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Who owns First Business Financial Services (FBIZ) stock

136 funds reported First Business Financial Services (FBIZ) shares in their latest 13F filings, worth $393M in all. The largest holder is BlackRock ($58.6M). Last quarter 68 funds added to their stakes and 47 cut them.

Largest holders of FBIZ (13F)Largest holders of FBIZ (13F)BlackRock$58.6MDimensional Fund Advisors LP$31.5MVanguard Group$26.1MFirst Business Financial Services$22.5MVanguard Capital Management LLC$21.7MAmerican Century Companies$17.2MManufacturers Life Insurance Comp…$15.4MGeode Capital Management, LLC$13.6MState Street$11.8MBanc Funds Co LLC$10.3M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock928,380$58.6Mincrease2026-06-30
Dimensional Fund Advisors LP498,430$31.5Mdecrease2026-06-30
Vanguard Group480,482$26.1Mdecrease2025-12-31
First Business Financial Services327,189$22.5Mdecrease2026-09-30
Vanguard Capital Management LLC343,482$21.7Mincrease2026-06-30
American Century Companies272,788$17.2Mincrease2026-06-30
Manufacturers Life Insurance Company, the243,005$15.4Mdecrease2026-06-30
Geode Capital Management, LLC214,987$13.6Mincrease2026-06-30
State Street187,371$11.8Mincrease2026-06-30
Banc Funds Co LLC163,224$10.3Mdecrease2026-06-30
Tributary Capital Management, LLC145,084$10.0Mnew2026-09-30
Pacific Ridge Capital Partners, LLC139,808$8.8Mdecrease2026-06-30
AQR Capital Management LLC128,927$8.1Mincrease2026-06-30
Federated Hermes125,563$7.9Mincrease2026-06-30
Renaissance Technologies LLC120,865$7.6Mdecrease2026-06-30

First Business Financial Services' latest quarter

First Business Financial Services, Q3 2026: revenue $47.5M (+7% year over year), operating margin 41.0%, net earnings $16.6M, operating cash flow $5.5M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most FBIZ stock?

By the latest 13F filings: BlackRock ($58.6M); Dimensional Fund Advisors LP ($31.5M); Vanguard Group ($26.1M); First Business Financial Services ($22.5M); Vanguard Capital Management LLC ($21.7M).

What is the short interest in FBIZ?

380,120 shares were sold short at the 2026-10-15 settlement, 5.18% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.