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Ken Griffin's Willis Lease Finance Corporation (WLFC) position

Yes: as of Q1 2026, Ken Griffin holds 6K shares of WLFC worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was increased by 156.2%. First disclosed Q2 2022.
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Current value
an amount we cannot price
Shares held
6K
% of portfolio
0.0%
Quarter-end price
No quarter-end price available

Average buy price is hidden here because at least one covered purchase quarter has no usable local mean price.

WLFC price vs Griffin's position

1Y 3Y 5Y MAX
Dates
← Earlier —8 purchases, 4 sells60657075
Average closing price · filing quarter
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Price range · filing quarter
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Every quarterly change

Every quarterly change
Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Added· Q1 2026 +4K
Quarter Q1 2026 Δ Own +156.2% Shares held 6K Filing date May 15, 2026
Q1 2026 Added· Q1 2026 +4K – +156.2% 6K May 15, 2026
Reduced· Q4 2025 −4K
Quarter Q4 2025 Δ Own −64.2% Shares held 2K Filing date Feb 17, 2026
Q4 2025 Reduced· Q4 2025 −4K – −64.2% 2K Feb 17, 2026
Added· Q3 2025 +4K
Quarter Q3 2025 Δ Own +109.8% Shares held 7K Filing date Nov 14, 2025
Q3 2025 Added· Q3 2025 +4K – +109.8% 7K Nov 14, 2025
Reduced· Q2 2025 −15K
Quarter Q2 2025 Δ Own −82.4% Shares held 3K Filing date Aug 14, 2025
Q2 2025 Reduced· Q2 2025 −15K – −82.4% 3K Aug 14, 2025
New· Q1 2025 +18K
Quarter Q1 2025 Shares held 18K Filing date May 15, 2025
Q1 2025 New· Q1 2025 +18K – – 18K May 15, 2025
Reduced· Q2 2024 −6K
Quarter Q2 2024 Δ Own −56.6% Shares held 4K Filing date Aug 14, 2024
Q2 2024 Reduced· Q2 2024 −6K – −56.6% 4K Aug 14, 2024
New· Q1 2024 +10K
Quarter Q1 2024 Shares held 10K Filing date May 15, 2024
Q1 2024 New· Q1 2024 +10K – – 10K May 15, 2024
Reduced· Q3 2023 −13K
Quarter Q3 2023 Δ Own −73.2% Shares held 5K Filing date Nov 14, 2023
Q3 2023 Reduced· Q3 2023 −13K – −73.2% 5K Nov 14, 2023
Added· Q2 2023 +5K
Quarter Q2 2023 Δ Own +34.0% Shares held 18K Filing date Aug 14, 2023
Q2 2023 Added· Q2 2023 +5K – +34.0% 18K Aug 14, 2023
Added· Q1 2023 +10K
Quarter Q1 2023 Δ Own +266.5% Shares held 13K Filing date May 15, 2023
Q1 2023 Added· Q1 2023 +10K – +266.5% 13K May 15, 2023
New· Q4 2022 +4K
Quarter Q4 2022 Shares held 4K Filing date Feb 14, 2023
Q4 2022 New· Q4 2022 +4K – – 4K Feb 14, 2023
New· Q2 2022 +10K
Quarter Q2 2022 Shares held 10K Filing date Aug 15, 2022
Q2 2022 New· Q2 2022 +10K – – 10K Aug 15, 2022
Data through Q1 2026 · filed May 15, 2026
12 of 12

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Common questions

Does Ken Griffin own WLFC?

Yes. As of Q1 2026, Ken Griffin disclosed 6K shares of WLFC, worth an amount we cannot price. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy WLFC?

Ken Griffin first disclosed a WLFC position in Q2 2022; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell WLFC?

The quarter-by-quarter table above shows each sale and reduction Ken Griffin disclosed in WLFC. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of WLFC does Ken Griffin own?

Ken Griffin disclosed 6K shares of WLFC as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for WLFC?

Ken Griffin began building the WLFC position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.