ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

New Positions (23)

Increased Positions (76)

Goodman Financial Corp
Value ($000) $14,135 (-3.6%) Shares 558,019 (+3.7%)
FRONTIER CAPITAL MANAGEMENT CO LLC
Value ($000) $88,904 (+7.6%) Shares 3,509,839 (+15.7%)
WINTON GROUP Ltd
Value ($000) $2,217 (+189.3%) Shares 87,510 (+211.2%)
OBERWEIS ASSET MANAGEMENT INC/
Value ($000) $15,920 (-4.7%) Shares 628,500 (+2.5%)
Dana Investment Advisors, Inc.
Value ($000) $9,866 (+1.9%) Shares 389,516 (+9.6%)
DRIEHAUS CAPITAL MANAGEMENT LLC
Value ($000) $11,490 (+31.0%) Shares 453,630 (+40.9%)
PINNACLE ASSOCIATES LTD
Value ($000) $11,706 (+9.1%) Shares 462,126 (+17.4%)
Optimize Financial Inc
Value ($000) $1,453 (-5.7%) Shares 57,359 (+1.5%)
NEEDHAM INVESTMENT MANAGEMENT LLC
Value ($000) $1,520 (+23.9%) Shares 60,000 (+33.3%)
Invesco Ltd.
Value ($000) $86,118 (+51.6%) Shares 3,399,834 (+63.1%)
MILLENNIUM MANAGEMENT LLC
Value ($000) $14,184 (+871.2%) Shares 559,955 (+944.8%)
Quantbot Technologies LP
Value ($000) $599 (+208.8%) Shares 23,658 (+232.2%)
Man Group plc
Value ($000) $3,362 (+775.5%) Shares 132,741 (+841.8%)
AlphaQuest LLC
Value ($000) $323 (+106.8%) Shares 12,768 (+122.4%)
Pacific Ridge Capital Partners, LLC
Value ($000) $915 (-2.7%) Shares 36,140 (+4.6%)
D. E. Shaw & Co., Inc.
Value ($000) $24,118 (+8.6%) Shares 952,154 (+16.8%)
MARSHALL WACE, LLP
Value ($000) $2,874 (+473.7%) Shares 113,476 (+517.2%)
VANGUARD GROUP INC
Value ($000) $126,415 (-1.2%) Shares 4,990,724 (+6.2%)
Qube Research & Technologies Ltd
Value ($000) $4,681 (+52.5%) Shares 184,783 (+64.1%)
MORGAN STANLEY
Value ($000) $22,656 (+21.9%) Shares 894,423 (+31.1%)

Decreased Positions (79)

SHAPIRO CAPITAL MANAGEMENT LLC
Value ($000) $32,384 (-67.8%) Shares 1,278,492 (-65.4%)
Divisar Capital Management LLC
Value ($000) $24,046 (-16.2%) Shares 949,328 (-9.8%)
Bridge City Capital, LLC
Value ($000) $2,055 (-19.7%) Shares 81,117 (-13.6%)
PARADIGM CAPITAL MANAGEMENT INC/NY
Value ($000) $15,406 (-14.1%) Shares 608,200 (-7.6%)
Numerai GP LLC
Value ($000) $312 (-76.9%) Shares 12,301 (-75.2%)
ROMANO BROTHERS AND COMPANY
Value ($000) $741 (-41.5%) Shares 29,250 (-36.9%)
HARBOR CAPITAL ADVISORS, INC.
Value ($000) $2 (-35.8%) Shares 77,553 (-31.0%)
Teton Advisors, LLC
Value ($000) $1,089 (-8.1%) Shares 43,000 (-1.1%)
DIMENSIONAL FUND ADVISORS LP
Value ($000) $38,625 (-27.0%) Shares 1,524,857 (-21.5%)
Engineers Gate Manager LP
Value ($000) $1,660 (-28.4%) Shares 65,519 (-23.0%)
ROYAL BANK OF CANADA
Value ($000) $329 (-93.9%) Shares 12,968 (-93.4%)
Jump Financial, LLC
Value ($000) $346 (-54.6%) Shares 13,663 (-51.2%)
Palouse Capital Management, Inc.
Value ($000) $178 (-12.9%) Shares 7,013 (-6.3%)
VOLORIDGE INVESTMENT MANAGEMENT, LLC
Value ($000) $4,194 (-19.6%) Shares 165,565 (-13.5%)
CITADEL ADVISORS LLC
Value ($000) $793 (-76.0%) Shares 31,319 (-74.2%)
Public Sector Pension Investment Board
Value ($000) $3,981 (-17.4%) Shares 157,177 (-11.1%)
JPMORGAN CHASE & CO
Value ($000) $12,981 (-19.1%) Shares 512,490 (-13.0%)
Truvestments Capital LLC
Value ($000) $28 (-57.7%) Shares 1,086 (-54.5%)
WEDGE CAPITAL MANAGEMENT L L P/NC
Value ($000) $2,823 (-11.1%) Shares 111,441 (-4.3%)
UBS Group AG
Value ($000) $5,888 (-17.7%) Shares 232,445 (-11.5%)

Exited Positions (29)