White Brook Capital Shared Insights on Rapid Micro Biosystems (RPID)
White Brook Capital Partners, an investment management firm, released its first-quarter 2026 investor letter. A copy of the letter can be downloaded here.
Rapid Micro Biosystems Inc. (RPID)
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Hedge Fund Holdings
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Last updated on based on SEC 13F filings Last update:
| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Parkman Healthcare Partners Greg Martinez | 354,465 | $1,027,949 | -62% | 0.1% |
| 2. | Schonfeld Strategic Advisors Ryan Tolkin (Cio) | 352,433 | $1,022,055 | -46% | 0% |
| 3. | Citadel Investment Group Ken Griffin | 126,539 | $366,963 | 0% | |
| 4. | 683 Capital Partners Ari Zweiman | 120,773 | $350,242 | 0.02% | |
| 5. | Millennium Management Israel Englander | 116,502 | $337,856 | 0% |
Insider Trading: Purchases See All
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $1.04 | 9,120 | $9,483.89 | 54,300 | 2024-12-05 | Filing | |
| $1.00 | 10,880 | $10,880.00 | 45,180 | 2024-12-03 | Filing | |
| $1.05 | 19,892 | $20,886.60 | 34,300 | 2024-11-27 | Filing | |
| $1.04 | 108 | $112.32 | 14,408 | 2024-11-26 | Filing | |
| $0.91 | 50,000 | $45,335.00 | 64,300 | 2024-08-08 | Filing |
Insider Trading: Sales See All
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $4.32 | 9,603 | $41,466.71 | 316,762 | 2026-03-11 | Filing | |
| $4.32 | 7,480 | $32,299.39 | 556,194 | 2026-03-11 | Filing | |
| $4.11 | 17,922 | $73,686.30 | 1,169,848 | 2026-03-10 | Filing | |
| $3.92 | 5,403 | $21,195.97 | 326,365 | 2026-02-20 | Filing | |
| $3.92 | 17,254 | $67,687.44 | 563,674 | 2026-02-20 | Filing |
Institutional Investors' Holdings
News See All
Rapid Micro Biosystems, Inc. (NASDAQ:RPID) Q4 2025 Earnings Call Transcript
Rapid Micro Biosystems, Inc. (NASDAQ:RPID) Q4 2025 Earnings Call Transcript March 12, 2026Rapid Micro Biosystems, Inc. misses on earnings expectations.
Rapid Micro Biosystems, Inc. (NASDAQ:RPID) Q3 2025 Earnings Call Transcript
Rapid Micro Biosystems, Inc. (NASDAQ:RPID) Q3 2025 Earnings Call Transcript November 7, 2025Rapid Micro Biosystems, Inc. beats earnings expectations.
Rapid Micro Biosystems Inc. (RPID) Targeting 25%-30% Annual Revenue Growth Rate
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Rapid Micro Biosystems, Inc. (NASDAQ:RPID) Q2 2025 Earnings Call Transcript
Rapid Micro Biosystems, Inc. (NASDAQ:RPID) Q2 2025 Earnings Call Transcript August 12, 2025Rapid Micro Biosystems, Inc. misses on earnings expectations.
Rapid Micro Biosystems, Inc. (NASDAQ:RPID) Q1 2025 Earnings Call Transcript
Operator: Thank you for standing by. My name is RG, and I will be your conference operator today.
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