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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 | |
|---|---|---|---|---|---|---|---|
801
Calamos Laddered S&P 500 Structured Alt Protection ETF
CPSL
$168M
| $566 | ﹤0.01% |
+20
| New | +$564 |
2026 Q3
0 quarters
|
|
802
UiPath
PATH
$6.83B
| $565 | ﹤0.01% |
+44
| New | +$612 |
2026 Q3
0 quarters
|
|
803
C3.ai
AI
$1.94B
| $561 | ﹤0.01% |
+51
| New | +$503 |
2026 Q3
0 quarters
|
|
804
Edison International
EIX
$23.1B
| $538 | ﹤0.01% |
+10
| New | +$677 |
2026 Q3
0 quarters
|
|
805
First Solar
FSLR
$18.5B
| $526 | ﹤0.01% |
+3
| New | +$635 |
2026 Q3
0 quarters
|
|
806
Cummins
CMI
$62.4B
| $517 | ﹤0.01% |
+1
| New | +$603 |
2026 Q3
0 quarters
|
|
807
Corgi Lithography & Semiconductor Photonics ETF
EUV
$349M
| $506 | ﹤0.01% |
+20
| New | +$494 |
2026 Q3
0 quarters
|
|
808
VanEck Social Sentiment ETF
BUZZ
$83.4M
| $500 | ﹤0.01% |
+13
| New | +$471 |
2026 Q3
0 quarters
|
|
809
Frontline
FRO
$10.4B
| $493 | ﹤0.01% |
+10
| New | +$426 |
2026 Q3
0 quarters
|
|
810
Americas Gold and Silver
USAS
$943M
| $436 | ﹤0.01% |
+100
| New | +$474 |
2026 Q3
0 quarters
|
|
811
SolarEdge
SEDG
$1.5B
| $415 | ﹤0.01% |
+13
| New | +$509 |
2026 Q3
0 quarters
|
|
812
PIMCO Enhanced Short Maturity Active Exchange-Traded Fund
MINT
$18.3B
| $403 | ﹤0.01% |
+4
| New | +$402 |
2026 Q3
0 quarters
|
|
813
iShares MSCI Emerging Markets ETF
EEM
$28.2B
| $401 | ﹤0.01% |
+6
| New | +$397 |
2026 Q3
0 quarters
|
|
814
Brighthouse Financial
BHF
$2.54B
| $400 | ﹤0.01% |
+8
| New | +$461 |
2026 Q3
0 quarters
|
|
815
Organon & Co
OGN
$3.65B
| $398 | ﹤0.01% |
+29
| New | +$395 |
2026 Q3
0 quarters
|
|
816
Sprott Physical Silver Trust
PSLV
$9.8B
| $388 | ﹤0.01% |
+20
| New | +$408 |
2026 Q3
0 quarters
|
|
817
AngloGold Ashanti
AU
$44.3B
| $376 | ﹤0.01% |
+4
| New | +$380 |
2026 Q3
0 quarters
|
|
818
Compass Pathways
CMPS
$1.29B
| $374 | ﹤0.01% |
+30
| New | +$399 |
2026 Q3
0 quarters
|
|
819
DoorDash
DASH
$75.2B
| $368 | ﹤0.01% |
+2
| New | +$404 |
2026 Q3
0 quarters
|
|
820
Brown & Brown
BRO
$23.4B
| $366 | ﹤0.01% |
+6
| New | +$412 |
2026 Q3
0 quarters
|
|
821
Fidelity National Information Services
FIS
$14.6B
| $362 | ﹤0.01% |
+11
| New | +$446 |
2026 Q3
0 quarters
|
|
822
NioCorp Developments
NB
$412M
| $360 | ﹤0.01% |
+100
| New | +$431 |
2026 Q3
0 quarters
|
|
823
NIO
NIO
$7.64B
| $343 | ﹤0.01% |
+100
| New | +$436 |
2026 Q3
0 quarters
|
|
824
Constellium
CSTM
$3.04B
| $339 | ﹤0.01% |
+14
| New | +$388 |
2026 Q3
0 quarters
|
|
825
Teradata
TDC
$3.12B
| $318 | ﹤0.01% |
+11
| New | +$325 |
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.