Exponent (EXPO)
Engineering and scientific consulting for product safety, failures, disputes, health, and environmental risk.
$66.22
After hours−0.06 (−0.09%)
At close$66.28(−1.25%)
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13F · 13D/G · Form 4
| Institutions | 96.97% | 47.04M shares | |
|---|---|---|---|
| 345 holders · as of Jun 30, 2026 | |||
| Insiders | 1.29% | 624.2K shares | |
| 13 holders · as of Sep 22, 2026 | |||
| Other | 1.74% | 843.8K shares | |
| remainder | |||
48.51M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
13F, as of Jun 30, 2026
345 holders · 47.04M shares · 42 new positions · 157 increased · 153 reduced · 59 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 |
13D/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 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 18, 2026 | Shukri Jeries Souriofficer: Group Vice President | Purchase | 184 | $68.45 | 40,873 |
| 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 |
House and Senate disclosures
Not reported.