POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

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

New Positions (46)

Increased Positions (94)

S Squared Technology, LLC
Value ($000) $4,620 (+91.5%) Shares 130,000 (+116.7%)
SNYDER CAPITAL MANAGEMENT L P
Value ($000) $73,380 (+119.9%) Shares 2,064,707 (+148.8%)
Herald Investment Management Ltd
Value ($000) $5,330 (+249.1%) Shares 150,000 (+294.7%)
Granite Investment Partners, LLC
Value ($000) $12,618 (+20.9%) Shares 355,031 (+36.8%)
Ceredex Value Advisors LLC
Value ($000) $16,123 (+63.5%) Shares 453,650 (+84.9%)
Numerai GP LLC
Value ($000) $2,668 (+166.6%) Shares 75,079 (+201.7%)
DISCIPLINED GROWTH INVESTORS INC /MN
Value ($000) $71,140 (-10.1%) Shares 2,001,698 (+1.8%)
Stephens Investment Management Group LLC
Value ($000) $26,581 (-9.0%) Shares 747,929 (+3.0%)
ASR Vermogensbeheer N.V.
Value ($000) $12,107 (-2.1%) Shares 340,666 (+10.8%)
Trexquant Investment LP
Value ($000) $2,942 (+61.9%) Shares 82,782 (+83.2%)
AZZAD ASSET MANAGEMENT INC /ADV
Value ($000) $810 (+12.7%) Shares 22,792 (+27.5%)
CRAWFORD INVESTMENT COUNSEL INC
Value ($000) $7,847 (-4.3%) Shares 220,803 (+8.3%)
Sterling Capital Management LLC
Value ($000) $741 (+13350.2%) Shares 20,849 (+15118.2%)
Connor, Clark & Lunn Investment Management Ltd.
Value ($000) $5,369 (+68.0%) Shares 151,072 (+90.1%)
BlackRock, Inc.
Value ($000) $302,492 (+6.9%) Shares 8,511,304 (+21.0%)
Aquatic Capital Management LLC
Value ($000) $720 (+106.8%) Shares 20,257 (+134.0%)
QUADRANT CAPITAL GROUP LLC
Value ($000) $338 (+595.0%) Shares 9,507 (+686.4%)
ProShare Advisors LLC
Value ($000) $11,850 (+7.3%) Shares 333,419 (+21.4%)
PRINCIPAL FINANCIAL GROUP INC
Value ($000) $9,406 (+84.4%) Shares 264,655 (+108.6%)
STATE STREET CORP
Value ($000) $120,870 (+4.3%) Shares 3,400,970 (+18.0%)

Decreased Positions (101)

Copeland Capital Management, LLC
Value ($000) $41,721 (-18.7%) Shares 1,173,907 (-8.1%)
QSV Equity Investors LLC
Value ($000) $757 (-16.0%) Shares 21,300 (-5.0%)
Quantbot Technologies LP
Value ($000) $861 (-83.6%) Shares 24,215 (-81.4%)
ICON ADVISERS INC/CO
Value ($000) $434 (-58.0%) Shares 12,200 (-52.5%)
Boston Trust Walden Corp
Value ($000) $22,985 (-18.7%) Shares 646,744 (-8.0%)
D. E. Shaw & Co., Inc.
Value ($000) $3,100 (-88.2%) Shares 87,212 (-86.7%)
Engineers Gate Manager LP
Value ($000) $2,410 (-45.9%) Shares 67,800 (-38.8%)
AlphaQuest LLC
Value ($000) $27 (-94.3%) Shares 763 (-93.5%)
RIVERBRIDGE PARTNERS LLC
Value ($000) $12,709 (-16.2%) Shares 357,594 (-5.2%)
NEEDHAM INVESTMENT MANAGEMENT LLC
Value ($000) $903 (-30.9%) Shares 25,400 (-21.8%)
NEUBERGER BERMAN GROUP LLC
Value ($000) $141,202 (-16.2%) Shares 3,973,057 (-5.1%)
Retirement Systems of Alabama
Value ($000) $700 (-80.1%) Shares 19,700 (-77.5%)
Ameritas Investment Partners, Inc.
Value ($000) $168 (-72.5%) Shares 4,739 (-68.9%)
BROWN ADVISORY INC
Value ($000) $26,624 (-21.6%) Shares 749,127 (-11.3%)
PANAGORA ASSET MANAGEMENT INC
Value ($000) $2,124 (-50.3%) Shares 59,753 (-43.7%)
NEW YORK STATE COMMON RETIREMENT FUND
Value ($000) $2,232 (-66.5%) Shares 62,805 (-62.0%)
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC
Value ($000) $225 (-78.4%) Shares 6,325 (-75.6%)
OSAIC HOLDINGS, INC.
Value ($000) $49 (-98.4%) Shares 1,390 (-98.2%)
MetLife Investment Management, LLC
Value ($000) $1,157 (-52.4%) Shares 32,551 (-46.1%)
BNP PARIBAS ARBITRAGE, SA
Value ($000) $598 (-88.0%) Shares 16,815 (-86.5%)

Exited Positions (70)