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TKNO · NASDAQ · Drug Manufacturers - Specialty & Generic

Alpha Teknova (TKNO)

Makes catalog and custom reagents for therapy, vaccine, diagnostic, and research workflows.

$8.95
vs last close+0.18 (+2.05%)

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13F · 13D/G · Form 4

Institutions17.03%9.14M shares
82 holders · as of Jun 30, 2026
Insiders1.23%659.8K shares
5 holders · as of Jul 16, 2026
Strategic holders70.25%37.72M shares
1 holder · as of Jul 19, 2024
Other11.49%6.17M shares
remainder

53.69M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Telegraph Hill Partners IV, L.P.1Strategic10 percent owner
70.25%37.72Mfiled Jul 19, 2024
Royce & Associates LPInstitution
3.09%1.66Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.01%1.61Mas of Jun 30, 2026
Roubaix Capital, LLCInstitution
2.94%1.58Mas of Jun 30, 2026
BlackRock, Inc.Institution
1.64%879,786as of Jun 30, 2026
UBS Group AGInstitution
1.18%631,967as of Jun 30, 2026
Conestoga Capital Advisors, LLCInstitution
0.59%314,554as of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.58%311,818as of Jun 30, 2026
Stephen GunstreamInsiderdirector, officer: President and CEO
0.50%269,497filed Mar 9, 2026
Bank of America Corp /DE/Institution
0.48%255,760as of Jun 30, 2026
Goldman Sachs Group IncInstitution
0.32%172,017as of Jun 30, 2026
Matthew LowellInsiderofficer: Chief Financial Officer
0.31%168,376filed Mar 9, 2026
State Street CorpInstitution
0.31%164,885as of Jun 30, 2026
AQR Capital Management LLCInstitution
0.21%113,774as of Jun 30, 2026
Brett RobertsonInsiderdirector
0.20%107,472filed Jun 25, 2025
Bank of New York Mellon CorpInstitution
0.20%106,420as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.19%103,467as of Jun 30, 2026
Alexander VosInsiderdirector
0.19%102,472filed Jun 25, 2025
Morgan StanleyInstitution
0.18%98,799as of Jun 30, 2026
Northern Trust CorpInstitution
0.17%90,214as of Jun 30, 2026
Bridgeway Capital Management, LLCInstitution
0.15%80,900as of Jun 30, 2026
Divisadero Street Capital Management, LPInstitution
0.15%78,872as of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
0.14%76,062as of Jun 30, 2026
Millennium Management LLCInstitution
0.14%74,966as of Jun 30, 2026
Wells Fargo & Company/MNInstitution
0.13%69,225as of Jun 30, 2026
  1. Telegraph Hill Partners IV, L.P.'s transaction reports restate only vehicles that traded; the 2024 ownership statement (37.72M) is used instead.

13F, as of Jun 30, 2026

82 holders · 9.14M shares · 14 new positions · 49 increased · 19 reduced · 10 closed

HolderShares% outstandingChg q/qFiled
Royce & Associates LP1.66M3.09%+592.2KAug 14, 2026
Vanguard Capital Management LLC1.61M3.01%+1.17MAug 13, 2026
Roubaix Capital, LLC1.58M2.94%−303.0KAug 10, 2026
BlackRock, Inc.879.8K1.64%+163.0KAug 7, 2026
UBS Group AG632.0K1.18%+306.8KAug 13, 2026
Conestoga Capital Advisors, LLC314.6K0.59%−2.5KJul 24, 2026
Geode Capital Management, LLC311.8K0.58%+3.9KAug 12, 2026
Bank of America Corp /DE/255.8K0.48%+27.5KAug 14, 2026

13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Mar 6, 2026
Stephen Gunstreamdirector, officer: President and CEO
Purchase26,000$2.15269,497
Mar 6, 2026
Matthew Lowellofficer: Chief Financial Officer
Purchase40,000$2.19168,376

House and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Sen. Richard Blumenthal · CTSale$1,001 – $15,000SpouseAug 12, 2026Sep 1, 2026
Sen. Richard Blumenthal · CTSale$1,001 – $15,000SpouseAug 11, 2026Sep 1, 2026
Sen. Richard Blumenthal · CTSale$15,001 – $50,000SpouseAug 11, 2026Sep 1, 2026
Sen. Richard Blumenthal · CTPurchase$1,001 – $15,000SpouseAug 10, 2026Sep 1, 2026
Sen. Richard Blumenthal · CTSale$15,001 – $50,000SpouseAug 7, 2026Sep 1, 2026