- Type / Class
- Equity / COMMON STOCK
- Shares outstanding
- 67,999,671
- Total 13F shares
- 74,656,256
- Share change
- +4,748,591
- Total reported value
- $7,417,760,692
- Put/Call ratio
- 7.4%
- Price per share
- $99.36
- Number of holders
- 391
- Value change
- +$501,510,755
- Number of buys
- 227
- Number of sells
- 199
Quarterly Holders Quick Answers
What is CUSIP 55306N104?
CUSIP 55306N104 identifies MKSI - MKS INC - COMMON STOCK in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 55306N104:
Top shareholders of MKSI - MKS INC - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Carlyle Group Inc. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
6,482,732
|
$713,103,113 | — | 08 May 2023 | |
| Carlyle Partners VI Cayman Holdings, L.P. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
6,482,732
|
$713,103,113 | — | 08 May 2023 | |
| VANGUARD GROUP INC |
13F
|
Company |
11%
|
7,450,615
|
$597,166,792 | — | 31 Mar 2025 | |
| BlackRock, Inc. |
13F
|
Company |
10%
|
7,066,707
|
$566,396,560 | — | 31 Mar 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13D/G
13F
|
Company |
5.6%
|
3,787,201
|
$381,446,885 | $0 | 30 Jun 2025 | |
| FMR LLC |
13F
|
Company |
5.9%
|
4,044,555
|
$324,171,069 | — | 31 Mar 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
5.2%
|
3,515,373
|
$281,758,000 | — | 31 Mar 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
4.8%
|
3,250,085
|
$260,494,313 | — | 31 Mar 2025 | |
| Capital International Investors |
13F
13D/G
|
Company |
4.7%
from 13D/G
|
3,098,999
|
$248,384,770 | — | 31 Mar 2025 | |
| NORDEA INVESTMENT MANAGEMENT AB |
13F
|
Company |
3.3%
|
2,273,283
|
$178,611,845 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.1%
|
2,082,712
|
$166,929,367 | — | 31 Mar 2025 | |
| Invesco Ltd. |
13F
|
Company |
3%
|
2,049,563
|
$164,272,474 | — | 31 Mar 2025 | |
| Neuberger Berman Group LLC |
13F
|
Company |
2.9%
|
1,943,939
|
$155,806,672 | — | 31 Mar 2025 | |
| Madison Asset Management, LLC |
13F
|
Company |
2.1%
|
1,428,143
|
$114,465,661 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.8%
|
1,223,043
|
$98,055,866 | — | 31 Mar 2025 | |
| COOKE & BIELER LP |
13F
|
Company |
1.5%
|
1,038,945
|
$83,271,442 | — | 31 Mar 2025 | |
| NORGES BANK |
13F
|
Company |
1.3%
|
904,502
|
$72,495,835 | — | 31 Mar 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.3%
|
878,681
|
$70,424,724 | — | 31 Mar 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
1.2%
|
835,195
|
$66,940,947 | — | 31 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
1.2%
|
807,853
|
$64,749,418 | — | 31 Mar 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
1.2%
|
793,244
|
$63,578,507 | — | 31 Mar 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.1%
|
718,239
|
$57,566,856 | — | 31 Mar 2025 | |
| BARCLAYS PLC |
13F
|
Company |
1%
|
710,912
|
$56,979,596 | — | 31 Mar 2025 | |
| Kodai Capital Management LP |
13F
|
Company |
1%
|
708,021
|
$56,747,883 | — | 31 Mar 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1%
|
681,420
|
$54,615,833 | — | 31 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.95%
|
642,790
|
$51,519,736 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.93%
|
634,204
|
$50,831,451 | — | 31 Mar 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.89%
|
603,708
|
$48,387,195 | — | 31 Mar 2025 | |
| SHAPIRO CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.81%
|
553,365
|
$44,352,205 | — | 31 Mar 2025 | |
| Channing Capital Management, LLC |
13F
|
Company |
0.81%
|
552,960
|
$44,319,744 | — | 31 Mar 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.8%
|
545,109
|
$43,690,486 | — | 31 Mar 2025 | |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
|
Company |
0.8%
|
543,421
|
$43,559,801 | — | 31 Mar 2025 | |
| Rafferty Asset Management, LLC |
13F
|
Company |
0.79%
|
537,469
|
$43,078,140 | — | 31 Mar 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.77%
|
524,837
|
$42,066,000 | — | 31 Mar 2025 | |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
|
Company |
0.73%
|
494,583
|
$39,640,827 | — | 31 Mar 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.67%
|
454,058
|
$36,392,748 | — | 31 Mar 2025 | |
| NOMURA HOLDINGS INC |
13F
|
Company |
0.59%
|
400,234
|
$32,078,755 | — | 31 Mar 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.59%
|
399,082
|
$31,986,411 | — | 31 Mar 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.58%
|
392,381
|
$31,449,337 | — | 31 Mar 2025 | |
| Capital Research Global Investors |
13F
|
Company |
0.57%
|
387,153
|
$31,030,313 | — | 31 Mar 2025 | |
| CITIGROUP INC |
13F
|
Company |
0.57%
|
385,478
|
$30,896,062 | — | 31 Mar 2025 | |
| Polaris Capital Management, LLC |
13F
|
Company |
0.55%
|
373,600
|
$29,944,040 | — | 31 Mar 2025 | |
| FRONTIER CAPITAL MANAGEMENT CO LLC |
13F
|
Company |
0.54%
|
370,286
|
$29,678,440 | — | 31 Mar 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.53%
|
359,886
|
$28,844,898 | — | 31 Mar 2025 | |
| Blue Grotto Capital, LLC |
13F
|
Company |
0.52%
|
355,221
|
$28,470,963 | — | 31 Mar 2025 | |
| VALUE HOLDINGS MANAGEMENT CO. LLC |
13F
|
Company |
0.44%
|
297,714
|
$23,862,000 | — | 31 Mar 2025 | |
| MIZUHO MARKETS AMERICAS LLC |
13F
|
Company |
0.42%
|
283,706
|
$22,739,036 | — | 31 Mar 2025 | |
| LOOMIS SAYLES & CO L P |
13F
|
Company |
0.42%
|
282,592
|
$22,650,000 | — | 31 Mar 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.39%
|
267,421
|
$21,433,793 | — | 31 Mar 2025 | |
| NATIXIS ADVISORS, LLC |
13F
|
Company |
0.39%
|
264,124
|
$21,170,000 | — | 31 Mar 2025 |
Institutional Holders of MKS INC - COMMON STOCK (MKSI) as of Q2 2025
As of 30 Jun 2025,
MKS INC - COMMON STOCK (MKSI) was held by
391 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
74,656,256 shares.
The largest 10 holders included
VANGUARD GROUP INC, BlackRock, Inc., PRICE T ROWE ASSOCIATES INC /MD/, VICTORY CAPITAL MANAGEMENT INC, FMR LLC, Capital International Investors, WELLINGTON MANAGEMENT GROUP LLP, STATE STREET CORP, Invesco Ltd., and NEUBERGER BERMAN GROUP LLC.
This page lists
394
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
390
Q2 2025 holders
391
Holder diff
1
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.