Wintrust Financial Corporation
US ˙ NasdaqGS ˙ US97650W1080

SecurityWTFC / Wintrust Financial Corporation
InstitutionGAMMA Investing LLC
Latest Disclosed Ownership1,992 shares
Latest Disclosed Value $ 276,768
GAMMA Investing LLC reports 13.50% increase in ownership of WTFC / Wintrust Financial Corporation

On April 6, 2026 - GAMMA Investing LLC filed a 13F-HR form disclosing ownership of 1,992 shares of Wintrust Financial Corporation (US:WTFC) valued at $276,768 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 5, 2026 disclosing 1,755 shares of Wintrust Financial Corporation. This represents a change in shares of 13.50% during the quarter. The current value of the position is $304,577 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)
2026-04-06 2026-03-31 13F WINTRUST FINL CORP COM Common Stock 97650W108 1,992 237 13.50 277 12.65 0.0129
2026-01-05 2025-12-31 13F WINTRUST FINL CORP COM Common Stock 97650W108 1,755 77 4.59 245 10.36 0.0123
2025-10-02 2025-09-30 13F WINTRUST FINL CORP COM Common Stock 97650W108 1,678 287 20.63 222 29.07 0.0123
2025-07-14 2025-06-30 13F WINTRUST FINL CORP COM Common Stock 97650W108 1,391 -993 -41.65 172 -35.82 0.0109
2025-04-15 2025-03-31 13F/A-1 WINTRUST FINL CORP COM Common Stock 97650W108 2,384 1,128 89.81 268 71.79 0.0201
2025-04-07 2025-03-31 13F WINTRUST FINL CORP COM Common Stock 97650W108 268,105 266,849 2 0.0127
2025-01-03 2024-12-31 13F WINTRUST FINL CORP COM Common Stock 97650W108 1,256 242 23.87 157 41.82 0.0134
2024-10-04 2024-09-30 13F WINTRUST FINL CORP COM Common Stock 97650W108 1,014 196 110 0.0109
2024-10-07 2024-09-30 13F WINTRUST FINL CORP COM Common Stock 97650W108 1,014 196 23.96 110 37.50 0.0109
2024-07-02 2024-06-30 13F WINTRUST FINL CORP COM Common Stock 97650W108 818 315 62.62 81 53.85 0.0110
2024-04-05 2024-03-31 13F WINTRUST FINL CORP COM Common Stock 97650W108 503 81 19.19 53 30.00 0.0107
2024-02-01 2023-12-31 13F WINTRUST FINL CORP COM Common Stock 97650W108 422 422 41 0.0111
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.