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William Mack & Associates

William Mack & Associates Portfolio holdings

AUM $319M Turnover 87.1%
1-Year Est. Return 12.97%
This Fund
S&P 500
This Quarter Est. Return
+1.26%
1 Year Est. Return
+12.97%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$319M
AUM Growth
+$35.5M
Cap. Flow
+$34.1M
Cap. Flow %
10.69%
Top 10 Hldgs %
71.1%
Holding
876
New
762
Increased
54
Reduced
35
Closed
1
Avg Time Held
0.1 years
Top 10 Avg Time Held
1.5 years
Top 20 Avg Time Held
1.3 years

Sector Composition

Rank Sector Weight
1 Miscellaneous 83.12%
2 Technology 7.92%
3 Communication Services 1.98%
4 Consumer Discretionary 1.88%
5 Financials 1.24%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
OTIS icon
776
Otis Worldwide
OTIS
$29.4B
$772 ﹤0.01%
+12
New +$854
2026 Q3
0 quarters
ES icon
777
Eversource Energy
ES
$26.8B
$770 ﹤0.01%
+12
New +$854
2026 Q3
0 quarters
RS icon
778
Reliance Steel & Aluminium
RS
$22.1B
$770 ﹤0.01%
+2
New +$793
2026 Q3
0 quarters
THC icon
779
Tenet Healthcare
THC
$22.8B
$767 ﹤0.01%
+3
New +$738
2026 Q3
0 quarters
EXE icon
780
Expand Energy Corp
EXE
$20.3B
$757 ﹤0.01%
+9
New +$830
2026 Q3
0 quarters
WST icon
781
West Pharmaceutical
WST
$28.7B
$742 ﹤0.01%
+2
New +$706
2026 Q3
0 quarters
EXPD icon
782
Expeditors International
EXPD
$25.3B
$739 ﹤0.01%
+4
New +$728
2026 Q3
0 quarters
TROW icon
783
T. Rowe Price
TROW
$23.1B
$729 ﹤0.01%
+7
New +$784
2026 Q3
0 quarters
WEC icon
784
WEC Energy
WEC
$38.7B
$706 ﹤0.01%
+7
New +$762
2026 Q3
0 quarters
SRE icon
785
Sempra
SRE
$51.7B
$702 ﹤0.01%
+9
New +$778
2026 Q3
0 quarters
DGX icon
786
Quest Diagnostics
DGX
$28.6B
$700 ﹤0.01%
+3
New +$693
2026 Q3
0 quarters
MDB icon
787
MongoDB
MDB
$27.4B
$698 ﹤0.01%
+2
New +$755
2026 Q3
0 quarters
EXC icon
788
Exelon
EXC
$47.2B
$687 ﹤0.01%
+17
New +$760
2026 Q3
0 quarters
TXT icon
789
Textron
TXT
$14.3B
$686 ﹤0.01%
+9
New +$768
2026 Q3
0 quarters
LUMN icon
790
Lumen Technologies, Inc. Common Stock
LUMN
$4.3B
$684 ﹤0.01%
+122
New +$778
2026 Q3
0 quarters
FTAI icon
791
FTAI Aviation
FTAI
$18.7B
$669 ﹤0.01%
+4
New +$819
2026 Q3
0 quarters
CAH icon
792
Cardinal Health
CAH
$64.3B
$668 ﹤0.01%
+3
New +$698
2026 Q3
0 quarters
SLAB icon
793
Silicon Laboratories
SLAB
$7.42B
$665 ﹤0.01%
+3
New +$657
2026 Q3
0 quarters
WWD icon
794
Woodward
WWD
$19.6B
$658 ﹤0.01%
+2
New +$726
2026 Q3
0 quarters
TPL icon
795
Texas Pacific Land
TPL
$19.4B
$652 ﹤0.01%
+2
New +$755
2026 Q3
0 quarters
ADIG
796
ADI Global Distribution Inc
ADIG
$746M
$646 ﹤0.01%
+36
New +$787
2026 Q3
0 quarters
CDW icon
797
CDW
CDW
$21.6B
$641 ﹤0.01%
+5
New +$705
2026 Q3
0 quarters
XEL icon
798
Xcel Energy
XEL
$52.3B
$635 ﹤0.01%
+9
New +$693
2026 Q3
0 quarters
SKYQ icon
799
Sky Quarry Inc
SKYQ
$11M
$623 ﹤0.01%
+250
New +$812
2026 Q3
0 quarters
NOK icon
800
Nokia
NOK
$46.9B
$609 ﹤0.01%
+60
New +$624
2026 Q3
0 quarters

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William Mack & Associates's Q3 2026 Portfolio in Review

As of Q3 2026, William Mack & Associates held 876 positions worth $319M, up 13% from $284M the previous quarter. Its ten largest holdings account for 71% of the portfolio.

William Mack & Associates deployed $34.1M of net new capital in Q3 2026, opening 762 new positions and adding to 54 existing holdings. Its largest new stake was ExxonMobil: 3,890 shares worth $633K.

By sector, the portfolio is most concentrated in Miscellaneous at 83% of assets, down from 86% a quarter earlier, followed by Technology and Communication Services.

On the sell side, the largest reduction was State Street SPDR Bloomberg Convertible Securities ETF, an estimated $1.83M trimmed.

  • William Mack & Associates's largest Q3 2026 buy was ExxonMobil: 3,890 shares worth $633K.
  • William Mack & Associates added most to Vanguard FTSE Developed Markets ETF in Q3 2026, an estimated $4.89M increase.
  • William Mack & Associates's biggest Q3 2026 reduction was State Street SPDR Bloomberg Convertible Securities ETF, cutting an estimated $1.83M.
  • William Mack & Associates fully exited US Gold Corp in Q3 2026, selling an estimated $0.
  • William Mack & Associates's ten largest holdings make up 71% of its $319M portfolio in Q3 2026.
  • William Mack & Associates opened 762 new positions and closed 1 in Q3 2026.
  • William Mack & Associates's portfolio value rose 13% quarter-over-quarter to $319M.

Based on William Mack & Associates's 13F filing for Q3 2026, filed 27 Oct 2026.