Q3 2026 13F · SEC CIK 2096700

William Mack & Associates, Inc.

Wealth managerFiled 2026-10-27 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $319.3M
Reported positions: 875
Holdings vs S&P 500, 3 yrs: —
Assets under management: $1.0B

William Mack & Associates, Inc. is a wealth manager that reported 875 positions worth $319.3M in its Q3 2026 13F, filed 2026-10-27. Its largest holdings were Vanguard Scottsdale Fds (VCSH, 15.6%), Vanguard Ftse Developed Markets Index Fu (VEA, 14.7%), Vanguard Index Fds (VO, 12.9%).

William Mack & Associates, Inc. holdings largest 50 of 875 positions.

Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

William Mack & Associates, Inc. 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
VCSHVanguard Scottsdale Fds	15.6%	17.0%	645,277	+5.7%	$49.8M
VEAVanguard Ftse Developed Markets Index Fu	14.7%	15.0%	664,902	+11.4%	$46.9M
VOVanguard Index Fds	12.9%	14.1%	525,567	+5.9%	$41.2M
DISVDimensional ETF Trust	8.6%	8.3%	634,583	+7.8%	$27.5M
FNDFSchwab Strategic Tr	5.6%	5.4%	331,480	+14.7%	$17.8M
SCHGSchwab Strategic Tr	4.0%	4.5%	354,351	-6.7%	$12.7M
CWBSpdr Series Trust	3.2%	4.5%	101,851	-14.9%	$10.3M
AAPLApple Inc	3.2%	3.6%	30,835	-12.8%	$10.3M
MSFTMicrosoft Corp	1.9%	1.5%	11,601	+0.8%	$5.9M
JPIEJpmorgan Income ETF	1.4%	0.8%	98,704	+95.5%	$4.4M
VVVanguard Index Fds	1.1%	1.2%	9,734	+0.0%	$3.4M
VTEBVanguard Mun Bd Fds	1.0%	1.3%	69,638	-0.9%	$3.3M
CSRECohen & Steers ETF Trust	0.8%	0.9%	101,413	+11.7%	$2.7M
AMZNAmazon Com Inc	0.8%	0.9%	10,774	-1.1%	$2.7M
GOOGLAlphabet Inc	0.8%	0.9%	7,195	+2.0%	$2.5M
VOOVanguard Index Fds	0.7%	0.8%	3,329	+0.6%	$2.3M
TSLATesla Inc	0.6%	0.9%	5,798	-3.4%	$2.1M
ACNAccenture PLC Ireland	0.6%	0.5%	11,168	+0.1%	$2.0M
DFSVDfa Invt Dimensions Group in	0.6%	—	53,754	—	$2.0M
NVDANvidia Corporation	0.6%	0.5%	8,362	+21.1%	$1.9M
SCHVSchwab Strategic Tr	0.6%	0.7%	57,034	+3.0%	$1.9M
VUGVanguard Index Fds	0.6%	0.6%	19,709	-0.6%	$1.8M
IJHIshares Tr	0.5%	0.5%	21,050	+4.6%	$1.5M
SCHXSchwab Strategic Tr	0.5%	0.3%	48,054	+49.9%	$1.4M
METAMeta Platforms Inc	0.4%	0.4%	1,977	+11.7%	$1.4M
VTIVanguard Index Fds	0.4%	0.5%	3,696	-2.8%	$1.4M
VSSVanguard Intl Equity Index F	0.4%	0.5%	8,879	+0.0%	$1.4M
BNDVanguard Bd Index Fds	0.4%	0.5%	17,966	-3.1%	$1.3M
IVVIshares Tr	0.4%	0.4%	1,584	+3.3%	$1.2M
SPLGSpdr Series Trust	0.4%	0.3%	13,478	+43.0%	$1.2M
JPMJpmorgan Chase & Co	0.4%	0.4%	3,620	-2.6%	$1.2M
SPYState Str Spdr S&p 500 ETF T	0.4%	0.4%	1,475	+0.0%	$1.1M
SCHASchwab Strategic Tr	0.3%	0.4%	30,199	+7.4%	$985K
COKECoca Cola Cons Inc	0.3%	0.3%	5,092	+0.1%	$964K
VOEVanguard Index Fds	0.3%	0.3%	4,684	-1.5%	$916K
CCEFCalamos ETF Tr	0.3%	0.3%	29,866	+14.0%	$856K
GOOGAlphabet Inc	0.3%	0.3%	2,459	-4.1%	$838K
PSTPInnovator Etfs Trust	0.3%	0.3%	21,333	-0.2%	$799K
MUMicron Technology Inc	0.2%	0.3%	743	+10.1%	$792K
QQQInvesco Qqq Tr	0.2%	0.3%	1,016	+4.0%	$752K
SPYXSpdr Series Trust	0.2%	0.3%	11,791	-0.9%	$737K
SPGMSpdr Index Shs Fds	0.2%	—	8,154	—	$705K
VBKVanguard Index Fds	0.2%	0.3%	1,948	-2.7%	$658K
VWOVanguard Intl Equity Index F	0.2%	0.2%	10,730	+0.0%	$636K
XOMExxonmobil Holdings Corp	0.2%	—	3,890	—	$633K
CGCBCapital Grp Fixed Incm ETF T	0.2%	—	24,682	—	$617K
CGNGCapital Group New Geography	0.2%	0.2%	16,907	+0.0%	$616K
DTEDte Energy Company	0.2%	0.2%	4,624	+0.2%	$563K
SFLRInnovator Etfs Trust	0.2%	—	14,457	—	$563K
INTCIntel Corp	0.2%	0.2%	4,506	+2.1%	$542K

What William Mack & Associates, Inc. bought and sold in Q3 2026, against Q2 2026.

New positions

Q2 2026's filing was too long to tell new positions apart.

Added to

JPIE Jpmorgan Income ETF+95.5% shares
SCHX Schwab Strategic Tr+49.9% shares
SPLG Spdr Series Trust+43.0% shares
NVDA Nvidia Corporation+21.1% shares
FNDF Schwab Strategic Tr+14.7% shares
CCEF Calamos ETF Tr+14.0% shares
META Meta Platforms Inc+11.7% shares
CSRE Cohen & Steers ETF Trust+11.7% shares

Reduced

CWB Spdr Series Trust-14.9% shares
AAPL Apple Inc-12.8% shares
SCHG Schwab Strategic Tr-6.7% shares

Left the top 50

Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +15.6% /yr; S&P 500 +22.0%
3 years: —
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q3 2026	$319.3M	875
Q2 2026	$283.7M	107
Q1 2026	$174.9M	73
Q4 2025	$212.5M	92
Q3 2025	$185.9M	88
Q2 2025	$157.4M	78

Questions about William Mack & Associates, Inc.'s portfolio

What stocks does William Mack & Associates, Inc. own?

William Mack & Associates, Inc.'s latest 13F, for Q3 2026 and filed Oct 27, 2026, lists 875 positions worth $319.3M. The largest are Vanguard Scottsdale Fds (VCSH) at 15.6%, Vanguard Ftse Developed Markets Index Fu (VEA) at 14.7%, Vanguard Index Fds (VO) at 12.9%, Dimensional ETF Trust (DISV) at 8.6% and Schwab Strategic Tr (FNDF) at 5.6%.

What did William Mack & Associates, Inc. buy last quarter?

In Q3 2026, William Mack & Associates, Inc. added Jpmorgan Income ETF (JPIE) (+95.5% shares), Schwab Strategic Tr (SCHX) (+49.9% shares) and Spdr Series Trust (SPLG) (+43.0% shares), compared with its Q2 2026 filing.

What did William Mack & Associates, Inc. sell last quarter?

In Q3 2026, William Mack & Associates, Inc. cut from its top 50 Dimensional US Small Cap (DFSV), cut from its top 50 Ishares Tr (IXUS), cut from its top 50 Ishares Tr (IWR), cut from its top 50 Ishares Tr (IWV), cut from its top 50 Avantis U.S. Equity ETF (AVUS), Spdr Series Trust (CWB) (-14.9% shares), Apple Inc (AAPL) (-12.8% shares) and Schwab Strategic Tr (SCHG) (-6.7% shares), compared with its Q2 2026 filing.

When is William Mack & Associates, Inc.'s next 13F filing due?

13F filings are due 45 days after each quarter ends. William Mack & Associates, Inc.'s filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.

How much money does William Mack & Associates, Inc. manage?

William Mack & Associates, Inc. reported $1.0B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $319.3M.