MKS Inc. (mksi 1.25 06/01/30)
13F holders, Q4 2025 (December 31)13holders +2
5new positions
3sold out
$1.28avg. 13F price*
At the end of Q4 2025, 13 institutions reported holding MKS Inc. (mksi 1.25 06/01/30) in their 13F filings, up 2 from Q3 2025. 5 opened new positions and 3 sold out. The largest holders were Absolute Investment Advisers, LLC ($15.7M), BNP PARIBAS ASSET MANAGEMENT Holding S.A. ($7.0M) and Amundi ($5.1M).
- Company
- MKS Inc. (mksi 1.25 06/01/30)
- CUSIP
- 55306NAB0
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $7.7M |
| Exits | 3 | $168K |
All 13F filers, Q3 2025 → Q4 2025: 6,013,400 shares bought and 753,296 shares sold, net +5,260,104 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 13 holders
| Absolute Investment Advisers, LLC | 1.79% | No change | 12,268,000 | $15.7M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Reduce -11.9% | 5,505,000 | $7.0M |
| Amundi | 0.00% | New | 4,000,000 | $5.1M |
| State of Wisconsin Investment Board | 0.01% | No change | 3,000,000 | $3.8M |
| Picton Mahoney Asset Management | 0.03% | New | 2,000,000 | $2.6M |
| Bank of New York Mellon Corp | 0.00% | No change | 500,000 | $640K |
| Sei Investments Co. | 0.00% | No change | 296,000 | $378K |
| Oppenheimer Asset Management Inc. | 0.00% | No change | 100,000 | $128K |
| &partners | 0.00% | No change | 62,000 | $79K |
| Stephens Inc. | 0.00% | No change | 30,000 | $38K |
| MML Investors Services, LLC | 0.00% | New | 10,000 | $13K |
| CoreCap Advisors, LLC | 0.00% | New | 3,000 | $4K |
| Oddo BHF Asset Management Sas | 0.00% | New | 400 | $512 |
"% of holder's portfolio" is MKS INC (MKSI 1.25 06/01/30)'s weight in each manager's 13F, not the share of MKS Inc. (mksi 1.25 06/01/30) the manager owns.