RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 (RPID)
CUSIP: 75340L104
Q2 2025 13F Holders as of 30 Jun 2025
- Type / Class
- Equity / Common Stock, par value $0.01
- Shares outstanding
- 39,598,228
- Total 13F shares
- 15,145,610
- Share change
- -169,484
- Total reported value
- $52,253,212
- Price per share
- $3.45
- Number of holders
- 29
- Value change
- -$495,637
- Number of buys
- 14
- Number of sells
- 10
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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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 |
13F
3/4/5
|
Company · 10%+ Owner |
21%
|
8,434,560
|
$22,267,238 | — | 31 Mar 2025 | |
| KENNEDY LEWIS MANAGEMENT LP |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
2,904,490
|
$13,548,284 | — | 02 Jun 2022 | |
| Robert G. Spignesi Jr. |
13D/G
|
SPIGNESI ROBERT G JR |
6.3%
|
2,647,256
|
$9,133,033 | $0 | 28 Mar 2024 | |
| Jeffrey Lawrence Schwartz |
3/4/5
|
Director, 10%+ Owner |
—
mixed-class rows
|
8,477,510
mixed-class rows
|
$8,288,331 | — | 23 May 2024 | |
| ABG-WTT Global Life Science Capital Partners GP Ltd |
13F
|
Company |
4.7%
|
1,848,296
|
$4,879,501 | — | 31 Mar 2025 | |
| Schonfeld Strategic Advisors LLC |
13F
|
Company |
2.6%
|
1,028,805
|
$2,716,043 | — | 31 Mar 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
2.2%
|
890,278
|
$2,350,334 | — | 31 Mar 2025 | |
| Parkman Healthcare Partners LLC |
13F
|
Company |
1.9%
|
735,621
|
$1,942,039 | — | 31 Mar 2025 | |
| BlackRock, Inc. |
13F
|
Company |
1.6%
|
642,101
|
$1,695,147 | — | 31 Mar 2025 | |
| ADVENT INTERNATIONAL, L.P. |
13F
|
Company |
1.5%
|
577,777
|
$1,525,331 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.51%
|
200,936
|
$530,652 | — | 31 Mar 2025 | |
| Informed Momentum Co LLC |
13F
|
Company |
0.45%
|
176,949
|
$467,145 | — | 31 Mar 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.4%
|
158,542
|
$418,551 | — | 31 Mar 2025 | |
| Evernest Financial Advisors, LLC |
13F
|
Company |
0.33%
|
131,265
|
$346,540 | — | 31 Mar 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.28%
|
110,587
|
$291,950 | — | 31 Mar 2025 | |
| Gurinder Grewal |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
294,990
|
$291,863 | — | 19 Jul 2021 | |
| OMERS ADMINISTRATION Corp |
13F
|
Company |
0.28%
|
109,400
|
$288,816 | — | 31 Mar 2025 | |
| Richard S. Kollender |
3/4/5
|
Director |
—
mixed-class rows
|
139,668
mixed-class rows
|
$260,892 | — | 22 May 2025 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.16%
|
63,057
|
$166,470 | — | 31 Mar 2025 | |
| Melinda Litherland Pei |
3/4/5
|
Director |
—
mixed-class rows
|
97,250
mixed-class rows
|
$161,210 | — | 22 May 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.15%
|
59,874
|
$158,067 | — | 31 Mar 2025 | |
| Longitude Prime Partners, LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
150,000
|
$148,410 | — | 19 Jul 2021 | |
| Jonathan Paris |
3/4/5
|
SVP, GENERAL COUNSEL |
—
mixed-class rows
|
325,398
mixed-class rows
|
$127,334 | — | 09 Mar 2023 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.12%
|
45,644
|
$120,500 | — | 31 Mar 2025 | |
| Victoria Vezina |
3/4/5
|
CHIEF HUMAN RESOURCES OFFICER |
—
mixed-class rows
|
168,608
mixed-class rows
|
$110,468 | — | 11 Mar 2024 | |
| Inese Lowenstein |
3/4/5
|
Director |
—
mixed-class rows
|
67,250
mixed-class rows
|
$90,710 | — | 22 May 2025 | |
| Mariner, LLC |
13F
|
Company |
0.08%
|
31,931
|
$84,298 | — | 31 Mar 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.05%
|
21,167
|
$55,881 | — | 31 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.05%
|
19,565
|
$51,652 | — | 31 Mar 2025 | |
| Richard A. Keys |
3/4/5
|
CHIEF COMMERCIAL OFFICER |
—
mixed-class rows
|
131,250
mixed-class rows
|
$43,286 | — | 11 Feb 2022 | |
| Legato Capital Management LLC |
13F
|
Company |
0.04%
|
15,415
|
$40,696 | — | 31 Mar 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.03%
|
11,581
|
$30,574 | — | 31 Mar 2025 | |
| David Hirsch |
3/4/5
|
Director |
—
mixed-class rows
|
42,950
mixed-class rows
|
$14,028 | — | 23 May 2024 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0%
|
600
|
$1,584 | — | 31 Mar 2025 | |
| RESOURCES MANAGEMENT CORP /CT/ /ADV |
13F
|
Company |
0%
|
500
|
$1,000 | — | 31 Mar 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0%
|
350
|
$924 | — | 31 Mar 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
148
|
$391 | — | 31 Mar 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0%
|
109
|
$288 | — | 31 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
0%
|
21
|
$55 | — | 31 Mar 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
15
|
$40 | — | 31 Mar 2025 | |
| Dafni Bika |
3/4/5
|
Director |
—
class O/S missing
|
50,000
|
— | — | 22 May 2025 | |
| 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 Q2 2025
As of 30 Jun 2025,
RAPID MICRO BIOSYSTEMS, INC. - Common Stock, par value $0.01 (RPID) was held by
29 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
15,145,610 shares.
The largest 10 holders included
Bain Capital Life Sciences Investors, LLC, ABG-WTT Global Life Science Capital Partners GP Ltd, Schonfeld Strategic Advisors LLC, Parkman Healthcare Partners LLC, VANGUARD GROUP INC, Advent International, L.P., BlackRock, Inc., GEODE CAPITAL MANAGEMENT, LLC, Informed Momentum Co LLC, and RENAISSANCE TECHNOLOGIES LLC.
This page lists
29
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
28
Q2 2025 holders
29
Holder diff
1
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 2025 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.