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Blue Harbour Group 13F holdings, Q1 2007

Holdings as of March 31, 2007 · filings on SEC EDGAR · latest filing →

Blue Harbour Group disclosed 12 US equity positions worth $769.1m in its Q1 2007 13F filing. The largest position was AGERE SYSTEMS INC at 23.1% of the reported book, followed by OKE and LAIDLAW INTERNATIONAL. Against the Q4 2006 filing, it opened 3 new positions, added to 6 and reduced 0 among the top 12 holdings.

← Q4 2006 · Q2 2007 →

What did Blue Harbour Group own in Q1 2007? Top 12 positions

#StockSectorWeightValueSharesΔ sharesvs Q4 2006
1 AGERE SYSTEMS INC 23.1%$177.7m7,855,661 4% added
2 OKE ONEOK INC Energy 20.9%$160.6m3,567,850 12% added
3 LAIDLAW INTERNATIONAL 11.2%$85.8m2,480,171 19% added
4 INVITROGEN CORP 11.1%$85.0m1,335,350 52% added
5 DPZ DOMINO'S PIZZA INC Consumer Cyclical 8.5%$65.4m2,014,214 542% added
6 CSK AUTO CORP 7.5%$57.6m3,350,300 0% held
7 TTI TETRA TECHNOLOGIES INC Energy 5.1%$39.6m1,602,900 new
8 NEENAH PAPER INC 3.6%$27.5m693,200 0% held
9 HOUSTON EXPLORATION CO 3.3%$25.2m467,700 0% held
10 LSI LOGIC CORP 2.8%$21.3m2,042,145 104% added
11 QUIKSILVER INC 2.4%$18.2m1,566,005 new
12 JOURNAL COMMUNICATIONS INC 0.7%$5.2m393,400 new

Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.