13FBOX
CYTEK BIOSCIENCES INC COM · 13F Institutional Holdings
Options Calculator Rankings

CYTEK BIOSCIENCES INC COM

CTKB
Institutions
156
Combined AUM (Q2 2026)
$361.5M
Combined Shares (Q2 2026)
81.6M
Overall Trend
Decrease
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+15.1M
73 · 29 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-18.3M
102 · 37 Exit · ≈
⚖️ Net
-3.2M
Net Sell
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$361.5M
Institutions
156
New Buys
29
Adds
44
Reduces
65
Exits
37
Unchanged
18
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
BlackRock, Inc.
<0.01%<0.01%#65$42.4M9.6M$74.3M17.0M-7.4M-43.68%Reduce
MILLENNIUM MANAGEMENT LLC
0.01%0.01%#14$41.4M9.3M$27.5M6.3M+3.0M+48.42%Add
Boston Partners
0.03%0.03%#8$33.9M7.7M$25.4M5.8M+1.9M+32.02%Add
Hillhouse Capital Advisors, Ltd.
3.54%1.74%#2$29.5M6.7M$29.1M6.7M00.00%Unchanged
Topline Capital Management, LLC
7.22%5.1%#1$27.8M6.3M$30.9M7.1M-781,031-11.06%Reduce
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#72$21.9M4.9M$20.8M4.8M+176,693+3.71%Add
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#61$13.6M3.1M$12.4M2.8M+225,618+7.96%Add
DIMENSIONAL FUND ADVISORS LP
<0.01%<0.01%#36$11.6M2.6M$11.6M2.7M-47,072-1.77%Reduce
STATE STREET CORP
<0.01%<0.01%#78$11.4M2.6M$18.0M4.1M-1.6M-37.77%Reduce
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#58$9.6M2.2M$10.2M2.3M-177,220-7.56%Reduce
ROYCE & ASSOCIATES LP
0.07%0.07%#4$9.2M2.1M$7.2M1.6M+439,211+26.74%Add
Russell Investments Group, Ltd.
0.01%0.01%#24$6.7M1.5M$5.9M1.4M+151,415+11.13%Add
ACADIAN ASSET MANAGEMENT LLC
0.01%<0.01%#21$6.1M1.4M$1.7M398,988+977,060+244.88%Add
BANK OF AMERICA CORP /DE/
<0.01%<0.01%#75$5.8M1.3M$4.4M1.0M+306,278+30.35%Add
VANGUARD PORTFOLIO MANAGEMENT LLC
<0.01%<0.01%#93$5.1M1.1M$10.1M2.3M-1.2M-50.62%Reduce
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
<0.01%<0.01%#64$4.8M1.1M$4.8M1.1M-31,348-2.84%Reduce
NORTHERN TRUST CORP
<0.01%<0.01%#70$4.4M1.0M$4.4M1.0M-1,899-0.19%Reduce
HRT FINANCIAL LP
0.01%<0.01%#20$4.4M997,769$1.8M414,052+583,717+140.98%Add
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
<0.01%<0.01%#39$4.3M973,833$1.4M319,909+653,924+204.41%Add
JANE STREET GROUP, LLC
<0.01%#79$4.0M906,162$00+906,162New Buy
TUDOR INVESTMENT CORP ET AL
0.01%<0.01%#25$3.7M837,913$1.4M320,715+517,198+161.26%Add
AQR CAPITAL MANAGEMENT LLC
<0.01%<0.01%#50$3.6M813,971$4.0M912,342-98,371-10.78%Reduce
VANGUARD FIDUCIARY TRUST CO
<0.01%<0.01%#62$3.3M740,662$3.1M717,011+23,651+3.30%Add
CITADEL ADVISORS LLC
<0.01%<0.01%#77$3.2M721,470$2.1M482,892+238,578+49.41%Add
MORGAN STANLEY
<0.01%<0.01%#100$3.1M701,792$5.1M1.5M-761,349-52.04%Reduce
Qube Research & Technologies Ltd
<0.01%#33$3.1M689,821$00+689,821New Buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%<0.01%#92$3.0M681,705$244,76456,010+625,695+1,117.11%Add
D. E. Shaw & Co., Inc.
<0.01%<0.01%#47$3.0M669,182$1.1M260,125+409,057+157.25%Add
RENAISSANCE TECHNOLOGIES LLC
<0.01%<0.01%#28$2.9M661,300$3.0M676,700-15,400-2.28%Reduce
FMR LLC
<0.01%<0.01%#113$2.2M504,385$1.2M283,386+220,999+77.99%Add
MARSHALL WACE, LLP
<0.01%#45$2.0M441,704$00+441,704New Buy
Point72 Asset Management, L.P.
<0.01%#37$1.9M422,361$00+422,361New Buy
Jain Global LLC
0.01%#22$1.8M411,465$00+411,465New Buy
Bank of New York Mellon Corp
<0.01%<0.01%#88$1.6M371,427$2.7M608,647-237,220-38.97%Reduce
AMERICAN CENTURY COMPANIES INC
<0.01%<0.01%#67$1.3M292,103$1.2M281,681+10,422+3.70%Add
Nuveen, LLC
<0.01%<0.01%#81$1.3M289,415$1.1M245,521+43,894+17.88%Add
Connor, Clark & Lunn Investment Management Ltd.
<0.01%<0.01%#35$1.2M266,938$1.1M241,504+25,434+10.53%Add
JACOBS LEVY EQUITY MANAGEMENT, INC
<0.01%<0.01%#29$1.1M241,581$1.1M257,292-15,711-6.11%Reduce
BNP PARIBAS FINANCIAL MARKETS
<0.01%<0.01%#73$952,494215,010$341,05278,044+136,966+175.50%Add
Y-Intercept (Hong Kong) Ltd
0.02%#12$855,557193,128$00+193,128New Buy
Invesco Ltd.
<0.01%<0.01%#118$822,522185,671$1.7M388,233-202,562-52.18%Reduce
TWO SIGMA INVESTMENTS, LP
<0.01%<0.01%#68$745,206168,218$111,87225,600+142,618+557.10%Add
GSA CAPITAL PARTNERS LLP
0.05%0.03%#6$742,437167,593$477,000109,116+58,477+53.59%Add
Numerai GP LLC
0.06%0.05%#5$706,430159,465$491,450112,460+47,005+41.80%Add
FRANKLIN RESOURCES INC
<0.01%<0.01%#106$691,350156,061$498,062113,973+42,088+36.93%Add
RHUMBLINE ADVISERS
<0.01%<0.01%#71$678,777153,225$1.1M254,589-101,364-39.81%Reduce
CenterBook Partners LP
0.03%0.17%#7$660,867149,180$3.2M729,874-580,694-79.56%Reduce
Jump Financial, LLC
0.01%<0.01%#23$656,007148,083$126,25828,892+119,191+412.54%Add
XTX Topco Ltd
0.01%#19$632,263142,723$00+142,723New Buy
ALLIANCEBERNSTEIN L.P.
<0.01%<0.01%#94$616,380141,048$712,292141,04800.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow