Wintrust Financial Corporation
US ˙ NasdaqGS ˙ US97650W1080

SecurityWTFC / Wintrust Financial Corporation
InstitutionQuantinno Capital Management LP
Latest Disclosed Ownership282,378 shares
Latest Disclosed Value $ 39,233,653
Quantinno Capital Management LP reports 68.80% increase in ownership of WTFC / Wintrust Financial Corporation

On May 15, 2026 - Quantinno Capital Management LP filed a 13F-HR form disclosing ownership of 282,378 shares of Wintrust Financial Corporation (US:WTFC) valued at $39,233,599 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 167,281 shares of Wintrust Financial Corporation. This represents a change in shares of 68.80% during the quarter. The current value of the position is $43,051,350 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)
2026-05-15 2026-03-31 13F WINTRUST FINL COM 97650W108 282,378 115,097 68.80 39,234 67.74 0.0655
2026-02-17 2025-12-31 13F WINTRUST FINL COM 97650W108 167,281 46,830 38.88 23,389 46.62 0.0470
2025-11-14 2025-09-30 13F WINTRUST FINL COM 97650W108 120,451 32,118 36.36 15,953 45.67 0.0435
2025-08-14 2025-06-30 13F WINTRUST FINL COM 97650W108 88,333 31,806 56.27 10,952 72.27 0.0473
2025-05-12 2025-03-31 13F WINTRUST FINL COM 97650W108 56,527 30,940 120.92 6,357 99.22 0.0414
2025-02-14 2024-12-31 13F WINTRUST FINL COM 97650W108 25,587 4,828 23.26 3,191 41.63 0.0314
2024-11-14 2024-09-30 13F WINTRUST FINL COM 97650W108 20,759 4,025 24.05 2,253 36.63 0.0293
2024-08-14 2024-06-30 13F WINTRUST FINL COM 97650W108 16,734 4,135 32.82 1,649 25.40 0.0297
2024-05-14 2024-03-31 13F WINTRUST FINL COM 97650W108 12,599 1,229 10.81 1,315 24.64 0.0286
2024-02-14 2023-12-31 13F WINTRUST FINL COM 97650W108 11,370 923 8.84 1,055 33.71 0.0369
2023-11-14 2023-09-30 13F WINTRUST FINL COM 97650W108 10,447 -177 -1.67 789 2.20 0.0359
2023-08-04 2023-06-30 13F WINTRUST FINL COM 97650W108 10,624 6,184 139.28 772 138.27 0.0441
2023-05-03 2023-03-31 13F WINTRUST FINL COM 97650W108 4,440 392 9.68 324 -5.26 0.0214
2023-02-13 2022-12-31 13F WINTRUST FINL COM 97650W108 4,048 -1,919 -32.16 342 -29.77 0.0255
2022-11-08 2022-09-30 13F WINTRUST FINL COM 97650W108 5,967 -395 -6.21 487 -4.51 0.0627
2022-08-15 2022-06-30 13F WINTRUST FINL COM 97650W108 6,362 3,633 133.13 510 100.79 0.0736
2022-05-12 2022-03-31 13F WINTRUST FINL COM 97650W108 2,729 5 0.18 254 2.83 0.0387
2022-02-14 2021-12-31 13F WINTRUST FINL COM 97650W108 2,724 2,724 247 0.0447
2020-08-14 2020-06-30 13F WINTRUST FINL COM 97650W108 0 -6,283 -100.00 0 -100.00
2020-05-15 2020-03-31 13F WINTRUST FINL COM 97650W108 6,283 6,283 206 0.1286
2019-11-14 2019-09-30 13F WINTRUST FINL COM 97650W108 0 -3,052 -100.00 0 -100.00
2019-08-14 2019-06-30 13F WINTRUST FINL COM 97650W108 3,052 0 0.00 223 8.78 0.1309
2019-05-14 2019-03-31 13F WINTRUST FINL COM 97650W108 3,052 -2,599 -45.99 205 -45.48 0.1313
2019-02-14 2018-12-31 13F WINTRUST FINL COM 97650W108 5,651 5,651 376 0.3062
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.