Achillion Pharmaceuticals Inc (NASDAQ:ACHN)

During the Trading Day
2.80 +0.19 / +7.28%
Data as of 3:59pm ET
Day’s Change
During After-Hours   Switch to standard view »
2.79 -0.01 / -0.36%
Volume: 19.0K
Institutional investors hold a majority ownership of ACHN through the 82.61% 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 2013, these large investors purchased a net $2.1 million shares.
Individual stakeholders58.81%
Other institutional53.31%
Mutual fund holders29.30%

Largest Quarterly Institutional

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Latest Institutional Activity

Top 10 Owners of Achillion Pharmaceuticals Inc

Total value ($)Shares
bought / sold
RA Capital Management LLC24.14%23,366,00776,874,163+8,908,946+61.62%
QVT Financial LP11.18%10,816,95335,587,775-896,000-7.65%
BlackRock Fund Advisors6.68%6,464,58721,268,491+213,978+3.42%
SSgA Funds Management, Inc.6.37%6,160,87220,269,269+1,968,372+46.95%
The Vanguard Group, Inc.4.85%4,690,54315,431,886+363,388+8.40%
Capital Research & Management Co....4.27%4,130,00013,587,70000.00%
State of Wisconsin Investment Boa...2.70%2,609,6408,585,716+609,640+30.48%
Bellevue Asset Management AG1.84%1,779,3405,854,02900.00%
Goldman Sachs Asset Management LP1.79%1,729,4375,689,848+128,782+8.05%
Northern Trust Investments, Inc.1.42%1,370,7164,509,656-5,158-0.37%

Top 10 Mutual Funds Holding Achillion Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
SPDR S&P Biotech ETF5.49%5,316,42617,491,042-198,493-3.60%
American Funds Small Cap World Fu...4.27%4,130,00013,587,70000.00%
BB Biotech AG1.84%1,779,3405,854,029+100,000+5.95%
iShares Russell 2000 ETF1.71%1,656,7705,450,773+99,710+6.40%
Goldman Sachs Small/Mid Cap Growt...1.58%1,531,9525,040,122+98,283+6.86%
Vanguard Small Cap Index Fund1.51%1,464,0394,816,688+1,805+0.12%
Vanguard Total Stock Market Index...1.34%1,301,2054,280,96400.00%
iShares Nasdaq Biotechnology ETF1.19%1,151,8493,789,583-99,035-7.92%
Pictet - Biotech1.00%962,6653,167,168+962,665--
Vanguard Extended Market Index Fu...0.78%751,8732,473,662+2,072+0.28%

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