Achillion Pharmaceuticals Inc (NASDAQ:ACHN)

Delayed Data
As of Mar 30
 +0.08 / +0.79%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of ACHN through the 79.08% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Biotechnology industry. Last, during the quarter ended December 2014, these large investors purchased a net $10.5 million shares.
Mutual fund holders40.49%
Other institutional38.59%
Individual stakeholders32.32%

Largest Quarterly Institutional

Latest Institutional Activity

12/31/2014FIDELITY MANAGEMENT & RESEARCH C...  Bought 4.3 Million shares of Achillion Pharmaceuticals...
12/31/2014DEERFIELD MANAGEMENT CO. LP  Bought 2.9 Million shares of Achillion Pharmaceuticals...
12/31/2014SECTORAL ASSET MANAGEMENT, INC.  Bought 2.4 Million shares of Achillion Pharmaceuticals...

Top 10 Owners of Achillion Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...9.65%10,833,816131,522,526+4,309,244+66.05%
RA Capital Management LLC5.97%6,700,00081,338,00000.00%
BlackRock Fund Advisors5.69%6,382,85777,487,884+288,171+4.73%
The Vanguard Group, Inc.4.89%5,486,02166,600,295+488,206+9.77%
Goldman Sachs & Co. (Private Bank...3.07%3,444,11241,811,520+1,704,557+97.99%
Janus Capital Management LLC2.77%3,103,36937,674,900-508,610-14.08%
Brookside Capital LLC2.61%2,928,75035,555,025+682,118+30.36%
Deerfield Management Co. LP2.60%2,920,30035,452,442+2,920,300--
SSgA Funds Management, Inc.2.53%2,838,90334,464,282+31,154+1.11%
Franklin Advisers, Inc.2.32%2,603,30031,604,062-154,400-5.60%

Top 10 Mutual Funds Holding Achillion Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Select Biotechnology Por...5.28%5,929,80071,987,77200.00%
American Funds Small Cap World Fu...2.18%2,450,00029,743,000-2,480,000-50.30%
Vanguard Total Stock Market Index...1.56%1,753,85421,291,788+202,110+13.02%
iShares Russell 2000 ETF1.44%1,615,89119,616,917-47,178-2.84%
Vanguard Small Cap Index Fund1.43%1,606,16319,498,819+28,329+1.80%
SPDR S&P Biotech ETF1.43%1,602,94819,459,789+107,617+7.20%
FTIF SICAV - Franklin Biotechnolo...1.38%1,545,50018,762,370-165,100-9.65%
Fidelity Select Health Care Portf...1.34%1,500,00018,210,00000.00%
Janus Global Life Sciences Fund1.34%1,499,42918,203,068-942,054-38.59%
Goldman Sachs Small/Mid Cap Growt...1.33%1,497,06118,174,321-46,061-2.98%

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