米泰克系統公司
US ˙ NasdaqCM ˙ US6067102003

SecurityMITK / Mitek Systems, Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership56,145 shares
Latest Disclosed Value $ 757,958
Citigroup Inc reports 44.21% decrease in ownership of MITK / Mitek Systems, Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 56,145 shares of Mitek Systems, Inc. (US:MITK) valued at $757,958 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 100,645 shares of Mitek Systems, Inc.. This represents a change in shares of -44.21% during the quarter. The current value of the position is $893,828 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)
2026-05-11 2026-03-31 13F MITEK SYS COM NEW 606710200 56,145 -44,500 -44.21 758 -28.65 0.0002
2026-02-13 2025-12-31 13F MITEK SYS COM NEW 606710200 100,645 -3,384 -3.25 1,062 4.43 0.0005
2025-11-10 2025-09-30 13F MITEK SYS COM NEW 606710200 104,029 -4,770 -4.38 1,016 -5.66 0.0005
2025-08-11 2025-06-30 13F MITEK SYS COM NEW 606710200 108,799 -20,999 -16.18 1,077 0.65 0.0005
2025-05-12 2025-03-31 13F MITEK SYS COM NEW 606710200 129,798 78 0.06 1,071 -25.85 0.0005
2025-02-12 2024-12-31 13F MITEK SYS COM NEW 606710200 129,720 4,903 3.93 1,444 33.36 0.0009
2024-11-12 2024-09-30 13F MITEK SYS COM NEW 606710200 124,817 17,496 16.30 1,082 -9.76 0.0006
2024-08-12 2024-06-30 13F MITEK SYS COM NEW 606710200 107,321 -8,187 -7.09 1,200 -26.35 0.0008
2024-05-10 2024-03-31 13F MITEK SYS COM NEW 606710200 115,508 20,387 21.43 1,629 31.29 0.0011
2024-02-09 2023-12-31 13F MITEK SYS COM NEW 606710200 95,121 3,706 4.05 1,240 26.66 0.0009
2023-12-06 2023-09-30 13F/A-1 MITEK SYS COM NEW 606710200 91,415 -11,754 -11.39 980 -12.43 0.0007
2023-11-09 2023-09-30 13F MITEK SYS COM NEW 606710200 91,415 -11,754 980 0.0007
2023-08-10 2023-06-30 13F MITEK SYS COM NEW 606710200 103,169 4,595 4.66 1,118 18.31 0.0007
2023-05-11 2023-03-31 13F MITEK SYS COM NEW 606710200 98,574 -1,504 -1.50 945 -2.48 0.0007
2023-02-09 2022-12-31 13F MITEK SYS COM NEW 606710200 100,078 -15,416 -13.35 970 -8.41 0.0008
2022-11-10 2022-09-30 13F MITEK SYS COM NEW 606710200 115,494 -36,679 -24.10 1,058 -24.70 0.0008
2022-08-10 2022-06-30 13F MITEK SYS COM NEW 606710200 152,173 -103,652 -40.52 1,405 -62.55 0.0010
2022-05-12 2022-03-31 13F MITEK SYS COM NEW 606710200 255,825 7,162 2.88 3,752 -15.00 0.0023
2022-02-10 2021-12-31 13F MITEK SYS COM NEW 606710200 248,663 3,200 1.30 4,414 -2.80 0.0024
2021-11-10 2021-09-30 13F MITEK SYS COM NEW 606710200 245,463 -7,211 -2.85 4,541 -6.70 0.0027
2021-08-10 2021-06-30 13F MITEK SYS COM NEW 606710200 252,674 45,724 22.09 4,867 61.32 0.0029
2021-05-13 2021-03-31 13F MITEK SYS COM NEW 606710200 206,950 19,414 10.35 3,017 -9.51 0.0020
2021-02-11 2020-12-31 13F MITEK SYS COM NEW 606710200 187,536 59,271 46.21 3,334 104.04 0.0020
2020-11-12 2020-09-30 13F MITEK SYS COM NEW 606710200 128,265 -6,856 -5.07 1,634 25.79 0.0011
2020-08-12 2020-06-30 13F MITEK SYS COM NEW 606710200 135,121 127,533 1,680.72 1,299 2,065.00 0.0010
2020-05-12 2020-03-31 13F MITEK SYS COM NEW 606710200 7,588 -52 -0.68 60 3.45 0.0001
2020-02-12 2019-12-31 13F MITEK SYS COM NEW 606710200 7,640 -15,074 -66.36 58 -73.52 0.0000
2019-11-08 2019-09-30 13F MITEK SYS COM NEW 606710200 22,714 12,418 120.61 219 112.62 0.0002
2019-08-12 2019-06-30 13F MITEK SYS COM NEW 606710200 10,296 1,114 12.13 103 -8.85 0.0001
2019-05-13 2019-03-31 13F MITEK SYS COM NEW 606710200 9,182 1,075 13.26 113 28.41 0.0001
2019-02-12 2018-12-31 13F MITEK SYS COM NEW 606710200 8,107 -875 -9.74 88 39.68 0.0001
2018-11-13 2018-09-30 13F MITEK SYS COM NEW 606710200 8,982 4,281 91.07 63 50.00 0.0001
2018-08-10 2018-06-30 13F MITEK SYS COM NEW 606710200 4,701 -2,965 -38.68 42 -26.32 0.0000
2018-05-11 2018-03-31 13F MITEK SYS COM NEW 606710200 7,666 4,561 146.89 57 111.11 0.0000
2018-02-12 2017-12-31 13F MITEK SYS COM NEW 606710200 3,105 3,011 3,203.19 27 2,600.00 0.0000
2017-11-13 2017-09-30 13F MITEK SYS COM NEW 606710200 94 -110 -53.92 1 -50.00 0.0000
2017-08-11 2017-06-30 13F MITEK SYS COM NEW 606710200 204 108 112.50 2 0.0000
2017-05-12 2017-03-31 13F MITEK SYS COM NEW 606710200 96 -29,535 -99.68 0 -100.00
2017-02-10 2016-12-31 13F MITEK SYS COM NEW 606710200 29,631 27,214 1,125.94 182 810.00 0.0002
2016-11-10 2016-09-30 13F MITEK SYS COM NEW 606710200 2,417 -552 -18.59 20 -4.76 0.0000
2016-08-12 2016-06-30 13F MITEK SYS COM NEW 606710200 2,969 2,705 1,024.62 21 950.00 0.0000
2016-05-13 2016-03-31 13F MITEK SYS COM NEW 606710200 264 264 0.00 2 0.0000
2016-02-12 2015-12-31 13F MITEK SYS COM NEW 606710200 0 -320 -100.00 0 -100.00
2015-11-13 2015-09-30 13F MITEK SYS COM NEW 606710200 320 -959 -74.98 1 -80.00 0.0000
2015-08-13 2015-06-30 13F MITEK SYS COM NEW 606710200 1,279 -863 -40.29 5 -28.57 0.0000
2015-05-14 2015-03-31 13F MITEK SYS COM NEW 606710200 2,142 2,142 0.00 7 0.0000
2014-08-14 2014-06-30 13F MITEK SYS COM NEW 606710200 0 -4,861 -100.00 0 -100.00
2014-05-15 2014-03-31 13F MITEK SYS COM NEW 606710200 4,861 -11,430 -70.16 19 -80.21 0.0000
2014-02-14 2013-12-31 13F MITEK SYS COM NEW 606710200 16,291 7,422 83.68 96 108.70 0.0001
2013-11-14 2013-09-30 13F MITEK SYS COM NEW 606710200 8,869 8,306 1,475.31 46 1,050.00 0.0000
2013-08-14 2013-06-30 13F MITEK SYS COM NEW 606710200 563 563 4 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.