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Castleark Management Portfolio holdings

AUM $3.02B
1-Year Est. Return 53.92%
This Fund
S&P 500
This Quarter Est. Return
+6.17%
1 Year Est. Return
+53.92%
3 Year Est. Return
+208.37%
5 Year Est. Return
+342.22%
10 Year Est. Return
+3,246.09%
AUM
$3.41B
AUM Growth
-$160M
Cap. Flow
-$259M
Cap. Flow %
-7.61%
Top 10 Hldgs %
34.8%
Holding
347
New
63
Increased
121
Reduced
48
Closed
53

Top Buys

Rank Stock Value
1
LLY icon
Eli Lilly
LLY
+$35.4M
2
ULTA icon
Ulta Beauty
ULTA
+$27.5M
3
AMD icon
Advanced Micro Devices
AMD
+$23.5M
4
AMZN icon
Amazon
AMZN
+$18.7M
5
BKNG icon
Booking.com
BKNG
+$17.6M

Top Sells

Rank Stock Value
1
CARK icon
CastleArk Large Growth ETF
CARK
+$322M
2
NFLX icon
Netflix
NFLX
+$65.9M
3
LRCX icon
Lam Research
LRCX
+$20.4M
4
DXCM icon
DexCom
DXCM
+$20.2M
5
META icon
Meta Platforms (Facebook)
META
+$16.7M

Sector Composition

Rank Sector Weight
1 Technology 33.87%
2 Industrials 11.15%
3 Financials 10.44%
4 Consumer Discretionary 10.16%
5 Healthcare 9.26%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SOFI icon
226
SoFi Technologies
SOFI
$21.7B
$1.03M 0.03%
39,350
+2,350
+6% +$65.5K
GWRE icon
227
Guidewire Software
GWRE
$12.4B
$1.03M 0.03%
5,100
+500
+11% +$111K
TDG icon
228
TransDigm Group
TDG
$71.9B
$1.02M 0.03%
770
– –
IEV icon
229
iShares Europe ETF
IEV
$1.64B
$993K 0.03%
+14,480
New +$967K
AXP icon
230
American Express
AXP
$226B
$990K 0.03%
2,675
– –
OXY icon
231
Occidental Petroleum
OXY
$54.6B
$950K 0.03%
23,105
– –
NDSN icon
232
Nordson
NDSN
$16.6B
$942K 0.03%
3,920
+380
+11% +$89.3K
CME icon
233
CME Group
CME
$91.8B
$928K 0.03%
3,400
– –
AM icon
234
Antero Midstream
AM
$10.4B
$928K 0.03%
52,160
– –
TER icon
235
Teradyne
TER
$52.4B
$865K 0.03%
+4,470
New +$767K
PEN icon
236
Penumbra
PEN
$12.6B
$835K 0.02%
2,686
+960
+56% +$265K
CRS icon
237
Carpenter Technology
CRS
$28.8B
$812K 0.02%
2,580
+1,200
+87% +$361K
ELAN icon
238
Elanco Animal Health
ELAN
$12.7B
$781K 0.02%
+34,510
New +$751K
FSLR icon
239
First Solar
FSLR
$22.1B
$758K 0.02%
2,900
+1,410
+95% +$356K
SUN icon
240
Sunoco
SUN
$14B
$757K 0.02%
14,450
-13,390
-48% -$708K
RKLB icon
241
Rocket Lab Corp
RKLB
$41.8B
$730K 0.02%
+10,460
New +$600K
ISRG icon
242
Intuitive Surgical
ISRG
$128B
$680K 0.02%
1,200
– –
SNPS icon
243
Synopsys
SNPS
$74.5B
$644K 0.02%
1,372
– –
PCAR icon
244
PACCAR
PCAR
$70.2B
$632K 0.02%
5,774
– –
NEXT icon
245
NextDecade
NEXT
$1.7B
$560K 0.02%
106,250
– –
CTAS icon
246
Cintas
CTAS
$84.4B
$557K 0.02%
2,960
– –
IWO icon
247
iShares Russell 2000 Growth ETF
IWO
$14.4B
$556K 0.02%
1,720
+1,220
+244% +$397K
CLS icon
248
Celestica
CLS
$36.6B
$547K 0.02%
1,850
+620
+50% +$187K
PG icon
249
Procter & Gamble
PG
$346B
$545K 0.02%
3,800
– –
GEL icon
250
Genesis Energy
GEL
$1.81B
$468K 0.01%
29,980
-13,960
-32% -$219K
8 9
10
11 12

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Castleark Management's Q4 2025 Portfolio in Review

As of Q4 2025, Castleark Management held 347 positions worth $3.41B, down 4.5% from $3.57B the previous quarter. Its ten largest holdings account for 35% of the portfolio.

Castleark Management withdrew a net $259M in Q4 2025, closing 53 positions and reducing 48 holdings. Its most notable exit was CastleArk Large Growth ETF, an estimated $322M position sold in full.

By sector, the portfolio is most concentrated in Technology at 34% of assets, up from 32% a quarter earlier, followed by Industrials and Financials.

Against the trend, Castleark Management opened a new position in Ulta Beauty worth $30.2M.

  • Castleark Management's largest Q4 2025 buy was Ulta Beauty: 49,941 shares worth $30.2M.
  • Castleark Management added most to Eli Lilly in Q4 2025, an estimated $35.4M increase.
  • Castleark Management's biggest Q4 2025 reduction was Lam Research, cutting an estimated $20.4M.
  • Castleark Management fully exited CastleArk Large Growth ETF in Q4 2025, selling an estimated $322M.
  • Castleark Management's ten largest holdings make up 35% of its $3.41B portfolio in Q4 2025.
  • Castleark Management opened 63 new positions and closed 53 in Q4 2025.
  • Castleark Management's portfolio value fell 4.5% quarter-over-quarter to $3.41B.

Based on Castleark Management's 13F filing for Q4 2025, filed 13 Feb 2026.