Among active 13F managers last quarter, 8 opened and 25 added, while 18 reduced; the largest holder to move was American Century Companies Inc (+8.9%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
174 tracked 13F filers disclose a position in WMK as of the latest SEC 13F filings, a combined $783.7M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Dimensional Fund Advisors LP | 2.0M | $137.2M | ▼−0.2% Reduced · −4K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | 1.2M | $95.4M | ▲+9.1% Added · +101K sh | Q2 2026 | |
| 3 | Vanguard Portfolio Management LLC | 847K | $66.3M | ▲+0.2% Added · +2K sh | Q2 2026 | |
| 4 | American Century Companies Inc | 637K | $43.6M | ▲+8.9% Added · +52K sh | Q1 2026 | |
| 5 | Vanguard Capital Management LLC | 565K | $44.2M | ▲+1.5% Added · +8K sh | Q2 2026 | |
| 6 | State Street Corp | 408K | $32.0M | ▲+3.8% Added · +15K sh | Q2 2026 | |
| 7 | Charles Schwab Investment Management Inc | 288K | $19.7M | ▼−12% Reduced · −40K sh | Q1 2026 | |
| 8 | Geode Capital Management, LLC | 287K | $22.5M | ▲+0.7% Added · +2K sh | Q2 2026 | |
| 9 | Bank of New York Mellon Corp | 272K | $18.6M | ▲+0.6% Added · +2K sh | Q1 2026 | |
| 10 | Goldman Sachs Group Inc | 241K | $16.5M | ▲+32% Added · +59K sh | Q1 2026 | |
| 11 | Allianz Asset Management GmbH | 237K | $16.2M | ▲+3.4% Added · +8K sh | Q1 2026 | |
| 12 | Two Sigma Investments, LP | 229K | $15.6M | ▲+32% Added · +56K sh | Q1 2026 | |
| 13 | Morgan Stanley | 202K | $13.8M | ▼−2.1% Reduced · −4K sh | Q1 2026 | |
| 14 | Millennium Management LLC | 193K | $13.2M | ▼−26% Reduced · −69K sh | Q1 2026 | |
| 15 | Qube Research & Technologies Ltd | 191K | $13.1M | ▼−7.1% Reduced · −15K sh | Q1 2026 | |
| 16 | Renaissance Technologies LLC | 176K | $12.1M | ▼−8.6% Reduced · −17K sh | Q1 2026 | |
| 17 | Arrowstreet Capital, Limited Partnership | 172K | $11.8M | ▲23× Added · +165K sh | Q1 2026 | |
| 18 | Citadel Advisors LLC | 154K | $12.0M | ▲+43% Added · +46K sh | Q2 2026 | |
| 19 | DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 147K | $10.1M | ▼−2.0% Reduced · −3K sh | Q1 2026 | |
| 20 | Bridgeway Capital Management, LLC | 143K | $11.2M | ▼−9.2% Reduced · −14K sh | Q2 2026 | |
| 21 | Northern Trust Corp | 122K | $8.3M | ▲+5.0% Added · +6K sh | Q1 2026 | |
| 22 | Empowered Funds, LLC | 120K | $8.2M | ▲New +120K sh | Q1 2026 | |
| 23 | UBS Group AG | 117K | $8.0M | ▼−41% Reduced · −81K sh | Q1 2026 | |
| 24 | Jane Street Group, LLC | 102K | $7.0M | ▼−40% Reduced · −69K sh | Q1 2026 | |
| 25 | Tudor Investment Corp Et Al | 102K | $8.0M | ▼−11% Reduced · −13K sh | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 8 funds opened a new position in WMK and 25 added to an existing one, while 18 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Microsoft CorpMSFT | 98 funds | $143.4B |
| Amazon.com IncAMZN | 96 funds | $111.6B |
| Nvidia CorpNVDA | 95 funds | $233.8B |
| Meta Platforms Inc-Class AMETA | 95 funds | $61.4B |
| Eli Lilly & CoLLY | 95 funds | $48.7B |
| JPMorgan Chase & CoJPM | 95 funds | $34.5B |
| Chevron CorpCVX | 93 funds | $15.3B |
| Costco Wholesale CorpCOST | 92 funds | $20.6B |
| Apple IncAAPL | 91 funds | $165.6B |
| Broadcom IncAVGO | 91 funds | $97.3B |
| Tesla IncTSLA | 91 funds | $38.7B |
| Mastercard Inc - AMA | 91 funds | $34.0B |
Ranked by how many of WMK's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in WMK.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Nov 7, 2025 | Gleeson Robert G. | Chief Operating Officer | Buy (P) | 500 | $33K |
| Jun 6, 2025 | Weis Patricia G. Ross | 10% Owner | Sell (S) 2 lots, same day | 2.2M | $140.0M |
| Jun 6, 2025 | Patricia R. Weis Marital Trust | 10% Owner | Sell (S) | 1.9M | $124.9M |
| May 13, 2024 | Gleeson Robert G. | SVP, Merchandising & Marketing | Buy (P) | 100 | $7K |
| May 10, 2024 | Lauth Edward John III | Director | Buy (P) | 2K | $99K |
| Dec 14, 2023 | Gleeson Robert G. | SVP, Merchandising & Marketing | Buy (P) | 300 | $19K |
| May 31, 2023 | Schertle Kurt A | Chief Operating Officer | Buy (P) | 2K | $119K |
| Dec 9, 2021 | Lockard Michael T | SVP, CFO and Treasurer | Buy (P) | 3K | $183K |
| Nov 9, 2021 | Gleeson Robert G. | SVP, Merchandising & Marketing | Buy (P) | 100 | $6K |
| Jun 3, 2019 | Frost Scott F | SVP, Chief Financial Officer | Buy (P) | 800 | $30K |
| May 29, 2019 | Schertle Kurt A | Chief Operating Officer | Buy (P) | 1K | $39K |
| May 21, 2019 | Bailey Wayne S | SVP Supply Chain | Buy (P) | 600 | $23K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 47 | 35 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
No filings captured for this ticker in the live stream yet.
Connected entities for WMK
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/WMK/capital-change-brief"
Use Arkolith's capital_change_brief for WMK. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + the live filing stream, joined for WMK. Filings are public domain, sourced to SEC EDGAR.