Jefferies Financial Group’s MKS Inc MKSI Stock Holding History

Jefferies Financial Group’s Portfolio MKSI Stock Details MKSI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$455K	Sell	1,023 -1,747	-63%	-$547K	﹤0.01%	1270
2026 Q1	$637K	Buy	+2,770	New	+$626K	﹤0.01%	1104
2025 Q2	–	Sell	-4,053	Closed	-$325K	–	1630
2025 Q1	$325K	Sell	4,053 -107,893	-96%	-$10.9M	﹤0.01%	1204
2024 Q4	$11.7M	Buy	111,946 +99,025	+766%	+$10.7M	0.07%	194
2024 Q3	$1.4M	Buy	12,921 +4,183	+48%	+$497K	0.01%	689
2024 Q2	$1.14M	Buy	8,738 +6,930	+383%	+$875K	0.01%	700
2024 Q1	$240K	Sell	1,808 -693	-28%	-$80.5K	﹤0.01%	1283
2023 Q4	$257K	Buy	+2,501	New	+$203K	﹤0.01%	1420

Other funds holding MKSI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

AMH

Aspex Management (HK) Central, Hong Kong $8.89B AUM 39.91% 1-Year Est. Return

Jefferies Financial Group's MKSI Position: Q2 2026 in Review

Jefferies Financial Group reduced its MKS Inc (MKSI) stake by 63% in Q2 2026, selling an estimated $547K and leaving 1,023 shares worth $455K. The position accounts for ﹤0.01% of the portfolio, ranked #1270.

Jefferies Financial Group first reported a position in MKSI in Q4 2023 and has held it in 8 quarters since. The position peaked at $11.7M in Q4 2024. 773 funds tracked by Wall St. Rank hold MKSI as of Q2 2026.

Jefferies Financial Group held 1,023 shares of MKS Inc worth $455K as of Q2 2026.
Jefferies Financial Group sold 1,747 MKS Inc shares in Q2 2026, an estimated $547K.
MKS Inc made up ﹤0.01% of Jefferies Financial Group's portfolio in Q2 2026, its #1270 holding.
Jefferies Financial Group first reported a position in MKS Inc in Q4 2023 and has held it in 8 quarters since.
Jefferies Financial Group's MKS Inc position peaked at $11.7M in Q4 2024.
773 funds tracked by Wall St. Rank held MKS Inc as of Q2 2026.

Based on Jefferies Financial Group's 13F filing for Q2 2026, filed 17 Aug 2026.