Position in LRCX
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$28,385,226,681
+$5,402,649,361 QoQ
Shares Held
132,852,320
-1.0% QoQ
Ownership
10.6%
of shares outstanding
% of Portfolio
0.53%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 91.42238012855177.ToString("F0")%
Shared 0.ToString("F0")%
None 8.577619871448237.ToString("F0")%
Common Shares in LRCX Over Time
Shares Held
Position Value (USD)
Derivatives in LRCX
reported options exposure · as of Mar 31, 2026CallValue
$11,430,810
CallShares
53,500
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026BlackRock, Inc. holds $74,611,274,459 across 28 Semiconductor Equipment & Materials names. LRCX ranks #1 (38.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
This page
|
132,852,320 | $28,385,226,681 | |
| 2 | AMAT |
Applied Materials Inc /De
|
78,974,833 | $26,992,808,161 | |
| 3 | TER |
Teradyne, Inc
|
16,305,187 | $4,833,835,727 | |
| 4 | ENTG |
Entegris Inc
|
19,406,238 | $2,275,187,335 | |
| 5 | KLAC |
Kla Corp
|
12,596,207 | $1,854,678,105 | |
| 6 | Q |
Qnity Electronics, Inc.
|
15,896,249 | $1,834,109,201 | |
| 7 | ASML |
Asml Holding NV
|
1,228,302 | $1,622,378,125 | |
| 8 | FORM |
Formfactor Inc
|
12,247,574 | $1,187,892,193 |
All Filings in LRCX
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $28,385,226,681 | 132,852,320 | Shares | Sole | 2026-05-13 | |
| 2026-03-31 | $11,430,810 | 53,500 | Call | Sole | 2026-05-13 | |
| 2025-12-31 | $22,982,577,320 | 134,259,711 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $16,638,277,947 | 124,258,984 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $11,895,205,940 | 122,202,650 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $9,001,050,312 | 123,810,871 | Shares | Sole | 2025-05-02 | |
| 2025-03-31 | $19,679,890 | 270,700 | Call | Sole | 2025-05-02 | |
| 2024-12-31 | $9,063,153,934 | 125,476,311 | Shares | Sole | 2025-02-07 | |
| No filing history on record for this holder in this stock. | ||||||