Skip to main content

AQR CAPITAL MANAGEMENT LLC

Position in MKSI — Mks Inc

CIK 1167557 Greenwich, CT

Position in MKSI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$283,930,513
+$142,253,344 QoQ
Shares Held
638,333
+3.5% QoQ
Ownership
0.944%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#26
of 770 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority Sole 98% Shared 0% None 2%

Common Shares in MKSI Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

AQR CAPITAL MANAGEMENT LLC holds $1,194,346,818 across 18 Scientific & Technical Instruments names. MKSI ranks #2 (23.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MKSI
Mks Inc
This page
638,333 $283,930,513

All Filings in MKSI

Export CSV
24 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $283,930,513 638,333
2026-03-31 $141,677,169 616,497
2025-12-31 $31,426,584 196,662
2025-09-30 $21,040,525 169,997
2025-06-30 $18,386,267 185,047
2025-03-31 $5,627,409 70,211
2024-12-31 $6,138,966 58,808
2024-09-30 $14,668,457 134,932
2024-06-30 $4,482,811 34,330
2024-03-31 $2,606,933 19,601
2023-12-31 $858,346 8,344
2023-09-30 $311,976 3,605
2023-03-31 $495,385 5,590
2022-12-31 $2,319,399 27,374
2022-09-30 $20,136,145 243,661
2022-06-30 $25,475,434 248,226
2022-03-31 $25,334,100 168,894
2021-09-30 $21,093,445 139,775
2021-06-30 $24,156,712 135,750
2021-03-31 $29,838,528 160,924
2020-12-31 $20,532,362 136,473
2020-09-30 $19,428,630 177,869
2020-06-30 $8,590,839 75,864
2020-03-31 $4,825,179 59,241