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Security record

MKSI

MKS Inc. · Technology · Hardware, Equipment & Parts

270.48 +0.6% mkt cap $18.27B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
147Tracked holders
+19Δ holders
50.71MShares held
$22.38BReported value
+21New positions
−1Exits
Strongly Rising Conviction score 52/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +14.8% · share flow +2.7% · net new positions +13.6%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 147 +19 50.71M $22.38B +21 −1
Q1 2026 130 +1 48.54M $11.08B +8 −8
Q4 2025 129 0 56.69M $9.04B +1
Q3 2025 19 +1 31.65M $3.92B +2 −2
Q2 2025 16 0 30.77M $3.06B +3 −3
Q1 2025 13 -3 12.48M $999.93M −3
Q4 2024 16 +1 11.42M $1.19B +3 −2
Q3 2024 14 0 9.98M $1.09B +1 −1
Q2 2024 14 13.33M $1.74B
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
2 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
3 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
4 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
5 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
6 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
7 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
8 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
9 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
10 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
11 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
12 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
13 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
14 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
15 JPMorgan Chase 3.37M +60.9% $1.40B 0.1% ▲ Add 4 SEC ↗
16 T. Rowe Price 1.89M +11.2% $840.63M 0.1% ▲ Add 9 SEC ↗
17 T. Rowe Price 1.89M +11.2% $840.63M 0.1% ▲ Add 9 SEC ↗
18 Northern Trust Corp 577.87K +1.5% $257.03M 0.0% ▲ Add 3 SEC ↗
19 Northern Trust Corp 577.87K +1.5% $257.03M 0.0% ▲ Add 3 SEC ↗
20 Northern Trust Corp 577.87K +1.5% $257.03M 0.0% ▲ Add 3 SEC ↗
21 Northern Trust Corp 577.87K +1.5% $257.03M 0.0% ▲ Add 3 SEC ↗
22 Northern Trust Corp 577.87K +1.5% $257.03M 0.0% ▲ Add 3 SEC ↗
23 Northern Trust Corp 577.87K +1.5% $257.03M 0.0% ▲ Add 3 SEC ↗
24 Bank Of America Corp /De/ 520.85K +12.3% $231.67M 0.0% ▲ Add 3 SEC ↗
25 Bank Of America Corp /De/ 520.85K +12.3% $231.67M 0.0% ▲ Add 3 SEC ↗
26 Bank Of America Corp /De/ 520.85K +12.3% $231.67M 0.0% ▲ Add 3 SEC ↗
27 Bank Of America Corp /De/ 520.85K +12.3% $231.67M 0.0% ▲ Add 3 SEC ↗
28 Bank Of America Corp /De/ 520.85K +12.3% $231.67M 0.0% ▲ Add 3 SEC ↗
29 Bank Of America Corp /De/ 520.85K +12.3% $231.67M 0.0% ▲ Add 3 SEC ↗
30 Bank Of America Corp /De/ 520.85K +12.3% $231.67M 0.0% ▲ Add 3 SEC ↗
31 Wells Fargo & Company/Mn 216.56K -10.9% $96.33M 0.0% ▼ Trim 3 SEC ↗
32 Wells Fargo & Company/Mn 216.56K -10.9% $96.33M 0.0% ▼ Trim 3 SEC ↗
33 Wells Fargo & Company/Mn 216.56K -10.9% $96.33M 0.0% ▼ Trim 3 SEC ↗
34 Wells Fargo & Company/Mn 216.56K -10.9% $96.33M 0.0% ▼ Trim 3 SEC ↗
35 Wells Fargo & Company/Mn 216.56K -10.9% $96.33M 0.0% ▼ Trim 3 SEC ↗
36 Franklin Resources Inc 85.74K -82.0% $38.14M 0.0% ▼ Trim 3 SEC ↗
37 Franklin Resources Inc 85.74K -82.0% $38.14M 0.0% ▼ Trim 3 SEC ↗
38 Franklin Resources Inc 85.74K -82.0% $38.14M 0.0% ▼ Trim 3 SEC ↗
39 Franklin Resources Inc 85.74K -82.0% $38.14M 0.0% ▼ Trim 3 SEC ↗
40 Franklin Resources Inc 85.74K -82.0% $38.14M 0.0% ▼ Trim 3 SEC ↗
41 Franklin Resources Inc 85.74K -82.0% $38.14M 0.0% ▼ Trim 3 SEC ↗
42 Bank Of Nova Scotia 66.46K New $29.55M 0.0% New 1 SEC ↗
43 Fifth Third Bancorp 19.90K +3.2% $8.85M 0.0% ▲ Add 3 SEC ↗
44 Us Bancorp \De\ 6.77K +6.0% $3.01M 0.0% ▲ Add 3 SEC ↗
45 Us Bancorp \De\ 6.77K +6.0% $3.01M 0.0% ▲ Add 3 SEC ↗
46 Us Bancorp \De\ 6.77K +6.0% $3.01M 0.0% ▲ Add 3 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Bank Of Nova Scotia $29.55M 0.0%

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 613 holders, 66.84M shares, $14.15B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 14 Lee John Tseng-Chung

Officer, Director · 10.00K sh · $3.02M

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Jul 24 SC 13G/A — VICTORY CAPITAL MANAGEMENT INC

View original SEC filing ↗

Jul 16 SC 13G — JPMORGAN CHASE & CO

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2026 · Methodology · Get this via the API