Alpha Teknova, Inc. (TKNO) Ownership
TKNO ownership summary
as of October 18, 2026- Institutions
- 87.4% of shares outstanding
- Insiders
- 9.31% of shares outstanding
- Shares outstanding
- 53.7M
- Float
- 11.0M shares available to trade
- Short interest
- 14.87% 1.6M shares short
- Days to cover
- 6.66 short interest up 3.5% vs prior month
- Institutions 87.35%
- Insiders 9.31%
- Other investors 3.34%
TKNO top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Royce & Associates, LP | 3.09% | 1.7M | $11.8M | +592,233 (+55.4%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 3.01% | 1.6M | $11.4M | +1.2M (+265.3%) | June 30, 2026 |
| 3 | Roubaix Capital, LLC | 2.94% | 1.6M | $11.2M | −302,951 (−16.1%) | June 30, 2026 |
| 4 | BlackRock Inc | 1.64% | 880K | $6.2M | +163,012 (+22.7%) | June 30, 2026 |
| 5 | UBS Group AG | 1.18% | 632K | $4.5M | +306,804 (+94.4%) | June 30, 2026 |
| 6 | Conestoga Capital Advisors, LLC | 0.59% | 315K | $2.2M | −2,530 (−0.8%) | June 30, 2026 |
| 7 | Geode Capital Management, LLC | 0.58% | 312K | $2.2M | +3,945 (+1.3%) | June 30, 2026 |
| 8 | Bank of America Corp | 0.48% | 256K | $1.8M | +27,474 (+12.0%) | June 30, 2026 |
| 9 | The Goldman Sachs Group Inc | 0.32% | 172K | $1.2M | +53,578 (+45.2%) | June 30, 2026 |
| 10 | State Street Corp | 0.31% | 165K | $1.2M | +9,796 (+6.3%) | June 30, 2026 |
| 11 | AQR Capital Management LLC | 0.21% | 114K | $805,520 | +47,369 (+71.3%) | June 30, 2026 |
| 12 | Bank of New York Mellon Corp | 0.20% | 106K | $753,454 | +6,451 (+6.5%) | June 30, 2026 |
| 13 | Vanguard Fiduciary Trust Co | 0.19% | 103K | $732,546 | +28,378 (+37.8%) | June 30, 2026 |
| 14 | Morgan Stanley - Brokerage Accounts | 0.18% | 99K | $699,497 | −18,191 (−15.5%) | June 30, 2026 |
| 15 | Northern Trust Corp | 0.17% | 90K | $638,715 | −5,764 (−6.0%) | June 30, 2026 |
| 16 | Bridgeway Capital Management, LLC | 0.15% | 81K | $572,772 | +25,000 (+44.7%) | June 30, 2026 |
| 17 | Divisadero Street Capital Management, LP | 0.15% | 79K | $558,414 | — | June 30, 2026 |
| 18 | Vanguard Portfolio Management, LLC | 0.14% | 76K | $538,519 | +11,551 (+17.9%) | June 30, 2026 |
| 19 | Millennium Management LLC | 0.14% | 75K | $530,759 | −372,172 (−83.2%) | June 30, 2026 |
| 20 | Wells Fargo & Co | 0.13% | 69K | $490,113 | +65,275 (+1,652.5%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 2.5M shares and 5 cut 702K.
TKNO top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 2.75% | 1.5M | $10.5M | — | August 31, 2026 |
| 2 | Royce Micro-Cap Trust | 1.86% | 1.0M | $7.1M | −43,426 (−4.2%) | September 30, 2026 |
| 3 | Royce Micro-Cap Invmt | 0.82% | 438K | $3.1M | −29,541 (−6.3%) | September 30, 2026 |
| 4 | iShares Russell 2000 ETF | 0.57% | 307K | $2.2M | −3,520 (−1.1%) | September 30, 2026 |
| 5 | Royce Capital Micro-Cap Inv | 0.27% | 143K | $1.0M | −7,409 (−4.9%) | September 30, 2026 |
| 6 | Fidelity Small Cap Index | 0.23% | 123K | $869,176 | −151 (−0.1%) | July 31, 2026 |
| 7 | iShares Biotechnology ETF | 0.16% | 85K | $603,676 | −648 (−0.8%) | September 30, 2026 |
| 8 | iShares Russell 2000 Value ETF | 0.15% | 80K | $567,243 | +122 (+0.2%) | September 30, 2026 |
| 9 | EA Bridgeway Ultra-Small Company Mkt ETF | 0.14% | 74K | $523,906 | — | September 30, 2026 |
| 10 | Vanguard Russell 2000 ETF | 0.12% | 65K | $458,083 | −595 (−0.9%) | September 30, 2026 |
| 11 | Fidelity Extended Market Index | 0.11% | 61K | $429,494 | +4,740 (+8.5%) | August 31, 2026 |
| 12 | CREF Total Global Stock Account R3 | 0.11% | 57K | $406,909 | +57,473 (0.0%) | August 31, 2026 |
| 13 | Goldman Sachs Absolute Ret Trckr Instl | 0.08% | 42K | $299,873 | +29,784 (+236.9%) | June 30, 2026 |
| 14 | iShares Nasdaq US Biotech ETF USD Acc | 0.07% | 40K | $280,793 | +340 (+0.9%) | September 30, 2026 |
| 15 | Avantis US Small Cap Equity ETF | 0.07% | 37K | $258,696 | +394 (+1.1%) | September 30, 2026 |
| 16 | iShares Micro-Cap ETF | 0.07% | 36K | $254,852 | −248 (−0.7%) | September 30, 2026 |
| 17 | Fidelity Nasdaq Composite Index | 0.06% | 35K | $246,844 | — | August 31, 2026 |
| 18 | Schwab Small Cap Index | 0.06% | 31K | $216,945 | — | August 31, 2026 |
| 19 | Conestoga Discovery Institutional | 0.05% | 29K | $207,274 | — | August 31, 2026 |
| 20 | Goldman Sachs Small Cap Gr Insghts Instl | 0.05% | 25K | $179,535 | — | July 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
TKNO insider transactions
latest 2| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-06 | Stephen Gunstream | Buy | $2.15 | 26,000 | $55,900 |
| 2025-06-27 | Martha J Demski | Sell | $5.06 | 8,000 | $40,480 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
TKNO shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns TKNO
Institutional investors own 87.4% of Alpha Teknova's shares and insiders 9.31%. The largest holder is Royce & Associates, LP with 3.09% of the shares (1.7M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 5 reduced their stake in the latest filings. Short interest is 14.87% of the float, or 6.66 days of average trading volume. The share count rose 1,143.6% since 2020.
Related: TKNO analyst forecast, TKNO key metrics. See the TKNO stock overview for the latest quote and news.
TKNO ownership FAQ
Who owns the most Alpha Teknova stock?
The largest shareholders of Alpha Teknova are Royce & Associates, LP (3.09%), Vanguard Capital Management, LLC (3.01%), Roubaix Capital, LLC (2.94%), BlackRock Inc (1.64%), UBS Group AG (1.18%).
What percentage of Alpha Teknova is owned by institutions?
Institutions hold 87.4% of Alpha Teknova's shares outstanding; insiders hold 9.31%.
Which funds own Alpha Teknova?
The largest fund holders of Alpha Teknova are Vanguard MStar Total Stk Mkt Idx Invest (2.75%), Royce Micro-Cap Trust (1.86%), Royce Micro-Cap Invmt (0.82%), iShares Russell 2000 ETF (0.57%), Royce Capital Micro-Cap Inv (0.27%).
What is Alpha Teknova's short interest?
1.6M shares of Alpha Teknova were sold short, 14.87% of the float; at the average daily volume it would take 6.66 days to cover.
Are insiders buying or selling Alpha Teknova?
Of the latest 2 reported insider transactions in Alpha Teknova (since June 27, 2025), 1 were purchases and 1 were sales.
How many shares of Alpha Teknova are outstanding?
Alpha Teknova has 53.7M shares outstanding, of which 11.0M are in the public float.