RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 (RPID)
CUSIP: 75340L104
Q3 2021 13F Holders as of 30 Sep 2021
- Type / Class
- Equity / Common Stock, par value $0.01
- Shares outstanding
- 39,598,228
- Total 13F shares
- 21,751,532
- Share change
- +21,751,532
- Total reported value
- $401,371,000
- Price per share
- $18.47
- Number of holders
- 49
- Value change
- +$401,371,000
- Number of buys
- 49
Quarterly Holders Quick Answers
What is CUSIP 75340L104?
CUSIP 75340L104 identifies RPID - RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 in SEC institutional holdings data.
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Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
- Back to full security ownership history.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Newer quarter: Q4 2021
Recent filing periods for CUSIP 75340L104:
Top shareholders of RPID - RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
8,434,560
|
$8,345,154 | — | 19 Jul 2021 | |
| Gurinder Grewal |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
294,990
|
$291,863 | — | 19 Jul 2021 | |
| Longitude Prime Partners, LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
150,000
|
$148,410 | — | 19 Jul 2021 | |
| Alexander Schmitz |
3/4/5
|
Director |
—
class O/S missing
|
25,000
|
— | — | 14 Jul 2021 |
Institutional Holders of RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 (RPID) as of Q3 2021
As of 30 Sep 2021,
RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 (RPID) was held by
49 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
21,751,532 shares.
The largest 10 holders included
Bain Capital Life Sciences Investors, LLC, D1 Capital Partners L.P., PRICE T ROWE ASSOCIATES INC /MD/, JPMORGAN CHASE & CO, BlackRock Inc., VANGUARD GROUP INC, ADAGE CAPITAL PARTNERS GP, L.L.C., ADVENT INTERNATIONAL CORP/MA, Sectoral Asset Management Inc, and Ally Bridge Group (NY) LLC.
This page lists
49
institutional shareholders reporting positions in this security
for the Q3 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2021 vs Q3 2025 Across Filers
Q3 2025 holders
29
Q3 2021 holders
49
Holder diff
20
| Investor | Q3 2025 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q3 2021 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.