# FIRST BUSINESS FINL SVCS INC COM

FIRST BUSINESS FINL SVCS INC COM is a security (CUSIP 319390100) tracked across SEC portfolio filings. 143 institutional managers reported $298.7M on Form 13F as of 2026-06-30; 15 registered fund positions totaling $25.0M via N-PORT as of 2026-05-31.

## Summary

- Issuer: FIRST BUSINESS FINL SVCS INC
- Class: COM
- CUSIP: 319390100
- Asset category: EC
- 13F holders: 143
- 13F value: $298.7M
- 13F period: 2026-06-30
- N-PORT fund positions: 15
- N-PORT value: $25.0M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 143 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $46.9M | 870,202 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $27.0M | 499,716 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $26.1M | 480,482 |
| First Business Financial Services, Inc. | MADISON, WI | $21.5M | 340,189 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Toronto, A6 | $13.2M | 244,795 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $13.0M | 240,137 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $10.8M | 199,772 |
| STATE STREET CORP | BOSTON, MA | $9.4M | 173,718 |
| BANC FUNDS CO LLC | CHICAGO, IL | $9.0M | 166,224 |
| [Cutler Capital Management, LLC](https://search.stillhousedata.com/firm/107463) | WORCESTER, MA | $8.3M | 154,590 |
| [Pacific Ridge Capital Partners, LLC](https://search.stillhousedata.com/firm/152154) | LAKE OSWEGO, OR | $7.6M | 140,892 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $6.6M | 122,465 |
| FEDERATED HERMES, INC. | Pittsburgh, PA | $6.3M | 116,133 |
| De Lisle Partners LLP | POOLE, X0 | $5.3M | 98,812 |
| [AQR CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/111883) | Greenwich, CT | $5.1M | 94,627 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Regional Bank Fund](https://search.stillhousedata.com/fund/S000000635) | John Hancock Investment Trust II | $7.5M | 85.72% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $5.1M | 0.63% |
| John Hancock Financial Opportunities Fund | John Hancock Financial Opportunities Fund | $5.0M | 70.19% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $2.4M | 1.34% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $1.9M | 2.49% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $709K | 1.47% |
| [Franklin Mutual Small-Mid Cap Value Fund](https://search.stillhousedata.com/fund/S000007354) | Franklin Value Investors Trust | $688K | 30.95% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $629K | 6.38% |
| [GATOR CAPITAL LONG/SHORT FUND](https://search.stillhousedata.com/fund/S000011446) | Caldwell & Orkin Funds, Inc. | $422K | 51.91% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $233K | 0.04% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $212K | 0.07% |
| [BlackRock Advantage SMID Cap Fund, Inc.](https://search.stillhousedata.com/fund/S000002323) | BlackRock Advantage SMID Cap Fund, Inc. | $165K | 2.18% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $61K | 1.45% |
| [Vericimetry U.S. Small Cap Value Fund](https://search.stillhousedata.com/fund/S000033942) | VERICIMETRY FUNDS | $59K | 3.53% |
| [Longview Advantage ETF](https://search.stillhousedata.com/fund/S000086399) | RBB Fund Trust | $22K | 0.34% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/319390100.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.