FIRST BUSINESS FINL SVCS INC (FBIZ): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in FBIZ · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
10
13F filers
Aggregate Value
$29.9M
Across holders
Last Price
$70.00
2026-08-24
Sector
Financials
GICS
Quarterly fund activity6 increased3 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 129K | $8.1M | 27.2% | 0.0% | Added | +$8.1M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 121K | $7.6M | 25.5% | 0.0% | Reduced | $-101K | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 74K | $4.6M | 15.5% | 0.0% | Added | +$2.6M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 62K | $3.9M | 13.0% | 0.0% | Added | +$67K | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 28K | $1.8M | 5.9% | 0.0% | Added | +$864K | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 25K | $1.6M | 5.4% | 0.0% | Reduced | $-493K | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 21K | $1.3M | 4.4% | 0.0% | Added | +$772K | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 9K | $544K | 1.8% | 0.0% | Added | +$117K | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 5K | $334K | 1.1% | 0.0% | Unchanged | +$0 | Q2 2026 |
| Rockefeller Capital Management L.P. CIK 0001739439 | Hedge Fund | 392 | $25K | 0.1% | 0.0% | Reduced | $-8K | Q2 2026 |
Added
Hedge Fund
$8.1M· 27.2% of total· 0.0% port· 129K sh· +$8.1M QoQ· Q2 2026
Reduced
Hedge Fund
$7.6M· 25.5% of total· 0.0% port· 121K sh· $-101K QoQ· Q2 2026
Added
Hedge Fund
$4.6M· 15.5% of total· 0.0% port· 74K sh· +$2.6M QoQ· Q2 2026
Added
Hedge Fund
$3.9M· 13.0% of total· 0.0% port· 62K sh· +$67K QoQ· Q2 2026
Added
Hedge Fund
$1.8M· 5.9% of total· 0.0% port· 28K sh· +$864K QoQ· Q2 2026
Reduced
Hedge Fund
$1.6M· 5.4% of total· 0.0% port· 25K sh· $-493K QoQ· Q2 2026
Added
Hedge Fund
$1.3M· 4.4% of total· 0.0% port· 21K sh· +$772K QoQ· Q2 2026
Added
Hedge Fund
$544K· 1.8% of total· 0.0% port· 9K sh· +$117K QoQ· Q2 2026
Unchanged
Hedge Fund
$334K· 1.1% of total· 0.0% port· 5K sh· +$0 QoQ· Q2 2026
Reduced
Hedge Fund
$25K· 0.1% of total· 0.0% port· 392 sh· $-8K QoQ· Q2 2026
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