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Livermore
Livermore
ZHEN

SEACOR Marine Holdings Inc.

SMHI
Exchange
NYSE
Industry
Deep Sea Foreign Transportation of Freight
SEC CIK
0001690334

In the last 90 days, SEACOR Marine Holdings Inc. insiders filed 0 open-market purchases and 15 sales; 95 institutions reported holding it in 13F filings for Q2 2026, worth $93.2M in total; Semper Augustus is the only superinvestor holding it.

Superinvestors holding SMHI, Q2 2026

1 superinvestor reports holding SEACOR Marine Holdings Inc. on Form 13F, worth $1.59M in total. Weight is SEACOR Marine Holdings Inc.'s share of each 13F portfolio; actions compare shares with Q1 2026.

See all superinvestors
Superinvestors holding SMHI in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
Semper AugustusChristopher Bloomstran0.2%208,175$1.59MUnchanged

Moves by quarter

Superinvestors that opened, added to, trimmed or sold out of SMHI each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.

  1. Q4 2025

    1 superinvestor holding at quarter end

    Reduced
    Semper Augustus (−1.6%)

  2. Q3 2024

    1 superinvestor holding at quarter end

    Reduced
    Semper Augustus (−1.4%)

  3. Q2 2024

    1 superinvestor holding at quarter end

    Reduced
    Semper Augustus (−8.5%)

  4. Q1 2024

    1 superinvestor holding at quarter end

    Reduced
    Semper Augustus (−1.1%)

  5. Q4 2023

    1 superinvestor holding at quarter end

    Reduced
    Semper Augustus (−4.0%)

  6. Q2 2023

    1 superinvestor holding at quarter end

    Reduced
    Semper Augustus (−0.5%)

  7. Q1 2023

    1 superinvestor holding at quarter end

    Reduced
    Semper Augustus (−0.9%)

  8. Q4 2022

    1 superinvestor holding at quarter end

    Reduced
    Semper Augustus (−0.2%)

  9. Q3 2022

    1 superinvestor holding at quarter end

    Reduced
    Semper Augustus (−0.2%)

  10. Q2 2022

    1 superinvestor holding at quarter end

    Reduced
    Semper Augustus (−1.3%)

  11. Q4 2021

    1 superinvestor holding at quarter end

    Reduced
    Semper Augustus (−2.2%)

  12. Q3 2021

    1 superinvestor holding at quarter end

    Reduced
    Semper Augustus (−0.1%)

  13. Q2 2021

    1 superinvestor holding at quarter end

    Added
    Semper Augustus (+1.6%)