Exponent
Engineering and scientific consulting for product safety, failures, disputes, health, and environmental risk.
$71.53
After-hours close−0.02 (−0.03%)
At close$71.55(+0.56%)
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Breakdown13F · Form 4
Institutions 103.88%Insiders 1.20%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 48.51M · Float 47.93M · 98.8% free float
Institutions13F, as of Jun 30, 2026
344 holders · 50.39M shares · 42 new positions · 156 increased · 152 reduced · 60 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 6.18M | 12.75% | +116.1K | Aug 7, 2026 |
| Kayne Anderson Rudnick Investment Management LLC | 4.00M | 8.24% | +109.4K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 3.14M | 6.48% | +196.9K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 2.18M | 4.49% | −30.4K | Aug 13, 2026 |
| State Street Corp | 1.94M | 4.01% | +54.1K | Aug 7, 2026 |
| Geode Capital Management, LLC | 1.75M | 3.60% | +100.4K | Aug 12, 2026 |
| Geneva Capital Management LLC | 1.41M | 2.90% | −390.3K | Aug 6, 2026 |
| Royce & Associates LP | 1.32M | 2.73% | +178.2K | Aug 14, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Kayne Anderson Rudnick Investment Management, LLC | 7.90% | 3.89M | 13G | May 14, 2026 ↗ |
| Vanguard Portfolio Management | 6.07% | 2.99M | 13G | Apr 29, 2026 ↗ |
| Vanguard Capital Management | 5.25% | 2.59M | 13G | Apr 29, 2026 ↗ |
| Conestoga Capital Advisors | 5.06% | 2.53M | 13G | Jan 9, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Richard L. Jr Schlenker | officer: EVP & Chief Financial Officer | 230.4K | 0.47% | Mar 13, 2026 |
| Catherine Corrigan | director, officer: Chief Executive Officer | 129.1K | 0.27% | Aug 18, 2026 |
| Paul R. Johnston | director | 62.9K | 0.13% | Jun 4, 2026 |
| Maureen T. F. Reitman | officer: Group Vice President | 39.2K | 0.08% | Mar 13, 2026 |
| Karen A. Richardson | director | 34.2K | 0.07% | Jun 4, 2026 |
| Debra Zumwalt | director | 31.8K | 0.07% | Jun 4, 2026 |
| John Pye | officer: VP Global Offices & Innovation | 29.1K | 0.06% | Mar 13, 2026 |
| George H. Brown | director | 10.7K | 0.02% | Jun 4, 2026 |
| Carol Lindstrom | director | 9.4K | 0.02% | Jun 4, 2026 |
| Eric R. Anderson | officer: Chief Financial Officer | 3.0K | 0.01% | May 12, 2026 |
16 people have not refiled in the last 18 months (1.19M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 17, 2026 | Catherine Corrigandirector, officer: Chief Executive Officer | Sale | 1,707 | $66.28 | 129,108 |
| Jul 15, 2026 | Catherine Corrigandirector, officer: Chief Executive Officer | Sale | 1,737 | $62.78 | 115,771 |
| Jun 15, 2026 | Catherine Corrigandirector, officer: President & CEO | Sale · 2 lots | 4,119 | $57.13 | 106,670 |
| May 26, 2026 | Bradley A. Jamesofficer: Group Vice President | Sale | 2,000 | $57.47 | 1,105 |
| May 19, 2026 | Richard Reissofficer: Group Vice President | Sale | 1,672 | $58.65 | 2,288 |
| May 15, 2026 | Catherine Corrigandirector, officer: President & CEO | Sale · 2 lots | 4,194 | $54.06 | 105,218 |
| May 13, 2026 | Joseph Salaofficer: Group Vice President | Sale | 2,066 | $56.66 | 0 |
| May 13, 2026 | Joseph Rakowofficer: Group Vice President | Sale | 2,945 | $54.66 | 0 |
| Mar 16, 2026 | Catherine Corrigandirector, officer: President & CEO | Sale · 2 lots | 3,912 | $67.49 | 101,981 |
| Apr 15, 2026 | Catherine Corrigandirector, officer: President & CEO | Sale · 2 lots | 3,909 | $67.70 | 103,676 |
CongressHouse and Senate disclosures
Not reported.