Position in EXPO
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$13,699,432
+$4,953,030 QoQ
Shares Held
209,953
+66.7% QoQ
Ownership
0.433%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
22 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in EXPO Over Time
Shares Held
Position Value (USD)
Derivatives in EXPO
reported options exposure · as of Mar 31, 2026CallValue
$378,450
CallShares
5,800
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Engineering & Construction
Industrials · as of Mar 31, 2026JANE STREET GROUP, LLC holds $259,459,029 across 36 Engineering & Construction names. EXPO ranks #4 (5.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ROAD |
Construction Partners, Inc.
|
617,459 | $68,612,043 | |
| 2 | FLR |
Fluor Corp
|
1,126,144 | $52,534,616 | |
| 3 | MTZ |
Mastec Inc
|
93,956 | $30,229,402 | |
| 4 | EXPO |
Exponent Inc
This page
|
209,953 | $13,699,432 | |
| 5 | TPC |
Tutor Perini Corp
|
158,602 | $12,242,486 | |
| 6 | WLDN |
Willdan Group, Inc.
|
142,572 | $10,915,311 | |
| 7 | ECG |
Everus Construction Group, Inc.
|
72,199 | $8,523,813 | |
| 8 | IESC |
IES Holdings, Inc.
|
13,105 | $6,244,139 |
All Filings in EXPO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $378,450 | 5,800 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $13,699,432 | 209,953 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $8,746,402 | 125,920 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $5,293,820 | 76,192 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $7,715,748 | 103,276 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $10,312,614 | 127,222 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $458,597 | 5,147 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $258,390 | 2,900 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $4,836,572 | 41,955 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $7,785,761 | 81,852 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $2,097,183 | 25,362 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $3,515,612 | 39,932 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $1,566,822 | 18,304 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $1,342,408 | 14,385 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $5,221,163 | 52,374 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $532,212 | 5,371 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $902,562 | 10,295 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $1,689,176 | 18,467 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $1,318,210 | 12,200 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $250,784 | 2,321 | Shares | Defined | 2022-05-17 | |
| 2021-09-30 | $790,239 | 6,984 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $397,698 | 4,458 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $640,928 | 6,577 | Shares | Defined | 2021-05-18 | |
| 2020-09-30 | $314,122 | 4,361 | Shares | Defined | 2020-11-17 | |
| 2020-06-30 | $979,253 | 12,100 | Shares | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||