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13-F holdings, Q2 2026

Peconic Partners LLC

A 13-F is the report large US investment managers file with the SEC each quarter, listing the stocks they held at quarter end.

Reported value
$8B
Positions
7
Filed
Data as of

These holdings are as of , 136 days ago.

13-Fs for Q3 2026 are due by .

See this manager's Holder IQ and how the book overlaps yours

Free to start, with no card. Holder IQ scores a manager's past record. It describes the past and is not a recommendation to buy or sell anything. Sign up and you can follow this manager: one notice for each new 13-F, naming what changed and which of those positions you hold or watch.

Top holdings

  1. PWR$3.4B
    4,720,847 shares42.3% of the book
  2. DY$2.2B
    4,443,320 shares27.9% of the book
  3. MTZ$1.5B
    3,678,431 shares19% of the book
  4. FCX$246.3M
    3,917,068 shares3.1% of the book
  5. AMC$60.8M
    32,000,000 shares0.76% of the book
  6. CNK$38.1M
    1,201,917 shares0.47% of the book
  7. GOOGL$643.3K
    1,800 sharesunder 0.01% of the book

What changed this quarter

0 new positions and 2 sold out, against Q1 2026. Added and trimmed positions use the change in split-adjusted shares at the Q2 2026 implied price; full exits use their Q1 2026 reported value, not sale proceeds.

Largest buys

  • DY

    DYCOM INDS INC

    +$166.8M

    +8% shares

    Your stake and evidence for DY

    What it means for you

    This public view does not read your holdings or watchlist; open the member view to check your stake.

    Use this to decide what to research, rather than as an instruction to copy a trade.

    What happened

    Reported shares increased between Q1 2026 and Q2 2026.

    Displayed change: +$166.8M. The current book reports 4,443,320 shares.

    Why it can matter

    A change between quarter-end disclosures can prompt a question about the manager's exposure. It does not reveal the trade date, the execution price or why the position changed; a full exit is not proof of a bearish decision.

    How we got this

    For an added or trimmed position, subtract split-adjusted prior shares from current shares, then multiply by the current book's reported value per share; this is not the execution price.

    4,443,320 current shares − 4,113,320 prior shares on the same basis = +330,000 shares.

    Comparable books exclude identified CUSIP, share-basis and new-security events from trades. Exit-size bands describe prior book weight, not the manager's intent.

    Where the data comes from

    SEC 13F quarter-end holdings for Q1 2026 and Q2 2026; these delayed disclosures omit shorts and many other assets.

    Current source filed .

    Read source filing

    Source filing on SEC.gov

    Technical details

    Reported dollar change: 166844700.01485375 USD. Current reported shares: 4443320. Prior shares on current basis: 4113320.

  • AMC

    AMC ENTMT HLDGS INC

    +$55.1M

    +966.7% shares

    Your stake and evidence for AMC

    What it means for you

    This public view does not read your holdings or watchlist; open the member view to check your stake.

    Use this to decide what to research, rather than as an instruction to copy a trade.

    What happened

    Reported shares increased between Q1 2026 and Q2 2026.

    Displayed change: +$55.1M. The current book reports 32,000,000 shares.

    Why it can matter

    A change between quarter-end disclosures can prompt a question about the manager's exposure. It does not reveal the trade date, the execution price or why the position changed; a full exit is not proof of a bearish decision.

    How we got this

    For an added or trimmed position, subtract split-adjusted prior shares from current shares, then multiply by the current book's reported value per share; this is not the execution price.

    32,000,000 current shares − 3,000,000 prior shares on the same basis = +29,000,000 shares.

    Comparable books exclude identified CUSIP, share-basis and new-security events from trades. Exit-size bands describe prior book weight, not the manager's intent.

    Where the data comes from

    SEC 13F quarter-end holdings for Q1 2026 and Q2 2026; these delayed disclosures omit shorts and many other assets.

    Current source filed .

    Read source filing

    Source filing on SEC.gov

    Technical details

    Reported dollar change: 55100000 USD. Current reported shares: 32000000. Prior shares on current basis: 3000000.

  • MTZ

    MASTEC INC

    +$41.6M

    +2.8% shares

    Your stake and evidence for MTZ

    What it means for you

    This public view does not read your holdings or watchlist; open the member view to check your stake.

    Use this to decide what to research, rather than as an instruction to copy a trade.

    What happened

    Reported shares increased between Q1 2026 and Q2 2026.

    Displayed change: +$41.6M. The current book reports 3,678,431 shares.

    Why it can matter

    A change between quarter-end disclosures can prompt a question about the manager's exposure. It does not reveal the trade date, the execution price or why the position changed; a full exit is not proof of a bearish decision.

    How we got this

    For an added or trimmed position, subtract split-adjusted prior shares from current shares, then multiply by the current book's reported value per share; this is not the execution price.

    3,678,431 current shares − 3,578,431 prior shares on the same basis = +100,000 shares.

    Comparable books exclude identified CUSIP, share-basis and new-security events from trades. Exit-size bands describe prior book weight, not the manager's intent.

    Where the data comes from

    SEC 13F quarter-end holdings for Q1 2026 and Q2 2026; these delayed disclosures omit shorts and many other assets.

    Current source filed .

    Read source filing

    Source filing on SEC.gov

    Technical details

    Reported dollar change: 41606000.003805965 USD. Current reported shares: 3678431. Prior shares on current basis: 3578431.

  • FCX

    FREEPORT-MCMORAN INC

    +$37.7M

    +18.1% shares

    Your stake and evidence for FCX

    What it means for you

    This public view does not read your holdings or watchlist; open the member view to check your stake.

    Use this to decide what to research, rather than as an instruction to copy a trade.

    What happened

    Reported shares increased between Q1 2026 and Q2 2026.

    Displayed change: +$37.7M. The current book reports 3,917,068 shares.

    Why it can matter

    A change between quarter-end disclosures can prompt a question about the manager's exposure. It does not reveal the trade date, the execution price or why the position changed; a full exit is not proof of a bearish decision.

    How we got this

    For an added or trimmed position, subtract split-adjusted prior shares from current shares, then multiply by the current book's reported value per share; this is not the execution price.

    3,917,068 current shares − 3,317,068 prior shares on the same basis = +600,000 shares.

    Comparable books exclude identified CUSIP, share-basis and new-security events from trades. Exit-size bands describe prior book weight, not the manager's intent.

    Where the data comes from

    SEC 13F quarter-end holdings for Q1 2026 and Q2 2026; these delayed disclosures omit shorts and many other assets.

    Current source filed .

    Read source filing

    Source filing on SEC.gov

    Technical details

    Reported dollar change: 37734000.07352438 USD. Current reported shares: 3917068. Prior shares on current basis: 3317068.

  • CNK

    CINEMARK HLDGS INC

    +$25.4M

    +200.5% shares

    Your stake and evidence for CNK

    What it means for you

    This public view does not read your holdings or watchlist; open the member view to check your stake.

    Use this to decide what to research, rather than as an instruction to copy a trade.

    What happened

    Reported shares increased between Q1 2026 and Q2 2026.

    Displayed change: +$25.4M. The current book reports 1,201,917 shares.

    Why it can matter

    A change between quarter-end disclosures can prompt a question about the manager's exposure. It does not reveal the trade date, the execution price or why the position changed; a full exit is not proof of a bearish decision.

    How we got this

    For an added or trimmed position, subtract split-adjusted prior shares from current shares, then multiply by the current book's reported value per share; this is not the execution price.

    1,201,917 current shares − 400,000 prior shares on the same basis = +801,917 shares.

    Comparable books exclude identified CUSIP, share-basis and new-security events from trades. Exit-size bands describe prior book weight, not the manager's intent.

    Where the data comes from

    SEC 13F quarter-end holdings for Q1 2026 and Q2 2026; these delayed disclosures omit shorts and many other assets.

    Current source filed .

    Read source filing

    Source filing on SEC.gov

    Technical details

    Reported dollar change: 25444826.13644869 USD. Current reported shares: 1201917. Prior shares on current basis: 400000.

Largest sells

  • PWR

    QUANTA SCVS INC

    −$206.6M

    -5.7% shares

    Your stake and evidence for PWR

    What it means for you

    This public view does not read your holdings or watchlist; open the member view to check your stake.

    Use this to decide what to research, rather than as an instruction to copy a trade.

    What happened

    Reported shares decreased between Q1 2026 and Q2 2026.

    Displayed change: −$206.6M. The current book reports 4,720,847 shares.

    Why it can matter

    A change between quarter-end disclosures can prompt a question about the manager's exposure. It does not reveal the trade date, the execution price or why the position changed; a full exit is not proof of a bearish decision.

    How we got this

    For an added or trimmed position, subtract split-adjusted prior shares from current shares, then multiply by the current book's reported value per share; this is not the execution price.

    4,720,847 current shares − 5,007,840 prior shares on the same basis = -286,993 shares.

    Comparable books exclude identified CUSIP, share-basis and new-security events from trades. Exit-size bands describe prior book weight, not the manager's intent.

    Where the data comes from

    SEC 13F quarter-end holdings for Q1 2026 and Q2 2026; these delayed disclosures omit shorts and many other assets.

    Current source filed .

    Read source filing

    Source filing on SEC.gov

    Technical details

    Reported dollar change: -206646439.72729513 USD. Current reported shares: 4720847. Prior shares on current basis: 5007840.

  • AMZN

    AMAZON COM INC

    −$198.6M

    Sold out, was 3.4% of the book

    Your stake and evidence for AMZN

    What it means for you

    This public view does not read your holdings or watchlist; open the member view to check your stake.

    Use this to decide what to research, rather than as an instruction to copy a trade.

    What happened

    The position reported in Q1 2026 is absent from the comparable Q2 2026 book.

    Displayed change: −$198.6M. This was 3.4% of the prior book.

    Why it can matter

    A change between quarter-end disclosures can prompt a question about the manager's exposure. It does not reveal the trade date, the execution price or why the position changed; a full exit is not proof of a bearish decision.

    How we got this

    A full exit is shown as the negative of its prior reported value, not sale proceeds or a value at today's price.

    Comparable books exclude identified CUSIP, share-basis and new-security events from trades. Exit-size bands describe prior book weight, not the manager's intent.

    Where the data comes from

    SEC 13F quarter-end holdings for Q1 2026 and Q2 2026; these delayed disclosures omit shorts and many other assets.

    Current source filed .

    Read source filing

    Source filing on SEC.gov

    Technical details

    Reported dollar change: -198568000 USD. Current reported shares: not recorded. Prior shares on current basis: 953414.

  • FSLR

    FIRST SOLAR INC

    −$77.9M

    Sold out, was 1.3% of the book

    Your stake and evidence for FSLR

    What it means for you

    This public view does not read your holdings or watchlist; open the member view to check your stake.

    Use this to decide what to research, rather than as an instruction to copy a trade.

    What happened

    The position reported in Q1 2026 is absent from the comparable Q2 2026 book.

    Displayed change: −$77.9M. This was 1.3% of the prior book.

    Why it can matter

    A change between quarter-end disclosures can prompt a question about the manager's exposure. It does not reveal the trade date, the execution price or why the position changed; a full exit is not proof of a bearish decision.

    How we got this

    A full exit is shown as the negative of its prior reported value, not sale proceeds or a value at today's price.

    Comparable books exclude identified CUSIP, share-basis and new-security events from trades. Exit-size bands describe prior book weight, not the manager's intent.

    Where the data comes from

    SEC 13F quarter-end holdings for Q1 2026 and Q2 2026; these delayed disclosures omit shorts and many other assets.

    Current source filed .

    Read source filing

    Source filing on SEC.gov

    Technical details

    Reported dollar change: -77918000 USD. Current reported shares: not recorded. Prior shares on current basis: 395000.

What was sold out, by size

  • 2 real positions, 0.25% of the book or more

All of this comes from the filer's public SEC filings. A 13-F shows long positions in US-listed securities at quarter end and can leave out short positions, cash and non-US holdings, so it is not the whole portfolio. This is filing data, not investment advice.