We are live on ! Find out more
CM

Castleark Management Portfolio holdings

AUM $3.71B
1-Year Est. Return 65.19%
This Fund
S&P 500
This Quarter Est. Return
+13.57%
1 Year Est. Return
+65.19%
3 Year Est. Return
+247.97%
5 Year Est. Return
+412.62%
10 Year Est. Return
+3,903.2%
AUM
$3.57B
AUM Growth
+$239M
Cap. Flow
-$44.1M
Cap. Flow %
-1.24%
Top 10 Hldgs %
38.94%
Holding
334
New
59
Increased
78
Reduced
55
Closed
50

Top Buys

Rank Stock Value
1
AVGO icon
Broadcom
AVGO
+$63.2M
2
SCHW
Charles Schwab
SCHW
+$25.6M
3
GEV icon
GE Vernova
GEV
+$25.3M
4
MCHP icon
Microchip Technology
MCHP
+$22.4M
5
VRT icon
Vertiv
VRT
+$16.3M

Top Sells

Rank Stock Value
1
ANET icon
Arista Networks
ANET
+$54.1M
2
PM icon
Philip Morris
PM
+$48.4M
3
AMZN icon
Amazon
AMZN
+$47.1M
4
CARK icon
CastleArk Large Growth ETF
CARK
+$45M
5
ISRG icon
Intuitive Surgical
ISRG
+$43.4M

Sector Composition

Rank Sector Weight
1 Technology 32.38%
2 Miscellaneous 21.75%
3 Industrials 10.18%
4 Financials 10.06%
5 Communication Services 8.48%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AXSM icon
201
Axsome Therapeutics
AXSM
$10.7B
$1.84M 0.05%
15,143
-22,897
-60% -$2.58M
MGY icon
202
Magnolia Oil & Gas
MGY
$7.68B
$1.79M 0.05%
74,790
– –
GOOG icon
203
Alphabet (Google) Class C
GOOG
$4.18T
$1.7M 0.05%
7,000
– –
PLUG icon
204
Plug Power
PLUG
$2.86B
$1.7M 0.05%
+728,110
New +$1.23M
FANG icon
205
Diamondback Energy
FANG
$59.2B
$1.7M 0.05%
11,855
– –
CORZ icon
206
Core Scientific
CORZ
$5.15B
$1.69M 0.05%
94,131
-353,889
-79% -$5.19M
ENVX icon
207
Enovix
ENVX
$654M
$1.68M 0.05%
+168,590
New +$1.87M
LECO icon
208
Lincoln Electric
LECO
$13.8B
$1.58M 0.04%
6,700
– –
HESM icon
209
Hess Midstream
HESM
$5.11B
$1.56M 0.04%
45,065
+9,070
+25% +$360K
HDB icon
210
HDFC Bank
HDB
$116B
$1.41M 0.04%
41,260
– –
DTM icon
211
DT Midstream
DTM
$12.8B
$1.4M 0.04%
12,370
– –
SUN icon
212
Sunoco
SUN
$15.1B
$1.39M 0.04%
27,840
– –
TRP icon
213
TC Energy
TRP
$63.6B
$1.39M 0.04%
25,550
– –
AROC icon
214
Archrock
AROC
$5.36B
$1.33M 0.04%
50,690
– –
PANW icon
215
Palo Alto Networks
PANW
$307B
$1.25M 0.04%
+6,145
New +$1.18M
TSLA icon
216
Tesla
TSLA
$1.41T
$1.25M 0.03%
2,800
– –
PAA icon
217
Plains All American Pipeline
PAA
$18.2B
$1.2M 0.03%
70,459
– –
QCOM icon
218
Qualcomm
QCOM
$201B
$1.16M 0.03%
6,950
– –
OXY icon
219
Occidental Petroleum
OXY
$63.5B
$1.09M 0.03%
23,105
– –
GWRE icon
220
Guidewire Software
GWRE
$12.2B
$1.06M 0.03%
4,600
+1,930
+72% +$439K
TDG icon
221
TransDigm Group
TDG
$60B
$1.01M 0.03%
770
– –
AM icon
222
Antero Midstream
AM
$10.1B
$1.01M 0.03%
52,160
– –
SOFI icon
223
SoFi Technologies
SOFI
$22B
$978K 0.03%
+37,000
New +$878K
ENB icon
224
Enbridge
ENB
$106B
$974K 0.03%
+19,310
New +$909K
GLNG icon
225
Golar LNG
GLNG
$5.14B
$948K 0.03%
23,450
– –
7 8
9
10 11

Similar funds

MSC
MUFG Securities (Canada) New York $3.71B AUM 38.19% 1-Year Est. Return
BC
Burney Company Reston, Virginia $3.71B AUM 37.66% 1-Year Est. Return
FEG
Fund Evaluation Group Cincinnati, Ohio $3.7B AUM 16.56% 1-Year Est. Return
HCM
Himalaya Capital Management Seattle, Washington $3.7B AUM 39.18% 1-Year Est. Return
OH
Osiris Holdings Monaco $3.72B AUM
BCM
Becker Capital Management Portland, Oregon $3.72B AUM 31.98% 1-Year Est. Return
CCI
Cevian Capital II St. Helier, Jersey $3.7B AUM 32.64% 1-Year Est. Return
MCM
MKP Capital Management New York $3.7B AUM 23.18% 1-Year Est. Return

Castleark Management's Q3 2025 Portfolio in Review

As of Q3 2025, Castleark Management held 334 positions worth $3.57B, up 7.2% from $3.33B the previous quarter. Its ten largest holdings account for 39% of the portfolio.

Castleark Management's Q3 2025 filing shows 59 new, 78 increased, 55 reduced and 50 closed positions. Its largest new stake was Broadcom: 205,886 shares worth $67.9M. The largest sale was Arista Networks, an estimated $54.1M.

By sector, the portfolio is most concentrated in Technology at 32% of assets, up from 30% a quarter earlier, followed by Miscellaneous and Industrials.

  • Castleark Management's largest Q3 2025 buy was Broadcom: 205,886 shares worth $67.9M.
  • Castleark Management added most to Charles Schwab in Q3 2025, an estimated $25.6M increase.
  • Castleark Management's biggest Q3 2025 reduction was Arista Networks, cutting an estimated $54.1M.
  • Castleark Management fully exited Trane Technologies in Q3 2025, selling an estimated $34.3M.
  • Castleark Management's ten largest holdings make up 39% of its $3.57B portfolio in Q3 2025.
  • Castleark Management opened 59 new positions and closed 50 in Q3 2025.
  • Castleark Management's portfolio value rose 7.2% quarter-over-quarter to $3.57B.

Based on Castleark Management's 13F filing for Q3 2025, filed 17 Nov 2025.