Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

EXPO

Exponent, Inc. · Industrials · Engineering & Construction

70.12 -0.9% mkt cap $3.40B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
14Tracked holders
-2Δ holders
16.73MShares held
$1.25BReported value
+0New positions
−2Exits
Falling Conviction score 44/100 3 quarters of rising tracked shares ●●●○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -12.5% · share flow +1.7% · net new positions -14.3%formula
Concentrated accumulation — rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 110 -1 33.82M $1.99B +9 −9
Q1 2026 113 +5 33.31M $2.17B +9 −5
Q4 2025 107 0 36.18M $2.51B +2 −1
Q3 2025 17 +1 19.37M $1.35B +2 −2
Q2 2025 14 -2 16.73M $1.25B −2
Q1 2025 13 +3 5.04M $408.27M +3
Q4 2024 10 -1 4.33M $386.19M +2 −3
Q3 2024 10 0 2.34M $269.42M
Q2 2024 10 2.42M $229.83M
Holder count
Who holds it · Q2 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
2 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
3 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
4 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
5 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
6 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
7 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
8 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
9 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
10 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
11 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
12 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
13 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
14 BlackRock (passive) 6.08M $453.99M 0.0% n/c 1 SEC ↗
15 The Vanguard Group (passive) 5.32M $397.43M 0.0% n/c 1 SEC ↗
16 The Vanguard Group (passive) 5.32M $397.43M 0.0% n/c 1 SEC ↗
17 The Vanguard Group (passive) 5.32M $397.43M 0.0% n/c 1 SEC ↗
18 The Vanguard Group (passive) 5.32M $397.43M 0.0% n/c 1 SEC ↗
19 The Vanguard Group (passive) 5.32M $397.43M 0.0% n/c 1 SEC ↗
20 State Street Global Advisors (passive) 1.87M -2.9% $139.63M 0.0% ▼ Trim 3 SEC ↗
21 Geode Capital Management (passive) 1.60M +1.4% $119.36M 0.0% ▲ Add 5 SEC ↗
22 Geode Capital Management (passive) 1.60M +1.4% $119.36M 0.0% ▲ Add 5 SEC ↗
23 Norges Bank (passive) 585.62K -10.2% $43.75M 0.0% ▼ Trim 5 SEC ↗
24 Millennium Management 352.28K +15.4% $26.32M 0.0% ▲ Add 5 SEC ↗
25 Renaissance Technologies 273.10K +110.7% $20.40M 0.0% ▲ Add 2 SEC ↗
26 D. E. Shaw & Co. 211.12K +37.6% $15.77M 0.0% ▲ Add 2 SEC ↗
27 Citadel Advisors 181.50K +225.8% $13.56M 0.0% ▲ Add 5 SEC ↗
28 Citadel Advisors 181.50K +225.8% $13.56M 0.0% ▲ Add 5 SEC ↗
29 AQR Capital Management 111.26K +33.7% $8.31M 0.0% ▲ Add 5 SEC ↗
30 AQR Capital Management 111.26K +33.7% $8.31M 0.0% ▲ Add 5 SEC ↗
31 AQR Capital Management 111.26K +33.7% $8.31M 0.0% ▲ Add 5 SEC ↗
32 Arrowstreet Capital 79.87K -6.4% $5.97M 0.0% ▼ Trim 5 SEC ↗
33 T. Rowe Price 40.45K +11.3% $3.02M 0.0% ▲ Add 5 SEC ↗
34 Gotham Asset Management 20.86K +489.2% $1.56M 0.0% ▲ Add 3 SEC ↗
35 Fidelity (FMR) 8.06K $602,114 0.0% n/c 1 SEC ↗
36 Fidelity (FMR) 8.06K $602,114 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

Two Sigma Investments $1.83M was 0.0%
Point72 Asset Management $607,950 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 356 holders, 46.85M shares, $3.01B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 17 Corrigan Catherine

Officer, Director · 1.71K sh · $113,136

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2025 · Methodology · Get this via the API