William Mack & Associates, Inc.

CIK 2096700 · View on SEC EDGAR ↗

Portfolio value: $174.9M
Positions: 73
As of: March 31, 2026 Data as of Q1 2026

Portfolio value QoQ: -17.7% 13F does not disclose cash

Top 10 holdings weight: 76.71%
Top 25 holdings weight: 88.84%
Positions above 1%: 13
Effective number of positions: 11.3

Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)

Turnover Q1 2026: 2.09% Est. buys $4,046,356 · sells $39,080,282

Median holding: 6.0 quarters Tracked Q4 2024–Q1 2026 · 73.0% still held

New positions: 2
Increased: 12
Decreased: 52
Closed: 21

On this page

Sector breakdown How the portfolio splits across market sectors.
Portfolio Every stock this institution reports holding, from its latest 13F.
High-conviction bets The holdings this manager is most concentrated in.
Biggest new bets Brand-new positions opened in the latest quarter.
Top moves The biggest position increases and decreases this quarter.
Exited positions Positions the manager fully sold out of last quarter.

Sector breakdown

Technology

8.4%

Communication Services

2.3%

Consumer Discretionary

1.1%

Retail

1.1%

Energy

0.7%

Consumer Staples

0.6%

Financials

0.4%

Health Care

0.4%

Utilities

0.3%

Telecommunication

0.3%

Financial Services

0.1%

Communications

0.1%

Other/Unmapped

84.2%

Full portfolio 73 positions

					Streak
VCSH Vanguard Short-Term Corporate Bond ETF	$31,498,334	18.00%	397,355	$-11,927,580	Down ×1
VEA	$24,715,975	14.13%	385,705	$-27,448	Down ×1
VO	$22,756,434	13.01%	79,241	$-1,232,285	Down ×1
DISV	$14,701,697	8.40%	372,761	$-467,941	Down ×1
CWB	$10,878,891	6.22%	118,869	$-5,296,280	Down ×1
FNDF	$8,741,540	5.00%	178,654	$739,551	Up ×5
AAPL Apple Inc. - Common Stock	$7,702,429	4.40%	30,350	$-1,628,258	Down ×3
SCHG	$6,344,429	3.63%	217,797	$-6,462,475	Down ×3
MSFT Microsoft Corporation - Common Stock	$3,472,740	1.99%	9,381	$-1,428,084	Down ×3
VTEB	$3,382,342	1.93%	67,796	$-91,741	Down ×1
VV	$2,906,715	1.66%	9,726	$-153,454	Up ×2
ACN Accenture plc Class A Ordinary Shares (Ireland)	$2,179,207	1.25%	10,990		Up ×1
GOOGL Alphabet Inc. - Class A Common Stock	$1,857,513	1.06%	6,460	$-381,693	Down ×1
TSLA Tesla, Inc. - Common Stock	$1,578,451	0.90%	4,246	$-427,750	Down ×3
VOO	$1,488,951	0.85%	2,492	$-426,110	Down ×1
SCHV	$1,476,041	0.84%	48,395	$-4,018	Down ×2
AMZN Amazon.com, Inc. - Common Stock	$1,290,441	0.74%	6,196	$-1,239,115	Down ×1
JPIE	$1,271,256	0.73%	27,594	$24,065	Up ×1
IJH	$1,270,915	0.73%	18,820	$-15,491	Down ×1
VUG	$1,183,028	0.68%	2,708	$-547,854	Down ×1
VSS	$1,043,127	0.60%	7,155	$-230,503	Down ×2
COKE Coca-Cola Consolidated, Inc. - Common Stock	$973,709	0.56%	5,078	$195,209
DFSV	$922,673	0.53%	26,332	$675,340	Up ×1
CSRE	$919,669	0.53%	34,995	$605,132	Up ×1
META Meta Platforms, Inc. - Class A Common Stock	$870,796	0.50%	1,522	$-169,518	Down ×1
SPY SPY	$837,132	0.48%	1,287	$-88,384	Down ×1
NVDA NVIDIA Corporation - Common Stock	$804,713	0.46%	4,614	$-209,321	Down ×1
IVV	$800,602	0.46%	1,226	$-236,717	Down ×5
PSTP	$736,900	0.42%	21,378	$-31,930	Down ×1
JPM JP Morgan Chase & Co. Common Stock	$726,356	0.42%	2,469	$-437,469	Down ×3
BND Vanguard Total Bond Market ETF	$706,558	0.40%	9,595	$-721,450	Down ×5
VOE	$671,885	0.38%	3,646	$-210,353	Down ×4
SCHA	$593,094	0.34%	20,395	$13,022	Up ×5
NFLX Netflix, Inc. - Common Stock	$576,419	0.33%	5,995	$137,622	Up ×2
SPYX	$574,739	0.33%	10,838	$-22,785	Up ×5
VBK	$534,076	0.31%	1,767	$-181,623	Down ×5
DTE DTE Energy Company Common Stock	$500,555	0.29%	3,423	$-96,790	Down ×1
IWV	$496,027	0.28%	1,338	$-27,120	Down ×2
IWR	$495,484	0.28%	5,096	$6,112	Up ×1
T AT&T Inc.	$462,460	0.26%	15,952	$56,974	Down ×1
SYK Stryker Corporation Common Stock	$444,254	0.25%	1,352	$-112,123	Down ×3
SPYM	$438,345	0.25%	5,727	$-395,943	Down ×2
GOOG Alphabet Inc. - Class C Capital Stock	$430,400	0.25%	1,500	$-143,974	Down ×1
XOM Exxon Mobil Corporation Common Stock	$415,022	0.24%	2,446	$-32,853	Down ×1
AVUS	$403,806	0.23%	3,632	$-160,515	Down ×2
CVX Chevron Corporation Common Stock	$365,517	0.21%	1,767	$97,137	Up ×5
VWO	$362,961	0.21%	6,715	$-257,390	Down ×1
UDEC	$358,221	0.20%	9,223	$-7,379
SPSM	$350,803	0.20%	7,260	$10,599
DIS Walt Disney Company (The) Common Stock	$347,317	0.20%	3,604	$-266,988	Down ×2
BRKB	$344,545	0.20%	719	$-121,412	Down ×3
CGCB	$336,207	0.19%	12,803	$-516,119	Down ×1
EFAX	$331,641	0.19%	6,664	$96,318	Up ×1
F Ford Motor Company Common Stock	$324,261	0.19%	28,099	$-65,152	Down ×1
TSM Taiwan Semiconductor Manufacturing Company Ltd.	$316,659	0.18%	937	$60,176	Up ×1
VB	$314,042	0.18%	1,199	$-57,406	Down ×1
VRTX Vertex Pharmaceuticals Incorporated - Common Stock	$298,735	0.17%	669	$-10,457	Down ×1
HD Home Depot, Inc. (The) Common Stock	$298,303	0.17%	907	$-13,796
GLD	$281,840	0.16%	655	$-19,356	Down ×1
QQQ Invesco QQQ Trust, Series 1	$281,087	0.16%	487	$-142,102	Down ×2
EQT EQT Corporation Common Stock	$257,106	0.15%	4,040	$36,274	Down ×1
COST Costco Wholesale Corporation - Common Stock	$254,644	0.15%	256	$30,012	Down ×3
CGNG	$248,835	0.14%	7,882	$-131,803	Down ×2
IWF	$240,916	0.14%	565	$-26,499
EFA	$231,880	0.13%	2,387	$-254	Down ×2
DTM DT Midstream, Inc. Common Stock	$230,420	0.13%	1,711	$-49,033	Down ×1
MU Micron Technology, Inc. - Common Stock	$228,119	0.13%	675		Up ×1
MA Mastercard Incorporated Common Stock	$224,847	0.13%	450	$-48,034	Down ×3
CSCO Cisco Systems, Inc. - Common Stock	$211,254	0.12%	2,723	$-22,849	Down ×3
SMMU	$210,377	0.12%	4,170	$-172,639	Down ×1
IJUN	$207,307	0.12%	7,046	$1,399
EEMX	$207,015	0.12%	4,684	$6,079	Down ×2
PJUL	$206,854	0.12%	4,500	$-2,081
No matches

Conviction holdings

Positions increased for 3+ consecutive quarters.

Share counts are as reported in 13F filings (not split-adjusted)

Security	Value	% of portfolio	Streak
FNDF	$8,741,540	5.00%	up ×5
SCHA	$593,094	0.34%	up ×5
SPYX	$574,739	0.33%	up ×5
CVX	$365,517	0.21%	up ×5

Biggest new bets

New positions opened this quarter, largest first.

Security	Value	Shares	% of portfolio
ACN	$2,179,207	10,990	1.25%
MU	$228,119	675	0.13%

Top movers (QoQ)

Security	Action	Shares Δ	Value Δ
VCSH	Trimmed	-147K	-$11.9M
SCHG	Trimmed	-175K	-$6.5M
CWB	Trimmed	-62K	-$5.3M
AAPL	Trimmed	-4K	-$1.6M
MSFT	Trimmed	-753	-$1.4M
AMZN	Trimmed	-5K	-$1.2M
VO	Trimmed	-3K	-$1.2M
FNDF	Bought more	+2K	+$740K
BND	Trimmed	-10K	-$721K
DFSV	Bought more	+19K	+$675K

Exited positions

Includes corporate events (mergers, delistings) — not all exits are sells

Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.

Security	Quarter	Shares before	Value before	Price since exit
BNDX	Dec. 31, 2025	20,571	$1,017,442
SFLR	March 31, 2026	14,378	$529,973	No longer tracked
CGCP	March 31, 2026	18,943	$428,870	No longer tracked
IVW	Dec. 31, 2025	3,482	$420,357	No longer tracked
SPGI	March 31, 2026	651	$340,206	2.0%
JNJ	March 31, 2026	1,463	$302,803	9.3%
VIGI	March 31, 2026	3,104	$283,861
VOT	March 31, 2026	999	$278,861	No longer tracked
MDY	March 31, 2026	431	$260,014	No longer tracked
V	March 31, 2026	720	$252,476	21.7%
ABBV	March 31, 2026	1,054	$240,941	21.3%
ORCL	Dec. 31, 2025	850	$239,165	-24.9%
KO	March 31, 2026	3,404	$237,975	19.2%
AMGN	March 31, 2026	708	$231,735	23.9%
IJR	March 31, 2025	1,955	$225,211	No longer tracked
VTI	March 31, 2026	666	$223,400	No longer tracked
AMGN	June 30, 2025	708	$220,577	56.2%
XLG	March 31, 2026	3,706	$219,666	No longer tracked
CCEF	March 31, 2026	7,616	$219,495	No longer tracked
WMT	March 31, 2026	1,960	$218,330	-17.0%
EOCT	March 31, 2026	6,867	$217,417	No longer tracked
IWM	March 31, 2026	860	$211,691	No longer tracked
HON	March 31, 2025	930	$210,078	10.0%
JNJ	June 30, 2025	1,263	$209,479	74.9%
CIBR	March 31, 2026	2,899	$207,134
HON	Dec. 31, 2025	982	$206,711	12.6%
PDEC	March 31, 2026	4,760	$206,489	No longer tracked
ALL	Dec. 31, 2025	956	$205,205	23.2%
EOCT	June 30, 2025	7,677	$204,515	No longer tracked
IJR	March 31, 2026	1,690	$203,104	No longer tracked
UDOW	March 31, 2026	3,476	$201,295	No longer tracked
PG	March 31, 2025	1,198	$200,912	-15.9%