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William Mack & Associates, Inc.

Institutional InvestorSimilar funds →SEC EDGAR: CIK 2096700
Institutional-grade research for retail investors

Sector Allocation

  • Other85.6%$242.9M
  • Technology8.9%$25.2M
  • Consumer Discretionary2.1%$6.0M
  • Financials1.1%$3.2M
  • Consumer Staples0.6%$1.8M
  • Healthcare0.6%$1.7M
  • Communication Services0.4%$1.0M
  • Energy0.3%$855,639
  • Utilities0.3%$703,234
  • Industrials0.1%$415,977

AUM History

13fpro.ai/research/fund/william-mack-and-associates-inc-2096700

Largest positions — Q2 2026

  • VANGUARD
    $48.2M
  • VANGUARD
    $42.5M
  • VANGUARD
    $40.0M
  • DIMENSIONAL
    $23.6M
  • SCHWAB
    $15.3M
  • SPDR
    $12.9M
  • SCHWAB
    $12.9M
  • AAPLAAPL
    $10.2M
  • MSFTMSFT
    $4.3M
  • VANGUARD
    $3.6M
  • VANGUARD
    $3.3M
  • AMZNAMZN
    $2.6M
  • COHEN
    $2.6M
  • TSLATSLA
    $2.5M
  • GOOGLGOOGL
    $2.5M
  • J
    $2.3M
  • VANGUARD
    $2.3M
  • DIMENSIONAL
    $2.1M
  • SCHWAB
    $1.9M
  • VANGUARD
    $1.7M

Top 20 stock positions. Options are left out: 13F reports them at the underlying's value.

13fpro.ai/research/fund/william-mack-and-associates-inc-2096700

William Mack & Associates, Inc. 13F holdings — Q2 2026

$283.7M portfolio (+62.2% QoQ) · 108 holdings · Q2 2026 13F · top 10 are 75% of the stock portfolio

  • 1

    VANGUARD SCOTTSDALE FDS - SHRT TRM CORP BD

    $48.2M

    17.0% of stocks

    +54%This quarter—Since filed—Held
    AIQuality—Est. buy—
  • 2

    VANGUARD TAX-MANAGED FDS - VAN FTSE DEV MKT

    $42.5M

    15.0% of stocks

    +55%This quarter—Since filed—Held
    AIQuality—Est. buy—
  • 3

    VANGUARD INDEX FDS - MID CAP ETF

    $40.0M

    14.1% of stocks

    +526%This quarter—Since filed—Held
    AIQuality—Est. buy—
  • 4

    DIMENSIONAL ETF TRUST - INTL SMALL CAP V

    $23.6M

    8.3% of stocks

    +58%This quarter—Since filed—Held
    AIQuality—Est. buy—
  • 5

    SCHWAB STRATEGIC TR - FUNDAMENTAL INTL

    $15.3M

    5.4% of stocks

    +62%This quarter—Since filed—Held
    AIQuality—Est. buy—
  • 6

    SPDR SERIES TRUST - ST STR CONV ETF

    $12.9M

    4.5% of stocks

    +0.6%This quarter—Since filed—Held
    AIQuality—Est. buy—
  • 7

    SCHWAB STRATEGIC TR - US LCAP GR ETF

    $12.9M

    4.5% of stocks

    +74%This quarter—Since filed—Held
    AIQuality—Est. buy—
  • $10.2M

    3.6% of stocks

    +17%This quarter+9.1%Since filed4+ qtrsHeld
  • $4.3M

    1.5% of stocks

    +23%This quarter+38.3%Since filed4+ qtrsHeld
  • 10

    VANGUARD MUN BD FDS - TAX EXEMPT BD

    $3.6M

    1.3% of stocks

    +4%This quarter—Since filed—Held
    AIQuality—Est. buy—

All holdings — William Mack & Associates, Inc. (Q2 2026)

108 disclosed positions from the Form 13F-HR on SEC EDGAR, with quarter-over-quarter share changes. Largest by value first; the ten above are not repeated.

Company
— VANGUARD INDEX FDS - LARGE CAP ETFetf/fund$3.3M+0.1%
AMZN$AMZNAMAZON COM INC$2.6M+76%
— COHEN & STEERS ETF TRUST - REAL EST ACT ETFetf/fund$2.6M+159%
TSLA$TSLATesla, Inc.$2.5M+41%
GOOGL$GOOGLAlphabet Inc.$2.5M+9%
— J P MORGAN EXCHANGE TRADED F - INCOME ETFetf/fund$2.3M+83%
— VANGUARD INDEX FDS - S&P 500 ETF SHSetf/fund$2.3M+33%
— DIMENSIONAL ETF TRUST - US SMALL CAP ETFetf/fund$2.1M+105%
— SCHWAB STRATEGIC TR - US LCAP VA ETFetf/fund$1.9M+14%
— VANGUARD INDEX FDS - GROWTH ETFetf/fund$1.7M+632%
— ISHARES TR - CORE S&P MCP ETFetf/fund$1.6M+7%
— VANGUARD INDEX FDS - TOTAL STK MKTetf/fund$1.4MNew
ACN$ACNAccenture plc$1.4M+2%
NVDA$NVDANVIDIA CORP$1.4M+50%
— VANGUARD INTL EQUITY INDEX F - FTSE SMCAP ETFetf/fund$1.4M+24%

What changed in Q2 2026

Against the previous quarter's 13F: 37 new, 59 added to, 5 trimmed, 2 sold out. Share-count changes; largest moves by dollar size first.

New positions (37)

  • VANGUARD INDEX FDS - TOTAL STK MKT$1.4M

    first bought this quarter

  • SCHWAB STRATEGIC TR - US LRG CAP ETF$943K

    first bought this quarter

  • CALAMOS ETF TR - CEF INC ARB ETF$784K

    first bought this quarter

  • INTC$INTCINTEL CORP$616K

    first bought this quarter

  • ISHARES TR - CORE MSCI TOTAL$604K

    first bought this quarter

  • PIMCO ETF TR - MULTISECTOR BD$510K

    first bought this quarter

+31 more in the Excel export

Added to (59)

  • VANGUARD INDEX FDS - MID CAP ETF+526%

    now $40.0M

  • VANGUARD SCOTTSDALE FDS - SHRT TRM CORP BD+54%

    now $48.2M

  • VANGUARD TAX-MANAGED FDS - VAN FTSE DEV MKT+55%

    now $42.5M

  • DIMENSIONAL ETF TRUST - INTL SMALL CAP V+58%

    now $23.6M

  • SCHWAB STRATEGIC TR - FUNDAMENTAL INTL+62%

    now $15.3M

  • SCHWAB STRATEGIC TR - US LCAP GR ETF+74%

    now $12.9M

+53 more in the Excel export

Trimmed (5)

  • NFLX$NFLXNETFLIX INC-35%

    now $280K · held 4+ qtrs

  • ISHARES TR - RUSSELL 3000 ETF-6%

    now $536K

  • VRTX$VRTXVERTEX PHARMACEUTICALS INC / MA-6%

    now $313K · held 4+ qtrs, 2 trims in a row

  • ISHARES TR - RUS MID CAP ETF-3%

    now $547K

  • CSCO$CSCOCISCO SYSTEMS, INC.-3%

    now $311K · held 4+ qtrs, 3 trims in a row

Sold out (2)

  • XOM.R34088$XOM.R34088EXXON MOBIL CORPwas $415K

    held 3+ qtrs

  • BRK-A$BRK-ABERKSHIRE HATHAWAY INCwas $345K

    held 3+ qtrs

Firm AUM (Form ADV): $1.0B as of 2025-12-31 · SEC IAPD

Holdings by quarter

Every 13F William Mack & Associates, Inc. has filed, 6 earlier quarters. Pick one to see what it held then.

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Q2 2026 13F filed with the SEC on Jul 10, 2026. Prices are closing prices as of Oct 26, 2026.

Average quality of William Mack & Associates's top 20 holdings: 73/100 (our AI quality score, weighted by position size; 16 of the 20 are scored)

Top 10 since filing

+11.9%

Value-weighted move of the 10 largest stock positions

Turnover

0%

Last quarter

Top 10 weight

75%

Share of the stock portfolio in its 10 largest positions

Held 4+ quarters

82%

Share of portfolio value in positions held a year or more

Highest-quality names it owns(among its 100 largest positions)

The 8 highest-scoring companies in this portfolio are a Pro feature.

How these are measured
  • Moves since the quarter-end and since the filing date use our own daily closing prices, from the close on (or just before) each date to the latest close.
  • Turnover is the lesser of shares bought or sold in a quarter, valued at the quarter-end prices in the 13F, divided by the average of the two quarters' stock portfolio values.
  • Quarters held and add/trim streaks count back only through quarters whose filed holdings add up to the filing's own cover-page total (back to Q3 2025 for this fund). A change counts as an add or a trim when the split-adjusted share count moves by more than 1%.
  • Estimate, not the fund's reported cost. For each quarter in the current holding period in which the fund's share count rose (split-adjusted), we take that quarter's average daily close and weight it by the shares added; sales do not change an average cost. Quarters where the stock's price history and the 13F's own implied price disagree by more than 2x are left out.
  • Put and call option rows report the value of the underlying shares, not a position the fund paid for, so they are left out of all of the above.

Portfolio Overview

William Mack & Associates, Inc. disclosed 108 positions worth $283.7M in its Form 13F-HR for Q2 2026. During the quarter the fund opened 37 new positions and exited 2 and a full exit from $XOM.R34088. The portfolio is most concentrated in Other (85.6% of disclosed assets). All figures are sourced directly from William Mack & Associates, Inc.’s Form 13F-HR filing with the SEC under CIK 2096700.

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AI-Powered Hedge Fund Analysis: William Mack & Associates, Inc.

13F Pro is an AI hedge fund tracker and stock research platform. For William Mack & Associates, Inc. (SEC CIK: 2096700), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.

Every holding in William Mack & Associates, Inc.'s portfolio is scored on an AI quality ranking built from its SEC filings (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.