CASTLEARK MANAGEMENT LLC

CIK: 0001106832SEC EDGAR →

Portfolio Value

$3.4B

Holdings

294

As of

Q4 2025

New Positions

63

Closed Positions

53

Portfolio Value History

Top 10 Holdings

RankStockSharesValue% of Portfolio
1

NVIDIA CORPORATION

1,408,146$262.0M
7.69%
2

MICROSOFT CORP

369,460$178.0M
5.23%
3

ALPHABET INC

381,639$119.0M
3.49%
4

AMAZON COM INC

472,149$108.0M
3.17%
5

APPLE INC

387,041$105.0M
3.08%
6

ELI LILLY & CO

81,578$87.0M
2.55%
7

SPDR SERIES TRUST

2,519,370$85.0M
2.50%
8

VANGUARD SCOTTSDALE FDS

1,705,540$80.0M
2.35%
9

META PLATFORMS INC

122,415$80.0M
2.35%
10

ISHARES TR

3,329,569$76.0M
2.23%

Quarterly Changes

Top Buys

LLY↑ Increased
$53.0M
ULTANEW
$30.0M
GOOGL↑ Increased
$28.1M
AMZN↑ Increased
$22.2M
AMDNEW
$22.0M

Top Sells

CARKCLOSED
$322.1M
NFLXCLOSED
$65.9M
META↓ Decreased
$28.2M
DC4CLOSED
$20.2M
XRTCLOSED
$16.2M

New Positions (63)

$30.0M · 50K shares
$22.0M · 105K shares
$18.0M · 142K shares
$15.0M · 96K shares
$9.0M · 61K shares
$8.0M · 309K shares
$8.0M · 56K shares
$8.0M · 348K shares
$8.0M · 234K shares
$8.0M · 185K shares
$8.0M · 514K shares
$8.0M · 99K shares
$7.0M · 45K shares
$7.0M · 97K shares
$7.0M · 41K shares
$7.0M · 24K shares
$7.0M · 29K shares
$6.0M · 296K shares
$6.0M · 102K shares
$6.0M · 43K shares
$6.0M · 52K shares
$6.0M · 46K shares
$6.0M · 103K shares
$6.0M · 349K shares
$5.0M · 49K shares
$5.0M · 159K shares
$5.0M · 24K shares
$5.0M · 54K shares
$5.0M · 49K shares
$4.0M · 204K shares
$4.0M · 380K shares
$4.0M · 27K shares
$4.0M · 1.1M shares
$4.0M · 105K shares
$3.0M · 159K shares
$3.0M · 5K shares
$3.0M · 48K shares
$3.0M · 446K shares
$3.0M · 50K shares
$2.0M · 373K shares
$2.0M · 39K shares
$2.0M · 53K shares
$2.0M · 74K shares
$2.0M · 63K shares
$1.0M · 12K shares
$1.0M · 4K shares
$1.0M · 2K shares
$1.0M · 11K shares
$1.0M · 37K shares
$1.0M · 7K shares
$0 · 14K shares
$0 · 3K shares
$0 · 20K shares
$0 · 4K shares
$0 · 10K shares
$0 · 35K shares
$0 · 5K shares
$0 · 830 shares
$0 · 1K shares
$0 · 1K shares
$0 · 4K shares
$0 · 1K shares
$0 · 4K shares

Closed Positions (53)

$322.1M · 7.4M shares
$65.9M · 55K shares
$20.2M · 300K shares
$16.2M · 188K shares
$14.4M · 51K shares
$10.7M · 101K shares
$9.7M · 48K shares
$8.9M · 46K shares
$8.4M · 60K shares
$8.1M · 50K shares
$8.1M · 136K shares
$7.9M · 24K shares
$7.4M · 274K shares
$6.6M · 59K shares
$6.4M · 381K shares
$6.0M · 56K shares
$6.0M · 104K shares
$5.9M · 49K shares
$5.8M · 282K shares
$5.4M · 78K shares
$5.2M · 42K shares
$5.1M · 26K shares
$5.1M · 140K shares
$5.0M · 98K shares
$4.8M · 97K shares
$4.5M · 18K shares
$4.3M · 71K shares
$4.2M · 406K shares
$4.2M · 193K shares
$4.1M · 22K shares
$4.0M · 52K shares
$3.9M · 134K shares
$3.7M · 194K shares
$3.5M · 20K shares
$3.3M · 125K shares
$3.1M · 10K shares
$3.0M · 42K shares
$3.0M · 23K shares
$2.7M · 55K shares
$2.5M · 43K shares
$2.4M · 45K shares
$2.1M · 5K shares
$2.0M · 10K shares
$1.7M · 728K shares
$1.7M · 12K shares
$1.7M · 94K shares
$1.7M · 169K shares
$593K · 9K shares
$492K · 3K shares
$482K · 2K shares
$288K · 7K shares
$229K · 2K shares
$228K · 3K shares

Sector Breakdown

Sector# HoldingsValue%
Technology48$1.1B34.3%
Financial Services47$673.0M20.6%
Consumer Cyclical30$321.0M9.8%
Industrials56$314.0M9.6%
Healthcare31$297.0M9.1%
Communication Services6$226.0M6.9%
Unknown17$151.0M4.6%
Energy41$85.0M2.6%
Utilities6$40.0M1.2%
Consumer Defensive8$34.0M1.0%
Real Estate1$3.0M0.1%
Basic Materials3$1.0M0.0%