RIM
CBST

RS Investment Management’s CUBIST PHARMACEUTICALS INC CBST Stock Holding History

RS Investment Management’s Portfolio CBST Stock Details CBST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2014
Q3 		– Sell
-390,565
Closed -$27.3M – 420
2014
Q2 		$27.3M Sell
390,565
-114,280
-23% -$7.77M 0.23% 147
2014
Q1 		$36.9M Sell
504,845
-31,166
-6% -$2.32M 0.22% 141
2013
Q4 		$36.9M Sell
536,011
-86,000
-14% -$5.57M 0.23% 140
2013
Q3 		$39.5M Buy
622,011
+124,535
+25% +$7.53M 0.26% 119
2013
Q2 		$24M Buy
+497,476
New +$24.4M 0.17% 150

Other funds holding CBST

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
PI
Putnam Investments Boston, Massachusetts $75.7B AUM 34.45% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BIT
BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

RS Investment Management's CBST Position: Q3 2014 in Review

RS Investment Management sold out of CUBIST PHARMACEUTICALS INC (CBST) in Q3 2014, closing a stake of 390,565 shares — an estimated $27.3M sold.

RS Investment Management first reported a position in CBST in Q2 2013 and held it in 5 quarters. The position peaked at $39.5M in Q3 2013. 254 funds tracked by Wall St. Rank hold CBST as of Q3 2014.

  • RS Investment Management reported no remaining CUBIST PHARMACEUTICALS INC position as of Q3 2014 after selling out during the quarter.
  • RS Investment Management sold 390,565 CUBIST PHARMACEUTICALS INC shares in Q3 2014, an estimated $27.3M.
  • RS Investment Management first reported a position in CUBIST PHARMACEUTICALS INC in Q2 2013 and held it in 5 quarters.
  • RS Investment Management's CUBIST PHARMACEUTICALS INC position peaked at $39.5M in Q3 2013.
  • 254 funds tracked by Wall St. Rank held CUBIST PHARMACEUTICALS INC as of Q3 2014.

Based on RS Investment Management's 13F filing for Q3 2014, filed 14 Nov 2014.