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
$443B
$224 Million 8.08% of portfolio
1,418,598
Q2 2025 Added 26.24%
$3.8T
$185 Million 6.67% of portfolio
371,994
Q2 2025 Added 34.98%
$2.32T
$131 Million 4.73% of portfolio
598,607
Q2 2025 Added 4.92%
$1.69T
$113 Million 4.06% of portfolio
152,735
Q2 2025 Added 6.77%
$529B
$85.8 Million 3.09% of portfolio
64,063
Q2 2025 Reduced 15.78%
$0
$84.6 Million 3.05% of portfolio
2,519,370
Q2 2025 Added 23.16%
$3.76T
$80.7 Million 2.91% of portfolio
393,216
Q2 2025 Reduced 34.86%
$0
$79 Million 2.85% of portfolio
1,705,540
Q2 2025 Added 5.99%
$555B
$77 Million 2.78% of portfolio
216,911
Q2 2025 Added 3.69%
$0
$74.9 Million 2.7% of portfolio
3,258,099
Q2 2025 Reduced 20.14%
$554B
$73.6 Million 2.65% of portfolio
131,034
Q2 2025 Reduced 4.36%
$1.44T
$68.3 Million 2.46% of portfolio
387,514
Q2 2025 Added 5.85%
$188B
$65.1 Million 2.35% of portfolio
63,338
Q2 2025 Added 4.36%
$257B
$61.5 Million 2.22% of portfolio
337,749
Q2 2025 Added 272.71%
$159B
$49.8 Million 1.8% of portfolio
91,699
Q2 2025 Reduced 20.56%
$0
$39.1 Million 1.41% of portfolio
1,334,080
Q2 2025 Added 119.5%
$70.8B
$34.4 Million 1.24% of portfolio
153,530
Q2 2025 New
$92.9B
$34.3 Million 1.23% of portfolio
78,332
Q2 2025 Added 5.87%
$171B
$33.9 Million 1.22% of portfolio
293,864
Q2 2025 Added 5.74%
$170B
$31.2 Million 1.13% of portfolio
342,240
Q2 2025 Added 3,556.41%
$129B
$31.1 Million 1.12% of portfolio
207,894
Q2 2025 Reduced 46.23%
$0
$31.1 Million 1.12% of portfolio
347,580
Q2 2025 Added 352.34%
$29.4B
$27.2 Million 0.98% of portfolio
311,342
Q2 2025 New
$0
$26.3 Million 0.95% of portfolio
258,432
Q2 2025 Added 19.87%
$134B
$26 Million 0.94% of portfolio
33,921
Q2 2025 New
$0
$18.5 Million 0.67% of portfolio
196,905
Q4 2024 New
$0
$17.9 Million 0.65% of portfolio
236,450
Q2 2025 New
$39B
$16.5 Million 0.59% of portfolio
9,000
Q2 2025 Reduced 32.18%
$59B
$15.4 Million 0.56% of portfolio
63,426
Q2 2025 Added 266.71%
$23.7B
$15 Million 0.54% of portfolio
47,670
Q2 2025 New
$6.49B
$14.5 Million 0.52% of portfolio
153,020
Q2 2025 Reduced 17.81%
$0
$13.9 Million 0.5% of portfolio
259,994
Q2 2025 Added 643.6%
$1.34T
$12.6 Million 0.45% of portfolio
55,610
Q2 2025 Reduced 13.15%
$0
$12.1 Million 0.44% of portfolio
157,480
Q2 2025 New
$193B
$11.4 Million 0.41% of portfolio
134,184
Q2 2025 Added 103.11%
$85.8B
$11.1 Million 0.4% of portfolio
35,570
Q2 2025 Added 80.38%
$162B
$10.8 Million 0.39% of portfolio
87,660
Q3 2023 Added 540.79%
$265B
$10.8 Million 0.39% of portfolio
76,510
Q2 2025 Added 66.69%
$87.3B
$10.6 Million 0.38% of portfolio
21,550
Q2 2025 Added 4.48%
$87.3B
$10.2 Million 0.37% of portfolio
52,395
Q2 2025 Reduced 45.97%
$35.7B
$9.97 Million 0.36% of portfolio
141,700
Q2 2025 Added 19,580.56%
$16.2B
$9.67 Million 0.35% of portfolio
59,570
Q2 2025 New
$900B
$9.77 Million 0.35% of portfolio
33,705
Q1 2025 Added 114.89%
$13B
$9.41 Million 0.34% of portfolio
31,920
Q2 2025 Added 55.03%
$6.27B
$9.17 Million 0.33% of portfolio
326,409
Q2 2025 Added 26.88%
$12.2B
$8.76 Million 0.32% of portfolio
84,410
Q2 2025 Added 11.99%
$7.23B
$8.83 Million 0.32% of portfolio
383,470
Q2 2025 Reduced 6.51%
$4.67B
$9.01 Million 0.32% of portfolio
250,430
Q2 2025 Added 5.63%
$190B
$8.59 Million 0.31% of portfolio
92,080
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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