Bank of America
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Bank of America’s Cytek Biosciences CTKB Stock Holding History

Bank of America’s Portfolio CTKB Stock Details CTKB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.41M Buy
1,009,054
+152,893
+18% +$722K ﹤0.01% 3572
2025
Q4 		$4.32M Buy
856,161
+686,001
+403% +$3.19M ﹤0.01% 3501
2025
Q3 		$590K Buy
170,160
+78,548
+86% +$295K ﹤0.01% 5684
2025
Q2 		$311K Sell
91,612
-240,509
-72% -$801K ﹤0.01% 5968
2025
Q1 		$1.33M Sell
332,121
-12,839
-4% -$66.5K ﹤0.01% 5017
2024
Q4 		$2.24M Buy
344,960
+138,492
+67% +$825K ﹤0.01% 4352
2024
Q3 		$1.14M Buy
206,468
+4,713
+2% +$26.7K ﹤0.01% 4970
2024
Q2 		$1.13M Buy
201,755
+112,388
+126% +$675K ﹤0.01% 4834
2024
Q1 		$600K Buy
89,367
+54,362
+155% +$430K ﹤0.01% 5241
2023
Q4 		$319K Sell
35,005
-51,627
-60% -$325K ﹤0.01% 5793
2023
Q3 		$478K Buy
86,632
+18,457
+27% +$148K ﹤0.01% 5343
2023
Q2 		$582K Sell
68,175
-114,684
-63% -$1.03M ﹤0.01% 5176
2023
Q1 		$1.68M Sell
182,859
-369,693
-67% -$3.98M ﹤0.01% 4502
2022
Q4 		$5.64M Sell
552,552
-275,913
-33% -$3.71M ﹤0.01% 3279
2022
Q3 		$12.2M Buy
828,465
+802,466
+3,087% +$10.4M ﹤0.01% 2415
2022
Q2 		$279K Sell
25,999
-217,939
-89% -$2.17M ﹤0.01% 5860
2022
Q1 		$2.63M Buy
243,938
+238,217
+4,164% +$3.22M ﹤0.01% 4310
2021
Q4 		$93K Buy
5,721
+5,498
+2,465% +$115K ﹤0.01% 6917
2021
Q3 		$5K Buy
+223
New +$5.25K ﹤0.01% 7728

Other funds holding CTKB

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
TCM
Topline Capital Management Santa Monica, California $605M AUM 26.24% 1-Year Est. Return
HA
HHLR Advisors Grand Cayman, Cayman Islands $1.67B AUM 7.53% 1-Year Est. Return
Millennium Management
Millennium Management New York $134B AUM 35.51% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return