Laboratory Analytical Instruments · SIC 3826

RAPID MICRO BIOSYSTEMS, INC.

RPID

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Latest revenue

$8.0M

as of 2026-03-31

Latest net income

$-14.3M

as of 2026-03-31

Net margin

-178.3%

as of 2026-03-31

Price · 5Y

-39.8% / yr 53.6 pts / yr vs S&P 500 91.5% total
Compare:

Live market

delayed ≤15 min
$2.05
0.97%
Market cap
Enterprise value
P/E (trailing)
Forward P/E
P/B
Dividend yield
0.0%
52-wk high
$4.94
52-wk low
$1.90
Beta
Shares out

5-year trend

What this company does

AI

Item 1. Business. Defining the future of pharmaceutical quality control We are leading a global transformation toward fully automated microbial quality control ("MQC") within pharmaceutical manufacturing. Our products safeguard the most complex and critical bioprocessing workflows in the industry, enabling faster, safer, and higher capacity drug production. Through our unique expertise at the intersection of microbiology, robotic systems, and advanced vision algorithms, we are setting the foundation for end-to-end quality control automation to enable the future of advanced pharmaceutical manufacturing. Overview We are an innovative life sciences technology company providing mission critical…

AI summary unavailable — showing raw filing excerpt

Generated from RPID's filing dated 2026-03-12

Key risks

AI

Table of Contents Item 1A. Risk Factors. Our business involves significant risks. Stockholders should carefully consider the risks and uncertainties described below and the other information in this Annual Report on Form 10-K. Our business, financial condition, results of operations, or prospects could be materially and adversely affected if any of these risks occurs, and as a result, the market price of our Class A common stock could decline and stockholders could lose all or part of their investment. This Annual Report on Form 10-K also contains forward-looking statements that involve risks and uncertainties. See “Forward-Looking Statements.” Our actual results could differ materially and…

AI summary unavailable — showing raw filing excerpt

Generated from RPID's filing dated 2026-03-12

Profitability

Operating margin

-141.1%

20.7%

Net margin

-140.3%

16.1%

Return on equity

-141.9%

128.1%

Return on assets

-63.0%

31.8%

Leverage

Debt / equity

1.25×

314.2%

Long-term debt / equity

0.57×

Debt / assets

55.6%

139.4%

Earnings tracker

QuarterRevenueYoYNet incomeYoYNet margin

Q1 2026

2026-03-31

$8.0M+11.1%$-14.3M-26.8%-178.3%

Q4 2025

2025-12-31

$11.3M+37.3%$-12.5M-29.1%-111.0%

Q3 2025

2025-09-30

$7.8M+3.1%$-11.5M-1.7%-146.7%

Q2 2025

2025-06-30

$7.3M+9.7%$-11.8M+5.7%-163.1%

Q1 2025

2025-03-31

$7.2M+28.4%$-11.3M+15.5%-156.2%

Q4 2024

2024-12-31

$8.2M$-9.7M-118.0%

Q3 2024

2024-09-30

$7.6M+23.7%$-11.3M+15.5%-148.7%

Q2 2024

2024-06-30

$6.6M+32.3%$-12.6M+10.3%-189.8%

Year-over-year change vs the same fiscal quarter one year prior. Revenue + net income sourced from SEC 10-Q / 10-K filings — no analyst-consensus dependency.

Industry trend

Laboratory Analytical Instruments · SIC 3826

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Insider activity

Insider buying

$0

Insider selling

$1.3M

Net activity

−$1.3M

Distinct insiders

4

Open-market trades over the last 365 days.

Recent transactions

DateInsiderTypeSharesPriceValue
2026-03-11

John J. Addington Wilson

CHIEF OPERATING OFFICER

Sale9,603$4.32$41.5K
2026-03-11

Sean M Wirtjes

CHIEF FINANCIAL OFFICER

Sale7,480$4.32$32.3K
2026-03-10

Robert G. Spignesi Jr.

PRESIDENT AND CEO

Sale17,922$4.11$73.7K
2026-02-20

John J. Addington Wilson

CHIEF OPERATING OFFICER

Sale5,403$3.92$21.2K
2026-02-20

Sean M Wirtjes

CHIEF FINANCIAL OFFICER

Sale17,254$3.92$67.7K
2026-02-19

Robert G. Spignesi Jr.

PRESIDENT AND CEO

Sale38,327$3.89$148.9K
2026-02-09

John J. Addington Wilson

CHIEF OPERATING OFFICER

Sale4,610$3.78$17.4K
2026-02-09

Sean M Wirtjes

CHIEF FINANCIAL OFFICER

Sale6,027$3.78$22.8K
2026-02-09

Robert G. Spignesi Jr.

PRESIDENT AND CEO

Sale12,840$3.78$48.6K
2026-02-04

Longitude Capital Partners II, LLC / Longitude Venture Partners II, L.P. / Longitude Prime Partners, LLC / Longitude Prime Fund, L.P. / Patrick G Enright / Bakker Juliet Tammenoms

10%+ owner

Sale49,000$3.88$190.1K
2026-02-03

Longitude Capital Partners II, LLC / Longitude Venture Partners II, L.P. / Longitude Prime Partners, LLC / Patrick G Enright / Bakker Juliet Tammenoms

10%+ owner

Sale27,500$4.24$116.6K
2026-02-02

Longitude Capital Partners II, LLC / Longitude Venture Partners II, L.P. / Longitude Prime Partners, LLC / Patrick G Enright / Bakker Juliet Tammenoms

10%+ owner

Sale27,500$4.25$116.8K
2026-01-30

Longitude Capital Partners II, LLC / Longitude Venture Partners II, L.P. / Longitude Prime Partners, LLC / Patrick G Enright / Bakker Juliet Tammenoms

10%+ owner

Sale46,000$4.54$209.0K
2026-01-23

Longitude Capital Partners II, LLC / Longitude Venture Partners II, L.P. / Longitude Prime Partners, LLC / Patrick G Enright / Bakker Juliet Tammenoms

10%+ owner

Sale7,739$4.06$31.5K
2025-07-14

Robert G. Spignesi Jr.

PRESIDENT AND CEO

Sale11,881$3.32$39.5K
2025-07-11

Robert G. Spignesi Jr.

PRESIDENT AND CEO

Sale11,874$3.33$39.5K
2025-07-10

Robert G. Spignesi Jr.

PRESIDENT AND CEO

Sale11,617$3.40$39.5K
2025-07-09

Robert G. Spignesi Jr.

PRESIDENT AND CEO

Sale11,247$3.51$39.5K
2025-07-08

Robert G. Spignesi Jr.

PRESIDENT AND CEO

Sale10,824$3.51$38.0K

Source: SEC Form 4 filings. Officers, directors, and 10%+ owners must disclose share transactions within two business days. RSU grants and tax-withholding rows are excluded by default — compensation activity is not a trading signal.

Who owns RPID

Institutional value

$7.2M

Total shares held

3.2M

Distinct holders

16

-25 vs prior

As of

2026-03-31

Prior: 2025-12-31

Filers with $100M+ AUM disclose holdings 45 days after quarter end.

Top institutional holders

#ManagerSharesValueQoQ changeAction
1VANGUARD CAPITAL MANAGEMENT LLC982.5K$2.2MNew
2ESSEX INVESTMENT MANAGEMENT CO LLC883.9K$2.0M+821.6K (+1318.2%)Added
3Evernest Financial Advisors, LLC432.5K$1.0M+307.5K (+246.0%)Added
4SEI INVESTMENTS CO284.8K$646.5K+191.2K (+204.2%)Added
5BlackRock, Inc.157.2K$356.9K+566 (+0.4%)Added
6JANE STREET GROUP, LLC132.9K$301.7K+27.6K (+26.2%)Added
7VANGUARD FIDUCIARY TRUST CO109.7K$249.0KNew
8DIMENSIONAL FUND ADVISORS LP87.6K$198.7K+31.4K (+55.9%)Added
9Temasek Holdings (Private) Ltd21.8K$49.5KNew
10Catalyst Funds Management Pty Ltd21.2K$48.1KNew
11Hudson Bay Capital Management LP12.5K$28.4KNew
12Vanguard Global Advisers, LLC11.6K$26.4KNew
13UBS Group AG11.3K$25.5K+11.2K (+27343.9%)Added
14BNP PARIBAS FINANCIAL MARKETS9.3K$21.2K-1.8K (-16.0%)Trimmed
15JPMORGAN CHASE & CO109$242+0 (+0.0%)No change
16SBI Securities Co., Ltd.15$34+0 (+0.0%)No change

Source: SEC Form 13F-HR. Positions aggregated across sub-managers within each firm. Options (puts/calls) excluded — common stock only.

Top questions investors are asking

Coming once RPID's latest filing finishes processing.