Castle Hook Partners LPCastle Hook Partners LP

Institutional investor · Portfolio as of Q1 2026

SEC EDGAR SourceSEC Filings

Top Holdings50 positions

Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction
SPYSPY
PUT

State Street Spdr S&p 500 Etf Trust TR UNIT

165,942$10.8B46.0%
Decreased
GLDGLD
CALL

SPDR GOLD TR

138,286$6B25.4%
Decreased
UALUAL
CALL

UNITED AIRLS HLDGS INC

125,827$1.2B4.9%
New

NATERA INC

2.5M$505.9M2.2%$153.88+75.43%
9 qtrssince 2024-Q1
Increased
63
DALDAL
CALL

DELTA AIR LINES INC

73,399$488M2.1%
New

COMFORT SYS USA INC

208,906$288.1M1.2%$801.31+119.15%
3 qtrssince 2025-Q3
Decreased
0
EQIXEQIX
REIT

EQUINIX INC

263,929$258.7M1.1%$972.01+8.15%
1 qtr
New
71

RTX CORPORATION

1.3M$248.2M1.1%$206.52-5.13%
1 qtr
New
71

WALMART INC

2M$243.4M1.0%$102.69+10.92%
5 qtrssince 2025-Q1
Decreased
0

WESTERN DIGITAL CORP

878,939$237.7M1.0%$94.90+513.90%
4 qtrssince 2025-Q2
Decreased
0
WELLWELL
REIT

WELLTOWER INC

1.2M$235.6M1.0%$155.00+49.41%
5 qtrssince 2025-Q1
Decreased
0

L3HARRIS TECHNOLOGIES INC

674,121$232.7M1.0%$368.00-20.99%
1 qtr
New
61

SEAGATE TECHNOLOGY HLDNGS PL

561,647$220M0.9%$159.63+470.27%
4 qtrssince 2025-Q2
Decreased
0

INSMED INC

1.3M$207.6M0.9%$130.83-11.63%
4 qtrssince 2025-Q2
Increased
45

TTM TECHNOLOGIES INC

2.1M$206M0.9%$73.31+99.76%
2 qtrssince 2025-Q4
Increased
48

KARMAN HLDGS INC

2.5M$199.6M0.9%$91.11-45.11%
1 qtr
New
61

APPLIED MATLS INC

520,581$177.9M0.8%$308.90+95.04%
2 qtrssince 2025-Q4
Increased
70

SANDISK CORP

276,858$175.9M0.8%$553.64+246.06%
3 qtrssince 2025-Q3
Increased
70

SOLSTICE ADVANCED MATLS INC

2.2M$169.6M0.7%$60.51+1.30%
2 qtrssince 2025-Q4
Increased
68

DANAHER CORP DEL

879,960$166.8M0.7%$230.67-13.71%
2 qtrssince 2025-Q4
Decreased
0
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$23.4B
AUM
50
Positions
Q1 2026
Filing
Rating · 1.5
Quarterly Portfolio Change
+52%Q4'24$8.1B+19%Q1'25$9.7B+82%Q2'25$17.6B+12%Q3'25$19.7B+22%Q4'25$24.1B-3%Q1'26$23.4B
Activity profile
$ moved · Q1'26
New15%Increased3%Decreased45%Exited37%
Composition
Equity vs derivatives
Equity21%Puts46%Calls32%
Holding period
Avg 1.9 years
<1Q24%1-4Q30%1-2Y6%2Y+40%

Castle Hook Partners LP manages $23.4B across 50 positions as of Q1 2026. Top holdings: SPY (46.0%), GLD (25.4%), UAL (4.9%). Fund DNA: Momentum Trader. HoldingsIntel Rating: 1.5/5.0.

Q1 2026 Summary

Active quarter - 21 new positions, 31 exits, 9 increased. Top move: EQIX (NEW, conviction 71). Portfolio: $23.4B across 50 positions.

Top holdings by portfolio weight

Total AUM$5B
NTRA2.16%
FIX1.23%
EQIX1.10%
RTX1.06%
WMT1.04%
WDC1.01%
WELL1.01%
LHX0.99%
STX0.94%
INSM0.89%
Other0.88%

Portfolio allocation by GICS sector

Sectors11
Technology24.56%
Industrials19.57%
Healthcare19.56%
Real Estate10.36%
Basic Materials7.78%
Energy7.10%
Consumer Defensive4.92%
Consumer Cyclical3.29%
Communication Services2.58%
Unknown0.19%
Other0.08%

Behavioral investing profile

7-dimension quality assessment
Below Average(1.5 / 5.0)
Track Record68
Conviction49
Concentration0
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
7Q
NTRANATERA INC
Q3 2024 Q1 2026+1.6M shares+$409.1M
3Q
INSMINSMED INC
Q3 2025 Q1 2026+817,098 shares+$162.1M
2Q
LITELUMENTUM HLDGS INC
Q4 2025 Q1 2026+146,714 shares+$105.7M

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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