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Boothbay Fund Management’s Cerus CERS Stock Holding History

Boothbay Fund Management’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 		$723K Buy
+247,742
New +$601K 0.01% 1286
2024
Q4 		– Sell
-40,189
Closed -$69.9K – 1535
2024
Q3 		$69.9K Buy
+40,189
New +$84.4K ﹤0.01% 1484
2024
Q2 		– Sell
-10,305
Closed -$19.5K – 1562
2024
Q1 		$19.5K Sell
10,305
-6,098
-37% -$12.4K ﹤0.01% 1507
2023
Q4 		$35.4K Buy
+16,403
New +$27K ﹤0.01% 1561
2022
Q2 		– Sell
-22,869
Closed -$126K – 2290
2022
Q1 		$126K Buy
+22,869
New +$127K ﹤0.01% 2048

Other funds holding CERS

BlackRock
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
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
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
SM
Senvest Management New York $3.41B AUM 66.27% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Boothbay Fund Management's CERS Position: Q2 2026 in Review

Boothbay Fund Management opened a new position in Cerus (CERS) in Q2 2026: 247,742 shares worth $723K. The stake represents 0.01% of the portfolio and ranks #1286 among its holdings. This is a return to the name: Boothbay Fund Management previously reported a position in CERS as recently as Q3 2024.

Boothbay Fund Management first reported a position in CERS in Q1 2022 and has held it in 5 quarters since. 185 funds tracked by Wall St. Rank hold CERS as of Q2 2026.

  • Boothbay Fund Management held 247,742 shares of Cerus worth $723K as of Q2 2026.
  • Cerus was a new Boothbay Fund Management position in Q2 2026.
  • Cerus made up 0.01% of Boothbay Fund Management's portfolio in Q2 2026, its #1286 holding.
  • Boothbay Fund Management first reported a position in Cerus in Q1 2022 and has held it in 5 quarters since.
  • 185 funds tracked by Wall St. Rank held Cerus as of Q2 2026.

Based on Boothbay Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.