First Business Financial SerFBIZ
13F holders, Q3 2025 (September 30)136holders +19
27new positions
8sold out
3famous investors
$51.26avg. 13F price*
At the end of Q3 2025, 136 institutions reported holding First Business Financial Ser (FBIZ) in their 13F filings, up 19 from Q2 2025. 27 opened new positions and 8 sold out. The largest holders were BlackRock, Inc. ($45.2M), Dimensional Fund Advisors LP ($25.9M) and Vanguard Group Inc. ($24.7M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- First Business Financial Ser
- CUSIP
- 319390100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $6.3M |
| Exits | 8 | $2.6M |
All 13F filers, Q2 2025 → Q3 2025: 443,625 shares bought and 371,704 shares sold, net +71,921 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 136 holders
| BlackRock, Inc. | 0.00% | Reduce -6.8% | 882,267 | $45.2M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -0.8% | 505,577 | $25.9M |
| Vanguard Group Inc. | 0.00% | Add +6.8% | 481,681 | $24.7M |
| First Business Financial Services, Inc. | 1.76% | Reduce -5.1% | 374,233 | $19.2M |
| Manufacturers Life Insurance Company, The | 0.01% | Reduce -2.0% | 254,821 | $13.1M |
| Geode Capital Management, LLC | 0.00% | Add +23.4% | 228,703 | $11.7M |
| American Century Companies Inc. | 0.01% | Add +15.6% | 198,245 | $10.2M |
| Banc Funds Co. LLC | 1.73% | Reduce -26.8% | 193,524 | $9.9M |
| State Street Corp. | 0.00% | Add +2.1% | 158,961 | $8.1M |
| Cutler Capital Management, LLC | 3.18% | Reduce -0.2% | 155,493 | $8.0M |
| Pacific Ridge Capital Partners, LLC | 1.63% | Reduce -2.2% | 144,623 | $7.4M |
| Renaissance Technologies | 0.01% | Reduce -6.0% | 141,565 | $7.3M |
| LSV Asset Management | 0.01% | Add +44.6% | 124,389 | $6.4M |
| De Lisle Partners LLP | 0.59% | Add +5.6% | 93,640 | $4.8M |
| Hillsdale Investment Management Inc. | 0.13% | Reduce -19.3% | 83,971 | $4.3M |
| AQR Capital Management | 0.00% | Add +239.3% | 83,617 | $4.3M |
| Northern Trust Corp. | 0.00% | Add +3.4% | 82,993 | $4.3M |
| Bridgeway Capital Management, LLC | 0.08% | Reduce -12.0% | 72,061 | $3.7M |
| Federated Hermes, Inc. | 0.01% | Add +0.9% | 71,865 | $3.7M |
| Alliancebernstein L.P. | 0.00% | Reduce -0.7% | 71,334 | $3.7M |
| M3F, Inc. | 0.97% | Reduce -31.2% | 66,477 | $3.4M |
| Poehling Capital Management, INC. | 0.63% | No change | 58,327 | $3.0M |
| Vista Investment Management | 0.94% | Reduce -2.1% | 52,328 | $2.7M |
| Ameriprise Financial Inc. | 0.00% | Add +10.6% | 49,509 | $2.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +48.1% | 49,312 | $2.5M |
| Two Sigma Investments, LP | 0.00% | Add +14.7% | 46,207 | $2.4M |
| Acadian Asset Management LLC | 0.00% | No change | 45,904 | $2.4M |
| Rosenthal | Henry Capital Advisors, Inc. | 2.22% | No change | 45,000 | $2.3M |
| Morgan Stanley | 0.00% | Reduce -15.4% | 40,569 | $2.1M |
| Millennium Management | 0.00% | Add +39.0% | 40,174 | $2.1M |
| Empowered Funds, LLC | 0.02% | Add +0.4% | 36,661 | $1.9M |
| Qube Research & Technologies Ltd | 0.00% | Add +58.1% | 34,578 | $1.8M |
| Uncommon Cents Investing LLC | 0.44% | Add +0.8% | 34,478 | $1.8M |
| Bank of New York Mellon Corp | 0.00% | Add +2.4% | 34,266 | $1.8M |
| First Trust Advisors LP | 0.00% | Add +469.9% | 30,258 | $1.6M |
| Royal Bank of Canada | 0.00% | Add +3.4% | 26,852 | $1.4M |
| Barclays PLC | 0.00% | Reduce -10.3% | 26,789 | $1.4M |
| Gator Capital Management, LLC | 0.31% | Add +0.6% | 23,800 | $1.2M |
| Stifel Financial Corp. | 0.00% | New | 22,763 | $1.2M |
| Franklin Resources Inc. | 0.00% | Add +1.1% | 22,213 | $1.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -3.0% | 22,165 | $1.1M |
| Baird Financial Group, Inc. | 0.00% | No change | 21,240 | $1.1M |
| Kennedy Capital Management LLC | 0.02% | New | 19,525 | $1.0M |
| Nuveen, LLC | 0.00% | No change | 18,897 | $969K |
| US Bancorp \de | 0.00% | No change | 17,884 | $917K |
| JPMorgan Chase & Co. | 0.00% | Add +55.7% | 16,185 | $830K |
| Two Sigma Advisers, LP | 0.00% | Reduce -5.0% | 15,100 | $774K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +9.6% | 14,337 | $719K |
| Bank of America Corp. | 0.00% | Add +94.5% | 13,313 | $682K |
| Creative Planning | 0.00% | Add +9.5% | 13,125 | $673K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -6.6% | 12,409 | $636K |
| Gsa Capital Partners LLP | 0.05% | New | 12,127 | $622K |
| Fourthstone LLC | 0.11% | New | 12,131 | $622K |
| Lazard Asset Management LLC | 0.00% | Reduce -6.0% | 11,662 | $598K |
| Rhumbline Advisers | 0.00% | Reduce -1.9% | 11,456 | $587K |
| Osaic Holdings, Inc. | 0.00% | No change | 10,584 | $540K |
| CenterBook Partners LP | 0.03% | New | 10,390 | $533K |
| HSBC Holdings PLC | 0.00% | Reduce -27.0% | 9,959 | $506K |
| Zacks Investment Management | 0.00% | No change | 9,727 | $499K |
| UBS Group AG | 0.00% | Add +64.8% | 9,684 | $496K |
| Invesco Ltd. | 0.00% | Reduce -83.9% | 9,367 | $480K |
| Kestra Advisory Services, LLC | 0.00% | No change | 9,200 | $472K |
| Alps Advisors Inc. | 0.00% | New | 8,800 | $451K |
| Mattern Wealth Management LLC | 0.08% | No change | 8,000 | $410K |
| Principal Financial Group Inc. | 0.00% | New | 7,985 | $409K |
| Prudential Financial Inc. | 0.00% | Add +0.5% | 7,790 | $399K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -6.0% | 7,648 | $392K |
| Deutsche Bank AG | 0.00% | Add +31.3% | 7,139 | $366K |
| Ieq Capital, LLC | 0.00% | New | 7,125 | $365K |
| Martingale Asset Management L P | 0.01% | Reduce -5.3% | 7,004 | $359K |
| 1834 Investment Advisors Co. | 0.04% | Add +0.6% | 6,694 | $343K |
| Engineers Gate Manager LP | 0.00% | Reduce -17.1% | 6,542 | $335K |
| Jump Financial, LLC | 0.00% | Add +12.0% | 6,184 | $317K |
| Wells Fargo & Company | 0.00% | Add +19.1% | 6,121 | $314K |
| Russell Investments Group, Ltd. | 0.00% | Add +13.6% | 6,087 | $312K |
| Thompson Investment Management, Inc. | 0.04% | No change | 6,020 | $309K |
| State of Wisconsin Investment Board | 0.00% | Add +13.7% | 5,815 | $298K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | New | 5,401 | $277K |
| Quantinno Capital Management LP | 0.00% | New | 5,319 | $273K |
| Cubist Systematic Strategies, LLC | 0.00% | Add +23.2% | 5,181 | $266K |
| Semanteon Capital Management, LP | 0.33% | Add +11.4% | 5,102 | $262K |
| Beese Fulmer Investment Management, Inc. | 0.02% | No change | 4,750 | $243K |
| Panagora Asset Management Inc. | 0.00% | No change | 4,633 | $237K |
| ERn Financial, LLC | 0.05% | No change | 4,615 | $237K |
| MetLife Investment Management, LLC | 0.00% | No change | 4,609 | $236K |
| Citigroup Inc. | 0.00% | Add +11.2% | 4,457 | $228K |
| Cwm, LLC | 0.00% | Add +181.3% | 4,441 | $228K |
| BNP Paribas Financial Markets | 0.00% | Add +124.2% | 4,435 | $227K |
| EntryPoint Capital, LLC | 0.09% | Reduce -21.5% | 4,312 | $221K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -69.2% | 4,298 | $220K |
| T. Rowe Price Associates Inc. | 0.00% | Add +6.3% | 4,182 | $215K |
| Arax Advisory Partners | 0.00% | New | 4,104 | $210K |
| Atlatl Advisers LLC | 0.08% | No change | 4,100 | $210K |
| New York State Common Retirement Fund | 0.00% | No change | 3,866 | $198K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -16.8% | 3,619 | $186K |
| Johnson Financial Group, Inc. | 0.01% | New | 3,260 | $167K |
| Harbor Capital Advisors, Inc. | 0.01% | Reduce -0.2% | 2,876 | $147K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +34.0% | 2,517 | $129K |
| Virtus Advisers, LLC | 0.06% | No change | 2,133 | $109K |
| Wealthspire Advisors, LLC | 0.00% | New | 1,800 | $92K |
"% of holder's portfolio" is FBIZ's weight in each manager's 13F, not the share of First Business Financial Ser the manager owns.