10 institutions reported holding $2.7M of EXPONENT INC (EXPO) in SEC 13F filings for 2026-06-30. Largest institutional holders: Assenagon Asset Management S.A. ($2.3M), GAMMA Investing LLC ($147,429), Hilltop National Bank ($126,804), Versant Capital Management, Inc ($52,531), HARBOR INVESTMENT ADVISORY, LLC ($15,278). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | $2.3M | 39,342 | New |
| 2 | GAMMA Investing LLC | $147,429 | 2,509 | Added |
| 3 | Hilltop National Bank | $126,804 | 2,158 | Trimmed |
| 4 | Versant Capital Management, Inc | $52,531 | 894 | Trimmed |
| 5 | HARBOR INVESTMENT ADVISORY, LLC | $15,278 | 260 | Hold |
| 6 | CoreCap Advisors, LLC | $5,935 | 101 | Trimmed |
| 7 | MassMutual Private Wealth & Trust, FSB | $5,523 | 94 | Trimmed |
| 8 | CX Institutional | $1,000 | 12 | Hold |
| 9 | Grove Bank & Trust | $176 | 3 | Trimmed |
| 10 | TRUST POINT INC. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30