Russell Investments Group
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Russell Investments Group’s Cerus CERS Stock Holding History

Russell Investments Group’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 		$1.94M Buy
665,244
+199,208
+43% +$483K ﹤0.01% 2114
2026
Q1 		$848K Buy
466,036
+400,594
+612% +$873K ﹤0.01% 2289
2025
Q4 		$135K Sell
65,442
-2,530
-4% -$4.38K ﹤0.01% 2951
2025
Q3 		$108K Buy
67,972
+16,407
+32% +$22.2K ﹤0.01% 3004
2025
Q2 		$72.7K Buy
51,565
+1,573
+3% +$2.1K ﹤0.01% 2897
2025
Q1 		$69.5K Buy
+49,992
New +$83.7K ﹤0.01% 2834
2024
Q4 		– Sell
-32,231
Closed -$56.1K – 3711
2024
Q3 		$56.1K Buy
32,231
+17,352
+117% +$36.4K ﹤0.01% 2768
2024
Q2 		$26.2K Hold
14,879
– – ﹤0.01% 2893
2024
Q1 		$28.1K Buy
14,879
+12,179
+451% +$24.8K ﹤0.01% 2734
2023
Q4 		$5.83K Sell
2,700
-15,248
-85% -$25.1K ﹤0.01% 2893
2023
Q3 		$29.1K Buy
+17,948
New +$37.3K ﹤0.01% 2821
2023
Q2 		– Sell
-67,072
Closed -$199K – 3460
2023
Q1 		$199K Buy
+67,072
New +$202K ﹤0.01% 2478
2022
Q1 		– Sell
-21,300
Closed -$145K – 2772
2021
Q4 		$145K Sell
21,300
-19,700
-48% -$133K ﹤0.01% 2782
2021
Q3 		$249K Buy
+41,000
New +$239K ﹤0.01% 2705
2020
Q2 		– Sell
-120,685
Closed -$560K – 3136
2020
Q1 		$560K Buy
+120,685
New +$547K ﹤0.01% 2126
2017
Q2 		– Sell
-30,701
Closed -$137K – 2972
2017
Q1 		$137K Buy
+30,701
New +$130K ﹤0.01% 2776

Other funds holding CERS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
PAM
Panagora Asset Management Boston, Massachusetts $32.6B AUM 52.29% 1-Year Est. Return
IEFM
IQ EQ Fund Management Dublin 2, Ireland $1.57B AUM 40.42% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
SC
Sepio Capital Salt Lake City, Utah $1.99B AUM 22.34% 1-Year Est. Return

Russell Investments Group's CERS Position: Q2 2026 in Review

Russell Investments Group increased its Cerus (CERS) stake by 43% in Q2 2026, buying an estimated $483K and bringing the position to 665,244 shares worth $1.94M. The position accounts for ﹤0.01% of the portfolio, ranked #2114.

Russell Investments Group first reported a position in CERS in Q1 2017 and has held it in 16 quarters since. 63 funds tracked by Wall St. Rank hold CERS as of Q2 2026.

  • Russell Investments Group held 665,244 shares of Cerus worth $1.94M as of Q2 2026.
  • Russell Investments Group bought 199,208 Cerus shares in Q2 2026, an estimated $483K.
  • Cerus made up ﹤0.01% of Russell Investments Group's portfolio in Q2 2026, its #2114 holding.
  • Russell Investments Group first reported a position in Cerus in Q1 2017 and has held it in 16 quarters since.
  • 63 funds tracked by Wall St. Rank held Cerus as of Q2 2026.

Based on Russell Investments Group's 13F filing for Q2 2026, filed 6 Aug 2026.