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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
NRG icon
276
NRG Energy
NRG
$22.3B
$117K ﹤0.01%
720
– –
EEM icon
277
iShares MSCI Emerging Markets ETF
EEM
$30.6B
$107K ﹤0.01%
2,000
– –
PFE icon
278
Pfizer
PFE
$157B
$75.7K ﹤0.01%
2,971
– –
RPM icon
279
RPM International
RPM
$12.8B
$68.4K ﹤0.01%
580
– –
LUV icon
280
Southwest Airlines
LUV
$19.2B
$49.8K ﹤0.01%
1,560
– –
PAYX icon
281
Paychex
PAYX
$42.1B
$45.6K ﹤0.01%
360
– –
FFIV icon
282
F5
FFIV
$24.4B
$45.2K ﹤0.01%
140
– –
FCX icon
283
Freeport-McMoran
FCX
$99.6B
$42K ﹤0.01%
1,070
– –
SEE
284
DELISTED
Sealed Air
SEE
$25.5K ﹤0.01%
720
– –
AIT icon
285
Applied Industrial Technologies
AIT
$11.6B
– –
-17,240
Closed -$4.01M
ALKT icon
286
Alkami Technology
ALKT
$2.06B
– –
-264,440
Closed -$7.97M
ANSS
287
DELISTED
Ansys
ANSS
– –
-4,040
Closed -$1.42M
AVPT icon
288
AvePoint
AVPT
$2.88B
– –
-316,020
Closed -$6.1M
BMI icon
289
Badger Meter
BMI
$3.66B
– –
-13,490
Closed -$3.3M
BROS icon
290
Dutch Bros
BROS
$5.79B
– –
-114,300
Closed -$7.81M
CASY icon
291
Casey's General Stores
CASY
$21.7B
– –
-1,010
Closed -$515K
CLBT icon
292
Cellebrite
CLBT
$2.83B
– –
-71,920
Closed -$1.15M
CNK icon
293
Cinemark Holdings
CNK
$3.93B
– –
-147,620
Closed -$4.46M
CPRX
294
DELISTED
Catalyst Pharmaceutical
CPRX
– –
-48,520
Closed -$1.05M
CQP icon
295
Cheniere Energy
CQP
$31.8B
– –
-8,404
Closed -$471K
CWST icon
296
Casella Waste Systems
CWST
$5.75B
– –
-58,840
Closed -$6.79M
CYBR
297
DELISTED
CyberArk
CYBR
– –
-16,230
Closed -$6.6M
EXLS icon
298
EXL Service
EXLS
$5.5B
– –
-68,770
Closed -$3.01M
FICO icon
299
Fair Isaac
FICO
$21.3B
– –
-9,000
Closed -$16.5M
FLR icon
300
Fluor
FLR
$7.23B
– –
-127,440
Closed -$6.53M
10 11
12
13 14

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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.