Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-378,541
Closed -$583K 2664
2024
Q4
$583K Buy
378,541
+167,470
+79% +$288K ﹤0.01% 1977
2024
Q3
$367K Buy
211,071
+171,406
+432% +$360K ﹤0.01% 2053
2024
Q2
$69.8K Sell
39,665
-162,913
-80% -$291K ﹤0.01% 2422
2024
Q1
$383K Buy
+202,578
New +$413K ﹤0.01% 2030
2021
Q4
Sell
-20,163
Closed -$123K 3897
2021
Q3
$123K Buy
+20,163
New +$118K ﹤0.01% 2864
2021
Q2
Sell
-34,699
Closed -$209K 2691
2021
Q1
$209K Buy
+34,699
New +$236K ﹤0.01% 2246
2020
Q3
Sell
-13,518
Closed -$89K 1605
2020
Q2
$89K Buy
+13,518
New +$77.5K ﹤0.01% 1462
2015
Q3
Sell
-94,771
Closed -$492K 927
2015
Q2
$492K Buy
94,771
+64,233
+210% +$304K 0.01% 716
2015
Q1
$127K Buy
+30,538
New +$156K ﹤0.01% 765

Other funds holding CERS

Marshall Wace's CERS Position: Q1 2025 in Review

Marshall Wace sold out of Cerus (CERS) in Q1 2025, closing a stake of 378,541 shares — an estimated $583K sold.

Marshall Wace first reported a position in CERS in Q1 2015 and held it in 9 quarters. The position peaked at $583K in Q4 2024. 155 funds tracked by Wall St. Rank hold CERS as of Q1 2025.

  • Marshall Wace reported no remaining Cerus position as of Q1 2025 after selling out during the quarter.
  • Marshall Wace sold 378,541 Cerus shares in Q1 2025, an estimated $583K.
  • Marshall Wace first reported a position in Cerus in Q1 2015 and held it in 9 quarters.
  • Marshall Wace's Cerus position peaked at $583K in Q4 2024.
  • 155 funds tracked by Wall St. Rank held Cerus as of Q1 2025.

Based on Marshall Wace's 13F filing for Q1 2025, filed 15 May 2025.