Atom Investors’s Cerus CERS Stock Holding History

Atom Investors’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
2026 Q2	$987K	Sell	338,018 -13,196	-4%	-$32K	0.09%	352
2026 Q1	$639K	Buy	+351,214	New	+$765K	0.05%	432
2022 Q1	–	Sell	-124,062	Closed	-$845K	–	219
2021 Q4	$845K	Buy	+124,062	New	+$835K	0.14%	121
2020 Q4	–	Sell	-25,718	Closed	-$161K	–	400
2020 Q3	$161K	Buy	+25,718	New	+$171K	0.02%	415

Other funds holding CERS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

BBA

Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Senvest Management New York $3.41B AUM 66.27% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Atom Investors's CERS Position: Q2 2026 in Review

Atom Investors reduced its Cerus (CERS) stake by 3.8% in Q2 2026, selling an estimated $32K and leaving 338,018 shares worth $987K. The position accounts for 0.09% of the portfolio, ranked #352.

Atom Investors first reported a position in CERS in Q3 2020 and has held it in 4 quarters since. 185 funds tracked by Wall St. Rank hold CERS as of Q2 2026.

Atom Investors held 338,018 shares of Cerus worth $987K as of Q2 2026.
Atom Investors sold 13,196 Cerus shares in Q2 2026, an estimated $32K.
Cerus made up 0.09% of Atom Investors's portfolio in Q2 2026, its #352 holding.
Atom Investors first reported a position in Cerus in Q3 2020 and has held it in 4 quarters since.
185 funds tracked by Wall St. Rank held Cerus as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.