Mariner
RPID icon

Mariner’s Rapid Micro Biosystems RPID Stock Holding History

Mariner’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
2025
Q3 		– Sell
-20,225
Closed -$69.8K – 3731
2025
Q2 		$69.8K Sell
20,225
-11,706
-37% -$34K ﹤0.01% 3295
2025
Q1 		$84.3K Sell
31,931
-10,965
-26% -$25K ﹤0.01% 3218
2024
Q4 		$38.6K Buy
42,896
+896
+2% +$902 ﹤0.01% 3315
2024
Q3 		$37.4K Buy
+42,000
New +$32.6K ﹤0.01% 3219

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
PHP
Parkman Healthcare Partners Stamford, Connecticut $970M AUM 79.46% 1-Year Est. Return
SSA
Schonfeld Strategic Advisors New York $14.2B AUM 37.17% 1-Year Est. Return
AI
Advent International Boston, Massachusetts $4.24B AUM 4.24% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
EFA
Evernest Financial Advisors Carmel, Indiana $481M AUM 19.97% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Mariner's RPID Position: Q3 2025 in Review

Mariner sold out of Rapid Micro Biosystems (RPID) in Q3 2025, closing a stake of 20,225 shares — an estimated $69.8K sold.

Mariner first reported a position in RPID in Q3 2024 and held it in 4 quarters. The position peaked at $84.3K in Q1 2025. 29 funds tracked by Wall St. Rank hold RPID as of Q3 2025.

  • Mariner reported no remaining Rapid Micro Biosystems position as of Q3 2025 after selling out during the quarter.
  • Mariner sold 20,225 Rapid Micro Biosystems shares in Q3 2025, an estimated $69.8K.
  • Mariner first reported a position in Rapid Micro Biosystems in Q3 2024 and held it in 4 quarters.
  • Mariner's Rapid Micro Biosystems position peaked at $84.3K in Q1 2025.
  • 29 funds tracked by Wall St. Rank held Rapid Micro Biosystems as of Q3 2025.

Based on Mariner's 13F filing for Q3 2025, filed 14 Nov 2025.