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CERSCERS
Showing 8 of 30 quarters

Position history for BAKER BROS. ADVISORS LPBAKER BROS. ADVISORS LP's holdings in CERUS CORP

Yes. Baker Bros. Advisors holds 6,395,431 shares of CERS (Cerus), worth $18.7M, as of its Q2 2026 13F filing. It reduced the position by 3,612,914 shares (-36.1%) from Q1 2026. Baker Bros. Advisors has held CERS in every 13F on record since Q1 2019, 30 quarterly filings. CERS is 0.1% of Baker Bros. Advisors' reported 13F portfolio.

Current Value

$18.7M

Current Shares

6.4M

Total Value Change

-$15.2M

Total Shares Change

-13.1M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
6.4M
-36.1%
$18.7M0.1%$2.92
0
2026-Q1
Unchanged
10M
0.0%
$18.2M0.1%$1.82
0
2025-Q4
Unchanged
10M
0.0%
$20.6M0.1%$2.06
0
2025-Q3
Decreased
10M
-22.3%
$15.9M0.1%$1.59
0
2025-Q2
Decreased
12.9M
-33.4%
$18.2M0.2%$1.41
0
2025-Q1
Decreased
19.4M
-0.7%
$26.9M0.3%$1.39
0
2024-Q4
Unchanged
19.5M
0.0%
$30M0.3%$1.54
0
2024-Q3
Unchanged
19.5M
0.0%
$33.9M0.4%$1.74
0

Other major holders of CERS: ARK Investment Management LLC

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