FIRST BUSINESS FINANCIAL SERVICES, INC. - FBIZ

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2026 · Compare: Q1 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
BlackRock, Inc. History Added to 928,380 58,645 0.0% 0.0% 1 +58,178 6.69% Q2 2026 Aug 07, 2026
DIMENSIONAL FUND ADVISORS LP History Reduced 498,430 31,485 0.01% 0.01% 2 -1,286 -0.26% Q2 2026 Aug 11, 2026
VANGUARD CAPITAL MANAGEMENT LLC History Added to 343,482 21,697 0.0% 0.0% 3 +2,944 0.86% Q2 2026 Aug 13, 2026
FIRST BUSINESS FINANCIAL SERVICES, INC. History Reduced 340,189 21,489 1.67% 1.73% 4 -21,122 -5.85% Q2 2026 Jul 28, 2026
AMERICAN CENTURY COMPANIES INC History Added to 272,788 17,232 0.01% 0.01% 5 +32,651 13.6% Q2 2026 Aug 12, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History Reduced 243,005 15,350 0.01% 0.01% 6 -1,790 -0.73% Q2 2026 Sep 09, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 214,987 13,583 0.0% 0.0% 7 +15,215 7.62% Q2 2026 Aug 12, 2026
STATE STREET CORP History Added to 187,371 11,836 0.0% 0.0% 8 +13,653 7.86% Q2 2026 Aug 07, 2026
BANC FUNDS CO LLC History Reduced 163,224 10,310 1.7% 1.67% 9 -3,000 -1.8% Q2 2026 Aug 13, 2026
Cutler Capital Management, LLC History Reduced 154,346 9,750 2.53% 2.25% 10 -244 -0.16% Q2 2026 Aug 14, 2026
LSV ASSET MANAGEMENT History Reduced 141,025 8,909 0.02% 0.02% 11 -2,600 -1.81% Q2 2026 Aug 06, 2026
Pacific Ridge Capital Partners, LLC History Reduced 139,808 8,831 1.6% 1.65% 12 -1,084 -0.77% Q2 2026 Aug 12, 2026
AQR CAPITAL MANAGEMENT LLC History Added to 128,927 8,144 0.0% 0.0% 13 +34,300 36.25% Q2 2026 Aug 14, 2026
FEDERATED HERMES, INC. History Added to 125,563 7,931 0.01% 0.01% 14 +9,430 8.12% Q2 2026 Aug 12, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 120,865 7,635 0.01% 0.01% 15 -1,600 -1.31% Q2 2026 Aug 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History Added to 101,542 6,414 0.0% 0.0% 16 +9,273 10.05% Q2 2026 Aug 13, 2026
De Lisle Partners LLP History No change 98,812 6,258 0.68% 0.64% 17 0 0.0% Q2 2026 Aug 12, 2026
Hillsdale Investment Management Inc. History Added to 91,671 5,790 0.13% 0.12% 18 +8,600 10.35% Q2 2026 Aug 12, 2026
NORTHERN TRUST CORP History Added to 83,399 5,268 0.0% 0.0% 19 +3,926 4.94% Q2 2026 Aug 13, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Added to 80,557 5,088 0.09% 0.08% 20 +3,175 4.1% Q2 2026 Aug 14, 2026
MORGAN STANLEY History Added to 79,994 5,053 0.0% 0.0% 21 +4,275 5.65% Q2 2026 Aug 13, 2026
TWO SIGMA INVESTMENTS, LP History Added to 73,566 4,647 0.0% 0.0% 22 +41,870 132.1% Q2 2026 Aug 14, 2026
Qube Research & Technologies Ltd History Added to 61,517 3,886 0.0% 0.0% 23 +1,059 1.75% Q2 2026 Aug 14, 2026
VANGUARD FIDUCIARY TRUST CO History Added to 54,400 3,436 0.0% 0.0% 24 +2,707 5.24% Q2 2026 Aug 13, 2026
ACADIAN ASSET MANAGEMENT LLC History No change 53,855 3,400 0.0% 0.0% 25 0 0.0% Q2 2026 Aug 13, 2026
VISTA INVESTMENT MANAGEMENT History Reduced 52,349 3,306 0.99% 0.95% 26 -421 -0.8% Q2 2026 Aug 12, 2026
AMERIPRISE FINANCIAL INC History Added to 48,817 3,083 0.0% 0.0% 27 +360 0.74% Q2 2026 Aug 14, 2026
Empowered Funds, LLC History Added to 45,157 2,852 0.02% 0.01% 28 +3,175 7.56% Q2 2026 Aug 14, 2026
Rosenthal | Henry Capital Advisors, Inc. History No change 45,000 2,842 2.49% 2.37% 29 0 0.0% Q2 2026 Jul 28, 2026
GOLDMAN SACHS GROUP INC History Reduced 42,680 2,696 0.0% 0.0% 30 -12,719 -22.96% Q2 2026 Aug 14, 2026
ALLIANCEBERNSTEIN L.P. History Reduced 43,294 2,334 0.0% 0.0% 31 -15,690 -26.6% Q2 2026 Aug 14, 2026
Uncommon Cents Investing LLC History Reduced 33,878 2,140 0.46% 0.43% 32 -125 -0.37% Q2 2026 Jul 20, 2026
Bank of New York Mellon Corp History Added to 32,634 2,061 0.0% 0.0% 33 +1,825 5.92% Q2 2026 Aug 06, 2026
ROYAL BANK OF CANADA History Added to 31,243 1,974 0.0% 0.0% 34 +221 0.71% Q2 2026 Aug 14, 2026
FIRST TRUST ADVISORS LP History Added to 30,700 1,939 0.0% 0.0% 35 +1,287 4.38% Q2 2026 Aug 11, 2026
Daytona Street Capital LLC History Reduced 29,623 1,875 1.37% 1.32% 36 -1,167 -3.79% Q2 2026 Aug 03, 2026
Squarepoint Ops LLC History Added to 28,061 1,772 0.0% 0.0% 37 +13,681 95.14% Q2 2026 Aug 14, 2026
MILLENNIUM MANAGEMENT LLC History Reduced 25,364 1,602 0.0% 0.0% 38 -7,811 -23.54% Q2 2026 Aug 14, 2026
KENNEDY CAPITAL MANAGEMENT LLC History Reduced 24,280 1,533 0.03% 0.03% 39 -997 -3.94% Q2 2026 Aug 14, 2026
BANK OF AMERICA CORP /DE/ History Reduced 23,989 1,515 0.0% 0.0% 40 -35 -0.15% Q2 2026 Aug 14, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 23,895 1,509 0.0% 0.0% 41 +1,522 6.8% Q2 2026 Aug 14, 2026
Poehling Capital Management, INC. History Reduced 23,848 1,506 0.32% 0.29% 42 -1,767 -6.9% Q2 2026 Jul 20, 2026
Creative Planning History Added to 23,415 1,479 0.0% 0.0% 43 +10,029 74.92% Q2 2026 Aug 13, 2026
STIFEL FINANCIAL CORP History Added to 23,363 1,475 0.0% 0.0% 44 +173 0.75% Q2 2026 Aug 12, 2026
Quantinno Capital Management LP History Added to 22,724 1,435 0.0% 0.0% 45 +9,365 70.1% Q2 2026 Aug 13, 2026
Nuveen, LLC History Added to 21,958 1,387 0.0% 0.0% 46 +2,438 12.49% Q2 2026 Aug 11, 2026
Baird Financial Group, Inc. History No change 21,240 1,341 0.0% 0.0% 47 0 0.0% Q2 2026 Aug 12, 2026
CITADEL ADVISORS LLC History Added to 20,897 1,320 0.0% 0.0% 48 +16,441 368.96% Q2 2026 Sep 02, 2026
GSA CAPITAL PARTNERS LLP History Reduced 19,167 1,211 0.08% 0.1% 49 -10,109 -34.53% Q2 2026 Aug 06, 2026
Gator Capital Management, LLC History Reduced 17,835 1,126 0.24% 0.27% 50 -6,980 -28.13% Q2 2026 Aug 13, 2026
BARCLAYS PLC History Reduced 17,247 1,089 0.0% 0.0% 51 -433 -2.45% Q2 2026 Aug 14, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History Added to 15,825 1,008 0.0% 0.0% 52 +10,520 198.3% Q2 2026 Jul 15, 2026
US BANCORP \DE\ History Reduced 14,500 915 0.0% 0.0% 53 -3,384 -18.92% Q2 2026 Aug 12, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 14,374 908 0.0% 0.0% 54 +6,965 94.01% Q2 2026 Aug 13, 2026
IEQ CAPITAL, LLC History Added to 13,499 852 0.0% 0.0% 55 +5,336 65.37% Q2 2026 Aug 11, 2026
Connor, Clark & Lunn Investment Management Ltd. History Added to 12,193 770 0.0% 0.0% 56 +4 0.03% Q2 2026 Aug 12, 2026
Trexquant Investment LP History Reduced 11,925 753 0.0% 0.01% 57 -2,140 -15.22% Q2 2026 Aug 14, 2026
UBS Group AG History Reduced 10,684 674 0.0% 0.0% 58 -3,705 -25.75% Q2 2026 Aug 13, 2026
OSAIC HOLDINGS, INC. History Added to 10,407 657 0.0% 0.0% 59 +10,336 14557.75% Q2 2026 Aug 14, 2026
RHUMBLINE ADVISERS History Added to 10,170 642 0.0% 0.0% 60 +513 5.31% Q2 2026 Aug 11, 2026
STATE OF WISCONSIN INVESTMENT BOARD History Reduced 10,160 641 0.0% 0.0% 61 -1,400 -12.11% Q2 2026 Aug 14, 2026
Invesco Ltd. History Reduced 9,962 629 0.0% 0.0% 62 -458 -4.4% Q2 2026 Aug 14, 2026
Russell Investments Group, Ltd. History Added to 9,698 612 0.0% 0.0% 63 +3,737 62.69% Q2 2026 Aug 06, 2026
XTX Topco Ltd History Added to 9,265 585 0.01% 0.0% 64 +5,505 146.41% Q2 2026 Aug 14, 2026
JPMORGAN CHASE & CO History Added to 9,035 571 0.0% 0.0% 65 +1,356 17.66% Q2 2026 Aug 12, 2026
Man Group plc History Added to 8,607 543 0.0% 0.0% 66 +1,852 27.42% Q2 2026 Aug 14, 2026
Quadrature Capital Ltd History Added to 8,490 536 0.0% 0.0% 67 +2,458 40.75% Q2 2026 Aug 06, 2026
PRUDENTIAL FINANCIAL INC History Added to 8,290 523 0.0% 0.0% 68 +1,070 14.82% Q2 2026 Aug 12, 2026
OCCUDO QUANTITATIVE STRATEGIES LP History Added to 8,179 516 0.03% 0.01% 69 +3,752 84.75% Q2 2026 Aug 13, 2026
Mattern Wealth Management LLC History No change 8,000 505 0.08% 0.08% 70 0 0.0% Q2 2026 Jul 23, 2026
DEUTSCHE BANK AG\ History Added to 7,890 498 0.0% 0.0% 71 +751 10.52% Q2 2026 Aug 07, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History Reduced 7,700 486 0.0% 0.0% 72 -510 -6.21% Q2 2026 Aug 14, 2026
MERCER GLOBAL ADVISORS INC /ADV History Added to 7,437 469 0.0% 0.0% 73 +2,708 57.26% Q2 2026 Aug 19, 2026
Engineers Gate Manager LP History Reduced 7,088 447 0.01% 0.01% 74 -3,105 -30.46% Q2 2026 Aug 14, 2026
MARTINGALE ASSET MANAGEMENT L P History No change 7,004 442 0.01% 0.01% 75 0 0.0% Q2 2026 Aug 13, 2026
WELLS FARGO & COMPANY/MN History Added to 6,906 436 0.0% 0.0% 76 +3,810 123.06% Q2 2026 Aug 14, 2026
1834 INVESTMENT ADVISORS CO History Added to 6,813 430 0.05% 0.05% 77 +41 0.61% Q2 2026 Jul 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Added to 6,641 420 0.0% 0.0% 78 +1,200 22.05% Q2 2026 Aug 14, 2026
CANADA PENSION PLAN INVESTMENT BOARD History No change 6,400 404 0.0% 0.0% 79 0 0.0% Q2 2026 Aug 14, 2026
Wealth Enhancement Trust Services, Inc. History Added to 6,343 400 0.04% 0.04% 80 +3 0.05% Q2 2026 Jul 22, 2026
THOMPSON INVESTMENT MANAGEMENT, INC. History No change 6,020 380 0.04% 0.04% 81 0 0.0% Q2 2026 Jul 13, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP History No change 5,287 333 0.0% 0.0% 82 0 0.0% Q2 2026 Aug 13, 2026
Mariner, LLC History New 5,140 324 0.0% 84 +5,140 New Q2 2026 Aug 13, 2026
MetLife Investment Management, LLC History Added to 5,136 324 0.0% 0.0% 83 +527 11.43% Q2 2026 Aug 13, 2026
BEESE FULMER INVESTMENT MANAGEMENT, INC. History Added to 4,824 304 0.02% 0.02% 85 +38 0.79% Q2 2026 Jul 29, 2026
ERn Financial, LLC History No change 4,615 291 0.05% 0.05% 86 0 0.0% Q2 2026 Jul 23, 2026
KLCM Advisors, Inc. History No change 4,500 284 0.02% 0.02% 87 0 0.0% Q2 2026 Aug 06, 2026
CITIGROUP INC History Added to 4,428 279 0.0% 0.0% 88 +3,286 287.74% Q2 2026 Aug 03, 2026
Sterling Capital Management LLC History Added to 4,416 278 0.0% 0.0% 89 +4,163 1645.45% Q2 2026 Jul 28, 2026
CWM, LLC History No change 5,146 277 0.0% 0.0% 90 0 0.0% Q1 2026 May 14, 2026
Jump Financial, LLC History No change 4,100 258 0.0% 0.0% 91 0 0.0% Q2 2026 Aug 13, 2026
Sequoia Financial Advisors, LLC History New 4,034 254 0.0% 92 +4,034 New Q2 2026 Jul 17, 2026
Vanguard Personalized Indexing Management, LLC History New 3,946 249 0.0% 93 +3,946 New Q2 2026 Aug 11, 2026
Integrated Quantitative Investments LLC History Reduced 3,906 246 0.04% 0.15% 94 -11,716 -75.0% Q2 2026 Aug 14, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Reduced 3,725 235 0.0% 0.0% 95 -106 -2.77% Q2 2026 Aug 14, 2026
EntryPoint Capital, LLC History No change 3,721 235 0.06% 0.06% 96 0 0.0% Q2 2026 Aug 13, 2026
JONES FINANCIAL COMPANIES LLLP History New 3,702 233 0.0% 97 +3,702 New Q2 2026 Aug 14, 2026
Atlatl Advisers LLC History New 3,700 233 0.06% 98 +3,700 New Q2 2026 Jul 22, 2026
ALGERT GLOBAL LLC History New 3,584 226 0.0% 99 +3,584 New Q2 2026 Aug 13, 2026
Merit Financial Group, LLC History New 3,565 225 0.0% 100 +3,565 New Q2 2026 Jul 20, 2026
Susquehanna Portfolio Strategies, LLC History New 3,420 216 0.0% 101 +3,420 New Q2 2026 Aug 14, 2026
Vanguard Global Advisers, LLC History No change 3,349 211 0.0% 0.0% 102 0 0.0% Q2 2026 Aug 13, 2026
EVERGREEN CAPITAL MANAGEMENT LLC History New 3,242 204 0.0% 103 +3,242 New Q2 2026 Jul 23, 2026
Eurizon Capital SGR S.p.A. History No change 2,981 188 0.0% 0.0% 104 0 0.0% Q2 2026 Jul 29, 2026
NEW YORK STATE COMMON RETIREMENT FUND History Reduced 2,666 168 0.0% 0.0% 105 -1,200 -31.04% Q2 2026 Jul 29, 2026
Police & Firemen's Retirement System of New Jersey History Added to 2,516 158 0.0% 0.0% 106 +718 39.93% Q2 2026 Jul 23, 2026
HARBOR CAPITAL ADVISORS, INC. History Added to 2,456 155 0.01% 0.01% 107 +127 5.45% Q2 2026 Aug 07, 2026
Arax Advisory Partners History Added to 1,873 118 0.0% 0.0% 108 +1,854 9757.89% Q2 2026 Aug 10, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History No change 1,529 96 0.0% 0.0% 109 0 0.0% Q2 2026 Aug 17, 2026
HARBOUR INVESTMENTS, INC. History Added to 1,239 78 0.0% 0.0% 110 +2 0.16% Q2 2026 Aug 12, 2026
FMR LLC History Added to 1,035 65 0.0% 0.0% 111 +283 37.63% Q2 2026 Aug 13, 2026
State of Alaska, Department of Revenue History No change 905 56 0.0% 0.0% 112 0 0.0% Q2 2026 Jul 20, 2026
Tower Research Capital LLC (TRC) History Reduced 810 51 0.0% 0.0% 113 -741 -47.78% Q2 2026 Aug 11, 2026
Legal & General Group Plc History Added to 804 50 0.0% 0.0% 114 +80 11.05% Q2 2026 Aug 14, 2026
Versant Capital Management, Inc History No change 676 42 0.0% 0.0% 115 0 0.0% Q2 2026 Jul 02, 2026
Ameritas Investment Partners, Inc. History No change 645 40 0.0% 0.0% 116 0 0.0% Q2 2026 Aug 13, 2026
NewEdge Advisors, LLC History Reduced 404 25 0.0% 0.0% 117 -3,872 -90.55% Q2 2026 Aug 12, 2026
Rockefeller Capital Management L.P. History Reduced 392 24 0.0% 0.0% 118 -132 -25.19% Q2 2026 Aug 13, 2026
GAMMA Investing LLC History Added to 343 21 0.0% 0.0% 119 +21 6.52% Q2 2026 Jul 07, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History No change 306 19 0.0% 0.0% 120 0 0.0% Q2 2026 Aug 13, 2026
EverSource Wealth Advisors, LLC History Reduced 300 18 0.0% 0.0% 121 -922 -75.45% Q2 2026 Jul 24, 2026
Ares Financial Consulting, LLC History No change 283 17 0.01% 0.01% 122 0 0.0% Q2 2026 Jul 09, 2026
Allworth Financial LP History Added to 262 16 0.0% 0.0% 123 +99 60.74% Q2 2026 Aug 11, 2026
IFP Advisors, Inc History Added to 219 13 0.0% 0.0% 124 +45 25.86% Q2 2026 Jul 20, 2026
MEEDER ASSET MANAGEMENT INC History Added to 193 12 0.0% 0.0% 125 +24 14.2% Q2 2026 Aug 07, 2026
Essential Partners LLC History Reduced 155 9 0.0% 0.0% 126 -80 -34.04% Q2 2026 Aug 10, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Reduced 111 7 0.0% 0.0% 127 -319 -74.19% Q2 2026 Aug 24, 2026
Clearstead Advisors, LLC History New 105 6 0.0% 128 +105 New Q2 2026 Aug 06, 2026
ROTHSCHILD INVESTMENT LLC History Added to 53 3 0.0% 0.0% 129 +25 89.29% Q2 2026 Aug 06, 2026
Smartleaf Asset Management LLC History No change 51 3 0.0% 0.0% 130 0 0.0% Q2 2026 Aug 12, 2026
SIGNATUREFD, LLC History Reduced 32 2 0.0% 0.0% 132 -121 -79.08% Q2 2026 Jul 23, 2026
Silver Grove Financial Group, Inc. History New 36 2 0.0% 135 +36 New Q2 2026 Aug 13, 2026
Parallel Advisors, LLC History Added to 44 2 0.0% 133 +29 193.33% Q2 2026 Aug 05, 2026
Farther Finance Advisors, LLC History Added to 44 2 0.0% 0.0% 134 +1 2.33% Q2 2026 Jul 17, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 34 2 0.0% 0.0% 131 0 0.0% Q2 2026 Aug 07, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History Reduced 20 1 0.0% 0.0% 136 -537 -96.41% Q2 2026 Aug 13, 2026
Optiver Holding B.V. History Reduced 26 1 0.0% 0.0% 137 -56 -68.29% Q2 2026 Aug 12, 2026
True Wealth Design, LLC History Added to 23 1 0.0% 0.0% 138 +1 4.55% Q2 2026 Jul 16, 2026
M3F, Inc. History Closed out 0 0 0.4% -29,685 -100.0% Q2 2026 Aug 13, 2026
FRANKLIN RESOURCES INC History Closed out 0 0 0.0% -17,867 -100.0% Q2 2026 Aug 13, 2026
LAZARD ASSET MANAGEMENT LLC History Closed out 0 0 0.0% -16,773 -100.0% Q2 2026 Aug 14, 2026
Legato Capital Management LLC History Closed out 0 0 0.05% -10,847 -100.0% Q2 2026 Aug 06, 2026
Kestra Advisory Services, LLC History Closed out 0 0 0.0% -9,200 -100.0% Q2 2026 Jul 28, 2026
JANE STREET GROUP, LLC History Closed out 0 0 0.0% -8,667 -100.0% Q2 2026 Aug 14, 2026
R Squared Ltd History Closed out 0 0 0.24% -8,259 -100.0% Q2 2026 Aug 05, 2026
PANAGORA ASSET MANAGEMENT INC History Closed out 0 0 0.0% -5,031 -100.0% Q2 2026 Aug 06, 2026
HSBC HOLDINGS PLC History Closed out 0 0 0.0% -5,023 -100.0% Q2 2026 Aug 14, 2026
QUADRANT CAPITAL GROUP LLC History Closed out 0 0 0.0% -284 -100.0% Q2 2026 Aug 14, 2026
Covestor Ltd History Reduced 4 0 0.01% -186 -97.89% Q2 2026 Aug 07, 2026
SIMPLEX TRADING, LLC History Closed out 0 0 0.0% -29 -100.0% Q2 2026 Aug 12, 2026
MAI Capital Management History Closed out 0 0 0.0% -21 -100.0% Q2 2026 Aug 14, 2026
Root Financial Partners, LLC History Closed out 0 0 -11 -100.0% Q2 2026 Jul 29, 2026
SJS Investment Consulting Inc. History Added to 9 0 +2 28.57% Q2 2026 Jul 22, 2026
NISA INVESTMENT ADVISORS, LLC History No change 5 0 0 0.0% Q2 2026 Aug 10, 2026
ASSETMARK, INC History No change 8 0 0 0.0% Q2 2026 Jul 30, 2026