Ghost Tree Capital’s Seagen Inc. Common Stock SGEN Stock Holding History

Ghost Tree Capital’s Portfolio SGEN Stock Details SGEN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q1	–	Sell	-85,000	Closed	-$10.9M	–	64
2022 Q4	$10.9M	Buy	+85,000	New	+$11M	4.66%	8
2022 Q3	–	Sell	-35,000	Closed	-$5.7M	–	50
2022 Q2	$6.19M	Buy	+35,000	New	+$5.04M	3.23%	13
2017 Q3	–	Sell	-300,000	Closed	-$15.5M	–	78
2017 Q2	$15.5M	Buy	300,000 +100,000	+50%	+$6.36M	3.23%	6
2017 Q1	$12.6M	Buy	200,000 +50,000	+33%	+$3.12M	2.34%	9
2016 Q4	$7.92M	Buy	+150,000	New	+$9.02M	1.91%	17
2016 Q1	–	Sell	-225,000	Closed	-$10.1M	–	67
2015 Q4	$10.1M	Buy	+225,000	New	+$9.37M	4.13%	6

Other funds holding SGEN

BBA

Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

Ghost Tree Capital's SGEN Position: Q1 2023 in Review

Ghost Tree Capital sold out of Seagen Inc. Common Stock (SGEN) in Q1 2023, closing a stake of 85,000 shares — an estimated $10.9M sold.

Ghost Tree Capital first reported a position in SGEN in Q4 2015 and held it in 6 quarters. The position peaked at $15.5M in Q2 2017. 575 funds tracked by Wall St. Rank hold SGEN as of Q1 2023.

Ghost Tree Capital reported no remaining Seagen Inc. Common Stock position as of Q1 2023 after selling out during the quarter.
Ghost Tree Capital sold 85,000 Seagen Inc. Common Stock shares in Q1 2023, an estimated $10.9M.
Ghost Tree Capital first reported a position in Seagen Inc. Common Stock in Q4 2015 and held it in 6 quarters.
Ghost Tree Capital's Seagen Inc. Common Stock position peaked at $15.5M in Q2 2017.
575 funds tracked by Wall St. Rank held Seagen Inc. Common Stock as of Q1 2023.

Based on Ghost Tree Capital's 13F filing for Q1 2023, filed 15 May 2023.