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Jim Simons's Hologic, Inc. (HOLX) position

Not anymore: Jim Simons fully exited HOLX in Q1 2026. The position peaked at an amount we cannot price in Q1 2021.
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Value at exit
an amount we cannot price
Shares at exit
1.3M
Quarter-end price
No quarter-end price available

Average buy price is hidden here because at least one covered purchase quarter has no usable local mean price.

HOLX price vs Simons's position

1Y 3Y 5Y MAX
Dates
Average closing price · filing quarter
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Price range · filing quarter
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Every quarterly change

Every quarterly change
Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Exited· Q1 2026 −1.3M
Quarter Q1 2026 Δ Own −100.0% Shares held 0 Filing date May 14, 2026
Q1 2026 Exited· Q1 2026 −1.3M – −100.0% 0 May 14, 2026
Added· Q4 2025 +399K
Quarter Q4 2025 Δ Own +43.2% Shares held 1.3M Filing date Feb 12, 2026
Q4 2025 Added· Q4 2025 +399K – +43.2% 1.3M Feb 12, 2026
Reduced· Q3 2025 −290K
Quarter Q3 2025 Δ Own −23.9% Shares held 924K Filing date Nov 13, 2025
Q3 2025 Reduced· Q3 2025 −290K – −23.9% 924K Nov 13, 2025
Reduced· Q2 2025 −618K
Quarter Q2 2025 Δ Own −33.8% Shares held 1.2M Filing date Aug 13, 2025
Q2 2025 Reduced· Q2 2025 −618K – −33.8% 1.2M Aug 13, 2025
Reduced· Q1 2025 −648K
Quarter Q1 2025 Δ Own −26.1% Shares held 1.8M Filing date May 14, 2025
Q1 2025 Reduced· Q1 2025 −648K – −26.1% 1.8M May 14, 2025
Reduced· Q4 2024 −339K
Quarter Q4 2024 Δ Own −12.0% Shares held 2.5M Filing date Feb 13, 2025
Q4 2024 Reduced· Q4 2024 −339K – −12.0% 2.5M Feb 13, 2025
Added· Q3 2024 +274K
Quarter Q3 2024 Δ Own +10.8% Shares held 2.8M Filing date Nov 13, 2024
Q3 2024 Added· Q3 2024 +274K – +10.8% 2.8M Nov 13, 2024
Reduced· Q2 2024 −281K
Quarter Q2 2024 Δ Own −9.9% Shares held 2.5M Filing date Aug 9, 2024
Q2 2024 Reduced· Q2 2024 −281K – −9.9% 2.5M Aug 9, 2024
Reduced· Q1 2024 −1.2M
Quarter Q1 2024 Δ Own −29.7% Shares held 2.8M Filing date May 13, 2024
Q1 2024 Reduced· Q1 2024 −1.2M – −29.7% 2.8M May 13, 2024
Added· Q4 2023 +407K
Quarter Q4 2023 Δ Own +11.3% Shares held 4.0M Filing date Feb 13, 2024
Q4 2023 Added· Q4 2023 +407K – +11.3% 4.0M Feb 13, 2024
Added· Q3 2023 +701K
Quarter Q3 2023 Δ Own +24.1% Shares held 3.6M Filing date Nov 14, 2023
Q3 2023 Added· Q3 2023 +701K – +24.1% 3.6M Nov 14, 2023
Added· Q2 2023 +332K
Quarter Q2 2023 Δ Own +12.9% Shares held 2.9M Filing date Aug 11, 2023
Q2 2023 Added· Q2 2023 +332K – +12.9% 2.9M Aug 11, 2023
Added· Q1 2023 +39K
Quarter Q1 2023 Δ Own +1.6% Shares held 2.6M Filing date May 12, 2023
Q1 2023 Added· Q1 2023 +39K – +1.6% 2.6M May 12, 2023
Added· Q4 2022 +302K
Quarter Q4 2022 Δ Own +13.5% Shares held 2.5M Filing date Feb 13, 2023
Q4 2022 Added· Q4 2022 +302K – +13.5% 2.5M Feb 13, 2023
Reduced· Q3 2022 −555K
Quarter Q3 2022 Δ Own −19.9% Shares held 2.2M Filing date Nov 14, 2022
Q3 2022 Reduced· Q3 2022 −555K – −19.9% 2.2M Nov 14, 2022
Data through Q1 2026 · filed May 14, 2026
15 of 21

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Common questions

Does Jim Simons own HOLX?

Not currently. Jim Simons fully exited HOLX in Q1 2026, and the complete history is above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy HOLX?

Jim Simons held HOLX since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jim Simons sell HOLX?

Yes. Jim Simons reduced and then fully exited HOLX by Q1 2026; the reductions are in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of HOLX does Jim Simons own?

None as of the latest filing: Jim Simons has exited HOLX. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for HOLX?

Jim Simons began building the HOLX position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. 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.