Wellington Management Group LLP Mks Instruments Inc Transaction History

Wellington Management Group LLP

$545 Billion
Q3 2025

A detailed history of Wellington Management Group LLP transactions in Mks Instruments Inc stock. As of the latest transaction made, Wellington Management Group LLP holds 3,013,795 shares of MKSI stock, worth $430 Million. This represents 0.07% of its overall portfolio holdings.

Number of Shares

3,013,795

Previous 2,999,454 0.48%

Holding current value

$430 Million

Previous $298 Million 25.16%

% of portfolio

0.07%

Previous 0.06%

24 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$89.62 - $129.92 $1.29 Million - $1.86 Million	14,341 Added 0.48%	3,013,795 $373 Million
Q2 2025 Aug 14, 2025	SELL	$58.78 - $100.27 $14.7 Million - $25.1 Million	-250,631 Reduced 7.71%	2,999,454 $298 Million
Q1 2025 May 13, 2025	BUY	$78.89 - $122.69 $256 Million - $399 Million	3,250,085 New	3,250,085 $260 Million
Q4 2024 Feb 12, 2025	BUY	$98.56 - $117.93 $661,830 - $791,899	6,715 Added 0.29%	2,291,478 $239 Million
Q3 2024 Nov 14, 2024	SELL	$103.52 - $144.6 $130 Million - $182 Million	-1,257,169 Reduced 35.49%	2,284,763 $248 Million

Q2 2024 Aug 13, 2024	BUY	$108.17 - $137.16 $18.9 Million - $24 Million	174,853 Added 5.19%	3,541,932 $463 Million
Q1 2024 May 15, 2024	BUY	$97.35 - $133.36 $328 Million - $449 Million	3,367,079 New	3,367,079 $448 Million
Q4 2023 Feb 12, 2024	BUY	$65.32 - $105.03 $168 Million - $271 Million	2,577,290 New	2,577,290 $265 Million
Q3 2023 Nov 14, 2023	SELL	$83.17 - $109.5 $2.91 Million - $3.83 Million	-35,004 Reduced 1.28%	2,702,249 $234 Million
Q2 2023 Aug 14, 2023	BUY	$79.76 - $110.27 $82.7 Million - $114 Million	1,036,541 Added 60.95%	2,737,253 $296 Million
Q1 2023 May 12, 2023	SELL	$83.13 - $112.97 $16.4 Million - $22.3 Million	-197,526 Reduced 10.41%	1,700,712 $151 Million
Q4 2022 Feb 13, 2023	SELL	$65.09 - $89.25 $38.2 Million - $52.4 Million	-587,191 Reduced 23.63%	1,898,238 $161 Million
Q3 2022 Nov 14, 2022	SELL	$82.31 - $123.77 $54 Million - $81.2 Million	-655,858 Reduced 20.88%	2,485,429 $205 Million
Q2 2022 Aug 15, 2022	SELL	$99.35 - $144.63 $149 Million - $217 Million	-1,500,875 Reduced 32.33%	3,141,287 $322 Million
Q1 2022 May 16, 2022	BUY	$136.3 - $180.69 $32.9 Million - $43.6 Million	241,134 Added 5.48%	4,642,162 $696 Million
Q4 2021 Feb 11, 2022	SELL	$141.92 - $177.58 $40 Million - $50.1 Million	-281,936 Reduced 6.02%	4,401,028 $767 Million
Q3 2021 Nov 15, 2021	SELL	$140.42 - $170.77 $27.2 Million - $33 Million	-193,450 Reduced 3.97%	4,682,964 $707 Million
Q2 2021 Aug 16, 2021	SELL	$165.96 - $196.86 $76.2 Million - $90.4 Million	-459,435 Reduced 8.61%	4,876,414 $868 Million
Q1 2021 May 17, 2021	BUY	$147.92 - $188.24 $41.3 Million - $52.5 Million	279,065 Added 5.52%	5,335,849 $989 Million
Q4 2020 Feb 12, 2021	BUY	$108.39 - $156.88 $31.6 Million - $45.8 Million	291,792 Added 6.12%	5,056,784 $761 Million
Q3 2020 Nov 16, 2020	BUY	$103.3 - $128.48 $468,982 - $583,299	4,540 Added 0.1%	4,764,992 $520 Million
Q2 2020 Aug 14, 2020	BUY	$74.98 - $114.61 $7.93 Million - $12.1 Million	105,800 Added 2.27%	4,760,452 $539 Million
Q1 2020 May 14, 2020	BUY	$70.88 - $120.84 $58.3 Million - $99.4 Million	822,332 Added 21.46%	4,654,652 $379 Million
Q4 2019 Feb 11, 2020	BUY	$87.04 - $114.73 $334 Million - $440 Million	3,832,320 New	3,832,320 $422 Million

Others Institutions Holding MKSI

# of Institutions

499

Shares Held

69.8M

Call Options Held

2.05M

Put Options Held

371K

View Full List

About MKS INSTRUMENTS INC

Ticker MKSI
Exchange NASDAQ
Sector Technology
Industry Scientific & Technical Instruments
Shares Outstandng 66,491,100
Market Cap $9.49B
Description
MKS Instruments, Inc. provides instruments, systems, subsystems, and process control solutions that measure, monitor, deliver, analyze, power, and control critical parameters of manufacturing processes worldwide. Its Vacuum & Analysis segment offers pressure and vacuum control solutions, including direct and indirect pressure measurement; ma...

More about MKSI

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Wellington Management Group LLP, based on Form 13F filings with the SEC.

News

Stay updated on Wellington Management Group LLP with notifications on news.

Account

Wellington Management Group LLP Mks Instruments Inc Transaction History