Castleark Management LLC Portfolio Holdings

Castleark Management LLC

  • $2.77 Billion
  • Q2 2025

Castleark Management LLC has filed its 13F form on August 15, 2025 for Q2 2025 where it was disclosed a total value porftolio of $2.77 Billion distributed in 275 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Nvidia Corp with a value of $224M, Microsoft Corp with a value of $185M, Amazon Com Inc with a value of $131M, Meta Platforms, Inc. with a value of $113M, and Netflix Inc with a value of $85.8M.

Examining the 13F form we can see an increase of $300M in the current position value, from $2.47B to 2.77B.

Castleark Management LLC is based out at Chicago, IL

Below you can find more details about Castleark Management LLC portfolio as well as his latest detailed transactions.

Portfolio value $2.77 Billion
Technology: $837 Million
ETFs: $418 Million
Communication Services: $316 Million
Financial Services: $302 Million
Consumer Cyclical: $250 Million
Industrials: $220 Million
Healthcare: $208 Million
Consumer Defensive: $98.3 Million
Other: $124 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$11B
$2.92 Million 0.11% of portfolio
58,590
Q2 2025 New
$7.8B
$2.71 Million 0.1% of portfolio
36,940
Q2 2025 New
$77.2B
$2.72 Million 0.1% of portfolio
14,610
Q2 2025 Reduced 76.76%
$8.13B
$2.76 Million 0.1% of portfolio
26,770
Q2 2025 Reduced 2.87%
$9.92B
$2.75 Million 0.1% of portfolio
47,820
Q2 2025 Reduced 2.75%
$14.8B
$2.72 Million 0.1% of portfolio
70,260
Q2 2025 Reduced 17.6%
$37.7B
$2.9 Million 0.1% of portfolio
16,680
Q1 2025 Reduced 7.44%
$428B
$2.77 Million 0.1% of portfolio
2,800
Q2 2020 Reduced 93.75%
$69.1B
$2.46 Million 0.09% of portfolio
79,461
Q1 2025 Reduced 14.85%
$274B
$2.56 Million 0.09% of portfolio
42,100
Q2 2025 Reduced 50.0%
$116B
$2.44 Million 0.09% of portfolio
8,005
Q2 2025 Reduced 88.87%
$6.81B
$2.43 Million 0.09% of portfolio
16,740
Q2 2025 Reduced 60.55%
$225B
$2.52 Million 0.09% of portfolio
8,630
Q2 2025 Reduced 68.58%
$32.6B
$2.1 Million 0.08% of portfolio
25,738
Q2 2025 Reduced 21.98%
$5.13B
$2.15 Million 0.08% of portfolio
33,200
Q2 2025 New
$30B
$2.3 Million 0.08% of portfolio
4,300
Q2 2025 New
$15B
$2.27 Million 0.08% of portfolio
8,890
Q2 2025 Reduced 74.92%
$0
$2.22 Million 0.08% of portfolio
16,000
Q2 2021 Added 45.45%
$1.36B
$1.94 Million 0.07% of portfolio
129,950
Q2 2025 Reduced 27.83%
$46.6B
$2.04 Million 0.07% of portfolio
53,080
Q2 2025 Added 39.94%
$3.92B
$1.77 Million 0.06% of portfolio
20,950
Q2 2025 Added 28.69%
$65.1B
$1.58 Million 0.06% of portfolio
20,630
Q2 2025 Reduced 31.53%
$11.1B
$1.67 Million 0.06% of portfolio
38,940
Q2 2025 New
$4.49B
$1.68 Million 0.06% of portfolio
74,790
Q2 2025 Reduced 10.78%
$12.3B
$1.67 Million 0.06% of portfolio
8,440
Q3 2022 Reduced 24.68%
$24.3B
$1.63 Million 0.06% of portfolio
11,855
Q2 2025 Reduced 1.98%
$10.4B
$1.36 Million 0.05% of portfolio
12,370
Q2 2025 Added 173.67%
$13.9B
$1.39 Million 0.05% of portfolio
6,700
Q1 2018 Reduced 80.92%
$3.8B
$1.26 Million 0.05% of portfolio
50,690
Q1 2025 Reduced 14.85%
$1.73B
$1.39 Million 0.05% of portfolio
35,995
Q2 2025 Reduced 18.13%
$4.2B
$1.49 Million 0.05% of portfolio
27,840
Q1 2025 Reduced 42.23%
$32.6B
$1.42 Million 0.05% of portfolio
4,040
Q3 2022 Reduced 21.71%
$12.2B
$1.29 Million 0.05% of portfolio
70,459
Q2 2025 Reduced 29.96%
$3.19B
$1.15 Million 0.04% of portfolio
71,920
Q1 2025 Added 23.38%
$52.9B
$1.25 Million 0.04% of portfolio
25,550
Q1 2025 New
$1.47T
$1.24 Million 0.04% of portfolio
7,000
Q3 2022 Added 1,900.0%
$2.03B
$1.22 Million 0.04% of portfolio
70,540
Q2 2025 Reduced 24.77%
$2.05B
$1.05 Million 0.04% of portfolio
48,520
Q2 2025 Reduced 71.77%
$69B
$1.17 Million 0.04% of portfolio
770
Q4 2020 Reduced 11.49%
$182B
$1.11 Million 0.04% of portfolio
6,950
Q1 2020 Reduced 96.62%
$8.91B
$988,000 0.04% of portfolio
52,160
Q1 2025 Reduced 14.85%
$442M
$1.03 Million 0.04% of portfolio
77,030
Q2 2025 Added 0.08%
$96.1B
$1.08 Million 0.04% of portfolio
11,540
Q2 2025 Reduced 30.73%
$1.25T
$889,000 0.03% of portfolio
2,800
Q2 2023 Reduced 98.19%
$243B
$853,000 0.03% of portfolio
2,675
Q4 2024 Reduced 91.06%
$4.38B
$965,000 0.03% of portfolio
23,450
Q1 2025 New
$94.3B
$937,000 0.03% of portfolio
3,400
Q1 2023 Reduced 96.84%
$987M
$946,000 0.03% of portfolio
106,250
Q2 2025 Added 98.82%
$14.3B
$812,000 0.03% of portfolio
5,660
Q2 2024 Reduced 87.39%

Summary

  • Portfolio
  • No. of Stocks 275
  • Current Value $2.77 Billion
  • Prior Value $2.47 Billion
  • Filing
  • Period Q2 2025
  • Filing Date August 15, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 67 stocks
  • Additional Purchases 61 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 93 stocks
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