CASTLEARK MANAGEMENT LLC

hedge fundUpdated 28 days ago

Managed by Castleark Management Llc • Latest filing Q2 2026

Portfolio value

$3.7B

Q2 2026

Filings

14

Quarterly 13F history

Top-10 concentration

100.0%

Weight of largest holdings

Annualized return

20.3%

Implied from 13F holdings

Portfolio value history

13F-disclosed portfolio value over 14 quarters

Show data table

Period	Portfolio value
Q1 2023	$2B
Q2 2023	$2.2B
Q3 2023	$2B
Q4 2023	$2.3B
Q1 2024	$2.4B
Q2 2024	$2.4B
Q3 2024	$2.5B
Q4 2024	$2.9B
Q1 2025	$2.9B
Q2 2025	$3.3B
Q3 2025	$3.6B
Q4 2025	$3.4B
Q1 2026	$3B
Q2 2026	$3.7B

Top holdings

309 positions as of Q2 2026

#	Stock	Value	Shares	% Portfolio	Change
1	N NVDA NVIDIA CORPORATION	$260M	1.30M	7.01%	Added(+3.3%)
2	G GOOGN ALPHABET INC	$181.2M	507.1K	4.89%	Added(+21.3%)
3	A AAPL APPLE INC	$136.6M	472.1K	3.68%	Added(+34.9%)
4	L LRCX LAM RESEARCH CORP	$123M	283.8K	3.32%	Trimmed(-15.7%)
5	M MSFT MICROSOFT CORP	$109.2M	292.8K	2.94%	Added(+10.8%)
6	L LLY ELI LILLY & CO	$105.2M	87.7K	2.84%	Added(+19.4%)
7	A AVGO BROADCOM INC	$92.1M	243.9K	2.48%	Added(+20.3%)
8	S STT-PG SPDR SERIES TRUST	$90M	2.69M	2.42%	Unchanged
9	V V VISA INC	$81M	236.2K	2.18%	Added(+53.5%)
10	A ANET ARISTA NETWORKS INC	$80.4M	473.3K	2.17%	Added(+9.8%)
11	E ETHA ISHARES TR	$75.8M	3.33M	2.04%	Unchanged
12	V VGES VANGUARD SCOTTSDALE FDS	$69.6M	1.49M	1.88%	Unchanged
13	A AMD ADVANCED MICRO DEVICES INC	$69M	118.9K	1.86%	Added(+33.6%)
14	G GILD GILEAD SCIENCES INC	$66.6M	527.5K	1.80%	Added(+54.2%)
15	A AMZN AMAZON COM INC	$63.9M	268.2K	1.72%	Added(+9.1%)
16	G GEV GE VERNOVA INC	$54.2M	46.1K	1.46%	Added(+11.1%)
17	M META META PLATFORMS INC	$52.8M	93.7K	1.42%	Trimmed(-24.4%)
18	A ADI ANALOG DEVICES INC	$48M	120.9K	1.29%	Added(+55.2%)
19	M MA MASTERCARD INCORPORATED	$47M	91.5K	1.27%	Trimmed(-0.6%)
20	M MS-PP MORGAN STANLEY	$43.6M	208.5K	1.18%	Added(+780.7%)

N

NVIDIA CORPORATION

+3.3%

Value

$260M

Shares

1.30M

% Port

7.01%

G

ALPHABET INC

+21.3%

Value

$181.2M

Shares

507.1K

% Port

4.89%

A

APPLE INC

+34.9%

Value

$136.6M

Shares

472.1K

% Port

3.68%

L

LAM RESEARCH CORP

-15.7%

Value

$123M

Shares

283.8K

% Port

3.32%

M

MICROSOFT CORP

+10.8%

Value

$109.2M

Shares

292.8K

% Port

2.94%

L

ELI LILLY & CO

+19.4%

Value

$105.2M

Shares

87.7K

% Port

2.84%

A

BROADCOM INC

+20.3%

Value

$92.1M

Shares

243.9K

% Port

2.48%

S

SPDR SERIES TRUST

Unchanged

Value

$90M

Shares

2.69M

% Port

2.42%

V

9.V

VISA INC

+53.5%

Value

$81M

Shares

236.2K

% Port

2.18%

A

ARISTA NETWORKS INC

+9.8%

Value

$80.4M

Shares

473.3K

% Port

2.17%

E

ISHARES TR

Unchanged

Value

$75.8M

Shares

3.33M

% Port

2.04%

V

VANGUARD SCOTTSDALE FDS

Unchanged

Value

$69.6M

Shares

1.49M

% Port

1.88%

A

13.AMD

ADVANCED MICRO DEVICES INC

+33.6%

Value

$69M

Shares

118.9K

% Port

1.86%

G

GILEAD SCIENCES INC

+54.2%

Value

$66.6M

Shares

527.5K

% Port

1.80%

A

AMAZON COM INC

+9.1%

Value

$63.9M

Shares

268.2K

% Port

1.72%

G

16.GEV

GE VERNOVA INC

+11.1%

Value

$54.2M

Shares

46.1K

% Port

1.46%

M

META PLATFORMS INC

-24.4%

Value

$52.8M

Shares

93.7K

% Port

1.42%

A

18.ADI

ANALOG DEVICES INC

+55.2%

Value

$48M

Shares

120.9K

% Port

1.29%

M

19.MA

MASTERCARD INCORPORATED

-0.6%

Value

$47M

Shares

91.5K

% Port

1.27%

M

MORGAN STANLEY

+780.7%

Value

$43.6M

Shares

208.5K

% Port

1.18%

View full portfolio (309 holdings) →

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