AerCap Holdings N.V.
US ˙ NYSE ˙ NL0000687663

SecurityAER / AerCap Holdings N.V.
InstitutionAssetmark, Inc
Latest Disclosed Ownership1,650 shares
Latest Disclosed Value $ 226,347
Assetmark, Inc reports 0.12% increase in ownership of AER / AerCap Holdings N.V.

On May 6, 2026 - Assetmark, Inc filed a 13F-HR form disclosing ownership of 1,650 shares of AerCap Holdings N.V. (US:AER) valued at $226,347 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 1,648 shares of AerCap Holdings N.V.. This represents a change in shares of 0.12% during the quarter. The current value of the position is $221,925 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)
2026-05-06 2026-03-31 13F AERCAP HOLDINGS SHS N00985106 1,650 2 0.12 226 -4.24 0.0005
2026-01-23 2025-12-31 13F AERCAP HOLDINGS SHS N00985106 1,648 -183 -9.99 237 6.79 0.0005
2025-11-06 2025-09-30 13F AERCAP HOLDINGS SHS N00985106 1,831 -376 -17.04 222 -14.34 0.0005
2025-08-04 2025-06-30 13F AERCAP HOLDINGS SHS N00985106 2,207 186 9.20 258 25.24 0.0006
2025-05-06 2025-03-31 13F AERCAP HOLDINGS SHS N00985106 2,021 -78 -3.72 206 3.00 0.0006
2025-02-06 2024-12-31 13F AERCAP HOLDINGS SHS N00985106 2,099 -24 -1.13 201 -0.50 0.0005
2024-11-01 2024-09-30 13F AERCAP HOLDINGS SHS N00985106 2,123 12 0.57 201 2.55 0.0006
2024-08-13 2024-06-30 13F AERCAP HOLDINGS SHS N00985106 2,111 791 59.92 197 71.93 0.0006
2024-05-07 2024-03-31 13F AERCAP HOLDINGS SHS N00985106 1,320 751 131.99 115 171.43 0.0004
2024-02-09 2023-12-31 13F AERCAP HOLDINGS SHS N00985106 569 569 42 0.0002
2022-08-03 2022-06-30 13F AERCAP HOLDINGS NV SHS SHS N00985106 0 -47 -100.00 0 -100.00
2022-05-13 2022-03-31 13F AERCAP HOLDINGS NV SHS SHS N00985106 47 47 2 0.0000
2021-05-14 2021-03-31 13F AERCAP HOLDINGS NV SHS SHS N00985106 0 -772 -100.00 0 -100.00
2021-02-10 2020-12-31 13F AERCAP HOLDINGS NV SHS SHS N00985106 772 772 35 0.0002
2020-05-12 2020-03-31 13F AERCAP HOLDINGS NV SHS SHS N00985106 0 -1,233 -100.00 0 -100.00
2020-02-11 2019-12-31 13F AERCAP HOLDINGS NV SHS SHS N00985106 1,233 -2,981 -70.74 76 -67.10 0.0006
2019-11-13 2019-09-30 13F AERCAP HOLDINGS NV SHS SHS N00985106 4,214 -21,896 -83.86 231 -82.99 0.0019
2019-08-14 2019-06-30 13F AERCAP HOLDINGS NV SHS COM N00985106 26,110 5,456 26.42 1,358 41.31 0.0111
2019-05-14 2019-03-31 13F AERCAP HOLDINGS NV SHS COM N00985106 20,654 -895 -4.15 961 12.66 0.0087
2019-02-13 2018-12-31 13F AERCAP HOLDINGS NV SHS COM N00985106 21,549 -112,326 -83.90 853 -88.92 0.0082
2018-11-13 2018-09-30 13F AERCAP HOLDINGS NV SHS COM N00985106 133,875 6,866 5.41 7,700 11.95 0.0700
2018-08-01 2018-06-30 13F AERCAP HOLDINGS NV SHS COM N00985106 127,009 7,625 6.39 6,878 13.59 0.0676
2018-05-16 2018-03-31 13F AERCAP HOLDINGS NV SHS COM N00985106 119,384 119,141 49,029.22 6,055 46,476.92 0.0627
2018-02-13 2017-12-31 13F AERCAP HOLDINGS NV SHS COM N00985106 243 -613 -71.61 13 -70.45 0.0001
2017-11-08 2017-09-30 13F AERCAP HOLDINGS NV SHS COM N00985106 856 18 2.15 44 12.82 0.0005
2017-08-14 2017-06-30 13F AERCAP HOLDINGS NV SHS COM N00985106 838 0 0.00 39 0.00 0.0005
2017-09-15 2017-03-31 13F/A-1 AERCAP HOLDINGS NV SHS COM N00985106 838 118 16.39 39 30.00 0.0005
2017-05-08 2017-03-31 13F AERCAP HOLDINGS NV SHS COM N00985106 838 118 39
2017-09-15 2016-12-31 13F/A-1 AERCAP HOLDINGS NV SHS COM N00985106 720 -7 -0.96 30 7.14 0.0004
2017-02-14 2016-12-31 13F AERCAP HOLDINGS NV SHS COM N00985106 720 -7 30
2017-09-14 2016-09-30 13F/A-1 AERCAP HOLDINGS NV SHS COM N00985106 727 -415 -36.34 28 -26.32 0.0004
2016-11-04 2016-09-30 13F AERCAP HOLDINGS NV SHS COM N00985106 727 -415 28
2017-09-14 2016-06-30 13F/A-1 AERCAP HOLDINGS NV SHS COM N00985106 1,142 777 212.88 38 171.43 0.0006
2016-08-08 2016-06-30 13F AERCAP HOLDINGS NV SHS COM N00985106 1,142 777 38
2017-09-14 2016-03-31 13F/A-1 AERCAP HOLDINGS NV SHS COM N00985106 365 321 729.55 14 600.00 0.0002
2016-05-13 2016-03-31 13F AERCAP HOLDINGS NV SHS COM N00985106 365 321 14
2017-09-14 2015-12-31 13F/A-1 AERCAP HOLDINGS NV SHS COM N00985106 44 44 2 0.0000
2016-02-12 2015-12-31 13F AERCAP HOLDINGS NV SHS COM N00985106 44 44 2
2015-11-10 2015-09-30 13F AERCAP HOLDINGS NV SHS COM N00985106 0 0 0 0.0000
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.