Equibles

EXPO

Exponent Inc

Company with tickers: EXPO

CIK
851520
CUSIP
30214U102
Shares Outstanding
48,511,629
13F Activity (30d)
269 filings 253 filers
Holders: 353
Total Value: $3,040,941,206
Total Shares: 46,604,466
Showing 1–100 of 357 holdings by value · page 1 of 4

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 353 13F filers · Δ vs Dec 31, 2025
Top Holder
13.0%
Jun 2023 → Mar 2026 · range 10.9% – 13.1%
+0.1 pts
Top 5
36.5%
Jun 2023 → Mar 2026 · range 36.5% – 45.7%
−4.9 pts
Top 10
52.8%
Jun 2023 → Mar 2026 · range 52.8% – 61.2%
−3.0 pts
HHI
420
Jun 2023 → Mar 2026 · range 420 – 528
Broadly held −59

Quarterly Activity

vs Dec 31, 2025
New
53
Increased
144
Decreased
123
Sold Out
59
Unchanged
33
Holder count: -6
Institutional value: -7.9%
Shares held: -2.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega TWO SIGMA INVESTMENTS, LP +577,602 1,101,306
Mid ROYCE & ASSOCIATES LP +492,764 1,144,873
Mega AQR CAPITAL MANAGEMENT LLC +433,537 981,274
Mega DEUTSCHE BANK AG\ +322,828 365,985
Mega GOLDMAN SACHS GROUP INC +301,622 778,596

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega NEUBERGER BERMAN GROUP LLC −754,460 724,076
Mid Conestoga Capital Advisors, LLC −485,994 1,906,505
Large KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC −256,799 3,886,308
Mega CITADEL ADVISORS LLC −200,403 40,717
Mid Granite Investment Partners, LLC −130,027 76,194

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 2,946,756 $192,275,829
Mega VANGUARD CAPITAL MANAGEMENT LLC 2,210,650 $144,244,912
Mega VANGUARD FIDUCIARY TRUST CO 346,626 $22,617,346
Large RENAISSANCE TECHNOLOGIES LLC 88,000 $5,742,000
Small LRT Capital Management, LLC 60,882 $3,972,550

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 5,143,010 $357,233,472
Mega NORGES BANK 736,619 $51,165,555
Mid RIVERBRIDGE PARTNERS LLC 554,193 $38,494,245
Large Point72 Asset Management, L.P. 520,453 $36,150,665
Large TWO SIGMA ADVISERS, LP 377,500 $26,221,150
Filter: New 53 Increased 144 Reduced 123 Sold out 59 Unchanged 33
Showing 100 of 357
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $395,989,978 13.02% 6,068,812
Large KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC $253,581,596 8.34% 3,886,308
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $192,275,829 6.32% 2,946,756
Mega VANGUARD CAPITAL MANAGEMENT LLC $144,244,912 4.74% 2,210,650
Mid Conestoga Capital Advisors, LLC $124,399,451 4.09% 1,906,505
Mega STATE STREET CORP $123,292,224 4.05% 1,889,536
Mid GENEVA CAPITAL MANAGEMENT LLC $117,156,831 3.85% 1,795,507
Mega GEODE CAPITAL MANAGEMENT, LLC $107,506,813 3.54% 1,647,614
Mid ROYCE & ASSOCIATES LP $74,702,963 2.46% 1,144,873
Mega TWO SIGMA INVESTMENTS, LP $71,860,216 2.36% 1,101,306
Mega MORGAN STANLEY $69,948,517 2.30% 1,072,008
Mega AQR CAPITAL MANAGEMENT LLC $64,028,125 2.11% 981,274
Mega FIRST TRUST ADVISORS LP $62,954,113 2.07% 964,814
Mega DIMENSIONAL FUND ADVISORS LP $59,957,244 1.97% 918,885
Mega GOLDMAN SACHS GROUP INC $50,803,388 1.67% 778,596
Mega NEUBERGER BERMAN GROUP LLC $47,245,959 1.55% 724,076
Large Resona Asset Management Co.,Ltd. $45,104,454 1.48% 691,256
Mega NORTHERN TRUST CORP Bank $43,310,663 1.42% 663,765
Mega WELLS FARGO & COMPANY/MN $39,991,266 1.32% 612,893
Mega Invesco Ltd. $37,340,094 1.23% 572,262
Mega BANK OF AMERICA CORP /DE/ Bank $35,221,492 1.16% 539,793
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $34,194,393 1.12% 524,052
Mega MILLENNIUM MANAGEMENT LLC $33,939,852 1.12% 520,151
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $33,774,052 1.11% 517,610
Large BAMCO INC /NY/ $32,411,828 1.07% 496,733
Mega Bank of New York Mellon Corp Bank $29,683,720 0.98% 454,923
Mega RAYMOND JAMES FINANCIAL INC $26,247,920 0.86% 402,267
Mega DEUTSCHE BANK AG\ Bank $23,880,521 0.79% 365,985
Mega UBS Group AG $23,340,576 0.77% 357,710
Mega VANGUARD FIDUCIARY TRUST CO Bank $22,617,346 0.74% 346,626
Mega ENVESTNET ASSET MANAGEMENT INC $21,252,316 0.70% 325,706
Mid ROFFMAN MILLER ASSOCIATES INC /PA/ $18,864,297 0.62% 289,108
Large FIFTH THIRD BANCORP Bank $18,311,694 0.60% 280,639
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC $17,810,835 0.59% 272,963
Mega JPMORGAN CHASE & CO $17,525,365 0.58% 268,588
Mid Fenimore Asset Management Inc $16,908,885 0.56% 259,140
Large SEI INVESTMENTS CO $14,764,182 0.49% 226,271
Mid EULAV Asset Management $14,557,275 0.48% 223,100
Mega Nuveen, LLC $14,461,487 0.48% 221,632
Mega JANE STREET GROUP, LLC $13,699,432 0.45% 209,953
Mega BARCLAYS PLC $12,999,691 0.43% 199,229
Mega D. E. Shaw & Co., Inc. $12,534,264 0.41% 192,096
Small Montanaro Asset Management Ltd $12,514,950 0.41% 191,800
Mega ROYAL BANK OF CANADA Bank $11,677,399 0.38% 178,964
Mega PRINCIPAL FINANCIAL GROUP INC $11,569,346 0.38% 177,308
Large PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO Pension $11,312,523 0.37% 173,372
Mid BLI - Banque de Luxembourg Investments $10,612,847 0.35% 162,649
Mega RHUMBLINE ADVISERS $10,325,616 0.34% 158,247
Large Trexquant Investment LP $9,961,260 0.33% 152,663
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $9,820,125 0.32% 150,500
Mid ALGERT GLOBAL LLC $9,737,257 0.32% 149,230
Mega BNP PARIBAS ARBITRAGE, SA $9,232,875 0.30% 141,500
Mega AMERIPRISE FINANCIAL INC $8,146,462 0.27% 124,850
Large ALPS ADVISORS INC $7,024,488 0.23% 107,655
Large TEACHER RETIREMENT SYSTEM OF TEXAS Pension $6,874,283 0.23% 105,353
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $6,809,356 0.22% 104,358
Large CAPITAL FUND MANAGEMENT S.A. $6,762,705 0.22% 103,643
Mid MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC $6,738,824 0.22% 103,277
Large TUDOR INVESTMENT CORP ET AL $6,525,000 0.21% 100,000
Mega Swiss National Bank Bank $6,433,650 0.21% 98,600
Large STIFEL FINANCIAL CORP $6,405,722 0.21% 98,172
Large ProShare Advisors LLC $6,229,678 0.20% 95,474
Mega ALLIANCEBERNSTEIN L.P. $5,949,364 0.20% 91,178
Mid NICHOLAS COMPANY, INC. $5,926,005 0.19% 90,820
Large Retirement Systems of Alabama Pension $5,922,024 0.19% 90,759
Large RENAISSANCE TECHNOLOGIES LLC $5,742,000 0.19% 88,000
Mega California Public Employees Retirement System Pension $5,501,684 0.18% 84,317
Mid Granite Investment Partners, LLC $4,971,658 0.16% 76,194
Large Man Group plc $4,959,064 0.16% 76,001
Large Qube Research & Technologies Ltd $4,951,626 0.16% 75,887
Mega AMERICAN CENTURY COMPANIES INC $4,800,638 0.16% 73,573
Mega Legal & General Group Plc $4,641,819 0.15% 71,139
Mid Vest Financial, LLC $4,473,735 0.15% 68,563
Large Creative Planning $4,326,075 0.14% 66,300
Small LRT Capital Management, LLC $3,972,550 0.13% 60,882
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $3,943,188 0.13% 60,432
Mega LPL Financial LLC $3,789,850 0.12% 58,082
Mega PRICE T ROWE ASSOCIATES INC /MD/ $3,767,469 0.12% 57,739
Large Holocene Advisors, LP $3,527,088 0.12% 54,055
Mid XTX Topco Ltd $3,437,826 0.11% 52,687
Mega VICTORY CAPITAL MANAGEMENT INC $3,333,361 0.11% 51,086
Large MetLife Investment Management, LLC $3,314,047 0.11% 50,790
Large HRT FINANCIAL LP $3,243,251 0.11% 49,705
Mid HARBOR CAPITAL ADVISORS, INC. $3,046,522 0.10% 46,690
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $2,960,457 0.10% 45,371
Small Bridge City Capital, LLC $2,694,303 0.09% 41,292
Large LOS ANGELES CAPITAL MANAGEMENT LLC $2,680,731 0.09% 41,084
Mega VANGUARD ASSET MANAGEMENT, Ltd $2,591,012 0.09% 39,709
Large Janney Montgomery Scott LLC $2,531,112 0.08% 38,791
Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension $2,505,078 0.08% 38,392
Large Cetera Investment Advisers $2,424,429 0.08% 37,156
Large Cerity Partners LLC $2,406,615 0.08% 36,883
Mega CITADEL ADVISORS LLC $2,402,308 0.08% 36,817
Large Quantinno Capital Management LP $2,389,063 0.08% 36,614
Small Numerai GP LLC $2,357,025 0.08% 36,123
Large SG Americas Securities, LLC Broker-Dealer $2,242,316 0.07% 34,365
Mid Vestmark Advisory Solutions, Inc. $2,192,530 0.07% 33,602
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,146,725 0.07% 32,900
Large State of New Jersey Common Pension Fund D Pension $2,094,198 0.07% 32,095
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $2,067,250 0.07% 31,682
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