L3VLUP
Quarter end
30 Jun 2024
the date the book describes
Filed
5 Nov 2026
latest of these filings; the earliest 6 Aug 2024
Managers listing it
21
at least, of 95 tracked, among listed positions
Comparable managers
94
filed both Q1 2024 and Q2 2024; 15 listed it in both
Shares listed
15,375,749
combined, among listed positions
Reported value
$12.7bn
combined, at the quarter end

Among the 94 comparable managers: 14 buyers (opened or added shares) and 7 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.

Managers listing KLAC in Q2 2024

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q1 2024, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

21 of 21 holders

ActionFiling
MFS Investment Management2,811,766$2.3bn0.71%Added+28,1729 Aug 2024 (the filing on sec.gov)
T. Rowe Price Associates Inc2,765,114$2.3bn0.27%Added+146,40514 Aug 2024 (the filing on sec.gov)
Fidelity (FMR LLC)2,734,311$2.3bn0.14%Trimmed-160,8305 Nov 2026 (the filing on sec.gov)
Wellington Management Group LLP2,722,132$2.2bn0.40%Trimmed-511,52614 Aug 2024 (the filing on sec.gov)
Janus Henderson Group Ltd1,781,318$1.5bn0.79%Trimmed-159,24414 Aug 2024 (the filing on sec.gov)
Invesco Ltd1,279,198$1.1bn0.22%Trimmed-28,35513 Aug 2024 (the filing on sec.gov)
AllianceBernstein LP376,210$310m0.11%Added+1,39114 Aug 2024 (the filing on sec.gov)
AQR Capital Management LLC206,189$170m0.26%Added+15,01314 Aug 2024 (the filing on sec.gov)
Millennium Management LLC162,733$134m0.06%Newnew14 Aug 2024 (the filing on sec.gov)
Man Group PLC104,150$86m0.22%Added+19,52514 Aug 2024 (the filing on sec.gov)
Bridgewater Associates LP100,966$83m0.43%Trimmed-16,04614 Aug 2024 (the filing on sec.gov)
D. E. Shaw & Co.90,858$75m0.07%Trimmed-24,14014 Aug 2024 (the filing on sec.gov)
Arrowstreet Capital LP83,158$69m0.06%Added+16,07314 Aug 2024 (the filing on sec.gov)
Neuberger Berman Group LLC54,071$45munder 0.1%Addedn.a.14 Nov 2024 (the filing on sec.gov)
Acadian Asset Management LLC44,953$37m0.11%Added+16,5776 Aug 2024 (the filing on sec.gov)
Two Sigma Investments LP30,982$26m0.06%Addedn.a.14 Aug 2024 (the filing on sec.gov)
Schonfeld Strategic Advisors LLC12,427$10m0.07%Addedn.a.14 Aug 2024 (the filing on sec.gov)
Caxton Associates LLP9,630$7.9m0.27%Added+6,77714 Aug 2024 (the filing on sec.gov)
PDT Partners LLC2,800$2.3m0.22%Trimmed-2,30015 Aug 2024 (the filing on sec.gov)
Brevan Howard Capital Management LP1,412$1.2munder 0.1%Addedn.a.14 Aug 2024 (the filing on sec.gov)
Maverick Capital Ltd1,371$1.1munder 0.1%Newnew14 Aug 2024 (the filing on sec.gov)

Largest increases and reductions, by shares

Q1 2024 to Q2 2024, among managers that listed it in both quarters or opened it.

Increases

Reductions

New positions and exits

At least these many: a manager is shown exiting only where its own filing shows the position gone.

Exited (0)

No exit shown by a manager’s own filing.

Ownership over time

Every quarter on file. A quarter-end value moves with the price as well as with the shares held; buyers and sellers count comparable managers, by shares.
28 in Q3 2024 to 28 in Q2 2026

Tracked managers listing it, at least.

0102030split2014201620182020202220242026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
KLAC by quarter
QuarterHoldersReported valueBuyersSellers
Q2 201311$1.6bnn.a.n.a.
Q3 201312$1.8bnn.a.n.a.
Q4 201311$1.8bnn.a.n.a.
Q1 201411$1.8bnn.a.n.a.
Q2 201415$1.9bnn.a.n.a.
Q3 20149$3.0bnn.a.n.a.
Q4 20149$2.8bnn.a.n.a.
Q1 201510$2.3bnn.a.n.a.
Q2 201512$2.3bnn.a.n.a.
Q3 20158$2.1bnn.a.n.a.
Q4 201514$1.6bnn.a.n.a.
Q1 201612$906mn.a.n.a.
Q2 201614$623mn.a.n.a.
Q3 201612$601mn.a.n.a.
Q4 201618$1.2bnn.a.n.a.
Q1 201713$2.0bnn.a.n.a.
Q2 201718$2.1bnn.a.n.a.
Q3 201714$1.9bnn.a.n.a.
Q4 201716$2.5bnn.a.n.a.
Q1 201818$2.9bnn.a.n.a.
Q2 201820$3.0bnn.a.n.a.
Q3 201820$3.0bnn.a.n.a.
Q4 201816$2.0bnn.a.n.a.
Q1 201915$2.5bnn.a.n.a.
Q2 201913$2.6bnn.a.n.a.
Q3 201914$3.9bnn.a.n.a.
Q4 201915$4.2bnn.a.n.a.
Q1 202014$2.9bnn.a.n.a.
Q2 202016$4.0bnn.a.n.a.
Q3 202015$4.0bnn.a.n.a.
Q4 202014$5.3bnn.a.n.a.
Q1 202118$7.4bnn.a.n.a.
Q2 202126$7.3bnn.a.n.a.
Q3 202125$7.3bnn.a.n.a.
Q4 202125$9.0bnn.a.n.a.
Q1 202224$6.8bnn.a.n.a.
Q2 202217$6.3bnn.a.n.a.
Q3 202215$5.7bnn.a.n.a.
Q4 202214$6.6bnn.a.n.a.
Q1 202322$6.7bnn.a.n.a.
Q2 202322$8.3bnn.a.n.a.
Q3 202325$8.2bnn.a.n.a.
Q4 202323$10.0bn1013
Q1 202416$11.0bn613
Q2 202421$12.7bn147
Q3 202428$11.2bn1811
Q4 202425$8.0bn1116
Q1 202527$8.7bn1513
Q2 202522$12.2bn1112
Q3 202519$16.5bn1111
Q4 202525$23.4bn2214
Q1 202622$32.6bn2019
Q2 2026 (split)28$78.0bn64

Compare with…

Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.

KLAC and NVDA →KLAC and AVGO →KLAC and MU →Choose a stock to compare with KLAC →

How much of the picture this is

A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.

Which funds own KLAC, latest filings →Back to the 13F Explorer →