324 tracked 13F filers disclose a position in WDFC as of the latest SEC 13F filings, a combined $2.3B 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $412.0M | 2.0M | ▲+0.2% Added · +4K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $211.7M | 1.0M | →First observed position No prior filed position | Q1 2026 | |
| 3 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | $129.4M | 634K | ▲+20% Added · +107K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $123.5M | 606K | →First observed position No prior filed position | Q1 2026 | |
| 5 | STATE STREET CORP | $133.8M | 549K | ▲+4.3% Added · +23K sh | Q2 2026 | |
| 6 | ALLIANCEBERNSTEIN L.P. | $92.5M | 470K | ▼−11% Reduced · −59K sh | Q1 2026 | |
| 7 | FIRST TRUST ADVISORS LP | $83.9M | 411K | ▲+42% Added · +121K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $83.1M | 407K | ▲+0.6% Added · +2K sh | Q1 2026 | |
| 9 | MORGAN STANLEY | $62.2M | 305K | ▲+58% Added · +112K sh | Q1 2026 | |
| 10 | DIMENSIONAL FUND ADVISORS LP | $60.0M | 294K | ▲+2.8% Added · +8K sh | Q1 2026 | |
| 11 | AMERIPRISE FINANCIAL INC | $50.1M | 246K | ▼−2.3% Reduced · −6K sh | Q1 2026 | |
| 12 | GENEVA CAPITAL MANAGEMENT LLC | $54.3M | 223K | ▼−21% Reduced · −60K sh | Q2 2026 | |
| 13 | RENAISSANCE TECHNOLOGIES LLC | $41.5M | 203K | ▼−19% Reduced · −49K sh | Q1 2026 | |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $31.1M | 152K | ▲+3.4% Added · +5K sh | Q1 2026 | |
| 15 | NORTHERN TRUST CORP | $29.9M | 146K | ▲+2.3% Added · +3K sh | Q1 2026 | |
| 16 | Conestoga Capital Advisors, LLC | $30.7M | 126K | ▼−34% Reduced · −64K sh | Q2 2026 | |
| 17 | TWO SIGMA INVESTMENTS, LP | $24.8M | 122K | ▼−5.8% Reduced · −7K sh | Q1 2026 | |
| 18 | Bank of New York Mellon Corp | $24.2M | 119K | ▼−1.9% Reduced · −2K sh | Q1 2026 | |
| 19 | MARSHALL WACE, LLP | $24.1M | 118K | ▼−4.8% Reduced · −6K sh | Q1 2026 | |
| 20 | Ophir Asset Management Pty Ltd | $21.6M | 106K | ▲New +106K sh | Q1 2026 | |
| 21 | NORDEA INVESTMENT MANAGEMENT AB | $20.6M | 101K | ▲New +101K sh | Q1 2026 | |
| 22 | BARCLAYS PLC | $20.1M | 98K | ▲+47% Added · +31K sh | Q1 2026 | |
| 23 | VANGUARD FIDUCIARY TRUST CO | $19.1M | 94K | →First observed position No prior filed position | Q1 2026 | |
| 24 | GOLDMAN SACHS GROUP INC | $17.6M | 86K | ▲+24% Added · +17K sh | Q1 2026 | |
| 25 | Nuveen, LLC | $17.6M | 86K | ▲+144% Added · +51K sh | Q1 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, 4 funds opened a new position in WDFC and 16 added to an existing one, while 23 reduced and 0 exited entirely — 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 | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 152 funds | $230.5B |
| APPLE INCAAPL | 151 funds | $245.0B |
| ALPHABET INC-CL AGOOGL | 150 funds | $134.5B |
| AMAZON.COM INCAMZN | 149 funds | $165.4B |
| NVIDIA CORPNVDA | 148 funds | $324.9B |
| COSTCO WHOLESALE CORPCOST | 148 funds | $32.0B |
| BROADCOM INCAVGO | 144 funds | $133.2B |
| META PLATFORMS INC-CLASS AMETA | 144 funds | $92.1B |
| ELI LILLY & COLLY | 144 funds | $65.0B |
| MASTERCARD INC - AMA | 144 funds | $47.8B |
| CHEVRON CORPCVX | 144 funds | $25.8B |
| VISA INC-CLASS A SHARESV | 143 funds | $50.9B |
Ranked by how many of WDFC's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Feb 5, 2026 | PENDARVIS DAVID | Director | Buy (P) | 424 | $105K |
| Oct 30, 2025 | PENDARVIS DAVID | Director | Buy (P) | 523 | $103K |
| Oct 30, 2025 | Etchart Eric | Director | Buy (P) | 500 | $97K |
| Oct 28, 2025 | HYZER SARA KATHLEEN | VP, Finance & CFO | Buy (P) | 200 | $40K |
| Oct 28, 2025 | Brass Steven A | President and CEO, Director | Buy (P) | 362 | $73K |
| Oct 28, 2025 | KIAMILEV PHENIX Q. | VP, GC & Chief Compliance Ofcr | Buy (P) | 55 | $11K |
| Oct 27, 2025 | CARTER DANIEL T | Director | Buy (P) | 1K | $199K |
| Apr 11, 2025 | HYZER SARA KATHLEEN | VP, Finance & CFO | Buy (P) | 256 | $57K |
| Nov 13, 2024 | NOBLE WILLIAM B | Group Managing Director | Sell (S) | 1K | $290K |
| Oct 22, 2024 | NOBLE WILLIAM B | Group Managing Director, EIMEA | Sell (S) | 800 | $206K |
| May 9, 2024 | HYZER SARA KATHLEEN | VP, Finance & CFO | Buy (P) | 213 | $50K |
| Apr 16, 2024 | Brass Steven A | President and CEO, Director | Buy (P) | 432 | $100K |
Connected entities for WDFC
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/WDFC/capital-change-brief"
Use Arkolith's capital_change_brief for WDFC. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for WDFC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.