MKS Inc. (mksi 1.25 06/01/30)

13F holders, Q3 2025 (September 30)
11holders +2
3new positions
1sold out
$1.10avg. 13F price*

At the end of Q3 2025, 11 institutions reported holding MKS Inc. (mksi 1.25 06/01/30) in their 13F filings, up 2 from Q2 2025. 3 opened new positions and 1 sold out. The largest holders were Absolute Investment Advisers, LLC ($13.4M), BNP PARIBAS ASSET MANAGEMENT Holding S.A. ($6.9M) and State of Wisconsin Investment Board ($3.3M).

Company
MKS Inc. (mksi 1.25 06/01/30)
CUSIP
55306NAB0
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q2 2025: 9Q2 2025Q3 2025: 11Q3 2025Q4 2025: 13Q4 2025Q1 2026: 14Q1 2026Q2 2026: 15Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions3$76K
Exits1$8.2M

All 13F filers, Q2 2025 → Q3 2025: 2,720,000 shares bought and 8,290,648 shares sold, net −5,570,648 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 11 holders

Absolute Investment Advisers, LLC 1.69% No change 12,268,000 $13.4M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.02% Add +31.6% 6,250,000 $6.9M
State of Wisconsin Investment Board 0.01% Add +50.0% 3,000,000 $3.3M
Bank of New York Mellon Corp 0.00% Add +42.9% 500,000 $549K
Sei Investments Co. 0.00% No change 296,000 $324K
Loomis Sayles & Co. L P 0.00% Reduce -33.3% 1,296 $160K
Oppenheimer Asset Management Inc. 0.00% Add +1.0% 100,000 $110K
&partners 0.00% New 62,000 $68K
Stephens Inc. 0.00% No change 30,000 $33K
Fifth Third Bancorp 0.00% New 6,000 $7K
Boussard & Gavaudan Investment Management LLP 0.00% New 1,000 $1K

"% 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.