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Ken Griffin's SEACOR Marine Holdings Inc. (SMHI) position

Yes: as of Q1 2026, Ken Griffin holds 119K shares of SMHI worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was increased by 163.2%. First disclosed Q2 2021.
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Current value
an amount we cannot price
Shares held
119K
% of portfolio
0.0%
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.

SMHI price vs Griffin's position

Dates
$7.7$7.75$7.8$7.85$7.9$7.95← Earlier —11 purchases, 3 sells
Average closing price · filing quarter
Price range · filing quarter

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +74K +163.2% 119K May 15, 2026
Q4 2025 New +45K 45K Feb 17, 2026
Q1 2025 Added +19K +30.7% 80K May 15, 2025
Q4 2024 Reduced −174K −73.9% 61K Feb 14, 2025
Q3 2024 Added +119K +102.9% 235K Nov 14, 2024
Q2 2024 Added +527 +0.5% 116K Aug 14, 2024
Q1 2024 Added +49K +73.4% 115K May 15, 2024
Q4 2023 Added +60K +907.2% 67K Feb 14, 2024
Q3 2023 Reduced −28K −80.9% 7K Nov 14, 2023
Q2 2023 Reduced −54K −60.9% 35K Aug 14, 2023
Q1 2023 Added +58K +190.8% 89K May 15, 2023
Q4 2022 New +30K 30K Feb 14, 2023
Q1 2022 New +19K 19K May 16, 2022
Q2 2021 New +13K 13K Aug 16, 2021
Data through Q1 2026 · filed May 15, 2026
14 grouped rows from 14 quarters

More Griffin positions

Common questions

Does Ken Griffin own SMHI?

Yes. As of Q1 2026, Ken Griffin disclosed 119K shares of SMHI, worth an amount we cannot price. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy SMHI?

Ken Griffin first disclosed a SMHI 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 Ken Griffin sell SMHI?

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

How many shares of SMHI does Ken Griffin own?

Ken Griffin disclosed 119K shares of SMHI as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for SMHI?

Ken Griffin began building the SMHI 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.