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CIS

Custom Index Systems Portfolio holdings

AUM $230M
1-Year Est. Return 33.6%
This Fund
S&P 500
This Quarter Est. Return
+10%
1 Year Est. Return
+33.6%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$337M
AUM Growth
+$127M
Cap. Flow
+$105M
Cap. Flow %
31.26%
Top 10 Hldgs %
24.49%
Holding
284
New
52
Increased
163
Reduced
27
Closed
22

Top Buys

Rank Stock Value
1
IWF icon
iShares Russell 1000 Growth ETF
IWF
+$4.37M
2
AMLP icon
Alerian MLP ETF
AMLP
+$3.58M
3
IVW icon
iShares S&P 500 Growth ETF
IVW
+$3.41M
4
MLPX icon
Global X MLP & Energy Infrastructure ETF
MLPX
+$3.31M
5
IWD icon
iShares Russell 1000 Value ETF
IWD
+$3.13M

Top Sells

Rank Stock Value
1
SLYG icon
State Street SPDR S&P 600 Small Cap Growth ETF
SLYG
+$1.29M
2
EPD icon
Enterprise Products Partners
EPD
+$992K
3
MPLX icon
MPLX
MPLX
+$985K
4
PAA icon
Plains All American Pipeline
PAA
+$898K
5
WES icon
Western Midstream Partners
WES
+$858K

Sector Composition

Rank Sector Weight
1 Technology 20.78%
2 Industrials 6.8%
3 Financials 6.76%
4 Consumer Discretionary 6.61%
5 Communication Services 6.57%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
APPF icon
26
AppFolio
APPF
$6.42B
$2.76M 0.82%
10,002
+5,739
+135% +$1.55M
SGI
27
Somnigroup International
SGI
$15.8B
$2.64M 0.79%
31,331
+22,479
+254% +$1.77M
MCK icon
28
McKesson
MCK
$98.5B
$2.59M 0.77%
3,347
+1,194
+55% +$841K
VST icon
29
Vistra
VST
$51.4B
$2.39M 0.71%
12,195
+6,167
+102% +$1.22M
TTWO icon
30
Take-Two Interactive
TTWO
$44.5B
$2.38M 0.71%
9,213
+3,333
+57% +$789K
DGX icon
31
Quest Diagnostics
DGX
$23.2B
$2.22M 0.66%
11,659
+4,453
+62% +$790K
CBRE icon
32
CBRE Group
CBRE
$42.1B
$2.14M 0.63%
13,554
+4,537
+50% +$702K
AN icon
33
AutoNation
AN
$6.99B
$2.13M 0.63%
9,748
+7,057
+262% +$1.49M
KR icon
34
Kroger
KR
$35.9B
$2.12M 0.63%
31,511
+11,584
+58% +$807K
LH icon
35
Labcorp
LH
$23.1B
$2.1M 0.62%
7,325
+2,576
+54% +$690K
PLTR icon
36
Palantir
PLTR
$322B
$2.1M 0.62%
11,526
+739
+7% +$120K
QQQ icon
37
Invesco QQQ Trust
QQQ
$466B
$2.08M 0.62%
3,468
+1,415
+69% +$810K
WMB icon
38
Williams Companies
WMB
$91.4B
$2.04M 0.61%
32,198
+12,782
+66% +$750K
ACM icon
39
Aecom
ACM
$8.99B
$2.02M 0.6%
15,478
+5,477
+55% +$661K
IWB icon
40
iShares Russell 1000 ETF
IWB
$48B
$2M 0.6%
5,480
+2,477
+82% +$872K
IVE icon
41
iShares S&P 500 Value ETF
IVE
$48.8B
$1.96M 0.58%
9,502
+4,431
+87% +$890K
FNDF icon
42
Schwab Fundamental International Large Company Index ETF
FNDF
$24.2B
$1.92M 0.57%
44,732
+16,636
+59% +$692K
FFIV icon
43
F5
FFIV
$22.8B
$1.88M 0.56%
5,816
+2,055
+55% +$643K
COST icon
44
Costco
COST
$419B
$1.88M 0.56%
2,028
+443
+28% +$425K
APH icon
45
Amphenol
APH
$188B
$1.87M 0.56%
15,121
+5,620
+59% +$617K
EUAD
46
Select STOXX Europe Aerospace & Defense ETF
EUAD
$1.12B
$1.85M 0.55%
39,388
+18,903
+92% +$813K
EZU icon
47
iShare MSCI Eurozone ETF
EZU
$9.41B
$1.83M 0.54%
29,587
+11,014
+59% +$661K
PAVE icon
48
Global X US Infrastructure Development ETF
PAVE
$13.9B
$1.83M 0.54%
+38,335
New +$1.76M
UTI icon
49
Universal Technical Institute
UTI
$2.23B
$1.82M 0.54%
55,894
+26,012
+87% +$764K
LRCX icon
50
Lam Research
LRCX
$401B
$1.79M 0.53%
13,334
+4,586
+52% +$486K
1
2
3 4 5

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Custom Index Systems's Q3 2025 Portfolio in Review

As of Q3 2025, Custom Index Systems held 284 positions worth $337M, up 61% from $210M the previous quarter. Its ten largest holdings account for 24% of the portfolio.

Custom Index Systems deployed $105M of net new capital in Q3 2025, opening 52 new positions and adding to 163 existing holdings. Its largest new stake was Alerian MLP ETF: 73,959 shares worth $3.47M.

By sector, the portfolio is most concentrated in Technology at 21% of assets, down from 21% a quarter earlier, followed by Industrials and Financials.

On the sell side, the largest reduction was State Street SPDR S&P 600 Small Cap Growth ETF, an estimated $1.29M trimmed.

  • Custom Index Systems's largest Q3 2025 buy was Alerian MLP ETF: 73,959 shares worth $3.47M.
  • Custom Index Systems added most to iShares Russell 1000 Growth ETF in Q3 2025, an estimated $4.37M increase.
  • Custom Index Systems's biggest Q3 2025 reduction was State Street SPDR S&P 600 Small Cap Growth ETF, cutting an estimated $1.29M.
  • Custom Index Systems fully exited Enterprise Products Partners in Q3 2025, selling an estimated $992K.
  • Custom Index Systems's ten largest holdings make up 24% of its $337M portfolio in Q3 2025.
  • Custom Index Systems opened 52 new positions and closed 22 in Q3 2025.
  • Custom Index Systems's portfolio value rose 61% quarter-over-quarter to $337M.

Based on Custom Index Systems's 13F filing for Q3 2025, filed 29 Oct 2025.