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Institutional Ownership · SEC Form 13F

Who owns KLA (KLAC)


Which tracked institutional funds hold KLAC, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See KLAC company fundamentals →

Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

2,382
Institutional holders
1.16B
Shares held (tracked funds)
88.7%
Of shares outstanding

How the tape is positioned

The tracked-fund tape on KLAC is one-sided between 2026-Q1 and 2026-Q2: 1593 added or opened and 127 trimmed or exited — on balance accumulating.

A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.

Conviction spread

KLAC’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.6% of its own reported 13F book, while the median holder sizes it at 0.6% of theirs — a 0.1pp gap the other way — the median holder sizes KLAC more heavily than its largest holder by dollar value does.

Book-share is each fund’s reported value in KLAC divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.

Institutional & insider positioning

Between 2026-Q1 and 2026-Q2, across 2381 tracked filers holding KLAC, 2350 increased or opened the position and 211 reduced or closed it; over the same quarter, open-market insider Form 4s were net sales.

This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.

New buyers & exits

Funds opening or closing a position in KLAC between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.

New buyers 128

  • Jupiter Topco LLC$3.4B
  • Holocene Advisors, LP$311M
  • BAILLIE GIFFORD & CO$286M
  • Nykredit A/S$177M
  • Altimeter Capital Management, LP$174M
  • Quilter Plc$127M

Full exits 75

  • JANUS HENDERSON GROUP PLC$1.8B
  • Amundi$1.6B
  • Value Aligned Research Advisors, LLC$211M
  • Stockbridge Partners LLC$196M
  • HighTower Advisors, LLC$89M
  • Pacer Advisors, Inc.$83M

Largest adds

  • BlackRock, Inc.$19.8B
  • VANGUARD CAPITAL MANAGEMENT LLC$13.2B
  • ALLIANCEBERNSTEIN L.P.$10.5B
  • STATE STREET CORP$9.9B
  • Invesco Ltd.$9.5B
  • Capital World Investors$7.7B

Largest trims

  • WEALTH ENHANCEMENT ADVISORY SERVICES, LLC$141M
  • Marex Group Ltd$69M
  • Bridgewater Associates, LP$61M
  • D. E. Shaw & Co., Inc.$49M
  • MARSHALL WACE, LLP$47M
  • Hudson Bay Capital Management LP$38M

Institutional holders

One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.

FundSharesReported value% of valueQuarter
BlackRock, Inc. added126,198,653$38.1B12.1%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC added85,323,770$25.7B8.2%2026-Q2
STATE STREET CORP added62,892,994$19.0B6.1%2026-Q2
Capital World Investors added45,318,111$13.7B4.4%2026-Q2
Invesco Ltd. added44,848,852$13.5B4.3%2026-Q2
FMR LLC added43,007,912$13.0B4.1%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC added39,388,674$11.9B3.8%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC added36,488,344$11.0B3.5%2026-Q2
Capital International Investors added35,558,216$10.7B3.4%2026-Q2
PRIMECAP MANAGEMENT CO/CA/ added20,536,730$6.2B2.0%2026-Q2
GOLDMAN SACHS GROUP INC added20,065,542$6.1B1.9%2026-Q2
NORGES BANK added19,565,355$5.9B1.9%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ added17,577,190$5.3B1.7%2026-Q2
MORGAN STANLEY added17,114,793$5.2B1.6%2026-Q2
VAN ECK ASSOCIATES CORP added15,757,363$4.8B1.5%2026-Q2
NORTHERN TRUST CORP added15,345,419$4.6B1.5%2026-Q2
WELLINGTON MANAGEMENT GROUP LLP added14,821,622$4.5B1.4%2026-Q2
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ added14,668,801$4.5B1.4%2026-Q2
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO added13,968,900$4.2B1.3%2026-Q2
BANK OF AMERICA CORP /DE/ added13,372,400$4.0B1.3%2026-Q2
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added11,656,605$3.5B1.1%2026-Q2
Jupiter Topco LLC new11,157,974$3.4B1.1%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added10,416,170$3.1B1.0%2026-Q2
Legal & General Group Plc added10,026,567$3.0B1.0%2026-Q2
Capital Research Global Investors added9,747,977$2.9B0.9%2026-Q2
Bank of New York Mellon Corp added8,360,447$2.5B0.8%2026-Q2
UHLMANN PRICE SECURITIES, LLC added7,865,552$2.4B0.8%2026-Q2
VANGUARD FIDUCIARY TRUST CO added7,507,104$2.3B0.7%2026-Q2
ALLIANCEBERNSTEIN L.P. added7,470,622$11.0B3.5%2026-Q2
AMERIPRISE FINANCIAL INC added7,205,987$2.2B0.7%2026-Q2
DIMENSIONAL FUND ADVISORS LP added7,008,040$2.1B0.7%2026-Q2
JPMORGAN CHASE & CO added6,185,265$1.7B0.5%2026-Q2
BARCLAYS PLC added6,017,932$1.8B0.6%2026-Q2
California Public Employees Retirement System added5,891,593$1.8B0.6%2026-Q2
Swedbank AB added5,509,989$1.7B0.5%2026-Q2
ROYAL BANK OF CANADA added5,468,585$1.6B0.5%2026-Q2
FRANKLIN RESOURCES INC added5,409,031$1.6B0.5%2026-Q2
UBS Group AG added5,363,252$1.6B0.5%2026-Q2
FIRST TRUST ADVISORS LP added5,340,970$1.6B0.5%2026-Q2
JENNISON ASSOCIATES LLC added4,886,998$1.5B0.5%2026-Q2
Pictet Asset Management Holding SA added4,857,154$1.5B0.5%2026-Q2
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP added4,712,396$1.4B0.5%2026-Q2
CITIGROUP INC added4,634,055$1.4B0.4%2026-Q2
PARNASSUS INVESTMENTS, LLC added4,403,071$1.3B0.4%2026-Q2
Rafferty Asset Management, LLC added4,339,579$1.3B0.4%2026-Q2
SCHRODER INVESTMENT MANAGEMENT GROUP added4,210,450$1.3B0.4%2026-Q2
DEUTSCHE BANK AG\ added4,081,615$1.2B0.4%2026-Q2
Grantham, Mayo, Van Otterloo & Co. LLC added3,893,893$1.2B0.4%2026-Q2
HSBC HOLDINGS PLC added3,892,021$1.2B0.4%2026-Q2
VICTORY CAPITAL MANAGEMENT INC added3,872,736$1.2B0.4%2026-Q2
ALKEON CAPITAL MANAGEMENT LLC added3,759,150$1.1B0.4%2026-Q2
Nuveen, LLC added3,728,308$1.1B0.4%2026-Q2
Swiss National Bank added3,696,900$1.1B0.4%2026-Q2
National Pension Service added3,634,859$1.1B0.3%2026-Q2
WELLS FARGO & COMPANY/MN added3,495,695$1.1B0.3%2026-Q2
Mitsubishi UFJ Asset Management Co., Ltd. added3,337,436$1.0B0.3%2026-Q2
CANADA PENSION PLAN INVESTMENT BOARD added3,266,340$985M0.3%2026-Q2
BNP PARIBAS FINANCIAL MARKETS added3,235,049$976M0.3%2026-Q2
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND added3,176,787$958M0.3%2026-Q2
Sumitomo Mitsui Trust Group, Inc. added3,163,994$955M0.3%2026-Q2
OAKTOP CAPITAL MANAGEMENT II, L.P. added3,053,730$921M0.3%2026-Q2
BROWN BROTHERS HARRIMAN & CO added3,031,649$915M0.3%2026-Q2
Polar Capital Holdings Plc added2,925,707$883M0.3%2026-Q2
TD Asset Management Inc added2,903,019$876M0.3%2026-Q2
Vanguard Global Advisers, LLC added2,827,814$853M0.3%2026-Q2
BNP PARIBAS ASSET MANAGEMENT Holding S.A. added2,693,472$812M0.3%2026-Q2
Robeco Institutional Asset Management B.V. added2,680,912$809M0.3%2026-Q2
ENVESTNET ASSET MANAGEMENT INC added2,584,919$780M0.2%2026-Q2
VANGUARD ASSET MANAGEMENT, Ltd added2,557,163$772M0.2%2026-Q2
CITADEL ADVISORS LLC added2,541,076$767M0.2%2026-Q2
Impax Asset Management Group plc added2,482,564$749M0.2%2026-Q2
RHUMBLINE ADVISERS added2,451,630$740M0.2%2026-Q2
LAZARD ASSET MANAGEMENT LLC added2,427,234$732M0.2%2026-Q2
TRUIST FINANCIAL CORP added2,258,853$682M0.2%2026-Q2
PineStone Asset Management Inc. added2,169,700$655M0.2%2026-Q2
Russell Investments Group, Ltd. added2,120,687$628M0.2%2026-Q2
MANUFACTURERS LIFE INSURANCE COMPANY, THE added2,038,894$615M0.2%2026-Q2
AMERICAN CENTURY COMPANIES INC added2,024,263$611M0.2%2026-Q2
BANK OF MONTREAL /CAN/ added2,016,482$608M0.2%2026-Q2
RAYMOND JAMES FINANCIAL INC added2,013,662$608M0.2%2026-Q2
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM added1,985,721$599M0.2%2026-Q2
1832 Asset Management L.P. added1,972,872$595M0.2%2026-Q2
SUSQUEHANNA INTERNATIONAL GROUP, LLP added1,955,618$590M0.2%2026-Q2
AQR CAPITAL MANAGEMENT LLC added1,946,981$572M0.2%2026-Q2
PRINCIPAL FINANCIAL GROUP INC added1,870,959$564M0.2%2026-Q2
Mirae Asset Global Investments Co., Ltd. added1,829,105$552M0.2%2026-Q2
Fiera Capital Corp added1,793,788$541M0.2%2026-Q2
Bank Julius Baer & Co. Ltd, Zurich added1,754,288$520M0.2%2026-Q2
JONES FINANCIAL COMPANIES LLLP added1,730,199$430M0.1%2026-Q2
JACOBS LEVY EQUITY MANAGEMENT, INC added1,727,310$521M0.2%2026-Q2
Assenagon Asset Management S.A. added1,655,063$499M0.2%2026-Q2
ProShare Advisors LLC added1,604,426$484M0.2%2026-Q2
USS Investment Management Ltd added1,573,410$474M0.2%2026-Q2
NOMURA ASSET MANAGEMENT CO LTD added1,560,604$471M0.2%2026-Q2
NATIONAL BANK OF CANADA /FI/ added1,539,211$464M0.1%2026-Q2
Winslow Capital Management, LLC added1,524,800$460M0.1%2026-Q2
NEW YORK STATE COMMON RETIREMENT FUND added1,486,140$448M0.1%2026-Q2
Local Pensions Partnership Investment Ltd added1,461,570$441M0.1%2026-Q2
VOYA INVESTMENT MANAGEMENT LLC added1,444,818$436M0.1%2026-Q2
Eurizon Capital SGR S.p.A. added1,439,172$426M0.1%2026-Q2

Ownership over time

Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.

HoldersTotal shares

Reading this table

Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.

About 13F filings

A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.

Learn how to read institutional ownership