Position in MKSI
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$3,082,477,336
+$1,556,141,373 QoQ
Shares Held
6,930,030
+4.3% QoQ
Ownership
10.2%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#1
of 767 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 96%
Shared 0%
None 4%
Common Shares in MKSI Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Jun 30, 2026BlackRock, Inc. holds $31,694,056,736 across 28 Scientific & Technical Instruments names. MKSI ranks #4 (9.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEYS |
Keysight Technologies, Inc.
|
20,084,001 | $7,030,806,217 | |
| 2 | COHR |
Coherent Corp.
|
16,608,092 | $6,551,394,043 | |
| 3 | GRMN |
Garmin Ltd
|
14,821,660 | $3,520,737,109 | |
| 4 | MKSI |
Mks Inc
This page
|
6,930,030 | $3,082,477,336 | |
| 5 | TDY |
Teledyne Technologies Inc
|
4,125,237 | $2,751,120,542 | |
| 6 | FTV |
Fortive Corp
|
26,624,052 | $1,626,463,327 | |
| 7 | ESE |
Esco Technologies Inc
|
4,094,472 | $1,433,228,970 | |
| 8 | CGNX |
Cognex Corp
|
15,991,755 | $1,158,122,891 |
All Filings in MKSI
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,082,477,336 | 6,930,030 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $1,526,335,963 | 6,641,730 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $980,986,465 | 6,138,839 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $757,884,425 | 6,123,329 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $726,973,692 | 7,316,563 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $566,396,558 | 7,066,707 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $743,244,580 | 7,119,883 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $744,996,037 | 6,853,059 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||