Tamarack Advisers’s Cerus CERS Stock Holding History

Tamarack Advisers’s Portfolio CERS Stock Details CERS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q4	–	Sell	-650,000	Closed	-$1.05M	–	6
2023 Q3	$1.05M	Sell	650,000 -1,100,000	-63%	-$2.29M	0.68%	20
2023 Q2	$4.3M	Sell	1,750,000 -500,000	-22%	-$1.19M	1.33%	17
2023 Q1	$6.68M	Sell	2,250,000 -250,000	-10%	-$753K	2.44%	10
2022 Q4	$9.13M	Buy	2,500,000 +75,000	+3%	+$283K	4.7%	6
2022 Q3	$8.73M	Buy	2,425,000 +425,000	+21%	+$2.03M	5.13%	6
2022 Q2	$10.6M	Buy	2,000,000 +350,000	+21%	+$1.75M	6.12%	3
2022 Q1	$9.06M	Buy	1,650,000 +650,000	+65%	+$3.6M	4.29%	8
2021 Q4	$6.81M	Buy	1,000,000 +925,000	+1,233%	+$6.23M	2.8%	14
2021 Q3	$457K	Hold	75,000	–	–	0.14%	35
2021 Q2	$443K	Sell	75,000 -75,000	-50%	-$440K	0.13%	41
2021 Q1	$902K	Buy	+150,000	New	+$1.02M	0.19%	44

Other funds holding CERS

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

BBA

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

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

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

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

NAMA

Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return

Senvest Management New York $3.01B AUM 35.7% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Tamarack Advisers's CERS Position: Q4 2023 in Review

Tamarack Advisers sold out of Cerus (CERS) in Q4 2023, closing a stake of 650,000 shares — an estimated $1.05M sold.

Tamarack Advisers first reported a position in CERS in Q1 2021 and held it in 11 quarters. The position peaked at $10.6M in Q2 2022. 140 funds tracked by Wall St. Rank hold CERS as of Q4 2023.

Tamarack Advisers reported no remaining Cerus position as of Q4 2023 after selling out during the quarter.
Tamarack Advisers sold 650,000 Cerus shares in Q4 2023, an estimated $1.05M.
Tamarack Advisers first reported a position in Cerus in Q1 2021 and held it in 11 quarters.
Tamarack Advisers's Cerus position peaked at $10.6M in Q2 2022.
140 funds tracked by Wall St. Rank held Cerus as of Q4 2023.

Based on Tamarack Advisers's 13F filing for Q4 2023, filed 9 Feb 2024.