QC
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Quadrature Capital’s Cytek Biosciences CTKB Stock Holding History

Quadrature Capital’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
2025
Q2 		– Sell
-13,896
Closed -$55.9K – 1121
2025
Q1 		$55.9K Buy
+13,896
New +$72K ﹤0.01% 971
2024
Q3 		– Sell
-21,229
Closed -$118K – 1031
2024
Q2 		$118K Buy
21,229
+5,969
+39% +$35.9K ﹤0.01% 1019
2024
Q1 		$102K Buy
+15,260
New +$121K ﹤0.01% 1130

Other funds holding CTKB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BCM
Brown Capital Management Baltimore, Maryland $704M AUM 6.25% 1-Year Est. Return
HA
HHLR Advisors Grand Cayman, Cayman Islands $1.67B AUM 7.53% 1-Year Est. Return
TCM
Topline Capital Management Santa Monica, California $605M AUM 26.24% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $71.6B AUM 29.66% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

Quadrature Capital's CTKB Position: Q2 2025 in Review

Quadrature Capital sold out of Cytek Biosciences (CTKB) in Q2 2025, closing a stake of 13,896 shares — an estimated $55.9K sold.

Quadrature Capital first reported a position in CTKB in Q1 2024 and held it in 3 quarters. The position peaked at $118K in Q2 2024. 158 funds tracked by Wall St. Rank hold CTKB as of Q2 2025.

  • Quadrature Capital reported no remaining Cytek Biosciences position as of Q2 2025 after selling out during the quarter.
  • Quadrature Capital sold 13,896 Cytek Biosciences shares in Q2 2025, an estimated $55.9K.
  • Quadrature Capital first reported a position in Cytek Biosciences in Q1 2024 and held it in 3 quarters.
  • Quadrature Capital's Cytek Biosciences position peaked at $118K in Q2 2024.
  • 158 funds tracked by Wall St. Rank held Cytek Biosciences as of Q2 2025.

Based on Quadrature Capital's 13F filing for Q2 2025, filed 13 Aug 2025.