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Livermore
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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.

Institutional holdersQ1 2026: 362 institutions
Q1 2021: 314 institutionsQ2 2021: 318 institutionsQ3 2021: 339 institutionsQ4 2021: 364 institutionsQ1 2022: 358 institutionsQ2 2022: 350 institutionsQ3 2022: 348 institutionsQ4 2022: 351 institutionsQ1 2023: 362 institutionsQ2 2023: 356 institutionsQ3 2023: 357 institutionsQ4 2023: 354 institutionsQ1 2024: 328 institutionsQ2 2024: 354 institutionsQ3 2024: 373 institutionsQ4 2024: 369 institutionsQ1 2025: 393 institutionsQ2 2025: 368 institutionsQ3 2025: 360 institutionsQ4 2025: 358 institutionsQ1 2026: 362 institutionsQ2 2026: 340 institutions
Value heldQ1 2026: $3.08B
Q1 2021: $4.57BQ2 2021: $4.20BQ3 2021: $5.31BQ4 2021: $5.46BQ1 2022: $5.06BQ2 2022: $4.29BQ3 2022: $4.10BQ4 2022: $4.60BQ1 2023: $4.56BQ2 2023: $4.28BQ3 2023: $3.96BQ4 2023: $4.09BQ1 2024: $3.88BQ2 2024: $4.47BQ3 2024: $5.46BQ4 2024: $4.23BQ1 2025: $3.86BQ2 2025: $3.66BQ3 2025: $3.28BQ4 2025: $3.29BQ1 2026: $3.08BQ2 2026: $2.73B
Institutions holding EXPO and their total value by quarter
QuarterHoldersValue
Q2 2026340$2.73B
Q1 2026362$3.08B
Q4 2025358$3.29B
Q3 2025360$3.28B
Q2 2025368$3.66B
Q1 2025393$3.86B
Q4 2024369$4.23B
Q3 2024373$5.46B
Q2 2024354$4.47B
Q1 2024328$3.88B
Q4 2023354$4.09B
Q3 2023357$3.96B
Q2 2023356$4.28B
Q1 2023362$4.56B
Q4 2022351$4.60B
Q3 2022348$4.10B
Q2 2022350$4.29B
Q1 2022358$5.06B
Q4 2021364$5.46B
Q3 2021339$5.31B
Q2 2021318$4.20B
Q1 2021314$4.57B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Exponent Inc; share changes are against Q4 2025.

Institutions holding EXPO in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Massmutual Trust Co FSB195$12.7K0.00%−96−33.0%Reduced
Whittier Trust Co191$12.7K0.00%+191New
Advisory Services Network, LLC179$11.7K0.00%+179New
Assetmark, Inc163$10.6K0.00%+67+69.8%Added
Federation des caisses Desjardins du Quebec138$9.01K0.00%00.0%Unchanged
Entrust Financial LLC129$8.42K0.01%00.0%Unchanged
RWM Asset Management, LLC127$8.29K0.00%+127New
Twin Peaks Wealth Advisors, LLC121$7.89K0.00%+121New
Pinnacle Wealth Planning Services, Inc.120$7.83K0.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.105$6.88K0.00%+50+90.9%Added
CoreCap Advisors, LLC103$6.72K0.00%+55+114.6%Added
Leonteq Securities AG92$6.00K0.00%+30+48.4%Added
IFP Advisors, Inc89$5.81K0.00%−130−59.4%Reduced
Barrow Hanley Mewhinney & Strauss LLC82$5.35K0.00%+82New
Meramec Financial Planners, LLC77$5.25K0.00%+23+42.6%Added
Hazlett, Burt & Watson, Inc.63$4.00K0.00%00.0%Unchanged
Quent Capital, LLC52$3.39K0.00%+31+147.6%Added
UMA Financial Services, Inc.47$3.07K0.00%+12+34.3%Added
Private Wealth Management Group, LLC44$2.87K0.00%−61−58.1%Reduced
Farmers & Merchants Investments Inc44$2.87K0.00%00.0%Unchanged
True Wealth Design, LLC44$2.87K0.00%+11+33.3%Added
CVA Family Office, LLC43$2.81K0.00%+43New
Financial Network Wealth Advisors LLC40$2.64K0.00%00.0%Unchanged
Kilter Group LLC40$2.61K0.00%−18−31.0%Reduced
Larson Financial Group LLC37$2.41K0.00%+37New
Colonial Trust Co36$2.37K0.00%+34+1,700.0%Added
Grove Bank & Trust34$2.22K0.00%+34New
Manchester Capital Management LLC33$2.15K0.00%−15−31.3%Reduced
Wolff Wiese Magana LLC33$2.15K0.00%00.0%Unchanged
Activest Wealth Management33$2.15K0.00%+33New
Sachetta, LLC32$2.09K0.00%00.0%Unchanged
AdvisorNet Financial, Inc27$1.76K0.00%00.0%Unchanged
Central Trust Co27$1.76K0.00%+27New
Fortitude Family Office, LLC26$1.70K0.00%+21+420.0%Added
WPG Advisers, LLC22$1.44K0.00%−4−15.4%Reduced
JFS Wealth Advisors, LLC21$1.37K0.00%−3−12.5%Reduced
Raleigh Capital Management Inc.21$1.37K0.00%+21New
SBI Securities Co., Ltd.18$1.18K0.00%00.0%Unchanged
SHP Wealth Management18$1.18K0.00%+9+100.0%Added
SJS Investment Consulting Inc.17$1.11K0.00%+14+466.7%Added
Harbour Investments, Inc.16$1.04K0.00%00.0%Unchanged
CX Institutional12$1.00K0.00%−6−33.3%Reduced
Owl Creek Wealth Partners LLC15$9790.00%+15New
South State Corp.14$9140.00%−7−33.3%Reduced
Keating Financial Advisory Services, Inc.14$9140.00%−3−17.6%Reduced
Ancora Advisors, LLC13$8480.00%00.0%Unchanged
Rialto Wealth Management, LLC11$7180.00%−8−42.1%Reduced
Bay Harbor Wealth Management, LLC9$5870.00%+3+50.0%Added
Cornerstone Planning Group LLC9$5330.00%+1+12.5%Added
Bare Financial Services, Inc7$4570.00%−23−76.7%Reduced
Bogart Wealth, LLC7$4570.00%−14−66.7%Reduced
Signature Equity Partners, LLC7$4570.00%−3−30.0%Reduced
Investors Portfolio Services LLC8$4230.00%+8New
MV Capital Management, Inc.6$3920.00%−3−33.3%Reduced
DiNuzzo Private Wealth, Inc.6$3920.00%−2−25.0%Reduced
Vermillion Wealth Management, Inc.4$2610.00%+4New
HFM Investment Advisors, LLC2$1310.00%−1−33.3%Reduced
Hughes Financial Services, LLC2$1310.00%+1+100.0%Added
Dunhill Financial, LLC1$670.00%00.0%Unchanged
Raffa Wealth Management, LLC1$650.00%+1New
Curio Wealth, LLC1$650.00%+1New
Avion Wealth7$00.00%−35−83.3%Reduced
Point72 Asset Management, L.P.0$00.00%−520,453−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−377,500−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−112,873−100.0%Sold out
Nearwater Capital Markets, Ltd0$00.00%−95,300−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−67,416−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−42,823−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−42,002−100.0%Sold out
Quest Partners LLC0$00.00%−22,117−100.0%Sold out
Alberta Investment Management Corp0$00.00%−20,100−100.0%Sold out
Twinbeech Capital LP0$00.00%−18,771−100.0%Sold out
ISAM Funds (UK) Ltd0$00.00%−8,498−100.0%Sold out
SP Asset Management LLC0$00.00%−4,941−100.0%Sold out
Entropy Technologies, LP0$00.00%−4,326−100.0%Sold out
Verition Fund Management LLC0$00.00%−4,091−100.0%Sold out
Saturna Capital CORP0$00.00%−4,000−100.0%Sold out
Stephens Inc0$00.00%−3,728−100.0%Sold out
Coldstream Capital Management Inc0$00.00%−3,668−100.0%Sold out
AssuredPartners Investment Advisors, LLC0$00.00%−3,595−100.0%Sold out
Hardy Reed LLC0$00.00%−3,543−100.0%Sold out
Heritage Family Offices, LLP0$00.00%−3,355−100.0%Sold out
Mackenzie Financial Corp0$00.00%−3,174−100.0%Sold out
nVerses Capital, LLC0$00.00%−3,144−100.0%Sold out
Marco Investment Management LLC0$00.00%−3,075−100.0%Sold out
Benjamin Edwards Inc0$00.00%−2,974−100.0%Sold out
Argent Trust Co0$00.00%−2,880−100.0%Sold out
Bayforest Capital Ltd0$00.00%−1,648−100.0%Sold out
Kestra Advisory Services, LLC0$00.00%−1,128−100.0%Sold out
LRI Investments, LLC0$00.00%−702−100.0%Sold out
Anchor Investment Management, LLC0$00.00%−555−100.0%Sold out
Winnow Wealth LLC0$00.00%−484−100.0%Sold out
SageView Advisory Group, LLC0$00.00%−405−100.0%Sold out
Danske Bank A/S0$00.00%−300−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−263−100.0%Sold out
West Branch Capital LLC0$00.00%−170−100.0%Sold out
Capital Advisors, Ltd. LLC0$00.00%−101−100.0%Sold out
Quarry LP0$00.00%−84−100.0%Sold out
CBIZ Investment Advisory Services, LLC0$00.00%−65−100.0%Sold out
Steigerwald, Gordon & Koch Inc.0$00.00%−31−100.0%Sold out