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Jim Simons's Exponent, Inc. (EXPO) position

Yes: as of Q1 2026, Jim Simons holds 88K shares of EXPO worth $5.7M (0.0% of the disclosed portfolio). Last quarter the position was opened. First disclosed Q2 2021.
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Current value
$5.7M
Shares held
88K
% of portfolio
0.0%
Est. average buy price (i)
$71.07
Quarter-end price
$65.25

Estimated trade prices

Average price in quarters with purchases
$86.74
Average prices in quarters with sales
  • Q3 2025: $71.47 (130K shares sold)
  • Q3 2024: $104.61 (4K shares sold)
  • Q4 2022: $97.15 (31K shares sold)
  • Q3 2022: $94.81 (131K shares sold)
  • Q1 2022: $96.44 (29K shares sold)
  • Q3 2021: $107.85 (83K shares sold)

EXPO price vs Simons's position

1Y 3Y 5Y MAX
Dates
$50$100$15020222023202420252026Sold 83K shares (63.4%) · Q3 2021. Average closing price $107.85 · Price range $89.45–$119.5583KsharessoldAdded 12K shares (24.8%) · Q4 2021. Average closing price $117.53 · Price range $110.43–$125.3012KsharespurchasedSold 29K shares (49.2%) · Q1 2022. Average closing price $96.44 · Price range $84.33–$116.9629KsharessoldAdded 164K shares (541.1%) · Q2 2022. Average closing price $94.21 · Price range $81.00–$111.41164KsharespurchasedSold 131K shares (67.1%) · Q3 2022. Average closing price $94.81 · Price range $87.67–$104.14131KsharessoldSold 31K shares (49.0%) · Q4 2022. Average closing price $97.15 · Price range $87.50–$104.7131KsharessoldNew position of 13K shares · Q3 2023. Average closing price $90.44 · Price range $85.34–$96.4813KsharespurchasedNew position of 34K shares · Q2 2024. Average closing price $90.17 · Price range $77.73–$97.1334KsharespurchasedSold 4K shares (12.7%) · Q3 2024. Average closing price $104.61 · Price range $93.45–$115.284KsharessoldNew position of 130K shares · Q1 2025. Average closing price $87.11 · Price range $78.90–$93.95130KsharespurchasedAdded 144K shares (110.7%) · Q2 2025. Average closing price $77.48 · Price range $72.88–$81.75144KsharespurchasedSold 130K shares (47.7%) · Q3 2025. Average closing price $71.47 · Price range $68.33–$77.60130KsharessoldNew position of 88K shares · Q1 2026. Average closing price $71.07 · Price range $64.47–$79.7988Ksharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$71.07
Price range · filing quarter
$64.47 – $79.79
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 New +88K +$6.3M – 88K May 14, 2026
Q3 2025 Reduced −130K −$9.3M −47.7% 143K Nov 13, 2025
Q2 2025 Added +144K +$11M +110.7% 273K Aug 13, 2025
Q1 2025 New +130K +$11M – 130K May 14, 2025
Q3 2024 Reduced −4K −$450K −12.7% 30K Nov 13, 2024
Q2 2024 New +34K +$3.0M – 34K Aug 9, 2024
Q3 2023 New +13K +$1.2M – 13K Nov 14, 2023
Q4 2022 Reduced −31K −$3.1M −49.0% 33K Feb 13, 2023
Q3 2022 Reduced −131K −$12M −67.1% 64K Nov 14, 2022
Q2 2022 Added +164K +$15M +541.1% 195K Aug 12, 2022
Q1 2022 Reduced −29K −$2.8M −49.2% 30K May 13, 2022
Q4 2021 Added +12K +$1.4M +24.8% 60K Feb 11, 2022
Q3 2021 Reduced −83K −$9.0M −63.4% 48K Nov 12, 2021
Q2 2021 New +131K +$12M – 131K Aug 13, 2021
Data through Q1 2026 · filed May 14, 2026
14 grouped rows from 14 quarters

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Common questions

Does Jim Simons own EXPO?

Yes. As of Q1 2026, Jim Simons disclosed 88K shares of EXPO, worth $5.7M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy EXPO?

Jim Simons first disclosed a EXPO position in Q2 2021; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jim Simons sell EXPO?

The quarter-by-quarter table above shows each sale and reduction Jim Simons disclosed in EXPO. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of EXPO does Jim Simons own?

Jim Simons disclosed 88K shares of EXPO as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for EXPO?

Jim Simons's estimated average buy price for EXPO is $71.07, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.