Security key
55306N104
- 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
Report period
Q2 2025
Institutions
391
Top holders
10
MKSI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
MKS INC SEC filings
MKS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 55306N104
Recent filing periods:
Ownership snapshot
Top shareholders of MKSI - MKS INC - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
VICTORY CAPITAL MANAGEMEN...
13D/G signal
VICTORY CAPITAL MANAGEMEN...
Evidence rows
50
Latest as of
30 Jun 2025
13D/G
13F
Lead comparable stake: 5.6%
13D/G row: VICTORY CAPITAL MANAGEMENT INC
Showing first 8 of 50 holder rows.
Open remaining rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VICTORY CAPITAL MANAGEMENT INC |
13D/G
13F
Company
|
5.6%
|
$381,446,885
3,787,201 shares
|
$0 | 30 Jun 2025 |
| Capital International Investors |
13F
13D/G
Company
|
4.7%
from 13D/G
|
$248,384,770
3,098,999 shares
|
— | 31 Mar 2025 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$597,166,792
7,450,615 shares
|
— | 31 Mar 2025 |
| BlackRock, Inc. |
13F
Company
|
10%
|
$566,396,560
7,066,707 shares
|
— | 31 Mar 2025 |
| FMR LLC |
13F
Company
|
5.9%
|
$324,171,069
4,044,555 shares
|
— | 31 Mar 2025 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
5.2%
|
$281,758,000
3,515,373 shares
|
— | 31 Mar 2025 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
4.8%
|
$260,494,313
3,250,085 shares
|
— | 31 Mar 2025 |
| NORDEA INVESTMENT MANAGEMENT AB |
13F
Company
|
3.3%
|
$178,611,845
2,273,283 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
391
Shares
74,656,256
Rows loaded
394
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.
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 change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend