ALPHA TEKNOVA INC TKNO
COM · Common Stock · CUSIP 02080L102
- SectorHealth care
- IndustryIn Vitro & In Vivo Diagnostic Substances
- HeadquartersHollister, CA
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($10.1k this quarter). Holder counts are more reliable. Shares outstanding: 53.5m as of 2025-08-06, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $4.91.
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 54 |
| Q4 2022 | 48 |
| Q1 2023 | 45 |
| Q2 2023 | 32 |
| Q3 2023 | 29 |
| Q4 2023 | 32 |
| Q1 2024 | 32 |
| Q2 2024 | 29 |
| Q3 2024 | 33 |
| Q4 2024 | 48 |
| Q1 2025 | 66 |
| Q2 2025 | 69 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 10 | 18 |
| Q4 2023 | 16 | 11 |
| Q1 2024 | 18 | 9 |
| Q2 2024 | 11 | 17 |
| Q3 2024 | 21 | 15 |
| Q4 2024 | 31 | 16 |
| Q1 2025 | 39 | 27 |
| Q2 2025 | 51 | 28 |
Biggest buyers
| BlackRock, Inc. | Added | +539.8k |
| Roubaix Capital, LLC | New | +439.9k |
| UBS Group AG | Added | +426.7k |
| GOLDMAN SACHS GROUP INC | Added | +184.4k |
| Balyasny Asset Management L.P. | Added | +163.5k |
| Massar Capital Management, LP | Added | +130.0k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +117.0k |
| Bank of New York Mellon Corp | New | +115.7k |
| VANGUARD GROUP INC | Added | +78.7k |
| STATE STREET CORP | Added | +71.5k |
Biggest sellers
| WEXFORD CAPITAL LP | Sold out | -275.0k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -163.4k |
| FourWorld Capital Management LLC | Sold out | -159.7k |
| Tradewinds, LLC. | Sold out | -133.1k |
| HRT FINANCIAL LP | Sold out | -101.1k |
| NKCFO LLC | Sold out | -87.0k |
| OMERS ADMINISTRATION Corp | Sold out | -80.7k |
| Informed Momentum Co LLC | Sold out | -75.6k |
| Sanctuary Advisors, LLC | Sold out | -52.8k |
| Squarepoint Ops LLC | Sold out | -35.6k |
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 4 | $1.6m | 0 | — | — |
| Q4 2023 | 1 | $6.2k | 0 | — | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 2 | $150.0k | 0 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 1 | $40.5k | $40.5k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-06-27 | DEMSKI MARTHA J Director | Sold plan | $40.5k8.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| UBS Group AG 0.00% of their portfolio | 1.6m $7.8m | Added +426.7k |
| Balyasny Asset Management L.P. 0.01% of their portfolio | 1.0m $4.9m | Added +163.5k |
| BlackRock, Inc. 0.00% of their portfolio | 701.8k $3.4m | Added +539.8k |
| VANGUARD GROUP INC 0.00% of their portfolio | 652.2k $3.2m | Added +78.7k |
| Roubaix Capital, LLC 1.04% of their portfolio | 439.9k $2.2m | New |
| CenterBook Partners LP 0.08% of their portfolio | 309.8k $1.5m | Added +5.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 298.9k $1.5m | Added +117.0k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 275.0k $1.4m | Added +184.4k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 246.7k $1.2m | Added +70.1k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 229.4k $1.1m | Added +7.3k |
| Massar Capital Management, LP 0.74% of their portfolio | 200.0k $982.0k | Added +130.0k |
| Conestoga Capital Advisors, LLC 0.01% of their portfolio | 192.3k $944.1k | Unchanged |
| STATE STREET CORP 0.00% of their portfolio | 140.1k $687.9k | Added +71.5k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 115.7k $568.2k | New |
| MORGAN STANLEY 0.00% of their portfolio | 115.0k $564.5k | Added +35.7k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 99.6k $489.1k | Added +60.5k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 98.4k $483.0k | Added +50.7k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 90.0k $442.1k | Added +40.8k |
| Divisadero Street Capital Management, LP 0.03% of their portfolio | 78.9k $387.3k | Unchanged |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 75.0k $368.2k | Unchanged |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 70.5k $346.1k | New |
| Mount Lucas Management LP 0.16% of their portfolio | 70.0k $343.7k | Added +10.0k |
| Apollo Management Holdings, L.P. 0.01% of their portfolio | 65.0k $319.3k | Unchanged |
| KESTRA PRIVATE WEALTH SERVICES, LLC 0.00% of their portfolio | 44.2k $216.9k | Reduced -15.8k |
| Fielder Capital Group LLC 0.05% of their portfolio | 41.8k $205.5k | Unchanged |
| GSA CAPITAL PARTNERS LLP 0.01% of their portfolio | 41.6k $204.0k | New |
| ExodusPoint Capital Management, LP 0.00% of their portfolio | 36.1k $177.0k | Added +20.4k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 35.0k $171.8k | Added +13.6k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 34.3k $168.3k | New |
| BARCLAYS PLC 0.00% of their portfolio | 23.2k $114.1k | Added +13.0k |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors 0.01% of their portfolio | 22.1k $108.3k | Added +10.3k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 19.6k $96.2k | New |
| PharVision Advisers, LLC 0.13% of their portfolio | 18.5k $90.8k | New |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 16.8k $82.3k | New |
| Nuveen, LLC 0.00% of their portfolio | 14.2k $69.5k | New |
| Ikarian Capital, LLC 0.02% of their portfolio | 14.0k $68.8k | Unchanged |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 13.0k $63.6k | Reduced -163.4k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 12.1k $59.3k | New |
| BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio | 12.0k $59.1k | Added +1.1k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 11.3k $56.0k | Unchanged |
| McAdam, LLC 0.00% of their portfolio | 11.1k $54.7k | Reduced -351 |
| Atom Investors LP 0.00% of their portfolio | 10.8k $52.9k | New |
| China Universal Asset Management Co., Ltd. 0.00% of their portfolio | 10.7k $52.7k | Added +40 |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 9.7k $47.4k | Reduced -18.2k |
| Aquatic Capital Management LLC 0.00% of their portfolio | 8.5k $41.8k | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 8.2k $40.1k | Added +4.5k |
| Quarry LP 0.01% of their portfolio | 6.6k $32.2k | New |
| Larson Financial Group LLC 0.00% of their portfolio | 5.9k $29.1k | Added +113 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 5.9k $29.0k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 5.8k $28.4k | New |
| CITIGROUP INC 0.00% of their portfolio | 4.9k $23.9k | Added +4.1k |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 2.1k $10.4k | Reduced -1.8k |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 2.1k $10.1k | Added +280 |
| CREDIT INDUSTRIEL ET COMMERCIAL 0.00% of their portfolio | 2.0k $9.8k | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 1.6k $8.0k | Added +734 |
| GF FUND MANAGEMENT CO. LTD. 0.00% of their portfolio | 1.4k $6.7k | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 1.3k $6.6k | Reduced -265 |
| Legal & General Group Plc 0.00% of their portfolio | 1.2k $5.9k | New |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 1.1k $5.4k | New |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 732 $4.0k | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 677 $3.3k | New |
| Vermillion & White Wealth Management Group, LLC 0.00% of their portfolio | 423 $2.1k | New |
| AMALGAMATED BANK 0.00% of their portfolio | 370 $2.0k | New |
| Daiwa Securities Group Inc. 0.00% of their portfolio | 300 $1.0k | Unchanged |
| FMR LLC 0.00% of their portfolio | 171 $837 | Reduced -29 |
| Physician Wealth Advisors, Inc. 0.00% of their portfolio | 154 $757 | New |
| Sterling Capital Management LLC 0.00% of their portfolio | 43 $211 | New |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 1 $5 | New |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio | 0 $0 | Unchanged |