Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
Millennium Management’s
Cytek Biosciences
CTKB
Stock Holding History
Millennium Management’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
$27.5M
Buy
6,291,798
+1,539,351
+32%
+$7.27M
0.02%
1287
2025
Q4
$24M
Buy
4,752,447
+1,334,065
+39%
+$6.19M
0.02%
1403
2025
Q3
$11.9M
Buy
3,418,382
+2,493,610
+270%
+$9.36M
0.01%
2204
2025
Q2
$3.14M
Buy
924,772
+429,335
+87%
+$1.43M
﹤0.01%
3455
2025
Q1
$1.99M
Sell
495,437
-308,486
-38%
-$1.6M
﹤0.01%
3792
2024
Q4
$5.22M
Buy
803,923
+613,314
+322%
+$3.65M
﹤0.01%
2783
2024
Q3
$1.06M
Sell
190,609
-755,881
-80%
-$4.29M
﹤0.01%
4236
2024
Q2
$5.28M
Buy
946,490
+919,845
+3,452%
+$5.52M
﹤0.01%
2674
2024
Q1
$179K
Buy
+26,645
New
+$211K
﹤0.01%
5411
2023
Q4
–
Sell
-427,954
Closed
-$2.36M
–
6201
2023
Q3
$2.36M
Sell
427,954
-152,049
-26%
-$1.22M
﹤0.01%
3403
2023
Q2
$4.95M
Sell
580,003
-372,172
-39%
-$3.34M
0.01%
2680
2023
Q1
$8.75M
Buy
952,175
+817,445
+607%
+$8.79M
0.01%
2097
2022
Q4
$1.38M
Sell
134,730
-273,729
-67%
-$3.68M
﹤0.01%
3866
2022
Q3
$6.01M
Sell
408,459
-494,023
-55%
-$6.42M
0.01%
2712
2022
Q2
$9.68M
Buy
902,482
+784,708
+666%
+$7.81M
0.01%
2075
2022
Q1
$1.27M
Buy
+117,774
New
+$1.59M
﹤0.01%
4311
2021
Q4
–
Sell
-178,978
Closed
-$3.83M
–
6909
2021
Q3
$3.83M
Buy
+178,978
New
+$4.21M
0.01%
3186
Other funds holding CTKB
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
Boston Partners
Boston, Massachusetts
$95.5B AUM
28.4%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
Goldman Sachs
New York
$761B AUM
31.28%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close