EdgeMarket › What Castleark Management Llc reported owning

What Castleark Management Llc reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

3.0B

Positions

292

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
NVDA
NVIDIA CORP
219.4M7.3%1.3M214.72+22.4%
GOOGL
Alphabet Inc.
120.2M4.0%418.0K344.82+73.0%
MSFT
MICROSOFT CORP
97.8M3.2%264.1K483.24-4.4%
SPIB
State Street SPDR Portfolio Intermediate Term
90.2M3.0%2.7M33.09-1.7%
AAPL
Apple Inc.
88.8M2.9%350.0K309.35+36.9%
GOVT
iShares U.S. Treasury Bond ETF
76.3M2.5%3.3M22.45-2.0%
LRCX
LAM RESEARCH CORP
71.9M2.4%336.7K314.00+216.7%
META
Meta Platforms, Inc.
70.9M2.3%124.0K549.90-26.5%
VMBS
Vanguard Mortgage-Backed Securities ETF
69.9M2.3%1.5M46.15-0.4%
LLY
ELI LILLY & Co
67.6M2.2%73.5K1,255.40+78.0%
AVGO
Broadcom Inc.
62.7M2.1%202.7K368.45+26.5%
ANET
Arista Networks, Inc.
52.9M1.8%430.9K188.65+43.5%
AMZN
AMAZON COM INC
51.2M1.7%245.9K258.63+15.6%
GILD
GILEAD SCIENCES, INC.
47.7M1.6%342.1K146.12+23.1%
SCHW
SCHWAB CHARLES CORP
47.4M1.6%504.1K112.30+17.6%
V
VISA INC.
46.5M1.5%153.8K371.04+7.9%
MA
Mastercard Inc
46.0M1.5%92.0K580.63-2.0%
SPTS
State Street SPDR Portfolio Short Term Treasur
38.9M1.3%1.3M28.96-1.0%
SHOP
SHOPIFY INC.
36.8M1.2%310.6K149.25+8.7%
GEV
GE Vernova Inc.
36.2M1.2%41.5K956.85+58.3%
VCLT
Vanguard Long-Term Corporate Bond ETF
33.5M1.1%448.3K71.72-5.4%
NOW
ServiceNow, Inc.
31.8M1.1%303.8K128.48-27.8%
TPR
TAPESTRY, INC.
28.9M1.0%204.5K130.17+31.7%
FANG
Diamondback Energy, Inc.
28.7M0.9%145.0K210.72+52.8%
CVX
CHEVRON CORP
28.3M0.9%136.6K205.27+34.0%
VRT
Vertiv Holdings Co
28.2M0.9%112.4K261.95+105.4%
ULTA
Ulta Beauty, Inc.
26.5M0.9%50.6K521.46+0.9%
TLH
iShares 10-20 Year Treasury Bond ETF
26.0M0.9%258.4K96.69-4.0%
ADI
ANALOG DEVICES INC
24.8M0.8%77.9K373.09+52.4%
BKR
Baker Hughes Co
23.6M0.8%387.2K62.34+45.5%
BKNG
Booking Holdings Inc.
20.6M0.7%4.9K209.62-7.1%
SNOW
Snowflake Inc.
20.5M0.7%136.0K332.78+70.8%
MBB
iShares MBS ETF
19.4M0.6%204.2K93.12-0.6%
RRC
RANGE RESOURCES CORP
18.5M0.6%410.5K41.06+24.1%
AMD
ADVANCED MICRO DEVICES INC
18.1M0.6%89.0K473.25+186.5%
CF
CF Industries Holdings, Inc.
16.8M0.6%129.2K129.60+51.7%
DOCN
DigitalOcean Holdings, Inc.
15.6M0.5%182.2K115.64+282.8%
ASND
Ascendis Pharma A/S
15.5M0.5%67.6K253.29+31.4%
AEIS
ADVANCED ENERGY INDUSTRIES INC
15.0M0.5%46.6K285.83+93.5%
JPM
JPMORGAN CHASE & CO
14.9M0.5%50.5K351.58+20.3%
GH
Guardant Health, Inc.
14.8M0.5%160.3K170.69+191.8%
TSLA
Tesla, Inc.
14.6M0.5%39.2K362.86+12.0%
TJX
TJX COMPANIES INC /DE/
14.5M0.5%90.6K140.53+1.6%
WMT
Walmart Inc.
14.1M0.5%113.3K103.70+1.1%
TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
13.9M0.5%41.2K418.95+83.3%
IGIB
iShares 5-10 Year Investment Grade Corporate B
13.8M0.5%260.0K52.14-2.5%
NXT
Nextpower Inc.
13.8M0.5%114.1K86.18+30.3%
PR
Permian Resources Corp
13.5M0.4%631.0K23.75+78.4%
FCFS
FirstCash Holdings, Inc.
13.3M0.4%70.7K225.28+61.9%
MCHP
MICROCHIP TECHNOLOGY INC
13.2M0.4%204.9K76.08+14.0%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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