$TKNO

$6.59 +$0.17 (2.65%) Close

$TKNO Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 53.7M shares outstanding

Who owns TKNO?

By type of holder

Institutions 16.9% Insiders 0.9% Everyone else 82.1%

Concentration Top 10 holders own 14.1%

Roubaix Capital, LLC 2.9% · Royce & Associates LP 3.1%

Institutional ownership

16.9%

+2.7 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

+1.5M

by institutions in Q2 2026

New / sold out

10 / 10

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Vanguard Capital Management LLC +1.2M
Royce & Associates LP +592.2K

Biggest sellers in Q2 2026

Millennium Management LLC −372.2K
Roubaix Capital, LLC −303.0K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Alpha Teknova, Inc. in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2020–FY2025

+1307.2%

+69.70% a year

Each share's claim on the business

−92.9%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $16.8M

over 6 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years37% 3–5 years14% 1–3 years24% Under 1 year24%

Quarterly turnover

25.9%

of institutional shares changed hands

Top 10 managers, median time held

4.8 years

Super Investors

Investment managers reporting TKNO on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
RC Roubaix Capital, LLC	1.6M	2.94%	−303.0K (−16.1%)	2025	3.2%
Shares held by quarter Peak holding1.9M (Q1'26) Change over 8 quarters+1.2M Share of the company2.940% Roubaix Capital, LLC's full portfolio →
RA Royce & Associates LP	1.7M	3.09%	+592.2K (+55.4%)	Q4 '25	0.1%
Shares held by quarter Peak holding1.7M (Q2'26) Change over 8 quarters+1.7M Share of the company3.090% Royce & Associates LP's full portfolio →

Roubaix Capital, LLC

1.6M

% of company

2.94%

Change vs last qtr

−303.0K (−16.1%)

Held since

2025

Royce & Associates LP

1.7M

% of company

3.09%

Change vs last qtr

+592.2K (+55.4%)

Held since

Q4 '25

28 more super investors behind a free account

See every manager holding Alpha Teknova, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting TKNO on Form N-PORT; together they hold 8.4% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$8.39M	1.5M	2.75%	0.00%	June 30, 2026
RM Royce Micro-Cap Trust, Inc. Royce Micro-Cap Trust, Inc.	$5.93M	1.0M	1.94%	0.65%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$8.39M

% of company

2.75%

% of the fund

0.00%

As of

June 30, 2026

Royce Micro-Cap Trust, Inc.

Position value

$5.93M

% of company

1.94%

% of the fund

0.65%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Alpha Teknova, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
GS Gunstream Stephen Insider	269.5K	0.50%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.500% Gunstream Stephen's insider activity →
LM Lowell Matthew Insider	168.4K	0.31%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.310% Lowell Matthew's insider activity →

Gunstream Stephen

Insider

269.5K

% of company

0.50%

Change vs last qtr

—

Held since

—

Lowell Matthew

Insider

168.4K

% of company

0.31%

Change vs last qtr

—

Held since

—

2 more holders behind a free account

See every insider and 5%+ holder of Alpha Teknova, Inc..

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