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Of the 11 tracked institutions holding EXPO, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +5.2pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, EXPO (EXPONENT INC) is held with a combined value of $989.27M across 14,829,395 shares. The largest holder is BlackRock, Inc. with a position worth $395.99M. RENAISSANCE TECHNOLOGIES LLC opened a new position in the most recent quarter. 7 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$989.27M
Total Shares Held
14,829,395
Institutional Holders
11
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $395.99M | 0.01% | -1.6% |
| 2 | VANGUARD GROUP INC | $357.23M | 0.01% | -2.1% |
| 3 | STATE STREET CORP | $123.29M | 0.00% | +1.8% |
| 4 | AQR CAPITAL MANAGEMENT LLC | $64.03M | 0.03% | +79.2% |
| 5 | MILLENNIUM MANAGEMENT LLC | $33.94M | 0.01% | +106.3% |
| 6 | RENAISSANCE TECHNOLOGIES LLC | $5.74M | 0.01% | New |
| 7 | PRICE T ROWE ASSOCIATES INC /MD/ | $3.77M | 0.00% | +21.5% |
| 8 | CITADEL ADVISORS LLC | $2.40M | 0.00% | -84.5% |
| 9 | FMR LLC | $2.02M | 0.00% | +9.6% |
| 10 | Magnetar Financial LLC | $523.17K | 0.01% | +113.9% |
| Member | Type | Date |
|---|---|---|
| Lisa McClain | Sell | Sep 11, 2025 |
| Lisa McClain | Buy | Aug 13, 2025 |
| Jefferson Shreve | Sell | May 12, 2025 |
| Jefferson Shreve | Buy |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of EXPO with a position worth $395.99M, representing 0.01% of their portfolio. In total, 11 institutional investors hold EXPO with a combined value of $989.27M.
In the most recent quarter, 1 fund opened a new position in EXPO. Additionally, 7 increased their holdings and 3 reduced their positions.
Institutional investors hold $989.27M worth of EXPO stock across 11 positions. The largest institutional holder is BlackRock, Inc. with $395.99M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For EXPO, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their EXPO positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| Feb 24, 2025 |
Last Close
$61.44
2026-07-24
YTD
-12.4%
30% of 52-week range
