Casdin Capital’s OraSure Technologies OSUR Stock Holding History

Casdin Capital’s Portfolio OSUR Stock Details OSUR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-525,000	Closed	-$8.11M	–	36
2018 Q3	$8.11M	Sell	525,000 -115,000	-18%	-$1.88M	0.99%	26
2018 Q2	$10.5M	Buy	640,000 +400,000	+167%	+$6.75M	1.47%	23
2018 Q1	$4.05M	Buy	+240,000	New	+$4.55M	0.71%	27
2016 Q1	–	Sell	-170,000	Closed	-$1.09M	–	33
2015 Q4	$1.09M	Buy	+170,000	New	+$971K	0.97%	24

Other funds holding OSUR

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

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

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

FAM

Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

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

ACM

American Capital Management New York $1.86B AUM 20.23% 1-Year Est. Return

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

Casdin Capital's OSUR Position: Q4 2018 in Review

Casdin Capital sold out of OraSure Technologies (OSUR) in Q4 2018, closing a stake of 525,000 shares — an estimated $8.11M sold.

Casdin Capital first reported a position in OSUR in Q4 2015 and held it in 4 quarters. The position peaked at $10.5M in Q2 2018. 190 funds tracked by Wall St. Rank hold OSUR as of Q4 2018.

Casdin Capital reported no remaining OraSure Technologies position as of Q4 2018 after selling out during the quarter.
Casdin Capital sold 525,000 OraSure Technologies shares in Q4 2018, an estimated $8.11M.
Casdin Capital first reported a position in OraSure Technologies in Q4 2015 and held it in 4 quarters.
Casdin Capital's OraSure Technologies position peaked at $10.5M in Q2 2018.
190 funds tracked by Wall St. Rank held OraSure Technologies as of Q4 2018.

Based on Casdin Capital's 13F filing for Q4 2018, filed 13 Feb 2019.