Skip to main content
Equibles

MARSHALL WACE, LLP

Position in UCTT — Ultra Clean Holdings, Inc.

CIK 1318757 LONDON, X0
Back to UCTT Full portfolio

Position in UCTT

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$20,558,055
+$4,400,459 QoQ
Shares Held
144,176
-44.5% QoQ
Ownership
0.318%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#53
of 438 holders
Holding Since
Jun 2020
11 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in UCTT Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

MARSHALL WACE, LLP holds $1,359,652,380 across 22 Semiconductor Equipment & Materials names. UCTT ranks #12 (1.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AMAT
Applied Materials Inc /De
 579,156 $418,729,788
2 ASML
Asml Holding NV
 130,266 $259,156,376
3 ENTG
Entegris Inc
 623,810 $112,198,466
4 ONTO
Onto Innovation Inc.
 241,478 $91,387,347
5 KLAC
Kla Corp
 291,283 $87,882,993
6 Q
Qnity Electronics, Inc.
 511,632 $83,554,621
7 ICHR
Ichor Holdings, Ltd.
 641,030 $71,974,847
8 LRCX
Lam Research Corp
 134,545 $58,302,384

All Filings in UCTT

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $20,558,055 144,176
2026-03-31 $16,157,596 259,852
2025-12-31 $2,874,346 113,476
2025-09-30 $500,990 18,385
2025-06-30 $445,260 19,728
2025-03-31 $307,511 14,363
2024-12-31 $877,826 24,418
2024-09-30 $1,685,644 42,215
2022-03-31 $1,725,738 40,711
2021-12-31 $222,728 3,883
2020-06-30 $358,142 15,826