Latest Period
Q1 2026
Security Snapshot
KLA CORP - Common Stock (KLAC) Institutional Ownership
CUSIP: 482480100
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
2,059
Shares (Excl. Options)
115,562,945
Price
$1472.41
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- Security type / class
- Equity / Common Stock
- Symbol
- KLAC on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 115,562,945
- Total 13F value
- $169,988,515,805
- Portfolio coverage rank
- 0.1%
- Share change
- -2,357,230
- Value change
- -$2,682,833,990
- Number of holders
- 2,059
- Shares outstanding
- 131,140,467
- SEC-reported price per share
- $301.71
- Insider filing price
- $301.71
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- KLAC - KLA CORP - Common Stock is tracked under CUSIP 482480100.
- 2059 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 2,059 to 409 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $169,988,515,805 to $6,027,602,393.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 2059 institutions filings for Q1 2026.
Security key
482480100
Latest holder period
Q1 2026
13F holders
2,059
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
KLAC full holder history
KLA CORP SEC filings
KLA CORP company facts
KLA CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 482480100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
KLAC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 7.5% | $19,006,384,635 | 9,822,421 | Vanguard Capital Management | 31 Mar 2026 |
As of 31 Mar 2026, 2,059 institutional investors reported holding 115,562,945 shares of KLA CORP - Common Stock (KLAC). This represents 88% of the company’s total 131,140,467 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
55%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9.6% | 12,596,207 | +1.7% | 0.33% | $18,546,782,522 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.5% | 8,519,374 | 0% | 0.31% | $12,544,011,471 |
| STATE STREET CORP | 4.7% | 6,153,503 | -1.1% | 0.31% | $9,060,479,352 |
| FMR LLC | 3.4% | 4,401,487 | +73% | 0.34% | $6,480,792,548 |
| Capital World Investors | 3.1% | 4,084,069 | +12% | 0.82% | $6,011,503,102 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.1% | 4,029,061 | 0% | 0.31% | $5,932,429,707 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8% | 3,672,914 | +4.6% | 0.34% | $5,399,440,546 |
| Invesco Ltd. | 2.1% | 2,750,991 | -6.8% | 0.52% | $4,050,586,658 |
| Capital International Investors | 2.1% | 2,728,138 | -50% | 0.94% | $4,008,732,792 |
| PRIMECAP MANAGEMENT CO/CA/ | 1.9% | 2,437,647 | -15% | 2.8% | $3,589,215,820 |
| GOLDMAN SACHS GROUP INC | 1.4% | 1,818,032 | +28% | 0.35% | $2,676,889,144 |
| MORGAN STANLEY | 1.4% | 1,773,150 | +2.3% | 0.16% | $2,610,808,112 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.3% | 1,680,572 | -38% | 0.29% | $2,474,492,000 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.3% | 1,640,695 | -5.7% | 0.86% | $2,440,001,956 |
| NORTHERN TRUST CORP | 1.2% | 1,571,945 | -1.9% | 0.31% | $2,314,547,536 |
| VAN ECK ASSOCIATES CORP | 1.1% | 1,496,409 | -3.9% | 1.7% | $2,203,327,000 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.1% | 1,440,469 | +229% | 0.4% | $2,120,960,960 |
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 1.1% | 1,403,604 | -1.2% | 1.6% | $2,066,680,566 |
| BANK OF AMERICA CORP /DE/ | 1% | 1,307,190 | -13% | 0.14% | $1,924,720,026 |
| JANUS HENDERSON GROUP PLC | 0.95% | 1,240,678 | -8.3% | 0.87% | $1,826,754,552 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.84% | 1,105,007 | +14% | 0.34% | $1,627,023,358 |
| Amundi | 0.84% | 1,096,728 | +37% | 0.44% | $1,614,829,200 |
| Legal & General Group Plc | 0.79% | 1,034,404 | -0.5% | 0.35% | $1,523,066,797 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.75% | 987,584 | +3.1% | 0.22% | $1,454,128,558 |
| Capital Research Global Investors | 0.74% | 976,438 | +409% | 0.22% | $1,435,255,284 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q1 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 20,068,988 | $6,027,602,393 | +$5,287,202,673 | $301.71 | 409 |
| 2026 Q1 | 115,562,945 | $169,988,515,805 | -$2,682,833,990 | $1472.41 | 2,059 |
| 2025 Q4 | 116,744,349 | $141,765,453,377 | +$605,845,387 | $1215.08 | 1,900 |
| 2025 Q3 | 115,531,197 | $124,615,986,795 | -$1,630,044,357 | $1078.60 | 1,722 |
| 2025 Q2 | 117,452,447 | $105,185,964,347 | +$5,085,605,299 | $895.74 | 1,639 |
| 2025 Q1 | 112,022,892 | $76,017,708,739 | -$1,994,293,311 | $679.80 | 1,544 |
| 2024 Q4 | 114,814,809 | $72,446,096,041 | -$550,329,929 | $630.12 | 1,528 |
| 2024 Q3 | 114,786,859 | $88,816,756,418 | -$2,040,164,326 | $774.41 | 1,531 |
| 2024 Q2 | 117,274,663 | $96,716,440,809 | -$243,024,991 | $824.51 | 1,518 |
| 2024 Q1 | 117,821,722 | $82,246,758,536 | +$299,720,183 | $698.57 | 1,452 |
| 2023 Q4 | 117,467,919 | $68,248,478,193 | -$1,067,242,610 | $581.30 | 1,383 |
| 2023 Q3 | 119,768,806 | $54,970,739,995 | +$302,567,187 | $458.66 | 1,269 |
| 2023 Q2 | 119,091,361 | $57,675,860,081 | -$769,099,277 | $485.02 | 1,213 |
| 2023 Q1 | 120,324,036 | $47,959,886,296 | -$1,022,984,567 | $399.17 | 1,152 |
| 2022 Q4 | 123,250,104 | $46,554,201,325 | -$1,071,877,591 | $377.03 | 1,118 |
| 2022 Q3 | 126,293,301 | $38,295,922,316 | -$1,914,183,144 | $302.63 | 1,036 |
| 2022 Q2 | 129,810,150 | $41,445,053,690 | -$61,660,179 | $319.08 | 1,047 |
| 2022 Q1 | 130,897,407 | $47,879,521,452 | -$639,163,695 | $366.06 | 1,074 |
| 2021 Q4 | 132,299,840 | $56,881,886,637 | -$355,957,619 | $430.11 | 1,095 |
| 2021 Q3 | 131,757,951 | $44,072,305,782 | -$447,146,188 | $334.51 | 960 |
| 2021 Q2 | 132,926,168 | $43,097,004,818 | -$875,867,031 | $324.21 | 933 |
| 2021 Q1 | 135,361,577 | $44,716,179,831 | -$330,011,701 | $330.40 | 895 |
| 2020 Q4 | 136,486,185 | $35,339,314,624 | -$509,612,298 | $258.91 | 825 |
| 2020 Q3 | 138,745,935 | $26,875,685,380 | -$425,734,744 | $193.74 | 737 |
| 2020 Q2 | 140,804,816 | $27,387,000,244 | +$245,194,228 | $194.48 | 737 |