Millennium Management
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Millennium Management’s Rapid Micro Biosystems RPID Stock Holding History

Millennium Management’s Portfolio RPID Stock Details RPID Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$643K Buy
283,280
+166,778
+143% +$610K ﹤0.01% 4642
2025
Q4 		$338K Buy
+116,502
New +$405K ﹤0.01% 5188
2025
Q1 		– Sell
-61,375
Closed -$55.2K – 6326
2024
Q4 		$55.2K Buy
61,375
+9,191
+18% +$9.25K ﹤0.01% 5578
2024
Q3 		$46.4K Sell
52,184
-6,805
-12% -$5.29K ﹤0.01% 5698
2024
Q2 		$38.9K Sell
58,989
-7,198
-11% -$6.15K ﹤0.01% 5452
2024
Q1 		$64.2K Buy
66,187
+49,012
+285% +$47.6K ﹤0.01% 5651
2023
Q4 		$12.7K Sell
17,175
-7,810
-31% -$7.99K ﹤0.01% 5701
2023
Q3 		$27K Sell
24,985
-18,787
-43% -$18.7K ﹤0.01% 5593
2023
Q2 		$43.8K Buy
43,772
+8,715
+25% +$8.81K ﹤0.01% 5501
2023
Q1 		$46K Sell
35,057
-12,496
-26% -$16.2K ﹤0.01% 5651
2022
Q4 		$54K Sell
47,553
-18,158
-28% -$44K ﹤0.01% 5756
2022
Q3 		$212K Sell
65,711
-43,417
-40% -$168K ﹤0.01% 5623
2022
Q2 		$469K Buy
+109,128
New +$508K ﹤0.01% 5000
2022
Q1 		– Sell
-15,819
Closed -$168K – 7402
2021
Q4 		$168K Sell
15,819
-5,828
-27% -$91K ﹤0.01% 6019
2021
Q3 		$400K Buy
+21,647
New +$447K ﹤0.01% 5556

Other funds holding RPID

BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.11B AUM 171.34% 1-Year Est. Return
AWGLSCP
ABG-WTT Global Life Science Capital Partners Central, Hong Kong, Hong Kong $12.3M AUM 3.13% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
EIM
Essex Investment Management Boston, Massachusetts $632M AUM 95.36% 1-Year Est. Return
AI
Advent International Boston, Massachusetts $4.24B AUM 4.24% 1-Year Est. Return
EFA
Evernest Financial Advisors Carmel, Indiana $481M AUM 19.97% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $108B AUM 26.14% 1-Year Est. Return
LCM
Legato Capital Management San Francisco, California $1.1B AUM 61.65% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Millennium Management's RPID Position: Q1 2026 in Review

Millennium Management increased its Rapid Micro Biosystems (RPID) stake by 143% in Q1 2026, buying an estimated $610K and bringing the position to 283,280 shares worth $643K. The position accounts for ﹤0.01% of the portfolio, ranked #4642.

Millennium Management first reported a position in RPID in Q3 2021 and has held it in 15 quarters since. 46 funds tracked by Wall St. Rank hold RPID as of Q1 2026.

  • Millennium Management held 283,280 shares of Rapid Micro Biosystems worth $643K as of Q1 2026.
  • Millennium Management bought 166,778 Rapid Micro Biosystems shares in Q1 2026, an estimated $610K.
  • Rapid Micro Biosystems made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #4642 holding.
  • Millennium Management first reported a position in Rapid Micro Biosystems in Q3 2021 and has held it in 15 quarters since.
  • 46 funds tracked by Wall St. Rank held Rapid Micro Biosystems as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.