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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
(+13%)
Cap. Flow
+$34.1M
Cap. Flow % of AUM
Cap. Flow %
10.69%
Top 10 Holdings %
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
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Vanguard FTSE Developed Markets ETF
VEA
|
+$4.89M |
| 2 |
Vanguard Short-Term Corporate Bond ETF
VCSH
|
+$2.75M |
| 3 |
Vanguard Morningstar Mid-Cap ETF
VO
|
+$2.37M |
| 4 |
Schwab Fundamental International Large Company Index ETF
FNDF
|
+$2.31M |
| 5 |
JPMorgan Income ETF
JPIE
|
+$2.2M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR Bloomberg Convertible Securities ETF
CWB
|
+$1.83M |
| 2 |
Apple
AAPL
|
+$1.45M |
| 3 |
Schwab US Large-Cap Growth ETF
SCHG
|
+$891K |
| 4 |
BlackRock Flexible Income ETF
BINC
|
+$373K |
| 5 |
PIMCO Multi Sector Bond Active ETF
PYLD
|
+$325K |
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 | |
|---|---|---|---|---|---|---|---|
726
Take-Two Interactive
TTWO
$42.5B
| $1.04K | ﹤0.01% |
+5
| New | +$1.16K |
2026 Q3
0 quarters
|
|
727
American Water Works
AWK
$29.4B
| $1.04K | ﹤0.01% |
+8
| New | +$1.08K |
2026 Q3
0 quarters
|
|
728
DexCom
DXCM
$30.4B
| $1.04K | ﹤0.01% |
+12
| New | +$999 |
2026 Q3
0 quarters
|
|
729
Insmed
INSM
$25.9B
| $1.03K | ﹤0.01% |
+9
| New | +$1.06K |
2026 Q3
0 quarters
|
|
730
TD Synnex
SNX
$19.3B
| $1.03K | ﹤0.01% |
+4
| New | +$1.02K |
2026 Q3
0 quarters
|
|
731
AMC Entertainment Holdings
AMC
$2.98B
| $1.02K | ﹤0.01% |
+340
| New | +$846 |
2026 Q3
0 quarters
|
|
732
Northern Trust
NTRS
$32.2B
| $1.02K | ﹤0.01% |
+6
| New | +$1.1K |
2026 Q3
0 quarters
|
|
733
Verisk Analytics
VRSK
$26.5B
| $1.01K | ﹤0.01% |
+6
| New | +$1.12K |
2026 Q3
0 quarters
|
|
734
Simon Property Group
SPG
$75.3B
| $1K | ﹤0.01% |
+5
| New | +$1.09K |
2026 Q3
0 quarters
|
|
735
Ameriprise Financial
AMP
$44.6B
| $985 | ﹤0.01% |
+2
| New | +$1.08K |
2026 Q3
0 quarters
|
|
736
Hartford Financial Services
HIG
$36.6B
| $979 | ﹤0.01% |
+8
| New | +$1.1K |
2026 Q3
0 quarters
|
|
737
Northrop Grumman
NOC
$78B
| $967 | ﹤0.01% |
+2
| New | +$1.08K |
2026 Q3
0 quarters
|
|
738
The Magnum Ice Cream Company N.V.
MICC
$11.9B
| $961 | ﹤0.01% |
+54
| New | +$1.03K |
2026 Q3
0 quarters
|
|
739
CenterPoint Energy
CNP
$27.1B
| $957 | ﹤0.01% |
+26
| New | +$1.06K |
2026 Q3
0 quarters
|
|
740
ATI
ATI
$25.8B
| $947 | ﹤0.01% |
+5
| New | +$998 |
2026 Q3
0 quarters
|
|
741
USA Rare Earth Inc
USAR
$3.03B
| $930 | ﹤0.01% |
+66
| New | +$1.12K |
2026 Q3
0 quarters
|
|
742
CF Industries
CF
$18.3B
| $922 | ﹤0.01% |
+8
| New | +$986 |
2026 Q3
0 quarters
|
|
743
Schwab Fundamental Emerging Markets Large Company Index ETF
FNDE
$10B
| $922 | ﹤0.01% |
+22
| New | +$912 |
2026 Q3
0 quarters
|
|
744
LPL Financial
LPLA
$22.8B
| $918 | ﹤0.01% |
+3
| New | +$1.02K |
2026 Q3
0 quarters
|
|
745
Dollar Tree
DLTR
$26.5B
| $913 | ﹤0.01% |
+8
| New | +$995 |
2026 Q3
0 quarters
|
|
746
HEICO Corp
HEI
$47.4B
| $910 | ﹤0.01% |
+3
| New | +$1.02K |
2026 Q3
0 quarters
|
|
747
Coeur Mining
CDE
$14.6B
| $898 | ﹤0.01% |
+51
| New | +$926 |
2026 Q3
0 quarters
|
|
748
Ball Corp
BALL
$16.9B
| $897 | ﹤0.01% |
+16
| New | +$991 |
2026 Q3
0 quarters
|
|
749
Guardant Health
GH
$21B
| $892 | ﹤0.01% |
+5
| New | +$817 |
2026 Q3
0 quarters
|
|
750
Steel Dynamics
STLD
$33.7B
| $887 | ﹤0.01% |
+4
| New | +$961 |
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.