2185 tracked 13F filers disclose a position in KLAC as of the latest SEC 13F filings, a combined $179.0B 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 | STATE STREET CORP | $19.0B | 62.9M | ▲10× Added · +56.7M sh | Q2 2026 | |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $11.0B | 36.5M | ▲+893% Added · +32.8M sh | Q2 2026 | |
| 3 | BlackRock, Inc. | $18.5B | 12.6M | ▲+1.7% Added · +209K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $12.5B | 8.5M | →First observed position No prior filed position | Q1 2026 | |
| 5 | UHLMANN PRICE SECURITIES, LLC | $2.4B | 7.9M | ▲10× Added · +7.1M sh | Q2 2026 | |
| 6 | PARNASSUS INVESTMENTS, LLC | $1.3B | 4.4M | ▲+718% Added · +3.9M sh | Q2 2026 | |
| 7 | FMR LLC | $6.5B | 4.4M | ▲+73% Added · +1.9M sh | Q1 2026 | |
| 8 | Rafferty Asset Management, LLC | $1.3B | 4.3M | ▲17× Added · +4.1M sh | Q2 2026 | |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | $5.9B | 4.0M | →First observed position No prior filed position | Q1 2026 | |
| 10 | Grantham, Mayo, Van Otterloo & Co. LLC | $1.2B | 3.9M | ▲+744% Added · +3.4M sh | Q2 2026 | |
| 11 | OAKTOP CAPITAL MANAGEMENT II, L.P. | $921.3M | 3.1M | ▲+883% Added · +2.7M sh | Q2 2026 | |
| 12 | BROWN BROTHERS HARRIMAN & CO | $914.7M | 3.0M | ▲+766% Added · +2.7M sh | Q2 2026 | |
| 13 | Polar Capital Holdings Plc | $882.7M | 2.9M | ▲11× Added · +2.7M sh | Q2 2026 | |
| 14 | Impax Asset Management Group plc | $749.0M | 2.5M | ▲+582% Added · +2.1M sh | Q2 2026 | |
| 15 | NORGES BANK | $3.0B | 2.5M | ▲+38% Added · +673K sh | Q4 2025 | |
| 16 | PRIMECAP MANAGEMENT CO/CA/ | $3.6B | 2.4M | ▼−15% Reduced · −438K sh | Q1 2026 | |
| 17 | PineStone Asset Management Inc. | $654.6M | 2.2M | ▲20× Added · +2.1M sh | Q2 2026 | |
| 18 | GOLDMAN SACHS GROUP INC | $2.7B | 1.8M | ▲+28% Added · +402K sh | Q1 2026 | |
| 19 | Fiera Capital Corp | $541.2M | 1.8M | ▲31× Added · +1.7M sh | Q2 2026 | |
| 20 | MORGAN STANLEY | $2.6B | 1.8M | ▲+2.3% Added · +39K sh | Q1 2026 | |
| 21 | Bank Julius Baer & Co. Ltd, Zurich | $520.4M | 1.8M | ▲14× Added · +1.6M sh | Q2 2026 | |
| 22 | PRICE T ROWE ASSOCIATES INC /MD/ | $2.5B | 1.7M | ▼−38% Reduced · −1.0M sh | Q1 2026 | |
| 23 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $2.4B | 1.6M | ▼−5.7% Reduced · −98K sh | Q1 2026 | |
| 24 | USS Investment Management Ltd | $474.4M | 1.6M | ▲12× Added · +1.4M sh | Q2 2026 | |
| 25 | NORTHERN TRUST CORP | $2.3B | 1.6M | ▼−1.9% Reduced · −30K 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, 1 fund opened a new position in KLAC and 39 added to an existing one, while 8 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 | 1408 funds | $390.6B |
| NVIDIA CORPNVDA | 1404 funds | $552.0B |
| APPLE INCAAPL | 1403 funds | $432.5B |
| AMAZON.COM INCAMZN | 1382 funds | $295.2B |
| ALPHABET INC-CL AGOOGL | 1369 funds | $265.8B |
| BROADCOM INCAVGO | 1347 funds | $220.2B |
| META PLATFORMS INC-CLASS AMETA | 1329 funds | $161.1B |
| JPMORGAN CHASE & COJPM | 1313 funds | $103.9B |
| ELI LILLY & COLLY | 1311 funds | $120.0B |
| ALPHABET INC-CL CGOOG | 1303 funds | $179.6B |
| VISA INC-CLASS A SHARESV | 1278 funds | $94.4B |
| JOHNSON & JOHNSONJNJ | 1260 funds | $71.8B |
Ranked by how many of KLAC's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 13, 2026 | Lorig Brian | EVP, KLA Global Services | Sell (S) | 60K | $12.4M |
| Aug 12, 2026 | Higgins Bren D. | EVP & Chief Financial Officer | Sell (S) | 32K | $6.6M |
| Aug 11, 2026 | WALLACE RICHARD P | President and CEO | Sell (S) | 88K | $17.4M |
| Aug 11, 2026 | Khan Ahmad A. | President, Semi. Prod. & Cust. | Sell (S) | 33K | $6.6M |
| Aug 10, 2026 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sell (S) | 2K | $340K |
| Aug 10, 2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Sell (S) | 529 | $108K |
| Aug 7, 2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Sell (S) | 2K | $475K |
| Aug 7, 2026 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sell (S) | 22K | $4.3M |
| Aug 5, 2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Sell (S) | 5K | $881K |
| Aug 5, 2026 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sell (S) | 14K | $2.7M |
| Aug 4, 2026 | Wilkinson Mary Beth | EVP, CLO and Secretary | Sell (S) | 4K | $823K |
| Aug 4, 2026 | Kirloskar Virendra A | SVP & Chief Accounting Officer | Sell (S) | 2K | $300K |
Connected entities for KLAC
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/KLAC/capital-change-brief"
Use Arkolith's capital_change_brief for KLAC. 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 KLAC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.