Dimensional Fund Advisors
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Dimensional Fund Advisors’s Rapid Micro Biosystems RPID Stock Holding History

Dimensional Fund Advisors’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 		$199K Buy
87,589
+31,407
+56% +$115K ﹤0.01% 3069
2025
Q4 		$162K Buy
56,182
+540
+1% +$1.88K ﹤0.01% 3106
2025
Q3 		$186K Buy
55,642
+15,255
+38% +$48.3K ﹤0.01% 3128
2025
Q2 		$140K Buy
40,387
+19,220
+91% +$55.8K ﹤0.01% 3154
2025
Q1 		$55.9K Buy
+21,167
New +$48.3K ﹤0.01% 3252

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
Millennium Management
Millennium Management New York $240B AUM 35.51% 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

Dimensional Fund Advisors's RPID Position: Q1 2026 in Review

Dimensional Fund Advisors increased its Rapid Micro Biosystems (RPID) stake by 56% in Q1 2026, buying an estimated $115K and bringing the position to 87,589 shares worth $199K. The position accounts for ﹤0.01% of the portfolio, ranked #3069.

Dimensional Fund Advisors first reported a position in RPID in Q1 2025 and has held it in 5 quarters since. 46 funds tracked by Wall St. Rank hold RPID as of Q1 2026.

  • Dimensional Fund Advisors held 87,589 shares of Rapid Micro Biosystems worth $199K as of Q1 2026.
  • Dimensional Fund Advisors bought 31,407 Rapid Micro Biosystems shares in Q1 2026, an estimated $115K.
  • Rapid Micro Biosystems made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #3069 holding.
  • Dimensional Fund Advisors first reported a position in Rapid Micro Biosystems in Q1 2025 and has held it in 5 quarters since.
  • 46 funds tracked by Wall St. Rank held Rapid Micro Biosystems as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.