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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
+21.53%
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
$3.33B
AUM Growth
+$442M
Cap. Flow
-$10.8M
Cap. Flow %
-0.32%
Top 10 Hldgs %
42.55%
Holding
347
New
67
Increased
59
Reduced
94
Closed
72

Top Buys

Rank Stock Value
1
PM icon
Philip Morris
PM
+$42.4M
2
MSFT icon
Microsoft
MSFT
+$41.9M
3
NVDA icon
NVIDIA
NVDA
+$37.1M
4
SCHW
Charles Schwab
SCHW
+$27.9M
5
SNOW icon
Snowflake
SNOW
+$27.8M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$42.5M
2
QQQ icon
Invesco QQQ Trust
QQQ
+$31.2M
3
LLY icon
Eli Lilly
LLY
+$26.1M
4
BX icon
Blackstone
BX
+$24.6M
5
TLT icon
iShares 20+ Year Treasury Bond ETF
TLT
+$21.5M

Sector Composition

Rank Sector Weight
1 Technology 30%
2 Financials 9.35%
3 Communication Services 9.29%
4 Consumer Discretionary 7.54%
5 Industrials 7.13%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RNAM
326
DELISTED
Avidity Biosciences
RNAM
– –
-47,620
Closed -$1.41M
RUN icon
327
Sunrun
RUN
$2.26B
– –
-5,890
Closed -$34.5K
RUSHA icon
328
Rush Enterprises Class A
RUSHA
$6.34B
– –
-98,840
Closed -$5.28M
SHAK icon
329
Shake Shack
SHAK
$2.54B
– –
-52,630
Closed -$4.64M
SHLS icon
330
Shoals Technologies Group
SHLS
$1.33B
– –
-2,140
Closed -$7.11K
SKY icon
331
Champion Homes
SKY
$4.41B
– –
-69,750
Closed -$6.61M
SSNC icon
332
SS&C Technologies
SSNC
$18.9B
– –
-3,830
Closed -$320K
TARS icon
333
Tarsus Pharmaceuticals
TARS
$2.55B
– –
-74,920
Closed -$3.85M
TPL icon
334
Texas Pacific Land
TPL
$26.9B
– –
-5,730
Closed -$2.53M
TPR icon
335
Tapestry
TPR
$30.3B
– –
-70,070
Closed -$4.93M
TTD icon
336
Trade Desk
TTD
$8.97B
– –
-123,304
Closed -$6.75M
VCEL icon
337
Vericel Corp
VCEL
$2.38B
– –
-67,180
Closed -$3M
VCYT icon
338
Veracyte
VCYT
$4.45B
– –
-195,010
Closed -$5.78M
WDS icon
339
Woodside Energy
WDS
$44.2B
– –
-1,171
Closed -$17K
WGS icon
340
GeneDx Holdings
WGS
$1.89B
– –
-47,810
Closed -$4.23M
WH icon
341
Wyndham Hotels & Resorts
WH
$5.61B
– –
-66,560
Closed -$6.02M
WRBY icon
342
Warby Parker
WRBY
$3.19B
– –
-201,080
Closed -$3.67M
XLC icon
343
State Street Communication Services Select Sector SPDR ETF
XLC
$22.5B
– –
-134,870
Closed -$13M
XLF icon
344
State Street Financial Select Sector SPDR ETF
XLF
$56.5B
– –
-131,130
Closed -$6.53M
XLRE icon
345
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.72B
– –
-160,370
Closed -$6.71M
XLV icon
346
State Street Health Care Select Sector SPDR ETF
XLV
$42.9B
– –
-71,120
Closed -$10.4M
AIOT
347
PowerFleet Inc
AIOT
$537M
– –
-339,920
Closed -$1.87M
10 11 12 13
14

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Castleark Management's Q2 2025 Portfolio in Review

As of Q2 2025, Castleark Management held 347 positions worth $3.33B, up 15% from $2.89B the previous quarter. Its ten largest holdings account for 43% of the portfolio.

Castleark Management's Q2 2025 filing shows 67 new, 59 increased, 94 reduced and 72 closed positions. Its largest new stake was Snowflake: 153,530 shares worth $34.4M. The largest sale was Apple, an estimated $42.5M.

By sector, the portfolio is most concentrated in Technology at 30% of assets, up from 25% a quarter earlier, followed by Financials and Communication Services.

  • Castleark Management's largest Q2 2025 buy was Snowflake: 153,530 shares worth $34.4M.
  • Castleark Management added most to Philip Morris in Q2 2025, an estimated $42.4M increase.
  • Castleark Management's biggest Q2 2025 reduction was Apple, cutting an estimated $42.5M.
  • Castleark Management fully exited Invesco QQQ Trust in Q2 2025, selling an estimated $31.2M.
  • Castleark Management's ten largest holdings make up 43% of its $3.33B portfolio in Q2 2025.
  • Castleark Management opened 67 new positions and closed 72 in Q2 2025.
  • Castleark Management's portfolio value rose 15% quarter-over-quarter to $3.33B.

Based on Castleark Management's 13F filing for Q2 2025, filed 18 Aug 2025.