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

13F holders, Q1 2026 (March 31)
14holders +1
4new positions
3sold out
$1.86avg. 13F price*

At the end of Q1 2026, 14 institutions reported holding MKS Inc. (mksi 1.25 06/01/30) in their 13F filings, up 1 from Q4 2025. 4 opened new positions and 3 sold out. The largest holders were Ssi Investment Management LLC ($21.6M), Absolute Investment Advisers, LLC ($20.2M) and Ovata Capital Management Ltd ($16.6M).

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 Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions4$48.6M
Exits3$7.7M

All 13F filers, Q4 2025 → Q1 2026: 27,139,426 shares bought and 6,007,216 shares sold, net +21,132,210 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 14 holders

Ssi Investment Management LLC 1.79% New 13,080,000 $21.6M
Absolute Investment Advisers, LLC 2.38% No change 12,268,000 $20.2M
Ovata Capital Management Ltd 2.40% New 10,000,000 $16.6M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.02% Add +72.7% 9,505,000 $15.4M
Loomis Sayles & Co. L P 0.01% New 45,126 $10.4M
State of Wisconsin Investment Board 0.01% No change 3,000,000 $5.0M
Bank of New York Mellon Corp 0.00% No change 500,000 $829K
Sei Investments Co. 0.00% No change 296,000 $489K
Oppenheimer Asset Management Inc. 0.00% Reduce -4.0% 96,000 $159K
&partners 0.00% Add +12.9% 70,000 $116K
Stephens Inc. 0.00% No change 30,000 $50K
MML Investors Services, LLC 0.00% No change 10,000 $17K
Boussard & Gavaudan Investment Management LLP 0.00% New 6,300 $10K
Oddo BHF Asset Management Sas 0.00% Reduce -54.0% 184 $306

"% 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.