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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
+16.44%
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
$2.26B
AUM Growth
+$293M
Cap. Flow
+$16.4M
Cap. Flow %
0.73%
Top 10 Hldgs %
35.51%
Holding
322
New
48
Increased
48
Reduced
78
Closed
41

Sector Composition

Rank Sector Weight
1 Technology 34.19%
2 Healthcare 11.99%
3 Consumer Discretionary 10.92%
4 Industrials 10.64%
5 Financials 7.43%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MS icon
301
Morgan Stanley
MS
$319B
-105,960
Closed -$8.65M
PBF icon
302
PBF Energy
PBF
$7.49B
-49,050
Closed -$2.63M
PEN icon
303
Penumbra
PEN
$12.6B
-4,718
Closed -$1.14M
RELY icon
304
Remitly
RELY
$4.9B
-228,010
Closed -$5.75M
RGEN icon
305
Repligen
RGEN
$6.91B
-25,360
Closed -$4.03M
RRX icon
306
Regal Rexnord
RRX
$12.5B
-3,850
Closed -$550K
SEDG icon
307
SolarEdge
SEDG
$2.37B
-1,080
Closed -$140K
SGRY icon
308
Surgery Partners
SGRY
$2.15B
-116,020
Closed -$3.39M
SIBN icon
309
SI-BONE Inc
SIBN
$818M
-153,042
Closed -$3.25M
TAN icon
310
Invesco Solar ETF
TAN
$1.37B
-2,660
Closed -$138K
TECH icon
311
Bio-Techne
TECH
$11.2B
-4,690
Closed -$319K
TENB icon
312
Tenable Holdings
TENB
$3.47B
-112,190
Closed -$5.03M
TER icon
313
Teradyne
TER
$50B
-4,750
Closed -$477K
THRM icon
314
Gentherm
THRM
$1.32B
-27,370
Closed -$1.49M
TOST icon
315
Toast
TOST
$18.9B
-27,120
Closed -$508K
W icon
316
Wayfair
W
$11.8B
-43,410
Closed -$2.63M
WNS
317
DELISTED
WNS Holdings
WNS
-9,360
Closed -$641K
ZWS icon
318
Zurn Elkay Water Solutions
ZWS
$8.6B
-186,738
Closed -$5.23M
PENG
319
Penguin Solutions Inc
PENG
$2.24B
-214,930
Closed -$5.23M
ALTR
320
DELISTED
Altair Engineering Inc
ALTR
-77,950
Closed -$4.88M
DO
321
DELISTED
Diamond Offshore Drilling, Inc.
DO
-486,610
Closed -$7.14M
IMGN
322
DELISTED
Immunogen Inc
IMGN
-88,490
Closed -$1.4M

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Castleark Management's Q4 2023 Portfolio in Review

As of Q4 2023, Castleark Management held 322 positions worth $2.26B, up 15% from $1.96B the previous quarter. Its ten largest holdings account for 36% of the portfolio.

Castleark Management's Q4 2023 filing shows 48 new, 48 increased, 78 reduced and 41 closed positions. Its largest new stake was iShares Russell 2000 Value ETF: 163,710 shares worth $25.4M. The largest sale was State Street Industrial Select Sector SPDR ETF, an estimated $23.5M.

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

  • Castleark Management's largest Q4 2023 buy was iShares Russell 2000 Value ETF: 163,710 shares worth $25.4M.
  • Castleark Management added most to Microsoft in Q4 2023, an estimated $14.1M increase.
  • Castleark Management's biggest Q4 2023 reduction was State Street Industrial Select Sector SPDR ETF, cutting an estimated $23.5M.
  • Castleark Management fully exited Align Technology in Q4 2023, selling an estimated $8.95M.
  • Castleark Management's ten largest holdings make up 36% of its $2.26B portfolio in Q4 2023.
  • Castleark Management opened 48 new positions and closed 41 in Q4 2023.
  • Castleark Management's portfolio value rose 15% quarter-over-quarter to $2.26B.

Based on Castleark Management's 13F filing for Q4 2023, filed 15 Feb 2024.