Citadel Advisors
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Citadel Advisors’s Cytek Biosciences CTKB Stock Holding History

Citadel Advisors’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 		$2.06M Buy
471,392
+304,638
+183% +$1.44M ﹤0.01% 6008
2025
Q4 		$842K Buy
166,754
+84,450
+103% +$392K ﹤0.01% 7794
2025
Q3 		$286K Sell
82,304
-534,781
-87% -$2.01M ﹤0.01% 10490
2025
Q2 		$2.1M Buy
617,085
+14,568
+2% +$48.5K ﹤0.01% 5621
2025
Q1 		$2.42M Buy
602,517
+401,377
+200% +$2.08M ﹤0.01% 5164
2024
Q4 		$1.31M Sell
201,140
-69,432
-26% -$414K ﹤0.01% 6497
2024
Q3 		$1.5M Buy
270,572
+213,444
+374% +$1.21M ﹤0.01% 6057
2024
Q2 		$319K Buy
+57,128
New +$343K ﹤0.01% 9017
2023
Q4 		– Sell
-404
Closed -$2.23K – 14394
2023
Q3 		$2.23K Sell
404
-755
-65% -$6.06K ﹤0.01% 13745
2023
Q2 		$9.9K Sell
1,159
-391,733
-100% -$3.51M ﹤0.01% 13233
2023
Q1 		$3.61M Buy
392,892
+343,750
+700% +$3.7M ﹤0.01% 4350
2022
Q4 		$502K Buy
+49,142
New +$660K ﹤0.01% 8225
2022
Q3 		– Sell
-264,928
Closed -$3.44M – 12802
2022
Q2 		$2.84M Buy
264,928
+239,579
+945% +$2.38M ﹤0.01% 4852
2022
Q1 		$273K Sell
25,349
-67,020
-73% -$905K ﹤0.01% 10795
2021
Q4 		$1.51M Buy
92,369
+77,051
+503% +$1.61M ﹤0.01% 6872
2021
Q3 		$328K Buy
+15,318
New +$360K ﹤0.01% 10871

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