Security key
970646105
WILLIS LEASE FINANCE CORP - Common Stock, $0.01 par value per share (WLFC)
CUSIP: 970646105
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock, $0.01 par value per share
- Total 13F shares
- 3,284,442
- Total 13F value
- $445,503,562
- Share change
- -112,314
- SEC-reported price per share
- $135.64
- Number of holders
- 114
- Value change
- -$15,293,321
- Number of buys
- 48
- Number of sells
- 74
- Shares outstanding
- 7,769,535
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
114
Top holders
10
WLFC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
WILLIS LEASE FINANCE CORP SEC filings
WILLIS LEASE FINANCE CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 970646105
Recent filing periods:
Ownership snapshot
Top reported holders of WLFC - WILLIS LEASE FINANCE CORP - Common Stock, $0.01 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
M3 PARTNERS LP
Disclosed value leader
M3 PARTNERS LP
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
3/4/5
13F
Lead comparable stake: 9.9%
13D/G row: M3 PARTNERS LP
Showing 1-6 of 15 holder rows.
Quick read
M3 PARTNERS LP leads the comparable SEC ownership view at 9.9%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens M3 PARTNERS LP's linked filing trail.
Comparable ownership
Top 5
M3 PARTNERS LP
9.9%
Dean M. Poulakidas
2%
M3F, Inc.
7.8%
DIMENSIONAL FUND ADVISORS LP
7%
RENAISSANCE TECHNOLOGIES LLC
3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| M3 PARTNERS LP |
13D/G
M3 Funds, LLC
|
9.9%
|
$91,865,170
677,248 shares
|
+$9,660,894 | 31 Dec 2025 |
| Dean M. Poulakidas |
3/4/5
EVP, GEN. COUNSEL, SECRETARY
|
2%
|
$20,856,900
152,107 shares
mixed-class rows
|
— | 14 May 2025 |
| M3F, Inc. |
13F
Company
|
7.8%
|
$83,080,000
606,026 shares
|
— | 30 Sep 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
7%
|
$74,123,125
540,690 shares
|
— | 30 Sep 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
3%
|
$31,996,395
233,397 shares
|
— | 30 Sep 2025 |
| BlackRock, Inc. |
13F
Company
|
2.8%
|
$29,649,140
216,275 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
114
Shares
3,284,442
Rows available
114
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
129
Q4 2025 holders
114
Holder diff
-15
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend