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
$4.82B
$5.87 Million 0.21% of portfolio
193,530
Q2 2025 Reduced 2.88%
$2.3B
$5.84 Million 0.21% of portfolio
44,600
Q2 2025 Reduced 2.85%
$19.2B
$5.87 Million 0.21% of portfolio
34,730
Q2 2025 Reduced 19.88%
$2.08B
$5.88 Million 0.21% of portfolio
255,470
Q2 2025 New
$5.74B
$5.77 Million 0.21% of portfolio
30,080
Q2 2025 New
$20.5B
$5.74 Million 0.21% of portfolio
98,375
Q2 2025 Reduced 38.5%
$4.36B
$5.47 Million 0.2% of portfolio
96,203
Q2 2025 Added 241.71%
$3.43B
$5.48 Million 0.2% of portfolio
74,760
Q2 2025 Reduced 2.9%
$552M
$5.46 Million 0.2% of portfolio
166,830
Q2 2025 Added 17.78%
$3.59B
$5.34 Million 0.19% of portfolio
57,070
Q2 2025 New
$3.49B
$5.24 Million 0.19% of portfolio
52,880
Q2 2025 Reduced 34.54%
$4.64B
$5.39 Million 0.19% of portfolio
50,680
Q2 2025 New
$6.57B
$5.38 Million 0.19% of portfolio
237,310
Q2 2025 Added 135.5%
$4.48B
$5.35 Million 0.19% of portfolio
115,318
Q2 2025 Added 150.65%
$4.49B
$5 Million 0.18% of portfolio
92,800
Q2 2025 New
$1.83B
$4.94 Million 0.18% of portfolio
335,260
Q2 2025 New
$7.21B
$4.71 Million 0.17% of portfolio
19,140
Q2 2025 Added 10.06%
$3.74B
$4.7 Million 0.17% of portfolio
192,810
Q2 2025 Reduced 2.88%
$11.3B
$4.84 Million 0.17% of portfolio
24,520
Q2 2025 New
$10B
$4.73 Million 0.17% of portfolio
96,640
Q2 2025 Added 88.6%
$4.81B
$4.8 Million 0.17% of portfolio
147,760
Q2 2025 Added 146.6%
$2.17B
$4.34 Million 0.16% of portfolio
128,450
Q2 2025 New
$7.97B
$4.56 Million 0.16% of portfolio
46,340
Q2 2025 New
$52B
$4.32 Million 0.16% of portfolio
238,240
Q2 2025 Reduced 22.35%
$3.96B
$4.36 Million 0.16% of portfolio
85,890
Q2 2025 New
$3.22B
$4.46 Million 0.16% of portfolio
147,620
Q2 2025 New
$7.3B
$4.09 Million 0.15% of portfolio
24,830
Q2 2025 Reduced 33.0%
$3.12B
$3.91 Million 0.14% of portfolio
83,780
Q2 2025 New
$5.82B
$3.97 Million 0.14% of portfolio
38,040
Q2 2025 Added 102.45%
$9.77B
$4.01 Million 0.14% of portfolio
17,240
Q2 2025 Reduced 50.36%
$10.3B
$3.9 Million 0.14% of portfolio
116,560
Q2 2025 New
$1.67B
$4.01 Million 0.14% of portfolio
109,170
Q2 2025 New
$5.54B
$3.53 Million 0.13% of portfolio
103,160
Q2 2025 New
$13.3B
$3.62 Million 0.13% of portfolio
19,560
Q2 2025 Reduced 39.5%
$58.6B
$3.68 Million 0.13% of portfolio
125,010
Q2 2025 Added 17.12%
$1.66B
$3.51 Million 0.13% of portfolio
206,680
Q2 2025 New
$171B
$3.37 Million 0.12% of portfolio
405,515
Q2 2025 Reduced 50.0%
$5.32B
$3.3 Million 0.12% of portfolio
13,490
Q2 2025 New
$7.84B
$3.34 Million 0.12% of portfolio
18,440
Q2 2025 Reduced 49.69%
$10.5B
$3.29 Million 0.12% of portfolio
44,560
Q2 2025 New
$9.19B
$3.36 Million 0.12% of portfolio
77,840
Q2 2025 Reduced 27.24%
$2.36B
$3.45 Million 0.12% of portfolio
143,150
Q2 2025 New
$987M
$2.96 Million 0.11% of portfolio
21,140
Q2 2025 New
$27.3B
$3.16 Million 0.11% of portfolio
34,150
Q2 2025 Reduced 57.84%
$85.2B
$3.07 Million 0.11% of portfolio
165,235
Q2 2025 Reduced 50.0%
$1.29B
$3.01 Million 0.11% of portfolio
68,770
Q2 2025 Reduced 55.8%
$15.1B
$3.13 Million 0.11% of portfolio
27,430
Q2 2025 Added 79.4%
$51.2B
$3.12 Million 0.11% of portfolio
60,622
Q2 2025 Reduced 13.56%
$2.8B
$3.06 Million 0.11% of portfolio
39,550
Q2 2025 New

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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