EXPONasdaqServices-Management Consulting ServicesFiscal year ends January 1
EXPONENT INC
Financials through Q2 FY2026, quarter ended Jul 3, 2026Last filing: 10-Q on Aug 7, 2026
$72.25+0.40 (+0.56%)
Close on Oct 19, 2026
- Market cap
- $3.54B
- P/E (TTM)
- 32.4
- Dividend yield
- 1.66%
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
97.8%
46M of 48M shares
Institutional holders
340
39 new, 57 sold out
Net institutional buying
-1M
In Q2 2026
Insider trades, 12 months
2 buys · 22 sales
Net sold $2.95M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 6,079,135 | – | 13G (passive) amendment | Dec 31, 2023 |
| Kayne Anderson Rudnick Investment Management, LLC | 3,886,546 | 7.90% | 13G (passive) amendment | Mar 31, 2026 |
| Vanguard Portfolio Management | 2,990,195 | 6.07% | 13G (passive) | Mar 31, 2026 |
| Vanguard Capital Management | 2,586,291 | 5.25% | 13G (passive) | Mar 31, 2026 |
| Conestoga Capital Advisors | 2,526,244 | 5.06% | 13G (passive) amendment | Dec 31, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of EXPO | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,184,950 | 13.01% | $363.43M | +116,138 | 0.01% |
| Kayne Anderson Rudnick Investment Management LLC | 3,995,684 | 8.40% | $234.79M | +109,376 | 0.73% |
| Vanguard Portfolio Management LLC | 3,143,624 | 6.61% | $184.72M | +196,868 | 0.01% |
| Vanguard Capital Management LLC | 2,180,212 | 4.59% | $128.11M | −30,438 | 0.00% |
| State Street Corp | 1,943,646 | 4.09% | $114.21M | +54,110 | 0.00% |
| Geode Capital Management, LLC | 1,748,031 | 3.68% | $102.73M | +100,417 | 0.01% |
| Geneva Capital Management LLC | 1,405,173 | 2.96% | $82.57M | −390,334 | 1.89% |
| Royce & Associates LP | 1,323,097 | 2.78% | $77.75M | +178,224 | 0.63% |
| Conestoga Capital Advisors, LLC | 1,265,704 | 2.66% | $74.37M | −640,801 | 1.62% |
| Morgan Stanley | 1,214,003 | 2.55% | $71.33M | +141,995 | 0.00% |
| Aqr Capital Management LLC | 1,144,847 | 2.41% | $67.27M | +163,573 | 0.02% |
| First Trust Advisors LP | 1,083,370 | 2.28% | $63.66M | +118,556 | 0.04% |
| Two Sigma Investments, LP | 1,033,426 | 2.17% | $60.72M | −67,880 | 0.04% |
| Dimensional Fund Advisors LP | 927,545 | 1.95% | $54.51M | +8,660 | 0.01% |
| Norges Bank | 883,843 | 1.86% | $51.93M | New | 0.01% |
| Resona Asset Management Co.,Ltd. | 754,256 | 1.59% | $44.53M | +63,000 | 0.21% |
| Northern Trust Corp | 648,042 | 1.36% | $38.08M | −15,723 | 0.00% |
| Wells Fargo & Company/Mn | 567,909 | 1.19% | $33.37M | −44,984 | 0.01% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 559,546 | 1.18% | $32.88M | +41,936 | 0.04% |
| Invesco Ltd. | 533,719 | 1.12% | $31.36M | −38,543 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 340 | 46M | 97.8% | 39 / 114 | 152 / 57 | 5M | 5M |
| Q1 2026 | 362 | 47M | 99.1% | 57 / 145 | 125 / 46 | 10M | 5M |
| Q4 2025 | 357 | 47M | 99.7% | 54 / 127 | 144 / 50 | 4M | 4M |
| Q3 2025 | 360 | 48M | 100.0% | 49 / 118 | 150 / 52 | 4M | 6M |
| Q2 2025 | 368 | 50M | 100.0% | 39 / 149 | 131 / 60 | 4M | 2M |
| Q1 2025 | 393 | 48M | 100.0% | 70 / 133 | 128 / 42 | 3M | 3M |
| Q4 2024 | 369 | 47M | 99.8% | 52 / 124 | 140 / 50 | 2M | 2M |
| Q3 2024 | 373 | 48M | 100.0% | 56 / 130 | 138 / 33 | 8M | 1M |
| Q2 2024 | 354 | 47M | 99.6% | 57 / 146 | 119 / 29 | 3M | 4M |
| Q1 2024 | 328 | 49M | 100.0% | 34 / 106 | 143 / 57 | 4M | 3M |
| Q4 2023 | 354 | 48M | 100.0% | 43 / 118 | 152 / 38 | 3M | 2M |
| Q3 2023 | 356 | 46M | 97.3% | 40 / 142 | 124 / 33 | 2M | 2M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of EXPO | Value | % of fund | As of |
|---|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 1,658,564 | 3.49% | $97.46M | 0.08% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 1,538,230 | 3.24% | $90.39M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 1,273,284 | 2.68% | $74.82M | 0.09% | Jun 30, 2026 |
| Vanguard Small-Cap Index Fund | 1,109,114 | 2.33% | $65.17M | 0.03% | Jun 30, 2026 |
| First Trust SMID Cap Rising Dividend Achievers ETF | 1,025,688 | 2.16% | $60.27M | 0.53% | Jun 30, 2026 |
| Vanguard Small-Cap Growth Index Fund | 638,155 | 1.34% | $37.50M | 0.08% | Jun 30, 2026 |
| Conestoga Small Cap Fund | 567,500 | 1.19% | $33.35M | 1.63% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 556,509 | 1.17% | $32.70M | 0.03% | Jun 30, 2026 |
| Virtus KAR Mid-Cap Core Fund | 554,122 | 1.17% | $32.56M | 1.85% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 539,078 | 1.13% | $36.04M | 0.11% | Jul 31, 2026 |
| Global X U.S. Infrastructure Development ETF | 493,837 | 1.04% | $28.80M | 0.21% | May 31, 2026 |
| Virtus KAR Small-Mid Cap Core Fund | 456,501 | 0.96% | $26.82M | 2.48% | Jun 30, 2026 |
| iShares Russell 2000 Growth ETF | 455,173 | 0.96% | $26.75M | 0.17% | Jun 30, 2026 |
| Invesco S&P MidCap Quality ETF | 410,633 | 0.86% | $27.45M | 0.50% | Jul 31, 2026 |
| Royce Premier Fund | 398,004 | 0.84% | $23.39M | 2.03% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Catherine Corrigan | Chief Executive Officer, Director | 130,815 | 0.28% | Aug 18, 2026 |
| Shukri Jeries Souri | Group Vice President | 40,873 | 0.09% | Sep 22, 2026 |
| Bradley A. James | Group Vice President | 1,105 | 0.00% | May 27, 2026 |
| Richard Reiss | Group Vice President | 2,288 | 0.00% | May 19, 2026 |
| Joseph Sala | Group Vice President | 0 | – | May 13, 2026 |
| Joseph Rakow | Group Vice President | 0 | – | May 13, 2026 |
| Eric R. Anderson | Chief Financial Officer | 2,955 | 0.01% | May 12, 2026 |
| John Pye | VP Global Offices & Innovation | 29,131 | 0.06% | Apr 8, 2026 |
| Richard L. Schlenker Jr | EVP & Chief Financial Officer | 230,351 | 0.48% | Mar 16, 2026 |
| Brian Kundert | Chief Human Resources Officer | – | – | Mar 16, 2026 |
| Maureen T. F. Reitman | Group Vice President | 40,982 | 0.09% | Mar 16, 2026 |
| Carol Lindstrom | Director | 9,405 | 0.02% | Jun 4, 2026 |
| Debra Zumwalt | Director | 31,830 | 0.07% | Jun 4, 2026 |
| Karen A. Richardson | Director | 34,241 | 0.07% | Jun 4, 2026 |
| George H. Brown | Director | 10,730 | 0.02% | Jun 4, 2026 |
| Paul R. Johnston | Director | 62,940 | 0.13% | Jun 4, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Shukri Jeries Souri Group Vice President | Sep 18, 2026 | Buy | +184 | $68.45 | $12.59K | 40,873 |
| Catherine Corrigan Chief Executive Officer, Director | Aug 17, 2026 | Option exercise | +2,379 | $29.05 | $69.11K | 130,815 |
| Catherine Corrigan Chief Executive Officer, Director | Aug 17, 2026 | Sale(10b5-1 plan) | −1,707 | $66.28 | $113.14K | 129,108 |
| Catherine Corrigan Chief Executive Officer, Director | Jul 28, 2026 | Option exercise | +12,665 | $37.45 | $474.30K | 128,436 |
| Catherine Corrigan Chief Executive Officer, Director | Jul 15, 2026 | Sale(10b5-1 plan) | −1,737 | $62.78 | $109.05K | 115,771 |
| Catherine Corrigan Chief Executive Officer, Director | Jul 15, 2026 | Option exercise | +2,379 | $29.05 | $69.11K | 117,508 |
| Catherine Corrigan Chief Executive Officer, Director | Jun 25, 2026 | Option exercise | +7,872 | $25.41 | $200.03K | 115,129 |
| Catherine Corrigan President & CEO, Director | Jun 15, 2026 | Sale(10b5-1 plan) | −2,326 | $57.13 | $132.88K | 106,670 |
| Catherine Corrigan President & CEO, Director | Jun 15, 2026 | Option exercise | +2,380 | $29.05 | $69.14K | 109,050 |
| Catherine Corrigan President & CEO, Director | Jun 15, 2026 | Sale(10b5-1 plan) | −1,793 | $57.13 | $102.43K | 107,257 |
| Catherine Corrigan President & CEO, Director | Jun 15, 2026 | Option exercise | +3,225 | $25.41 | $81.95K | 108,996 |
| Paul R. Johnston Director | Jun 3, 2026 | Option exercise | +2,009 | – | – | 62,940 |
| Debra Zumwalt Director | Jun 3, 2026 | Option exercise | +2,009 | – | – | 31,830 |
| Karen A. Richardson Director | Jun 3, 2026 | Option exercise | +2,009 | – | – | 2,009 |
| George H. Brown Director | Jun 3, 2026 | Option exercise | +2,009 | – | – | 10,730 |
| Carol Lindstrom Director | Jun 3, 2026 | Option exercise | +2,009 | – | – | 9,405 |
| Bradley A. James Group Vice President | May 26, 2026 | Sale | −2,000 | $57.47 | $114.94K | 1,105 |
| Richard Reiss Group Vice President | May 19, 2026 | Sale | −1,672 | $58.65 | $98.06K | 2,288 |
| Catherine Corrigan President & CEO, Director | May 15, 2026 | Option exercise | +3,226 | $25.41 | $81.97K | 107,585 |
| Catherine Corrigan President & CEO, Director | May 15, 2026 | Sale(10b5-1 plan) | −2,367 | $54.06 | $127.96K | 105,218 |
| Catherine Corrigan President & CEO, Director | May 15, 2026 | Option exercise | +2,380 | $29.05 | $69.14K | 107,598 |
| Catherine Corrigan President & CEO, Director | May 15, 2026 | Sale(10b5-1 plan) | −1,827 | $54.06 | $98.77K | 105,771 |
| Joseph Sala Group Vice President | May 13, 2026 | Sale | −2,066 | $56.66 | $117.06K | 0 |
| Joseph Rakow Group Vice President | May 13, 2026 | Sale | −2,945 | $54.66 | $160.97K | 0 |
| Catherine Corrigan President & CEO, Director | Apr 15, 2026 | Option exercise | +2,380 | $29.05 | $69.14K | 106,056 |
| Catherine Corrigan President & CEO, Director | Apr 15, 2026 | Sale(10b5-1 plan) | −2,212 | $67.70 | $149.75K | 103,676 |
| Catherine Corrigan President & CEO, Director | Apr 15, 2026 | Option exercise | +3,225 | $25.41 | $81.95K | 105,888 |
| Catherine Corrigan President & CEO, Director | Apr 15, 2026 | Sale(10b5-1 plan) | −1,697 | $67.70 | $114.89K | 104,359 |
| Catherine Corrigan President & CEO, Director | Mar 16, 2026 | Sale(10b5-1 plan) | −1,698 | $67.49 | $114.60K | 102,663 |
| Catherine Corrigan President & CEO, Director | Mar 16, 2026 | Option exercise | +2,380 | $29.05 | $69.14K | 104,361 |
| Catherine Corrigan President & CEO, Director | Mar 16, 2026 | Sale(10b5-1 plan) | −2,214 | $67.49 | $149.42K | 101,981 |
| Catherine Corrigan President & CEO, Director | Mar 16, 2026 | Option exercise | +3,226 | $25.41 | $81.97K | 104,195 |
| Bradley A. James Group Vice President | Mar 11, 2026 | Option exercise | +4,664 | – | – | 4,664 |
| Bradley A. James Group Vice President | Mar 11, 2026 | Tax withholding | −1,559 | $70.03 | $109.18K | 3,105 |
| John Pye VP Global Offices & Innovation | Mar 11, 2026 | Tax withholding | −2,384 | $70.03 | $166.95K | 29,131 |
| John Pye VP Global Offices & Innovation | Mar 11, 2026 | Option exercise | +5,934 | – | – | 31,515 |
| Catherine Corrigan President & CEO, Director | Mar 11, 2026 | Option exercise | +12,716 | – | – | 107,125 |
| Catherine Corrigan President & CEO, Director | Mar 11, 2026 | Tax withholding | −6,156 | $70.03 | $431.10K | 100,969 |
| Richard Reiss Group Vice President | Mar 11, 2026 | Tax withholding | −958 | $70.03 | $67.09K | 3,960 |
| Richard Reiss Group Vice President | Mar 11, 2026 | Option exercise | +2,120 | – | – | 4,918 |
| Joseph Sala Group Vice President | Mar 11, 2026 | Tax withholding | −1,114 | $70.03 | $78.01K | 2,066 |
| Joseph Sala Group Vice President | Mar 11, 2026 | Option exercise | +3,180 | – | – | 3,180 |
| Maureen T. F. Reitman Group Vice President | Mar 11, 2026 | Option exercise | +5,510 | – | – | 40,982 |
| Maureen T. F. Reitman Group Vice President | Mar 11, 2026 | Tax withholding | −1,756 | $70.03 | $122.97K | 39,226 |
| Joseph Rakow Group Vice President | Mar 11, 2026 | Tax withholding | −2,353 | $70.03 | $164.78K | 2,945 |
| Joseph Rakow Group Vice President | Mar 11, 2026 | Option exercise | +5,298 | – | – | 5,298 |
| Richard L. Schlenker Jr EVP & Chief Financial Officer | Mar 11, 2026 | Tax withholding | −3,694 | $70.03 | $258.69K | 230,351 |
| Richard L. Schlenker Jr EVP & Chief Financial Officer | Mar 11, 2026 | Option exercise | +7,630 | – | – | 234,045 |
| Maureen T. F. Reitman Group Vice President | Feb 27, 2026 | Gift | −140 | – | – | 35,472 |
| Catherine Corrigan President & CEO, Director | Feb 17, 2026 | Sale(10b5-1 plan) | −2,218 | $67.16 | $148.96K | 93,731 |
| Catherine Corrigan President & CEO, Director | Feb 17, 2026 | Option exercise | +2,380 | $29.05 | $69.14K | 96,111 |
| Catherine Corrigan President & CEO, Director | Feb 17, 2026 | Sale(10b5-1 plan) | −1,702 | $67.14 | $114.27K | 94,409 |
| Catherine Corrigan President & CEO, Director | Feb 17, 2026 | Option exercise | +3,226 | $25.41 | $81.97K | 95,949 |
| Richard L. Schlenker Jr EVP & Chief Financial Officer | Feb 11, 2026 | Option exercise | +4,230 | $23.63 | $99.95K | 226,109 |
| John Pye VP Global Offices & Innovation | Feb 10, 2026 | Sale | −341 | $75.94 | $25.90K | 28,863 |
| John Pye VP Global Offices & Innovation | Feb 10, 2026 | Sale | −3,659 | $75.98 | $278.01K | 25,204 |
| Catherine Corrigan President & CEO, Director | Jan 15, 2026 | Option exercise | +2,380 | $29.05 | $69.14K | 94,386 |
| Catherine Corrigan President & CEO, Director | Jan 15, 2026 | Sale(10b5-1 plan) | −1,663 | $72.52 | $120.60K | 92,723 |
| John Pye VP Global Offices & Innovation | Jan 2, 2026 | Buy | +89 | $66.64 | $5.93K | 29,581 |
| Catherine Corrigan President & CEO, Director | Dec 16, 2025 | Option exercise | +7,872 | $25.41 | $200.03K | 92,006 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Corrigan Catherine Director, Officer | Aug 17, 2026 | 1,707 | $114.54K | Aug 17, 2026 | Exercise of Stock Options |
| Corrigan Catherine Director, Officer | Jul 15, 2026 | 1,737 | $107.83K | Jul 15, 2026 | Exercise of Stock Options |
| Corrigan Catherine Director, Officer | Jun 15, 2026 | 4,119 | $235.11K | Jun 15, 2026 | Exercise of Stock Options |
| Allyn James Bradley Officer | May 26, 2026 | 2,000 | $114.93K | May 26, 2026 | Restricted Stock |
| Reiss Richard Officer | May 19, 2026 | 1,672 | $98.06K | May 19, 2026 | Restricted Stock |
| Corrigan Catherine Director, Officer | May 15, 2026 | 4,194 | $225.09K | May 15, 2026 | Exercise of Stock Options |
| Sala Joseph Officer | May 13, 2026 | 2,066 | $117.06K | May 13, 2026 | Restricted Stock |
| Rakow Joseph Officer | May 13, 2026 | 2,945 | $160.97K | May 13, 2026 | Restricted Stock |
| Corrigan Catherine Director, Officer | Apr 15, 2026 | 3,909 | $264.05K | Apr 15, 2026 | Exercise of Stock Options |
| Corrigan Catherine Director, Officer | Mar 16, 2026 | 3,912 | $263.55K | Mar 16, 2026 | Exercise of Stock Options |
| Corrigan Catherine Director, Officer | Feb 17, 2026 | 3,920 | $261.82K | Feb 17, 2026 | Exercise of Stock Options |
| Pye John Officer | Feb 10, 2026 | 4,000 | $303.90K | Feb 10, 2026 | Employee Stock Purchase Plan |
| Corrigan Catherine Director, Officer | Jan 15, 2026 | 1,663 | $120.17K | Jan 15, 2026 | Exercise of Stock Options |
| Corrigan Catherine Director, Officer | Dec 15, 2025 | 3,225 | $237.46K | Dec 15, 2025 | Exercise of Stock Options |
| Corrigan Catherine Director, Officer | Nov 17, 2025 | 4,900 | $342.71K | Nov 17, 2025 | Exercise of Stock Options |