RhumbLine Advisers’s Cerus CERS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $708K | Buy |
242,600
+23,728
| +11% | +$57.6K | ﹤0.01% | 2532 |
|
|
2026
Q1 | $398K | Sell |
218,872
-10,515
| -5% | -$22.9K | ﹤0.01% | 2746 |
|
|
2025
Q4 | $473K | Sell |
229,387
-40,162
| -15% | -$69.6K | ﹤0.01% | 2692 |
|
|
2025
Q3 | $429K | Buy |
269,549
+603
| +0.2% | +$814 | ﹤0.01% | 2795 |
|
|
2025
Q2 | $379K | Buy |
268,946
+17,039
| +7% | +$22.7K | ﹤0.01% | 2857 |
|
|
2025
Q1 | $350K | Buy |
251,907
+13,112
| +5% | +$21.9K | ﹤0.01% | 2797 |
|
|
2024
Q4 | $368K | Buy |
238,795
+8,458
| +4% | +$14.5K | ﹤0.01% | 2860 |
|
|
2024
Q3 | $401K | Sell |
230,337
-22,107
| -9% | -$46.4K | ﹤0.01% | 2858 |
|
|
2024
Q2 | $444K | Buy |
252,444
+10,739
| +4% | +$19.2K | ﹤0.01% | 2764 |
|
|
2024
Q1 | $457K | Buy |
241,705
+7,852
| +3% | +$16K | ﹤0.01% | 2722 |
|
|
2023
Q4 | $505K | Sell |
233,853
-536
| -0.2% | -$883 | ﹤0.01% | 2654 |
|
|
2023
Q3 | $380K | Sell |
234,389
-818
| -0.3% | -$1.7K | ﹤0.01% | 2783 |
|
|
2023
Q2 | $579K | Buy |
235,207
+6,143
| +3% | +$14.6K | ﹤0.01% | 2597 |
|
|
2023
Q1 | $680K | Buy |
229,064
+8,500
| +4% | +$25.6K | ﹤0.01% | 2299 |
|
|
2022
Q4 | $805K | Buy |
220,564
+4,905
| +2% | +$18.5K | ﹤0.01% | 2248 |
|
|
2022
Q3 | $776K | Buy |
215,659
+15,508
| +8% | +$74.2K | ﹤0.01% | 2281 |
|
|
2022
Q2 | $1.06M | Buy |
200,151
+23,091
| +13% | +$115K | ﹤0.01% | 2111 |
|
|
2022
Q1 | $972K | Sell |
177,060
-19,263
| -10% | -$107K | ﹤0.01% | 2142 |
|
|
2021
Q4 | $1.34M | Sell |
196,323
-3,137
| -2% | -$21.1K | ﹤0.01% | 2086 |
|
|
2021
Q3 | $1.22M | Buy |
199,460
+5,943
| +3% | +$34.7K | ﹤0.01% | 2145 |
|
|
2021
Q2 | $1.14M | Sell |
193,517
-14,002
| -7% | -$82.1K | ﹤0.01% | 2183 |
|
|
2021
Q1 | $1.25M | Sell |
207,519
-11,860
| -5% | -$80.7K | ﹤0.01% | 2109 |
|
|
2020
Q4 | $1.52M | Buy |
219,379
+5,398
| +3% | +$35.4K | ﹤0.01% | 1973 |
|
|
2020
Q3 | $1.34M | Sell |
213,981
-27,965
| -12% | -$186K | ﹤0.01% | 1875 |
|
|
2020
Q2 | $1.6M | Buy |
241,946
+51,171
| +27% | +$293K | ﹤0.01% | 1854 |
|
|
2020
Q1 | $887K | Buy |
190,775
+4,592
| +2% | +$20.8K | ﹤0.01% | 1931 |
|
|
2019
Q4 | $786K | Buy |
186,183
+1,749
| +0.9% | +$7.54K | ﹤0.01% | 2185 |
|
|
2019
Q3 | $951K | Buy |
184,434
+2,044
| +1% | +$11K | ﹤0.01% | 2056 |
|
|
2019
Q2 | $1.02M | Buy |
182,390
+6,431
| +4% | +$35.5K | ﹤0.01% | 2059 |
|
|
2019
Q1 | $1.1M | Buy |
175,959
+248
| +0.1% | +$1.5K | ﹤0.01% | 1993 |
|
|
2018
Q4 | $891K | Buy |
175,711
+57,373
| +48% | +$333K | ﹤0.01% | 2067 |
|
|
2018
Q3 | $853K | Sell |
118,338
-6,475
| -5% | -$47.1K | ﹤0.01% | 2068 |
|
|
2018
Q2 | $833K | Buy |
124,813
+17,416
| +16% | +$107K | ﹤0.01% | 2095 |
|
|
2018
Q1 | $589K | Buy |
107,397
+10,580
| +11% | +$48.1K | ﹤0.01% | 2148 |
|
|
2017
Q4 | $327K | Sell |
96,817
-18,314
| -16% | -$62K | ﹤0.01% | 2424 |
|
|
2017
Q3 | $314K | Buy |
115,131
+1,405
| +1% | +$3.44K | ﹤0.01% | 2535 |
|
|
2017
Q2 | $285K | Sell |
113,726
-63
| -0.1% | -$202 | ﹤0.01% | 2580 |
|
|
2017
Q1 | $506K | Buy |
113,789
+4,018
| +4% | +$17K | ﹤0.01% | 2237 |
|
|
2016
Q4 | $478K | Buy |
109,771
+5,697
| +5% | +$29.6K | ﹤0.01% | 2254 |
|
|
2016
Q3 | $646K | Buy |
104,074
+1,730
| +2% | +$11.3K | ﹤0.01% | 2055 |
|
|
2016
Q2 | $639K | Buy |
102,344
+999
| +1% | +$5.95K | ﹤0.01% | 2040 |
|
|
2016
Q1 | $601K | Buy |
101,345
+4,515
| +5% | +$25K | ﹤0.01% | 2096 |
|
|
2015
Q4 | $612K | Buy |
96,830
+7,230
| +8% | +$38.5K | ﹤0.01% | 2117 |
|
|
2015
Q3 | $407K | Buy |
89,600
+3,764
| +4% | +$19.5K | ﹤0.01% | 2371 |
|
|
2015
Q2 | $445K | Buy |
85,836
+4,475
| +6% | +$21.2K | ﹤0.01% | 2410 |
|
|
2015
Q1 | $339K | Buy |
81,361
+22,750
| +39% | +$117K | ﹤0.01% | 2543 |
|
|
2014
Q4 | $366K | Buy |
58,611
+2,125
| +4% | +$9.64K | ﹤0.01% | 2466 |
|
|
2014
Q3 | $227K | Hold |
56,486
| – | – | ﹤0.01% | 2678 |
|
|
2014
Q2 | $234K | Sell |
56,486
-720
| -1% | -$3.08K | ﹤0.01% | 2737 |
|
|
2014
Q1 | $275K | Sell |
57,206
-3,400
| -6% | -$21.8K | ﹤0.01% | 2589 |
|
|
2013
Q4 | $391K | Hold |
60,606
| – | – | ﹤0.01% | 2405 |
|
|
2013
Q3 | $407K | Sell |
60,606
-533
| -0.9% | -$2.9K | ﹤0.01% | 2343 |
|
|
2013
Q2 | $270K | Buy |
+61,139
| New | +$296K | ﹤0.01% | 2742 |
|
Other funds holding CERS
AIM
BBA
SM
RhumbLine Advisers's CERS Position: Q2 2026 in Review
RhumbLine Advisers increased its Cerus (CERS) stake by 11% in Q2 2026, buying an estimated $57.6K and bringing the position to 242,600 shares worth $708K. The position accounts for ﹤0.01% of the portfolio, ranked #2532.
RhumbLine Advisers first reported a position in CERS in Q2 2013 and has held it in 53 quarters since. The position peaked at $1.6M in Q2 2020. 185 funds tracked by Wall St. Rank hold CERS as of Q2 2026.
- RhumbLine Advisers held 242,600 shares of Cerus worth $708K as of Q2 2026.
- RhumbLine Advisers bought 23,728 Cerus shares in Q2 2026, an estimated $57.6K.
- Cerus made up ﹤0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #2532 holding.
- RhumbLine Advisers first reported a position in Cerus in Q2 2013 and has held it in 53 quarters since.
- RhumbLine Advisers's Cerus position peaked at $1.6M in Q2 2020.
- 185 funds tracked by Wall St. Rank held Cerus as of Q2 2026.
Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.