Castleark Management LLC Portfolio Holdings

Castleark Management LLC

  • $3 Billion
  • Q3 2025

Castleark Management LLC has filed its 13F form on November 14, 2025 for Q3 2025 where it was disclosed a total value porftolio of $3 Billion distributed in 284 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Nvidia Corp with a value of $257M, Microsoft Corp with a value of $187M, Meta Platforms, Inc. with a value of $108M, Apple Inc. with a value of $96.8M, and Alphabet Inc. with a value of $90.9M.

Examining the 13F form we can see an increase of $222M in the current position value, from $2.77B to 3B.

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 $3 Billion
Technology: $1.01 Billion
ETFs: $447 Million
Financial Services: $336 Million
Communication Services: $312 Million
Industrials: $307 Million
Consumer Cyclical: $225 Million
Healthcare: $165 Million
Energy: $107 Million
Other: $85.3 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$1.19B
$7.26 Million 0.24% of portfolio
428,321
Q3 2025 Added 107.24%
$3.8B
$7.23 Million 0.24% of portfolio
281,113
Q3 2025 Added 45.8%
$9.4B
$7.03 Million 0.23% of portfolio
114,360
Q3 2025 Added 193.68%
$8.73B
$7.04 Million 0.23% of portfolio
204,723
Q3 2025 Added 37.54%
$74.3B
$6.76 Million 0.23% of portfolio
106,640
Q2 2025 Added 52.1%
$3.16B
$7.04 Million 0.23% of portfolio
354,277
Q3 2025 Added 593.57%
$13B
$7.03 Million 0.23% of portfolio
33,227
Q3 2025 Added 69.87%
$39.4B
$6.91 Million 0.23% of portfolio
9,627
Q3 2025 Added 1,751.35%
$10.5B
$6.71 Million 0.22% of portfolio
152,556
Q3 2025 Added 30.88%
$9.27B
$6.45 Million 0.22% of portfolio
56,074
Q3 2025 New
$7.09B
$6.55 Million 0.22% of portfolio
39,112
Q3 2025 New
$55.9B
$6.53 Million 0.22% of portfolio
6,840
Q3 2025 New
$5.7B
$6.59 Million 0.22% of portfolio
31,232
Q3 2025 Added 3.83%
$0
$6.56 Million 0.22% of portfolio
59,240
Q3 2025 New
$6.27B
$6.43 Million 0.21% of portfolio
255,564
Q3 2025 Added 7.69%
$4.01B
$6.43 Million 0.21% of portfolio
51,089
Q3 2025 New
$4.06B
$6.23 Million 0.21% of portfolio
47,542
Q3 2025 Added 3.94%
$23.2B
$6.37 Million 0.21% of portfolio
129,820
Q3 2025 Added 1,776.01%
$1.03B
$6.4 Million 0.21% of portfolio
380,761
Q3 2025 New
$9.84B
$6.43 Million 0.21% of portfolio
123,707
Q3 2025 Added 58.92%
$2.82B
$5.86 Million 0.2% of portfolio
48,885
Q3 2025 New
$8.16B
$5.85 Million 0.2% of portfolio
37,820
Q3 2025 New
$7.79B
$6.04 Million 0.2% of portfolio
56,415
Q3 2025 Added 110.74%
$3.7B
$5.98 Million 0.2% of portfolio
104,061
Q3 2025 Added 21.16%
$1.11B
$5.78 Million 0.19% of portfolio
281,986
Q3 2025 Added 117.0%
$40.3B
$5.5 Million 0.18% of portfolio
16,310
Q3 2025 Reduced 24.94%
$2.83B
$5.45 Million 0.18% of portfolio
201,070
Q3 2025 New
$10.7B
$5.36 Million 0.18% of portfolio
70,711
Q3 2025 Added 58.69%
$3.47B
$5.43 Million 0.18% of portfolio
77,641
Q3 2025 Added 3.85%
$13.6B
$5.26 Million 0.18% of portfolio
13,467
Q3 2025 New
$4.5B
$5.07 Million 0.17% of portfolio
140,316
Q3 2025 Reduced 43.97%
$3.1B
$5.05 Million 0.17% of portfolio
98,375
Q3 2025 Added 17.42%
$4.44B
$5.24 Million 0.17% of portfolio
42,070
Q3 2025 Reduced 32.5%
$8.54B
$4.89 Million 0.16% of portfolio
31,265
Q3 2025 New
$5.29B
$4.84 Million 0.16% of portfolio
97,153
Q3 2025 New
$18.4B
$4.65 Million 0.16% of portfolio
9,042
Q3 2025 New
$9.05B
$4.55 Million 0.15% of portfolio
9,926
Q3 2025 New
$6.97B
$4.49 Million 0.15% of portfolio
17,843
Q3 2025 Added 3.98%
$2.01B
$4.46 Million 0.15% of portfolio
298,074
Q3 2025 New
$5.54B
$4.3 Million 0.14% of portfolio
42,539
Q3 2025 New
$52.5B
$4.09 Million 0.14% of portfolio
238,240
Q2 2025 Reduced 22.35%
$1.88B
$4.21 Million 0.14% of portfolio
193,185
Q3 2025 Added 34.95%
$8.26B
$4.09 Million 0.14% of portfolio
21,680
Q3 2025 New
$3.01B
$4.34 Million 0.14% of portfolio
70,705
Q3 2025 New
$181B
$4.25 Million 0.14% of portfolio
405,515
Q2 2025 Reduced 50.0%
$4.16B
$3.98 Million 0.13% of portfolio
55,640
Q3 2025 New
$4.73B
$3.9 Million 0.13% of portfolio
133,508
Q3 2025 Added 29.42%
$2.84B
$3.96 Million 0.13% of portfolio
305,260
Q3 2025 New
$10.1B
$3.51 Million 0.12% of portfolio
93,130
Q3 2025 Reduced 53.83%

Summary

  • Portfolio
  • No. of Stocks 284
  • Current Value $3 Billion
  • Prior Value $2.77 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 14, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 60 stocks
  • Additional Purchases 80 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 54 stocks
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