Westfield Capital Management
DYAX

Westfield Capital Management’s DYAX CORPORATION DYAX Stock Holding History

Westfield Capital Management’s Portfolio DYAX Stock Details DYAX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2015
Q4 		– Sell
-1,670,922
Closed -$31.9M – 303
2015
Q3 		$31.9M Buy
1,670,922
+1,395,742
+507% +$33.3M 0.23% 128
2015
Q2 		$7.29M Buy
+275,180
New +$7.29M 0.04% 220

Other funds holding DYAX

Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
JHIU
Janus Henderson Investors US Denver, Colorado $122B AUM 18.26% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

Westfield Capital Management's DYAX Position: Q4 2015 in Review

Westfield Capital Management sold out of DYAX CORPORATION (DYAX) in Q4 2015, closing a stake of 1,670,922 shares — an estimated $31.9M sold.

Westfield Capital Management first reported a position in DYAX in Q2 2015 and held it in 2 quarters. The position peaked at $31.9M in Q3 2015. 206 funds tracked by Wall St. Rank hold DYAX as of Q4 2015.

  • Westfield Capital Management reported no remaining DYAX CORPORATION position as of Q4 2015 after selling out during the quarter.
  • Westfield Capital Management sold 1,670,922 DYAX CORPORATION shares in Q4 2015, an estimated $31.9M.
  • Westfield Capital Management first reported a position in DYAX CORPORATION in Q2 2015 and held it in 2 quarters.
  • Westfield Capital Management's DYAX CORPORATION position peaked at $31.9M in Q3 2015.
  • 206 funds tracked by Wall St. Rank held DYAX CORPORATION as of Q4 2015.

Based on Westfield Capital Management's 13F filing for Q4 2015, filed 11 Feb 2016.