NEEDHAM INVESTMENT MANAGEMENT LLC
Holdings in MKSI
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $20,853,900 | 130,500 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $16,182,927 | 130,750 | Shares | Defined | 2025-11-14 |
| 2025-06-30 | $12,792,600 | 128,750 | Shares | Defined | 2025-08-14 |
| 2025-03-31 | $10,319,312 | 128,750 | Shares | Defined | 2025-05-15 |
| 2024-12-31 | $13,466,310 | 129,000 | Shares | Defined | 2025-02-14 |
| 2024-09-30 | $13,534,395 | 124,500 | Shares | Defined | 2024-11-14 |
| 2024-06-30 | $16,061,340 | 123,000 | Shares | Defined | 2024-08-14 |
| 2024-03-31 | $23,009,000 | 173,000 | Shares | Defined | 2024-05-15 |
| 2023-12-31 | $19,236,690 | 187,000 | Shares | Defined | 2024-02-14 |
| 2023-09-30 | $13,586,780 | 157,000 | Shares | Defined | 2023-11-14 |
| 2023-06-30 | $13,080,100 | 121,000 | Shares | Defined | 2023-08-14 |
| 2023-03-31 | $10,767,330 | 121,500 | Shares | Defined | 2023-05-15 |
| 2022-12-31 | $11,819,835 | 139,500 | Shares | Defined | 2023-02-14 |
| 2022-09-30 | $9,544,920 | 115,500 | Shares | Defined | 2022-11-14 |
| 2022-06-30 | $15,702,390 | 153,000 | Shares | Defined | 2022-08-12 |
| 2022-03-31 | $20,550,000 | 137,000 | Shares | Defined | 2022-05-16 |
| 2021-09-30 | $23,391,050 | 155,000 | Shares | Sole | 2021-11-15 |
| 2021-06-30 | $19,663,475 | 110,500 | Shares | Defined | 2021-08-16 |
| 2021-03-31 | $20,025,360 | 108,000 | Shares | Defined | 2021-05-17 |
| 2020-12-31 | $12,788,250 | 85,000 | Shares | Defined | 2021-02-16 |
| 2020-03-31 | $8,145,000 | 100,000 | Shares | Defined | 2020-05-15 |