Exponent Inc
EXPO- Exchange
- Nasdaq
- Industry
- Services-Management Consulting Services
- SEC CIK
- 0000851520
In the last 90 days, Exponent Inc insiders filed 1 open-market purchase and 2 sales; 340 institutions reported holding it in 13F filings for Q2 2026, worth $2.73B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Exponent Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 362
- +11 vs. Q4 2025
- Shares held
- 47.1M
- +5.95M (+14.4%) vs. Q4 2025
- Total value
- $3.08B
- +$215.1M (+7.5%) vs. Q4 2025
- New holders
- 57
- 145 more added
- Sold out
- 46
- 125 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting EXPO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 340 | $2.73B |
| Q1 2026 | 362 | $3.08B |
| Q4 2025 | 358 | $3.29B |
| Q3 2025 | 360 | $3.28B |
| Q2 2025 | 368 | $3.66B |
| Q1 2025 | 393 | $3.86B |
| Q4 2024 | 369 | $4.23B |
| Q3 2024 | 373 | $5.46B |
| Q2 2024 | 354 | $4.47B |
| Q1 2024 | 328 | $3.88B |
| Q4 2023 | 354 | $4.09B |
| Q3 2023 | 357 | $3.96B |
| Q2 2023 | 356 | $4.28B |
| Q1 2023 | 362 | $4.56B |
| Q4 2022 | 351 | $4.60B |
| Q3 2022 | 348 | $4.10B |
| Q2 2022 | 350 | $4.29B |
| Q1 2022 | 358 | $5.06B |
| Q4 2021 | 364 | $5.46B |
| Q3 2021 | 339 | $5.31B |
| Q2 2021 | 318 | $4.20B |
| Q1 2021 | 314 | $4.57B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Exponent Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,068,812 | $396.0M | 0.01% | −95,655−1.6% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 3,886,308 | $253.6M | 0.74% | −256,799−6.2% | Reduced |
| Vanguard Portfolio Management LLC | 2,946,756 | $192.3M | 0.01% | +2,946,756 | New |
| Vanguard Capital Management LLC | 2,210,650 | $144.2M | 0.00% | +2,210,650 | New |
| Conestoga Capital Advisors, LLC | 1,906,505 | $124.4M | 2.48% | −485,994−20.3% | Reduced |
| State Street Corp | 1,889,536 | $123.3M | 0.00% | +33,910+1.8% | Added |
| Geneva Capital Management LLC | 1,795,507 | $117.2M | 2.49% | +68,106+3.9% | Added |
| Geode Capital Management, LLC | 1,647,614 | $107.5M | 0.01% | +57,409+3.6% | Added |
| Royce & Associates LP | 1,144,873 | $74.7M | 0.74% | +492,764+75.6% | Added |
| Two Sigma Investments, LP | 1,101,306 | $71.9M | 0.06% | +577,602+110.3% | Added |
| Morgan Stanley | 1,072,008 | $69.9M | 0.00% | −82,202−7.1% | Reduced |
| AQR Capital Management LLC | 981,274 | $64.0M | 0.03% | +433,537+79.2% | Added |
| First Trust Advisors LP | 964,814 | $63.0M | 0.04% | +66,471+7.4% | Added |
| Dimensional Fund Advisors LP | 918,885 | $60.0M | 0.01% | +20,270+2.3% | Added |
| Goldman Sachs Group Inc | 778,596 | $50.8M | 0.01% | +301,622+63.2% | Added |
| Neuberger Berman Group LLC | 724,076 | $47.2M | 0.04% | −754,460−51.0% | Reduced |
| Resona Asset Management Co.,Ltd. | 691,256 | $45.1M | 0.22% | +23,154+3.5% | Added |
| Northern Trust Corp | 663,765 | $43.3M | 0.01% | −76,509−10.3% | Reduced |
| Wells Fargo & Company | 612,893 | $40.0M | 0.01% | +11,927+2.0% | Added |
| Invesco Ltd. | 572,262 | $37.3M | 0.00% | −9,616−1.7% | Reduced |
| Bank of America Corp | 539,793 | $35.2M | 0.00% | +2,707+0.5% | Added |
| Riverbridge Partners LLC | 533,119 | $34.8M | 0.85% | −21,074−3.8% | Reduced |
| Charles Schwab Investment Management Inc | 524,052 | $34.2M | 0.01% | +7,957+1.5% | Added |
| Millennium Management LLC | 520,151 | $33.9M | 0.03% | +268,008+106.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 517,610 | $33.8M | 0.05% | +148,619+40.3% | Added |
| Bamco Inc | 496,733 | $32.4M | 0.10% | +25,865+5.5% | Added |
| Bank of New York Mellon Corp | 454,923 | $29.7M | 0.01% | −7,104−1.5% | Reduced |
| Raymond James Financial Inc | 402,267 | $26.2M | 0.01% | +9,629+2.5% | Added |
| Deutsche Bank AG | 365,985 | $23.9M | 0.01% | +322,828+748.0% | Added |
| UBS Group AG | 357,710 | $23.3M | 0.00% | +181,306+102.8% | Added |
| Vanguard Fiduciary Trust Co | 346,626 | $22.6M | 0.01% | +346,626 | New |
| Envestnet Asset Management Inc | 325,706 | $21.3M | 0.01% | +64,708+24.8% | Added |
| Roffman Miller Associates Inc | 289,108 | $18.9M | 1.09% | −6,893−2.3% | Reduced |
| Fifth Third Bancorp | 280,639 | $18.3M | 0.03% | +274,493+4,466.2% | Added |
| Voloridge Investment Management, LLC | 272,963 | $17.8M | 0.07% | +81,352+42.5% | Added |
| JPMorgan Chase & Co | 268,588 | $17.5M | 0.00% | −100,067−27.1% | Reduced |
| Fenimore Asset Management Inc | 259,140 | $16.9M | 0.38% | −7,752−2.9% | Reduced |
| SEI Investments Co | 226,271 | $14.8M | 0.01% | +30,449+15.5% | Added |
| EULAV Asset Management | 223,100 | $14.6M | 0.47% | −39,000−14.9% | Reduced |
| Nuveen, LLC | 221,632 | $14.5M | 0.00% | +1,908+0.9% | Added |
| Jane Street Group, LLC | 209,953 | $13.7M | 0.01% | +84,033+66.7% | Added |
| Barclays PLC | 199,229 | $13.0M | 0.00% | +2,234+1.1% | Added |
| D. E. Shaw & Co., Inc. | 192,096 | $12.5M | 0.01% | −13,522−6.6% | Reduced |
| Montanaro Asset Management Ltd | 191,800 | $12.5M | 3.74% | +71,300+59.2% | Added |
| Royal Bank of Canada | 178,964 | $11.7M | 0.00% | −30,171−14.4% | Reduced |
| Principal Financial Group Inc | 177,308 | $11.6M | 0.01% | +27,692+18.5% | Added |
| Public Employees Retirement Association of Colorado | 173,372 | $11.3M | 0.04% | 00.0% | Unchanged |
| BLI - Banque de Luxembourg Investments | 162,649 | $11.2M | 0.34% | 00.0% | Unchanged |
| Rhumbline Advisers | 158,247 | $10.3M | 0.01% | +2,856+1.8% | Added |
| Trexquant Investment LP | 152,663 | $9.96M | 0.07% | +64,408+73.0% | Added |
| Canada Pension Plan Investment Board | 150,500 | $9.82M | 0.01% | −18,200−10.8% | Reduced |
| Algert Global LLC | 149,230 | $9.74M | 0.15% | +5,790+4.0% | Added |
| BNP Paribas Arbitrage, SA | 141,500 | $9.23M | 0.01% | −14,648−9.4% | Reduced |
| Ameriprise Financial Inc | 124,850 | $8.15M | 0.00% | −55,888−30.9% | Reduced |
| DF Dent & Co Inc | 114,920 | $7.50M | 0.14% | −4,263−3.6% | Reduced |
| Alps Advisors Inc | 107,655 | $7.02M | 0.03% | −5,230−4.6% | Reduced |
| Teacher Retirement System of Texas | 105,353 | $6.87M | 0.03% | −3,214−3.0% | Reduced |
| UBS Asset Management Americas Inc | 104,358 | $6.81M | 0.00% | −32,905−24.0% | Reduced |
| Capital Fund Management S.A. | 103,643 | $6.76M | 0.06% | +19,433+23.1% | Added |
| Mutual of America Capital Management LLC | 103,277 | $6.74M | 0.08% | +27,115+35.6% | Added |
| Swiss National Bank | 98,600 | $6.43M | 0.00% | −1,000−1.0% | Reduced |
| Stifel Financial Corp | 98,172 | $6.41M | 0.01% | +2,708+2.8% | Added |
| Alliancebernstein L.P. | 91,178 | $6.33M | 0.00% | −7,436−7.5% | Reduced |
| ProShare Advisors LLC | 95,474 | $6.23M | 0.01% | +3,307+3.6% | Added |
| Nicholas Company, Inc. | 90,820 | $5.93M | 0.12% | −405−0.4% | Reduced |
| Retirement Systems of Alabama | 90,759 | $5.92M | 0.02% | +1,286+1.4% | Added |
| Renaissance Technologies LLC | 88,000 | $5.74M | 0.01% | +88,000 | New |
| California Public Employees Retirement System | 84,317 | $5.50M | 0.00% | −3,150−3.6% | Reduced |
| Granite Investment Partners, LLC | 76,194 | $4.97M | 0.31% | −130,027−63.1% | Reduced |
| Man Group plc | 76,001 | $4.96M | 0.01% | −43,124−36.2% | Reduced |
| Qube Research & Technologies Ltd | 75,887 | $4.95M | 0.01% | +21,306+39.0% | Added |
| American Century Companies Inc | 73,573 | $4.80M | 0.00% | +30,865+72.3% | Added |
| Legal & General Group Plc | 71,139 | $4.64M | 0.00% | −9,397−11.7% | Reduced |
| CBOE Vest Financial, LLC | 68,563 | $4.47M | 0.05% | +6,213+10.0% | Added |
| Creative Planning | 66,300 | $4.33M | 0.00% | −19,823−23.0% | Reduced |
| LRT Capital Management, LLC | 60,882 | $3.97M | 3.71% | +60,882 | New |
| California State Teachers Retirement System | 60,432 | $3.94M | 0.00% | +12,655+26.5% | Added |
| LPL Financial LLC | 58,082 | $3.79M | 0.00% | −2,510−4.1% | Reduced |
| Price T Rowe Associates Inc | 57,739 | $3.77M | 0.00% | +10,214+21.5% | Added |
| Holocene Advisors, LP | 54,055 | $3.53M | 0.01% | +23,255+75.5% | Added |
| XTX Topco Ltd | 52,687 | $3.44M | 0.06% | +46,863+804.7% | Added |
| Victory Capital Management Inc | 51,086 | $3.33M | 0.00% | +3,008+6.3% | Added |
| MetLife Investment Management | 50,790 | $3.31M | 0.02% | −1,091−2.1% | Reduced |
| HRT Financial LP | 49,705 | $3.24M | 0.01% | +11,532+30.2% | Added |
| Harbor Capital Advisors, Inc. | 46,690 | $3.05M | 0.25% | +46,600+51,777.8% | Added |
| Manufacturers Life Insurance Company, The | 45,371 | $2.96M | 0.00% | −2,935−6.1% | Reduced |
| Bridge City Capital, LLC | 41,292 | $2.69M | 0.75% | −143−0.3% | Reduced |
| Los Angeles Capital Management LLC | 41,084 | $2.68M | 0.01% | +40,824+15,701.5% | Added |
| Vanguard Asset Management, Ltd | 39,709 | $2.59M | 0.00% | +39,709 | New |
| Janney Montgomery Scott LLC | 38,791 | $2.53M | 0.01% | +1,866+5.1% | Added |
| New York State Teachers Retirement System | 38,392 | $2.50M | 0.01% | −1,580−4.0% | Reduced |
| Cetera Investment Advisers | 37,156 | $2.42M | 0.00% | +5,229+16.4% | Added |
| Cerity Partners LLC | 36,883 | $2.41M | 0.00% | +10,672+40.7% | Added |
| Citadel Advisors LLC | 36,817 | $2.40M | 0.00% | −200,303−84.5% | Reduced |
| Quantinno Capital Management LP | 36,614 | $2.39M | 0.00% | +19,528+114.3% | Added |
| Numerai GP LLC | 36,123 | $2.36M | 0.24% | +28,579+378.8% | Added |
| SG Americas Securities, LLC | 34,365 | $2.24M | 0.00% | −2,245−6.1% | Reduced |
| Vestmark Advisory Solutions, Inc. | 33,602 | $2.19M | 0.02% | +4,162+14.1% | Added |
| State of New Jersey Common Pension Fund D | 32,095 | $2.09M | 0.01% | +727+2.3% | Added |
| Schroder Investment Management Group | 31,682 | $2.07M | 0.00% | +31,682 | New |