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Castle Hook Partners LP

Institutional InvestorSimilar funds →SEC EDGAR: CIK 1687241
Institutional-grade research for retail investors

Sector Allocation

  • Technology32.9%$3.1B
  • Healthcare25.3%$2.4B
  • Consumer Discretionary10.8%$1.0B
  • Industrials8.8%$824.6M
  • Financials6.3%$592.6M
  • Real Estate5.8%$542.3M
  • Materials5.2%$484.6M
  • Energy2.4%$222.2M
  • Communication Services1.0%$90.3M
  • Other0.9%$84.4M

AUM History

13fpro.ai/research/fund/castle-hook-partners-lp-1687241

Conviction and streaks

Diversifying · top 10 = 48.7%

From the fund's last 12 quarters of 13F filings: positions held longest at size, and names it added to or trimmed several quarters running.

Largest positions — Q2 2026

Top 20 stock positions. Options are left out: 13F reports them at the underlying's value.

13fpro.ai/research/fund/castle-hook-partners-lp-1687241

Castle Hook Partners LP 13F holdings — Q2 2026

$21.8B portfolio (-7.0% QoQ) · 71 holdings · Q2 2026 13F · top 10 are 49% of the stock portfolio

Includes $12.5B of put/call options ($48.9M puts, $12.4B calls), which 13F rules report at the value of the underlying shares, not the premium at risk. Stocks alone: $9.3B. Weights use the stock portfolio.

All holdings — Castle Hook Partners LP (Q2 2026)

71 disclosed positions from the Form 13F-HR on SEC EDGAR, with quarter-over-quarter share changes. Largest by value first; the ten above are not repeated.

Company
SPY$SPYCALLSPDR S&P 500 ETF TRUST$12.3BNew
AMAT$AMATAPPLIED MATERIALS INC /DE$290.6M-23%
DXCM$DXCMDEXCOM INC$260.7M+383%
WELL$WELLWELLTOWER INC.$228.7M-15%
W$WWayfair Inc.$227.0M+9485%
COMP$COMPCompass, Inc.$209.9M+581%
CRDO$CRDOCredo Technology Group Holding Ltd$202.2MNew
SOLS$SOLSSolstice Advanced Materials Inc.$197.3M—
FIX$FIXCOMFORT SYSTEMS USA INC$195.2M-53%
INTC$INTCINTEL CORP$182.6MNew
LIN$LINLINDE PLC$174.2M+32%
CRBD$CRBDCorebridge Financial, Inc.$165.7M+3195%
GOOG$GOOGAlphabet Inc.$162.4MNew
EQH$EQHEquitable Holdings, Inc.$157.9MNew
HBM$HBMHudbay Minerals Inc.$139.5MNew

What changed in Q2 2026

Against the previous quarter's 13F: 40 new, 16 added to, 13 trimmed, 19 sold out. Share-count changes; largest moves by dollar size first.

New positions (40)

  • SPY$SPYCALLSPDR S&P 500 ETF TRUST$12.3B

    first bought this quarter

  • LLY$LLYELI LILLY & Co$558.0M

    first bought this quarter

  • CRDO$CRDOCredo Technology Group Holding Ltd$202.2M

    first bought this quarter

  • INTC$INTCINTEL CORP$182.6M

    first bought this quarter

  • GOOG$GOOGAlphabet Inc.$162.4M

    first bought this quarter

  • EQH$EQHEquitable Holdings, Inc.$157.9M

    first bought this quarter

+34 more in the Excel export

Added to (16)

  • DHR$DHRDANAHER CORP /DE/+142%

    now $404.8M · held 3 qtrs

  • VIK$VIKViking Holdings Ltd+344%

    now $294.6M · held 2 qtrs, 2 adds in a row

  • W$WWayfair Inc.+9485%

    now $227.0M · held 2 qtrs, 2 adds in a row

  • DXCM$DXCMDEXCOM INC+383%

    now $260.7M · held 4 qtrs

  • DKS$DKSDICK'S SPORTING GOODS, INC.+160%

    now $300.1M · held 5 qtrs

  • COMP$COMPCompass, Inc.+581%

    now $209.9M · held 3 qtrs, 3 adds in a row

+10 more in the Excel export

Trimmed (13)

  • FIX$FIXCOMFORT SYSTEMS USA INC-53%

    now $195.2M · held 4 qtrs, 3 trims in a row

  • WMT$WMTWalmart Inc.-78%

    now $47.8M · held 6 qtrs, 2 trims in a row

  • EQIX$EQIXEQUINIX INC-62%

    now $103.6M · held 2 qtrs

  • LITE$LITELumentum Holdings Inc.-98%

    now $2.6M · held 4 qtrs

  • SNDK$SNDKSandisk Corp-14%

    now $540.2M · held 4 qtrs

  • AMAT$AMATAPPLIED MATERIALS INC /DE-23%

    now $290.6M · held 3 qtrs

+7 more in the Excel export

Sold out (19)

  • SPY$SPYPUTSPDR S&P 500 ETF TRUSTwas $10.8B
  • GLD$GLDCALLSPDR GOLD TRUSTwas $6.0B
  • UAL$UALCALLUnited Airlines Holdings, Inc.was $1.2B
  • DAL$DALCALLDELTA AIR LINES, INC.was $488.0M
  • RTX$RTXRTX Corpwas $248.2M

    held 1 qtr

  • LHX$LHXL3HARRIS TECHNOLOGIES, INC. /DE/was $232.7M

    held 1 qtr

+13 more in the Excel export

Firm AUM (Form ADV): $11.0B as of 2025-12-31 · SEC IAPD

Holdings by quarter

Every 13F Castle Hook Partners LP has filed, 38 earlier quarters. Pick one to see what it held then.

Email me the moment this fund files its next 13FPro

Is it too late to follow Castle Hook Partners?

Q2 2026 13F filed with the SEC on Aug 14, 2026. Prices are closing prices as of Oct 26, 2026.

Average quality of Castle Hook Partners's top 20 holdings: 68/100 (our AI quality score, weighted by position size; 17 of the 20 are scored)

Top 10 since filing

-9.4%

Value-weighted move of the 10 largest stock positions

Turnover

30%

Last quarter; 151% over the last 4

Top 10 weight

49%

Share of the stock portfolio in its 10 largest positions

Held 4+ quarters

39%

Share of portfolio value in positions held a year or more

Highest-quality names it owns(among its 100 largest positions)

The 8 highest-scoring companies in this portfolio are a Pro feature.

How these are measured
  • Moves since the quarter-end and since the filing date use our own daily closing prices, from the close on (or just before) each date to the latest close.
  • Turnover is the lesser of shares bought or sold in a quarter, valued at the quarter-end prices in the 13F, divided by the average of the two quarters' stock portfolio values.
  • Quarters held and add/trim streaks count back only through quarters whose filed holdings add up to the filing's own cover-page total (back to Q1 2024 for this fund). A change counts as an add or a trim when the split-adjusted share count moves by more than 1%.
  • Estimate, not the fund's reported cost. For each quarter in the current holding period in which the fund's share count rose (split-adjusted), we take that quarter's average daily close and weight it by the shares added; sales do not change an average cost. Quarters where the stock's price history and the 13F's own implied price disagree by more than 2x are left out.
  • Put and call option rows report the value of the underlying shares, not a position the fund paid for, so they are left out of all of the above.

Portfolio Overview

Castle Hook Partners LP disclosed 71 positions worth $21.8B in its Form 13F-HR for Q2 2026 — $9.3B in common stock plus $12.5B of put/call option positions (reported at underlying notional value, not premium at risk), led by $NTRA (Natera, Inc.) at 7.5% of the equity portfolio, followed by $WDC and $LLY. During the quarter the fund opened 40 new positions and exited 19 — including a new stake in $SPY and a full exit from $SPY. The portfolio is most concentrated in Technology (32.9% of disclosed assets). All figures are sourced directly from Castle Hook Partners LP’s Form 13F-HR filing with the SEC under CIK 1687241.

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AI-Powered Hedge Fund Analysis: Castle Hook Partners LP

13F Pro is an AI hedge fund tracker and stock research platform. For Castle Hook Partners LP (SEC CIK: 1687241), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.

Every holding in Castle Hook Partners LP's portfolio is scored on an AI quality ranking built from its SEC filings (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.