First Business Financial Services, Inc.
US ˙ NasdaqGS ˙ US3193901002

SecurityFBIZ / First Business Financial Services, Inc.
InstitutionLsv Asset Management
Latest Disclosed Ownership143,625 shares
Latest Disclosed Value $ 7,746
Lsv Asset Management reports 7.08% increase in ownership of FBIZ / First Business Financial Services, Inc.

On May 11, 2026 - Lsv Asset Management filed a 13F-HR form disclosing ownership of 143,625 shares of First Business Financial Services, Inc. (US:FBIZ) valued at $7,745,696 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 134,127 shares of First Business Financial Services, Inc.. This represents a change in shares of 7.08% during the quarter. The current value of the position is $8,348,921 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 First Business Financial Services COM 319390100 143,625 9,498 7.08 8 0.00 0.0167
2026-02-06 2025-12-31 13F First Business Financial Services COM 319390100 134,127 9,738 7.83 7 16.67 0.0159
2025-11-06 2025-09-30 13F First Business Financial Services COM 319390100 124,389 38,364 44.60 6 50.00 0.0141
2025-08-11 2025-06-30 13F First Business Financial Services COM 319390100 86,025 0 0.00 4 0.00 0.0102
2025-05-09 2025-03-31 13F First Business Financial Services COM 319390100 86,025 -8,200 -8.70 4 0.00 0.0097
2025-02-13 2024-12-31 13F First Business Financial Services COM 319390100 94,225 -11,000 -10.45 4 0.00 0.0101
2024-11-12 2024-09-30 13F First Business Financial Services COM 319390100 105,225 -3,800 -3.49 5 0.00 0.0103
2024-08-06 2024-06-30 13F First Business Financial Services COM 319390100 109,025 -200 -0.18 4 0.00 0.0088
2024-05-06 2024-03-31 13F First Business Financial Services COM 319390100 109,225 0 0.00 4 0.00 0.0085
2024-02-06 2023-12-31 13F First Business Financial Services COM 319390100 109,225 0 0.00 4 33.33 0.0096
2023-11-03 2023-09-30 13F First Business Financial Services COM 319390100 109,225 0 0.00 3 0.00 0.0076
2023-08-02 2023-06-30 13F First Business Financial Services COM 319390100 109,225 2,800 2.63 3 0.00 0.0071
2023-05-02 2023-03-31 13F First Business Financial Services COM 319390100 106,425 14,580 15.87 3 0.00 0.0073
2023-02-08 2022-12-31 13F First Business Financial Services COM 319390100 91,845 -280 -0.30 3 -99.90 0.0074
2022-11-07 2022-09-30 13F/A-1 First Business Financial Services COM 319390100 92,125 -12,699 -12.11 2,977 -8.93 0.0070
2022-11-04 2022-09-30 13F First Business Financial Services COM 319390100 104,824 0 3,269 0.0071
2022-08-10 2022-06-30 13F First Business Financial Services COM 319390100 104,824 4,780 4.78 3,269 -0.40 0.0071
2022-05-12 2022-03-31 13F First Business Financial Services COM 319390100 100,044 -301 -0.30 3,282 12.13 0.0060
2022-01-28 2021-12-31 13F First Business Financial Services COM 319390100 100,345 -10,580 -9.54 2,927 -8.07 0.0052
2021-11-04 2021-09-30 13F First Business Financial Services COM 319390100 110,925 0 0.00 3,184 6.06 0.0058
2021-08-04 2021-06-30 13F First Business Financial Services COM 319390100 110,925 -700 -0.63 3,002 8.77 0.0051
2021-04-30 2021-03-31 13F First Business Financial Services COM 319390100 111,625 -3,000 -2.62 2,760 30.81 0.0047
2021-02-08 2020-12-31 13F First Business Financial Services COM 319390100 114,625 -2,200 -1.88 2,110 26.42 0.0038
2020-10-23 2020-09-30 13F First Business Financial Services COM 319390100 116,825 -16,700 -12.51 1,669 -24.00 0.0034
2020-08-05 2020-06-30 13F First Business Financial Services COM 319390100 133,525 -13,300 -9.06 2,196 -3.47 0.0046
2020-05-07 2020-03-31 13F First Business Financial Services COM 319390100 146,825 -1,700 -1.14 2,275 -41.82 0.0055
2020-02-10 2019-12-31 13F First Business Financial Services COM 319390100 148,525 -5,100 -3.32 3,910 5.70 0.0061
2019-11-07 2019-09-30 13F First Business Financial Services COM 319390100 153,625 -900 -0.58 3,699 1.87 0.0061
2019-08-08 2019-06-30 13F/A-1 First Business Financial Services COM 319390100 154,525 0 0.00 3,631 17.39 0.0058
2019-08-07 2019-06-30 13F First Business Financial Services COM 319390100 154,525 0 3,093
2019-05-07 2019-03-31 13F First Business Financial Services COM 319390100 154,525 -3,648 -2.31 3,093 0.26 0.0050
2019-02-05 2018-12-31 13F First Business Financial Services COM 319390100 158,173 -1,352 -0.85 3,085 -16.55 0.0055
2018-11-06 2018-09-30 13F First Business Financial Services COM 319390100 159,525 -5,100 -3.10 3,697 -13.62 0.0055
2018-08-08 2018-06-30 13F First Business Financial Services COM 319390100 164,625 -6,200 -3.63 4,280 -0.40 0.0067
2018-05-04 2018-03-31 13F First Business Financial Services COM 319390100 170,825 6,200 3.77 4,297 18.02 0.0068
2018-01-31 2017-12-31 13F First Business Financial Services COM 319390100 164,625 -2,000 -1.20 3,641 -3.93 0.0057
2017-11-13 2017-09-30 13F First Business Financial Services COM 319390100 166,625 -2,500 -1.48 3,790 -2.90 0.0063
2017-08-09 2017-06-30 13F First Business Financial Services COM 319390100 169,125 0 0.00 3,903 -11.09 0.0070
2017-05-01 2017-03-31 13F First Business Financial Services COM 319390100 169,125 800 0.48 4,390 9.97 0.0080
2017-02-07 2016-12-31 13F First Business Financial Services COM 319390100 168,325 17,200 11.38 3,992 12.42 0.0073
2016-11-07 2016-09-30 13F First Business Financial Services COM 319390100 151,125 6,300 4.35 3,551 4.47 0.0070
2016-08-05 2016-06-30 13F First Business Financial Services COM 319390100 144,825 25,400 21.27 3,399 24.14 0.0070
2016-05-10 2016-03-31 13F First Business Financial Services COM 319390100 119,425 40,860 52.01 2,738 39.41 0.0057
2016-02-03 2015-12-31 13F First Business Financial Services COM 319390100 78,565 21,765 38.32 1,964 47.12 0.0043
2015-11-05 2015-09-30 13F First Business Financial Services COM 319390100 56,800 28,400 100.00 1,335 0.30 0.0030
2015-08-07 2015-06-30 13F First Business Financial Services COM 319390100 28,400 0 0.00 1,331 8.39 0.0028
2015-05-06 2015-03-31 13F First Business Financial Services COM 319390100 28,400 28,400 0.00 1,228 0.0025
2015-02-04 2014-12-31 13F First Business Financial Services COM 319390100 0 -24,200 -100.00 0 -100.00
2014-11-12 2014-09-30 13F First Business Financial Services COM 319390100 24,200 0 0.00 1,062 -6.68 0.0023
2014-08-06 2014-06-30 13F First Business Financial Services COM 319390100 24,200 2,208 10.04 1,138 9.74 0.0025
2014-04-29 2014-03-31 13F First Business Financial Services COM 319390100 21,992 10,692 94.62 1,037 144.00 0.0024
2014-02-05 2013-12-31 13F First Business Financial Services COM 319390100 11,300 11,300 425 0.0010
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.