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Rapid Micro Biosystems Inc
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2.130USD
+0.020+0.95%
Close 07-31 16:00（ET）Quotes delayed by 15 min
97.48MMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Thu, May 14
Updated: Thu, May 14
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Bain Capital Life Sciences Investors, LLC
20.44%
Kennedy Lewis Investment Management LLC
11.97%
Longitude Capital Management Co., LLC
8.62%
Endeavour Medtech Growth II LP
5.47%
Ally Bridge Group (HK) Limited
4.48%
Other
49.02%
Shareholders
Shareholders
Proportion
Bain Capital Life Sciences Investors, LLC
20.44%
Kennedy Lewis Investment Management LLC
11.97%
Longitude Capital Management Co., LLC
8.62%
Endeavour Medtech Growth II LP
5.47%
Ally Bridge Group (HK) Limited
4.48%
Other
49.02%
Shareholder Types
Shareholders
Proportion
Investment Advisor
37.20%
Venture Capital
9.88%
Investment Advisor/Hedge Fund
6.28%
Corporation
5.47%
Individual Investor
4.45%
Hedge Fund
3.07%
Private Equity
1.40%
Research Firm
0.54%
Pension Fund
0.06%
Other
31.65%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
67
25.08M
60.78%
+607.83K
2025Q4
59
23.36M
58.78%
-1.87M
2025Q3
56
23.72M
59.74%
-1.53M
2025Q2
68
28.04M
71.29%
+1.90M
2025Q1
76
27.59M
71.01%
+589.97K
2024Q4
81
24.48M
63.27%
-5.50M
2024Q3
105
26.74M
70.33%
-7.92M
2024Q2
116
27.58M
73.05%
-8.07M
2024Q1
141
28.00M
74.27%
-11.17M
2023Q4
153
28.87M
77.88%
-11.80M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Bain Capital Life Sciences Investors, LLC
8.43M
20.59%
--
--
Dec 31, 2025
Kennedy Lewis Investment Management LLC
4.94M
12.06%
--
--
Sep 30, 2024
Longitude Capital Management Co., LLC
4.08M
9.96%
-55.00K
-1.33%
Feb 03, 2026
Endeavour Medtech Growth II LP
2.26M
5.51%
--
--
Dec 31, 2025
Ally Bridge Group (HK) Limited
1.85M
4.51%
--
--
Dec 31, 2025
Spignesi (Robert G JR)
693.23K
1.69%
-17.92K
-2.52%
Mar 10, 2026
Advent International L.P.
577.78K
1.41%
--
--
Dec 31, 2025
Evernest Financial Advisors, LLC
125.00K
0.31%
-75.23K
-37.57%
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
iShares Micro-Cap ETF
0.02%
Dimensional US Core Equity 1 ETF
0%
Avantis US Small Cap Equity ETF
0%
iShares Micro-Cap ETF
Proportion0.02%
Dimensional US Core Equity 1 ETF
Proportion0%
Avantis US Small Cap Equity ETF
Proportion0%