TRCT
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Tower Research Capital (TRC)’s Cerus CERS Stock Holding History

Tower Research Capital (TRC)’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
Q1 		$75.9K Buy
41,721
+17,063
+69% +$37.2K ﹤0.01% 2394
2025
Q4 		$50.8K Sell
24,658
-41,835
-63% -$72.5K ﹤0.01% 2402
2025
Q3 		$106K Sell
66,493
-11,441
-15% -$15.5K ﹤0.01% 1943
2025
Q2 		$110K Buy
77,934
+33,223
+74% +$44.3K ﹤0.01% 2305
2025
Q1 		$62.1K Buy
44,711
+39,405
+743% +$66K ﹤0.01% 2072
2024
Q4 		$8.17K Sell
5,306
-475
-8% -$817 ﹤0.01% 4016
2024
Q3 		$10.1K Sell
5,781
-11,378
-66% -$23.9K ﹤0.01% 3808
2024
Q2 		$30.2K Buy
17,159
+15,555
+970% +$27.8K ﹤0.01% 3485
2024
Q1 		$3.03K Sell
1,604
-60,032
-97% -$122K ﹤0.01% 4942
2023
Q4 		$133K Buy
61,636
+58,966
+2,208% +$97.2K ﹤0.01% 2416
2023
Q3 		$4.33K Sell
2,670
-2,391
-47% -$4.97K ﹤0.01% 4881
2023
Q2 		$12.4K Sell
5,061
-7,322
-59% -$17.4K ﹤0.01% 3867
2023
Q1 		$37K Buy
12,383
+10,997
+793% +$33.1K ﹤0.01% 2778
2022
Q4 		$5K Sell
1,386
-63,504
-98% -$239K ﹤0.01% 4844
2022
Q3 		$234K Buy
64,890
+58,111
+857% +$278K ﹤0.01% 1765
2022
Q2 		$36K Buy
6,779
+4,677
+223% +$23.4K ﹤0.01% 3177
2022
Q1 		$12K Sell
2,102
-11,433
-84% -$63.3K ﹤0.01% 4043
2021
Q4 		$92K Sell
13,535
-31,131
-70% -$210K ﹤0.01% 2281
2021
Q3 		$272K Buy
44,666
+17,838
+66% +$104K 0.01% 1513
2021
Q2 		$159K Sell
26,828
-57,793
-68% -$339K ﹤0.01% 2088
2021
Q1 		$508K Buy
84,621
+67,936
+407% +$462K 0.01% 1226
2020
Q4 		$116K Sell
16,685
-123,763
-88% -$812K ﹤0.01% 2198
2020
Q3 		$880K Buy
140,448
+101,156
+257% +$671K 0.01% 1109
2020
Q2 		$260K Buy
+39,292
New +$225K 0.01% 1572
2020
Q1 		– Sell
-300
Closed -$1K – 3115
2019
Q4 		$1K Buy
+300
New +$1.29K ﹤0.01% 3222
2019
Q2 		– Sell
-570
Closed -$4K – 3727
2019
Q1 		$4K Buy
570
+70
+14% +$425 ﹤0.01% 3140
2018
Q4 		$3K Buy
+500
New +$2.9K ﹤0.01% 3157
2017
Q4 		– Sell
-6,796
Closed -$18K – 3552
2017
Q3 		$18K Buy
+6,796
New +$16.7K ﹤0.01% 2777
2017
Q1 		– Sell
-366
Closed -$2K – 3121
2016
Q4 		$2K Buy
+366
New +$1.9K ﹤0.01% 3386
2016
Q3 		– Sell
-1,158
Closed -$7K – 3702
2016
Q2 		$7K Buy
1,158
+862
+291% +$5.13K ﹤0.01% 3116
2016
Q1 		$2K Sell
296
-1,669
-85% -$9.24K ﹤0.01% 3338
2015
Q4 		$12K Buy
+1,965
New +$10.5K ﹤0.01% 1872
2015
Q3 		– Sell
-11,398
Closed -$59K – 4052
2015
Q2 		$59K Buy
11,398
+353
+3% +$1.67K 0.01% 1235
2015
Q1 		$46K Buy
11,045
+7,795
+240% +$39.9K 0.01% 1531
2014
Q4 		$20K Buy
+3,250
New +$14.7K ﹤0.01% 1591
2014
Q3 		– Sell
-630
Closed -$3K – 4446
2014
Q2 		$3K Sell
630
-20,329
-97% -$87.1K ﹤0.01% 3165
2014
Q1 		$100K Buy
20,959
+20,249
+2,852% +$130K 0.01% 701
2013
Q4 		$5K Sell
710
-4,234
-86% -$26.6K ﹤0.01% 3496
2013
Q3 		$33K Buy
+4,944
New +$26.9K ﹤0.01% 2271

Other funds holding CERS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
SCM
Soleus Capital Management Greenwich, Connecticut $2.47B AUM 115.63% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
NAMA
Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return
SAM
Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return

Tower Research Capital (TRC)'s CERS Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Cerus (CERS) stake by 69% in Q1 2026, buying an estimated $37.2K and bringing the position to 41,721 shares worth $75.9K. The position accounts for ﹤0.01% of the portfolio, ranked #2394.

Tower Research Capital (TRC) first reported a position in CERS in Q3 2013 and has held it in 39 quarters since. The position peaked at $880K in Q3 2020. 168 funds tracked by Wall St. Rank hold CERS as of Q1 2026.

  • Tower Research Capital (TRC) held 41,721 shares of Cerus worth $75.9K as of Q1 2026.
  • Tower Research Capital (TRC) bought 17,063 Cerus shares in Q1 2026, an estimated $37.2K.
  • Cerus made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #2394 holding.
  • Tower Research Capital (TRC) first reported a position in Cerus in Q3 2013 and has held it in 39 quarters since.
  • Tower Research Capital (TRC)'s Cerus position peaked at $880K in Q3 2020.
  • 168 funds tracked by Wall St. Rank held Cerus as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.