Pacific Biosciences of California Inc (NASDAQ:PACB)

During the Trading Day
6.31 -0.01 / -0.16%
As of 4:00pm ET
Day’s Change
During After-Hours   Switch to standard view »
6.31 0.00 / 0.00%
Volume: 2.0K
Institutional investors purchased a net $1.8 million shares of PACB during the quarter ended December 2014 and now own 50.15% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Biotechnology industry and highlights that the smart money sees this stock as an important holding.
Other institutional34.24%
Individual stakeholders21.68%
Mutual fund holders15.91%

Largest Quarterly Institutional

Latest Institutional Activity

12/31/2014DEERFIELD MANAGEMENT CO. LP  Bought 721.4 Thousand shares of Pacific Biosciences of Ca...
12/31/2014BLACKROCK INVESTMENT MANAGEMENT ...  Bought 645.7 Thousand shares of Pacific Biosciences of Ca...
12/31/2014D. E. SHAW & CO. LP  Bought 494.3 Thousand shares of Pacific Biosciences of Ca...

Top 10 Owners of Pacific Biosciences of California Inc

Total value ($)Shares
bought / sold
Maverick Capital Ltd.9.05%6,459,78451,936,66300.00%
Deerfield Management Co. LP7.18%5,120,77141,170,999+721,439+16.40%
Oracle Investment Management, Inc...4.53%3,230,51825,973,365+5,000+0.16%
BlackRock Fund Advisors4.51%3,216,43025,860,097+397,653+14.11%
BlackRock Advisors LLC4.43%3,160,63825,411,530+95,227+3.11%
Millennium Management LLC3.04%2,167,01817,422,825+284,738+15.13%
The Vanguard Group, Inc.2.28%1,627,17413,082,479+123,983+8.25%
SSgA Funds Management, Inc.1.09%775,0696,231,555-9,610-1.22%
D. E. Shaw & Co. LP1.00%710,9415,715,966+494,334+228.22%
BlackRock Investment Management (...0.91%645,7115,191,516+645,711--

Top 10 Mutual Funds Holding Pacific Biosciences of California Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
BlackRock Global Small Cap Fund1.97%1,405,96711,303,975+59,174+4.39%
BlackRock Master Value Opportunit...1.89%1,346,32210,824,42900.00%
iShares Russell 2000 ETF1.35%964,4337,754,041-20,154-2.05%
Vanguard Total Stock Market Index...1.28%913,8747,347,547+47,543+5.49%
iShares Nasdaq Biotechnology ETF1.19%851,4536,845,682+5,776+0.68%
Vanguard Extended Market Index Fu...0.75%533,4124,288,632+48,246+9.94%
BlackRock Global Funds - Global S...0.75%532,7624,283,406+532,762--
BlackRock Value Opportunities V.I...0.61%438,1633,522,831+4,485+1.03%
iShares Russell 2000 Growth ETF0.61%433,0803,481,963-6,990-1.59%
Bridgeway Ultra Small Company Mar...0.31%222,4001,788,09600.00%

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