Alpha Teknova Inc
Ownership
Ownership Structure
Who owns Alpha Teknova Inc (TKNO)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 20.5% of the shares are freely tradable; institutional investors hold 84.7%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Roubaix Capital, LLC | 2.94 | 1,579,404 | -16.1 | 06/30/2026 |
| Royce & Associates, LP | 1.99 | 1,069,162 | +264.2 | 03/31/2026 |
| BlackRock Inc | 1.34 | 716,774 | -1.9 | 03/31/2026 |
| Vanguard Capital Management, LLC | 0.82 | 441,879 | +0.0 | 03/31/2026 |
| UBS Group AG | 0.61 | 325,163 | -55.9 | 03/31/2026 |
| Conestoga Capital Advisors, LLC | 0.59 | 314,554 | -0.8 | 06/30/2026 |
| Geode Capital Management, LLC | 0.57 | 307,873 | +7.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.75 | 1,477,356 | +0.0 | 07/31/2026 |
| Royce Micro-Cap Trust | 1.94 | 1,043,933 | +57.7 | 06/30/2026 |
| Royce Micro-Cap Invmt | 0.87 | 467,232 | +51.7 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Demski Martha J | Director | 12,000 | 90,000 $ | Jul 14, 2026 | indirect |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 14, 2026 | Demski Martha J | Director | Other | 12,000 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.