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Q32 BIO INC. (QTTB) Ownership Summary
Institutional Holders
Total Number of Holders 58
% of Shares Outstanding 66.63%
Total Shares Held 8,035,640
Total Value of Holdings $370,844,786.00
Net Activity 631,793
 
Top 5 Holders Shares Held Shares Changed
ORBIMED ADVISORS LLC 2,252,987 0
ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC 2,092,106 0
CARLYLE GROUP INC. 1,102,741 0
BLACKROCK INC. 342,269 297,696
ARCH VENTURE MANAGEMENT, LLC 320,482 0

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades03
Number of Buys00
Number of Sells03
Net Activity 0 (608)
 
Top 5 TradesShares Traded Date
ALLOWAY PAUL2683/25/2024
ATLAS VENTURE FUND X, L.P. 0 3/25/2024
LUNDBERG SVEN ANTE 0 3/25/2024
MICHAUD CHARLES JR753/25/2024
TZIANABOS ARTHUR2653/25/2024

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5% Ownership (SC 13D & SC 13G Filings)
View Form   Filer  Received  Period 
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   ARCH VENTURE FUND VIII, L.P.  05/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D   ACORN BIOVENTURES, L.P.  04/04/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D   ATLAS VENTURE FUND X, L.P.  04/01/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G   CARLYLE GROUP INC.  03/29/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D   ORBIMED ADVISORS LLC  03/28/24   File this document to a folder.