13F value (AUM)
$21.8B
CA
Castle Hook Partners
CASTLE HOOK PARTNERS LP
$21.8B
13F long value · 2026-Q2Positions71
CategoryAsset Manager
Quarters tracked9
● #326 of 581 by 13F value
Size rank 5/10
24 NEW2 ADD11 2×+5 TRIM2 NEAR EXIT7 EXIT
Snapshot
Castle Hook Partners's 13F portfolio at a glance — size, concentration and this quarter's activity.
Positions
71 (7 unmapped)
Top 71 weight
99.7%
Quarters tracked
9
Latest 13F filed
Aug 14, 2026
New positions
24
Exits / near-exits
9
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
Top holdings — 2026-Q2
The fund's largest reported positions (PUT/CALL rows are option positions, reported separately). The 71 shown cover 99.7% of the portfolio.
| Ticker | Issuer | Weight | Value | Shares | Since 2026-Q2 |
|---|---|---|---|---|---|
| SPY CALL | STATE STR SPDR S&P 500 ETF T | 56.5% | $12.3B | 16.5M | — |
| NTRA | NATERA INC | 3.2% | $704.8M | 2.6M | -24.7% |
| WDC | WESTERN DIGITAL CORP | 2.6% | $577.0M | 903.4K | -37.3% |
| LLY | ELI LILLY & CO | 2.6% | $558.0M | 465.2K | -27.6% |
| SNDK | SANDISK CORP | 2.5% | $540.2M | 237.6K | -52.9% |
| — | SEAGATE TECHNOLOGY HLDNGS PL | 2.4% | $527.2M | 546.3K | — |
| DHR | DANAHER CORP DEL | 1.9% | $404.8M | 2.1M | +12.5% |
| TTMI | TTM TECHNOLOGIES INC | 1.5% | $333.1M | 1.8M | -22.9% |
| AMZN | AMAZON COM INC | 1.4% | $305.8M | 1.3M | +5.3% |
| DKS | DICKS SPORTING GOODS INC | 1.4% | $300.1M | 1.3M | +1.1% |
| — | VIKING HOLDINGS LTD | 1.4% | $294.6M | 2.8M | — |
| AMAT | APPLIED MATLS INC | 1.3% | $290.6M | 402.0K | -44.0% |
| DXCM | DEXCOM INC | 1.2% | $260.7M | 3.9M | -8.8% |
| WELL | WELLTOWER INC | 1.0% | $228.7M | 1.0M | -7.5% |
| W | WAYFAIR INC | 1.0% | $227.0M | 2.5M | -18.0% |
Option positions — 2026-Q2
$48.9M across 2 put positions vs $12.4B across 3 call positions — put/call ratio 0.00. Values are notional — the market value of the shares the options reference.
Quarterly changes — 2026-Q2
What Castle Hook Partners opened, added, trimmed and exited this quarter, largest dollar moves first.
| Action | Ticker | Issuer | Prev shares | Curr shares | Change | Value Δ |
|---|---|---|---|---|---|---|
| NEW | LLY | ELI LILLY & CO | — | 465.2K | — | +$558.0M |
| 2×+ | AMZN | AMAZON COM INC | 9.8K | 1.3M | +13029.8% | +$303.8M |
| EXIT | RTX | RTX CORPORATION | 1.3M | 0 | -100.0% | -$248.2M |
| 2×+ | — | VIKING HOLDINGS LTD | 634.1K | 2.8M | +343.8% | +$248.0M |
| 2×+ | DHR | DANAHER CORP DEL | 880.0K | 2.1M | +141.5% | +$238.0M |
| EXIT | LHX | L3HARRIS TECHNOLOGIES ORD | 674.1K | 0 | -100.0% | -$232.7M |
| 2×+ | W | WAYFAIR INC | 25.6K | 2.5M | +9484.6% | +$225.1M |
| 2×+ | DXCM | DEXCOM INC | 801.8K | 3.9M | +382.7% | +$210.3M |
| NEW | — | CREDO TECHNOLOGY GROUP HOLDI | — | 743.6K | — | +$202.2M |
| 2×+ | DKS | DICKS SPORTING GOODS INC | 509.3K | 1.3M | +159.8% | +$199.1M |
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.