William Blair & Company
AMRN

William Blair & Company’s Amarin Corp AMRN Stock Holding History

William Blair & Company’s Portfolio AMRN Stock Details AMRN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2020
Q3 		– Sell
-544
Closed -$75K – 1718
2020
Q2 		$75K Buy
+544
New +$74.8K ﹤0.01% 1404
2017
Q2 		– Sell
-550
Closed -$37K – 1621
2017
Q1 		$37K Buy
+550
New +$34.9K ﹤0.01% 1345

Other funds holding AMRN

BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
EP
Eversept Partners New York $1.9B AUM 121.13% 1-Year Est. Return
BC
Boxer Capital San Diego, California $2.04B AUM 108.39% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
GH
Grosvenor Holdings Chicago, Illinois $512M AUM 19.57% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
APM
Avidity Partners Management Dallas, Texas $936M AUM 195% 1-Year Est. Return
RSCM
Rock Springs Capital Management Baltimore, Maryland $1.7B AUM 93.03% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

William Blair & Company's AMRN Position: Q3 2020 in Review

William Blair & Company sold out of Amarin Corp (AMRN) in Q3 2020, closing a stake of 544 shares — an estimated $75K sold.

William Blair & Company first reported a position in AMRN in Q1 2017 and held it in 2 quarters. The position peaked at $75K in Q2 2020. 262 funds tracked by Wall St. Rank hold AMRN as of Q3 2020.

  • William Blair & Company reported no remaining Amarin Corp position as of Q3 2020 after selling out during the quarter.
  • William Blair & Company sold 544 Amarin Corp shares in Q3 2020, an estimated $75K.
  • William Blair & Company first reported a position in Amarin Corp in Q1 2017 and held it in 2 quarters.
  • William Blair & Company's Amarin Corp position peaked at $75K in Q2 2020.
  • 262 funds tracked by Wall St. Rank held Amarin Corp as of Q3 2020.

Based on William Blair & Company's 13F filing for Q3 2020, filed 6 Nov 2020.