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

13F holders, Q2 2026 (June 30)
15holders +1
5new positions
4sold out
$4.03avg. 13F price*

At the end of Q2 2026, 15 institutions reported holding MKS Inc. (mksi 1.25 06/01/30) in their 13F filings, up 1 from Q1 2026. 5 opened new positions and 4 sold out. The largest holders were Absolute Investment Advisers, LLC ($36.1M), Bank of Nova Scotia ($35.9M) and Loomis Sayles & Co. L P ($29.0M).

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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions5$37.3M
Exits4$58.5M

All 13F filers, Q1 2026 → Q2 2026: 12,824,532 shares bought and 35,593,025 shares sold, net −22,768,493 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 15 holders

Absolute Investment Advisers, LLC 3.49% Add +0.2% 12,292,000 $36.1M
Bank of Nova Scotia 0.06% New 12,292,378 $35.9M
Loomis Sayles & Co. L P 0.04% Add +44.4% 65,156 $29.0M
Bank of New York Mellon Corp 0.00% No change 500,000 $1.5M
Police & Firemen's Retirement System of New Jersey 0.01% New 460,000 $1.4M
Sei Investments Co. 0.00% No change 296,000 $871K
Oppenheimer Asset Management Inc. 0.00% Reduce -2.1% 94,000 $277K
&partners 0.00% Reduce -7.1% 65,000 $191K
Stephens Inc. 0.00% Reduce -3.3% 29,000 $85K
Commonwealth Equity Services, LLC 0.00% New 23,000 $68K
Boussard & Gavaudan Gestion Sas 0.01% — 16,154 $47K
MML Investors Services, LLC 0.00% No change 10,000 $29K
Lanark Financial, Inc. 0.00% New 4,000 $12K
Laffer Tengler Investments, Inc. 0.00% New 1,124 $3K
Oddo BHF Asset Management Sas 0.00% Reduce -13.6% 159 $469

"% 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.