Position in MKSI
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$9,144,598
-$1,451,899 QoQ
Shares Held
39,792
-40.0% QoQ
Ownership
0.059%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MKSI Over Time
Shares Held
Position Value (USD)
Derivatives in MKSI
reported options exposure · as of Sep 30, 2020CallValue
$0
CallShares
0
PutValue
$21,846
PutShares
200
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 Scientific & Technical Instruments
Technology · as of Mar 31, 2026CITIGROUP INC holds $387,282,712 across 23 Scientific & Technical Instruments names. MKSI ranks #8 (2.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COHR |
Coherent Corp.
|
481,819 | $114,774,103 | |
| 2 | TDY |
Teledyne Technologies Inc
|
123,263 | $74,575,347 | |
| 3 | KEYS |
Keysight Technologies, Inc.
|
245,605 | $69,351,483 | |
| 4 | GRMN |
Garmin Ltd
|
152,532 | $35,388,949 | |
| 5 | ITRI |
Itron, Inc.
|
241,094 | $21,609,255 | |
| 6 | TRMB |
Trimble Inc.
|
279,660 | $18,242,221 | |
| 7 | FTV |
Fortive Corp
|
303,969 | $16,803,405 | |
| 8 | MKSI |
Mks Inc
This page
|
39,792 | $9,144,598 |
All Filings in MKSI
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,144,598 | 39,792 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $10,596,497 | 66,311 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $8,142,456 | 65,787 | Shares | Defined | 2025-11-10 | |
| 2025-06-30 | $44,366,921 | 446,527 | Shares | Defined | 2025-08-11 | |
| 2025-03-31 | $30,896,060 | 385,478 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $50,432,998 | 483,121 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $48,303,438 | 444,333 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $54,075,396 | 414,117 | Shares | Defined | 2024-08-12 | |
| 2024-03-31 | $39,265,324 | 295,228 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $9,591,391 | 93,238 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $11,313,286 | 130,729 | Shares | Defined | 2023-12-06 | |
| 2023-06-30 | $13,078,044 | 120,981 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $7,420,949 | 83,739 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $5,767,994 | 68,075 | Shares | Defined | 2023-02-09 | |
| 2022-09-30 | $8,561,832 | 103,604 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $11,443,037 | 111,498 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $21,707,850 | 144,719 | Shares | Defined | 2022-05-12 | |
| 2021-09-30 | $24,732,639 | 163,890 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $23,490,821 | 132,008 | Shares | Defined | 2021-08-10 | |
| 2021-03-31 | $23,239,613 | 125,335 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $5,887,559 | 39,133 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $7,569,746 | 69,301 | Shares | Defined | 2020-11-12 | |
| 2020-09-30 | $21,846 | 200 | Put | Defined | 2020-11-12 | |
| 2020-06-30 | $45,296 | 400 | Call | Defined | 2020-08-12 | |
| 2020-06-30 | $11,324 | 100 | Put | Defined | 2020-08-12 | |
| 2020-06-30 | $7,951,825 | 70,221 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $16,290 | 200 | Call | Defined | 2020-05-12 | |
| 2020-03-31 | $3,544,457 | 43,517 | Shares | Defined | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||