NORTH STAR ASSET MANAGEMENT INC
Q2 2026 Form 13-F
NEENAH, WISCONSIN
CIK 0001056559
· CRD 106489
· SEC-registered investment adviser
$2.5B Reported Value Total
NORTH STAR ASSET MANAGEMENT INC reports 3,554 total accounts under management (AUM). There are 3,514 discretionary accounts valued at $3,315,401,306, and 40 non-discretionary accounts valued at $36,477,028.
Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
Source: Form ADV filed 2026-08-28
Reported value
$2.5B
Quarter over quarter
+11.8%
Holdings
370
Top-10 concentration
24.7%
Key People
Form ADV owners & control persons
Michael David Flesch
BOARD OF DIRECTOR
Geoffry Alan Penn
MANAGING DIRECTOR
Kitti C Richter
SHAREHOLDER
Filing Navigation
Coverage begins with the second quarter of 2013. Earlier quarters are not shown while their accuracy is being verified.
13F Metrics
Loading 13F Metrics
Q2 2026 13F record
Q2 2026 13F filing summary
| Period of report | June 30, 2026 |
|---|---|
| Filed | August 18, 2026 |
| Form | 13F-HR |
| Reported value | $2.5B |
| Positions | 370 |
| Change in reported value | +10.3% |
| New positions | 25 |
| Exited positions | 9 |
| Position turnover | 9.0% |
| Top-10 concentration | 24.7% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q2 2026 13F
Filed Aug 18, 2026
|
370 | $2.5B |
|
Q1 2026 13F
Filed May 6, 2026
|
354 | $2.3B |
|
Q4 2025 13F
Filed Feb 9, 2026
|
348 | $2.5B |
|
Q3 2025 13F
Filed Nov 10, 2025
|
348 | $2.5B |
|
Q2 2025 13F
Filed Aug 12, 2025
|
340 | $2.4B |
|
Q1 2025 13F
Filed May 8, 2025
|
322 | $2.2B |
|
Q4 2024 13F
Filed Feb 19, 2025
|
321 | $2.3B |
|
Q3 2024 13F
Filed Nov 14, 2024
|
324 | $2.2B |
|
Q2 2024 13F
Filed Aug 5, 2024
|
314 | $2.1B |
|
Q1 2024 13F
Filed May 8, 2024
|
319 | $2.1B |
|
Q4 2023 13F
Filed Feb 1, 2024
|
311 | $2.0B |
|
Q3 2023 13F
Filed Oct 26, 2023
|
296 | $1.7B |
|
Q2 2023 13F
Filed Aug 9, 2023
|
299 | $1.8B |
|
Q1 2023 13F
Filed May 10, 2023
|
303 | $1.7B |
|
Q4 2022 13F
Filed Mar 6, 2023
|
308 | $1.6B |
|
Q3 2022 13F
Filed Nov 8, 2022
|
294 | $1.5B |
|
Q2 2022 13F
Filed Jul 28, 2022
|
293 | $1.5B |
|
Q1 2022 13F
Filed Apr 29, 2022
|
315 | $1.8B |
|
Q4 2021 13F
Filed Feb 7, 2022
|
313 | $2.0B |
|
Q3 2021 13F
Filed Oct 20, 2021
|
306 | $1.8B |
33 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q2 2026
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | AAPL APPLE | $98.2M | 3.86% |
| 2 | SCHB SCHWAB US BROAD MKT ETF | $80.3M | 3.16% |
| 3 | GOOG ALPHABET CL C | $69.9M | 2.75% |
| 4 | VTI VANGUARD TTL STK MKT ETF | $68.9M | 2.71% |
| 5 | MSFT MICROSOFT | $59.3M | 2.33% |
| 6 | AMZN AMAZON.COM | $53.2M | 2.09% |
| 7 | SPYM SPDR S&P LARGE CAP 500 | $52.5M | 2.06% |
| 8 | ASML ASML HOLDINGS | $51.4M | 2.02% |
| 9 | V VISA | $48.4M | 1.9% |
| 10 | AMD ADVANCED MICRO DEVICES | $45.3M | 1.78% |
| 11 | SCHW CHARLES SCHWAB | $44.2M | 1.74% |
| 12 | AME AMETEK | $41.1M | 1.62% |
| 13 | ADI ANALOG DEVICES | $40.5M | 1.59% |
| 14 | PFG PRINCIPAL FINL GROUP | $39.9M | 1.57% |
| 15 | APH AMPHENOL | $39.0M | 1.53% |
| 16 | ABBV ABBVIE | $39.0M | 1.53% |
| 17 | AVGO BROADCOM | $38.4M | 1.51% |
| 18 | SSNC SS&C TECHNOLOGIES | $38.0M | 1.49% |
| 19 | NVDA NVIDIA | $36.6M | 1.44% |
| 20 | SYK STRYKER | $33.1M | 1.3% |
Values as reported on the Q2 2026 Form 13F. Every position is in the holdings table below.