.40 0.8870
2023-05-12 2023-03-31 13F AERCAP HOLDINGS SHS N00985106 87,703 8,358 10.53 4,932 6.57 0.8685
2023-03-03 2022-12-31 13F/A-1 AERCAP HOLDINGS SHS N00985106 79,345 -485 -0.61 4,627 36.93 0.9225
2023-02-14 2022-12-31 13F AERCAP HOLDINGS SHS N00985106 79,345 -485 4,627 0.4384
2022-11-14 2022-09-30 13F AERCAP HOLDINGS SHS N00985106 79,830 -135 -0.17 3,379 3.21 0.8029
2022-08-12 2022-06-30 13F AERCAP HOLDINGS SHS N00985106 79,965 230 0.29 3,274 -18.33 0.8008
2022-05-16 2022-03-31 13F AERCAP HOLDINGS SHS N00985106 79,735 190 0.24 4,009 -22.96 0.8113
2022-02-14 2021-12-31 13F AERCAP HOLDINGS SHS N00985106 79,545 -1,004 -1.25 5,204 11.75 1.0547
2021-11-15 2021-09-30 13F AERCAP HOLDINGS SHS N00985106 80,549 405 0.51 4,657 13.47 1.0684
2021-08-16 2021-06-30 13F AERCAP HOLDINGS SHS N00985106 80,144 1,205 1.53 4,104 -11.49 1.0301
2021-05-17 2021-03-31 13F AERCAP HOLDINGS SHS N00985106 78,939 -1,176 -1.47 4,637 26.97 1.1700
2021-02-16 2020-12-31 13F AERCAP HOLDINGS SHS N00985106 80,115 -260 -0.32 3,652 80.35 1.0656
2020-11-16 2020-09-30 13F AERCAP HOLDINGS SHS N00985106 80,375 33,065 69.89 2,025 38.98 0.7812
2020-08-14 2020-06-30 13F AERCAP HOLDINGS SHS N00985106 47,310 2,020 4.46 1,457 41.18 0.6272
2020-05-15 2020-03-31 13F AERCAP HOLDINGS SHS N00985106 45,290 45,290 1,032 0.6057
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.