Stocks › WINA

WINMARK CORP

WINA·Nasdaq·United States United States·USD
$295.85
+1.99 (+0.68%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
WINA
WINMARK CORP · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
WINAS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

Congressional Trades

Recent trades of WINA by members of U.S. Congress · 1 on record
All congressional trades →
PoliticianStockTypeFiledTraded
Thomas MacArthurThomas MacArthurHouse · R · NJ WINAWINMARK CORP · Stock Purchase
$15,001 - $50,000
Jul 10, 2018 Jun 7, 2018 Filing ↗

Whale Activity

Position changes in WINA reported for 2026-06-30 by 10 tracked institutional filers
Increased: 5New: 1Decreased: 1Closed: 2No prior filing: 1
  • Increased5
  • New1
  • Held0
  • Decreased1
  • Closed2
  • No prior filing1
FilerSharesValueChange
BlackRock, Inc.489.8K$207.2Mincreased
RENAISSANCE TECHNOLOGIES LLC204.4K$86.5Mdecreased
VANGUARD CAPITAL MANAGEMENT LLC139.9K$59.2Mincreased
VANGUARD PORTFOLIO MANAGEMENT LLC59.5K$25.2Mincreased
Legato Capital Management LLC17.9K$7.6M—
TWO SIGMA INVESTMENTS, LP7,393$3.1Mincreased
MILLENNIUM MANAGEMENT LLC6,839$2.9Mincreased
D. E. Shaw & Co., Inc.554$234Knew
Citadel Advisors LLC0$0closed
Bridgewater Associates0$0closed

KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.

Insider Trading

Net shares bought (+) or sold (−) on the open market by WINA insiders, by quarter · Form 4
-10.0K-5,00005,00010.0K2025 Q1: 02025 Q12025 Q2: -7,2002025 Q22025 Q3: -8,0142025 Q32025 Q4: -3,6002025 Q42026 Q1: -5,5602026 Q12026 Q2: 02026 Q22026 Q3: 02026 Q32026 Q4: 02026 Q4

Recent Insider Transactions

1,378 transactions on record · newest first
All insider activity →
InsiderTypeSharesPriceValueDate
Ishaug Anthony DCHIEF FINANCIAL OFFICER Option exercise +3,293 $98.25 $324K Apr 30, 2026 Form 4 ↗
Gaudette Renae M.CHIEF OPERATING OFFICER Option exercise +2,500 $98.25 $246K Apr 28, 2026 Form 4 ↗
GRASSLE JENELE CDirector Sale −3,900 $475.80 $1.9M Mar 4, 2026 Form 4 ↗
Tomlinson Percy C JrDirector Sale −1,660 $460.52 $764K Mar 3, 2026 Form 4 ↗
Tomlinson Percy C JrDirector Option exercise +60 $197.80 $12K Feb 26, 2026 Form 4 ↗
Tomlinson Percy C JrDirector Option exercise +1,600 $242.58 $388K Feb 26, 2026 Form 4 ↗
GRASSLE JENELE CDirector Option exercise +750 $176.20 $132K Feb 25, 2026 Form 4 ↗
GRASSLE JENELE CDirector Option exercise +750 $164.84 $124K Feb 25, 2026 Form 4 ↗
GRASSLE JENELE CDirector Option exercise +800 $156.00 $125K Feb 25, 2026 Form 4 ↗
GRASSLE JENELE CDirector Option exercise +800 $143.20 $115K Feb 25, 2026 Form 4 ↗
GRASSLE JENELE CDirector Option exercise +800 $134.25 $107K Feb 25, 2026 Form 4 ↗
GRASSLE JENELE CDirector Sale −2,400 $420.87 $1.0M Nov 21, 2025 Form 4 ↗
GRASSLE JENELE CDirector Option exercise +800 $122.50 $98K Nov 19, 2025 Form 4 ↗
GRASSLE JENELE CDirector Option exercise +800 $125.50 $100K Nov 19, 2025 Form 4 ↗
GRASSLE JENELE CDirector Option exercise +800 $98.25 $79K Nov 19, 2025 Form 4 ↗
Ishaug Anthony DCHIEF FINANCIAL OFFICER Option exercise +510 $195.82 $100K Nov 7, 2025 Form 4 ↗
Ishaug Anthony DCHIEF FINANCIAL OFFICER Option exercise +2,490 $98.25 $245K Nov 7, 2025 Form 4 ↗
Tomlinson Percy C JrDirector Option exercise +600 $197.80 $119K Nov 4, 2025 Form 4 ↗
Gaudette Renae M.CHIEF OPERATING OFFICER Sale −1,100 $415.43 $457K Oct 24, 2025 Form 4 ↗
Gaudette Renae M.CHIEF OPERATING OFFICER Sale −100 $435.62 $44K Oct 24, 2025 Form 4 ↗

Fund Holders

Mutual funds and ETFs holding WINA · SEC Form N-PORT
FundSharesValue% of fundAs of
iShares Core S&P Small-Cap ETF
iShares Trust
178.9K$75.7M0.07%Jun 30, 2026
First Trust SMID Cap Rising Dividend Achievers ETF
First Trust Exchange-Traded Fund VI
164.6K$69.6M0.61%Jun 30, 2026
Neuberger Genesis Fund
NEUBERGER BERMAN EQUITY FUNDS
168.6K$63.8M0.87%May 31, 2026
VANGUARD TOTAL STOCK MARKET INDEX FUND
VANGUARD INDEX FUNDS
102.4K$43.3M0.00%Jun 30, 2026
iShares Russell 2000 ETF
iShares Trust
76.3K$32.3M0.04%Jun 30, 2026
VANGUARD EXTENDED MARKET INDEX FUND
VANGUARD INDEX FUNDS
34.3K$14.5M0.01%Jun 30, 2026
iShares Russell 2000 Value ETF
iShares Trust
27.6K$11.7M0.08%Jun 30, 2026
State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF
SPDR SERIES TRUST
27.3K$11.5M0.07%Jun 30, 2026
AVE MARIA VALUE FUND
Schwartz Investment Trust
26.6K$11.3M2.10%Jun 30, 2026
Fidelity Small Cap Index Fund
Fidelity Salem Street Trust
33.1K$11.0M0.03%Jul 31, 2026

Mutual funds and ETFs whose N-PORT filings list WINA's shares (CUSIP 974250102), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.

Activist & Passive Stakes

Schedule 13D / 13G beneficial-ownership filings
  • The Charger CorporationSCHEDULE 13G · passive (13G) · 190.2K shares5.3%
    Jul 27, 2026 · ↗
  • First Trust Advisors L.P.SCHEDULE 13G · passive (13G) · 190.2K shares5.3%
    Jul 27, 2026 · ↗
  • First Trust Portfolios L.P.SCHEDULE 13G · passive (13G) · 190.2K shares5.3%
    Jul 27, 2026 · ↗

Corporate Lobbying

Estimated quarterly lobbying spending reported under the LDA, filings naming WINMARK CORP as client

No lobbying filings found naming WINMARK CORP as the client.

Government Contracts

Federal awards to WINMARK CORP · USAspending

No federal contract awards found for WINMARK CORP.

U.S. Patents

Recent USPTO applications naming WINMARK CORP

No USPTO patent applications found for WINMARK CORP.

Annual Financials

From WINA's 10-K filings · XBRL

No annual XBRL figures on record for WINA. KeyVex's fundamentals cover about 130 large companies so far.

Stock Splits

Every split and reverse split in the price history

No stock splits in WINA's price history.

Material Events (8-K)

Corporate events filed with the SEC
  • 8-K · Items 2.02, 7.01, 8.01, 9.01Results of operations · Reg FD disclosure · Other eventsJul 15, 2026
    EDGAR ↗
  • 8-K · Items 5.02, 9.01Officer / director changeMay 6, 2026
    EDGAR ↗

About WINMARK CORP

From SEC EDGAR company records
Industry (SIC 5900)Retail-Miscellaneous Retail
SectorConsumer
HeadquartersMINNEAPOLIS, MN
IncorporatedMN
Former namesGROW BIZ INTERNATIONAL INC