The company
Cytek Biosciences, Inc.
CTKB · Nasdaq
CTKB stood above a rising 150-day average in 21 of the last 52 weekly readings, including each of the last 4 weeks. It is 14.4% above that average now. Life Science Tools & Research Services: 54% of its 79 stocks in an uptrend (+4 points in four weeks); Health Care: 26% (−10 points in four weeks).
Statistics
- Rotation
- In trend
- Weeks in an uptrend
- 4 in a row
- Industry in uptrend
- 54% +4 in 4 wk
- Insider buys, 12 months
- $0
- Insider sales, 12 months
- $0
- Officials’ trades on record
- 1
- Institutions holding
- 147 (-2)
In the rotation
Each square a week: lit when it closed above a rising 150-day average. 21 of 52 weeks.
Life-science tools: About half its stocks are in an uptrend and the share has been climbing. Health Care: A minority of its stocks are in an uptrend and the share has fallen sharply over four weeks.
Money in and out
Open-market buys above the line and sales below, in dollars.
Congress and officials
1 disclosed lines: House 0, Senate 0, executive 1; 1 people.
| Who | Did | Amount | Traded |
|---|---|---|---|
| Donald J. Trump Executive branch: Office of Government EthicsWhite House Office | sold | $15k–$50k | 15 May 2026filed 1 Jul 2026 |
Insiders
No open-market buy or sale by its insiders on record.
Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.
Institutions
Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc.reduced · filed 7 Aug 2026 | 9,578,643$42.4M | -7,428,626−43.7% |
| MILLENNIUM MANAGEMENT LLCadded · filed 14 Aug 2026 | 9,338,010$41.4M | +3,046,212+48.4% |
| Boston Partnersadded · filed 4 Aug 2026 | 7,660,943$33.9M | +1,858,170+32.0% |
| HHLR ADVISORS, LTD.unchanged · filed 14 Aug 2026 | 6,657,030$29.5M | 00.0% |
| Topline Capital Management, LLCreduced · filed 14 Aug 2026 | 6,283,450$27.8M | -781,031−11.1% |
| VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026 | 4,939,597$21.9M | +176,693+3.7% |
| GEODE CAPITAL MANAGEMENT, LLCadded · filed 12 Aug 2026 | 3,059,573$13.6M | +225,618+8.0% |
| DIMENSIONAL FUND ADVISORS LPreduced · filed 11 Aug 2026 | 2,616,257$11.6M | -47,072−1.8% |
| STATE STREET CORPreduced · filed 7 Aug 2026 | 2,566,121$11.4M | -1,557,627−37.8% |
| GOLDMAN SACHS GROUP INCreduced · filed 14 Aug 2026 | 2,167,515$9.6M | -177,220−7.6% |
Everyone who traded it
Same industry
Government contracts
From its SEC filings
Analyst forecasts
No analyst forecasts yet.