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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
+5.04%
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
$3.02B
AUM Growth
-$384M
Cap. Flow
-$359M
Cap. Flow %
-11.88%
Top 10 Hldgs %
32.19%
Holding
347
New
53
Increased
65
Reduced
101
Closed
55

Top Buys

Rank Stock Value
1
CVX icon
Chevron
CVX
+$24.9M
2
FANG icon
Diamondback Energy
FANG
+$24.6M
3
BKR icon
Baker Hughes
BKR
+$19.3M
4
VCLT icon
Vanguard Long-Term Corporate Bond ETF
VCLT
+$16.1M
5
CF icon
CF Industries
CF
+$13.2M

Top Sells

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$49.8M
2
MSFT icon
Microsoft
MSFT
+$44.1M
3
BX icon
Blackstone
BX
+$37.7M
4
EFA icon
iShares MSCI EAFE ETF
EFA
+$33.4M
5
NVDA icon
NVIDIA
NVDA
+$27.5M

Sector Composition

Rank Sector Weight
1 Technology 31.73%
2 Industrials 9.89%
3 Consumer Discretionary 9.68%
4 Healthcare 9.21%
5 Energy 8.12%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BX icon
301
Blackstone
BX
$152B
– –
-244,268
Closed -$37.7M
CALX icon
302
Calix
CALX
$2.39B
– –
-52,920
Closed -$2.8M
CECO icon
303
Ceco Environmental
CECO
$4.79B
– –
-156,505
Closed -$9.37M
CLS icon
304
Celestica
CLS
$39B
– –
-1,850
Closed -$547K
COF icon
305
Capital One
COF
$127B
– –
-32,920
Closed -$7.98M
CPRI icon
306
Capri Holdings
CPRI
$1.83B
– –
-203,870
Closed -$4.97M
CR icon
307
Crane Co
CR
$12.6B
– –
-16,230
Closed -$2.99M
CRDO icon
308
Credo Technology Group
CRDO
$41.7B
– –
-54,916
Closed -$7.9M
CRNX icon
309
Crinetics Pharmaceuticals
CRNX
$8.88B
– –
-62,790
Closed -$2.92M
DAL icon
310
Delta Air Lines
DAL
$55.7B
– –
-260,740
Closed -$18.1M
DG icon
311
Dollar General
DG
$27.2B
– –
-51,930
Closed -$6.89M
EFA icon
312
iShares MSCI EAFE ETF
EFA
$76.9B
– –
-347,580
Closed -$33.4M
FN icon
313
Fabrinet
FN
$18.9B
– –
-13,117
Closed -$5.97M
GENI icon
314
Genius Sports
GENI
$1.78B
– –
-119,226
Closed -$1.31M
GTES icon
315
Gates Industrial Corporation Ltd.
GTES
$6.87B
– –
-357,932
Closed -$7.68M
HAE icon
316
Haemonetics
HAE
$3.55B
– –
-48,300
Closed -$3.87M
HCI icon
317
HCI Group
HCI
$2.28B
– –
-42,585
Closed -$8.16M
HDB icon
318
HDFC Bank
HDB
$122B
– –
-41,260
Closed -$1.51M
HRI icon
319
Herc Holdings
HRI
$4.94B
– –
-45,600
Closed -$6.77M
HUBG icon
320
HUB Group
HUBG
$3.11B
– –
-104,810
Closed -$4.47M
IONQ icon
321
IonQ
IONQ
$13.3B
– –
-48,320
Closed -$2.17M
MAGS icon
322
Listed Funds Trust Roundhill Magnificent Seven ETF
MAGS
$4.14B
– –
-49,640
Closed -$3.27M
MD icon
323
Pediatrix Medical
MD
$2.15B
– –
-159,090
Closed -$3.4M
MIR icon
324
Mirion Technologies
MIR
$3.98B
– –
-348,130
Closed -$8.15M
NCNO icon
325
nCino
NCNO
$1.89B
– –
-205,200
Closed -$5.26M
10 11 12
13
14

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Castleark Management's Q1 2026 Portfolio in Review

As of Q1 2026, Castleark Management held 347 positions worth $3.02B, down 11% from $3.41B the previous quarter. Its ten largest holdings account for 32% of the portfolio.

Castleark Management withdrew a net $359M in Q1 2026, closing 55 positions and reducing 101 holdings. Its most notable exit was Blackstone, an estimated $37.7M position sold in full.

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

Against the trend, Castleark Management opened a new position in Chevron worth $28.3M.

  • Castleark Management's largest Q1 2026 buy was Chevron: 136,550 shares worth $28.3M.
  • Castleark Management added most to Baker Hughes in Q1 2026, an estimated $19.3M increase.
  • Castleark Management's biggest Q1 2026 reduction was Amazon, cutting an estimated $49.8M.
  • Castleark Management fully exited Blackstone in Q1 2026, selling an estimated $37.7M.
  • Castleark Management's ten largest holdings make up 32% of its $3.02B portfolio in Q1 2026.
  • Castleark Management opened 53 new positions and closed 55 in Q1 2026.
  • Castleark Management's portfolio value fell 11% quarter-over-quarter to $3.02B.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.