Q32 Bio Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of QTTB?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders50,9890.427%
Public Companies759,1456.36%
Institutions1,954,73116.4%
General Public2,926,00524.5%
VC/PE Firms6,251,25952.3%

Dilution of Shares: QTTB only recently listed within the past 12 months


Top Shareholders

Top 25 shareholders own 75.3% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
18.9%
OrbiMed Advisors LLC
2,252,987US$44.3m0%0.64%
17.5%
Atlas Venture L.P.
2,092,106US$41.2m0%4.26%
9.23%
Abingworth LLP
1,102,741US$21.7m0%6.28%
6.73%
Acorn Bioventures
803,425US$15.8m0%18.32%
6.36%
Bristol-Myers Squibb Company
759,145US$14.9m0%no data
3.1%
Vivo Capital, LLC
370,068US$7.3m0%0.6%
2.68%
Arch Venture Partners, L.P.
320,482US$6.3m0%0.49%
2.63%
Temasek Holdings (Private) Limited
313,943US$6.2m0%0.01%
2.11%
5AM Venture Management, LLC
251,994US$5.0m0%0.99%
1.57%
ADAR1 Capital Management, LLC
187,567US$3.7m0%1.14%
0.92%
Platinum Investment Management Limited
109,964US$2.2m0%0.06%
0.9%
The Vanguard Group, Inc.
107,752US$2.1m0%no data
0.54%
Exome Asset Management LLC
65,021US$1.3m0%1.17%
0.37%
BlackRock, Inc.
44,573US$877.2k0%no data
0.3%
Shelia Violette
36,277US$713.9k0%no data
0.23%
Affinity Asset Advisors, LLC
27,777US$546.7k0%0.1%
0.22%
Ensign Peak Advisors, Inc.
25,731US$506.4k0%no data
0.21%
BML Capital Management, LLC
24,894US$489.9k0%0.32%
0.19%
Ikarian Capital, LLC
22,335US$439.6k0%0.14%
0.15%
Geode Capital Management, LLC
17,966US$353.6k0%no data
0.13%
Woodline Partners LP
15,584US$306.7k0%no data
0.13%
Prelude Capital Management, LLC
15,133US$297.8k0%0.02%
0.084%
Citadel Advisors LLC
10,061US$198.0k0%no data
0.065%
Merrill Lynch & Co. Inc., Banking Investments
7,744US$152.4k0%no data
0.06%
Arthur Tzianabos
7,154US$140.8k0%no data
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