Q32 Bio Inc. (QTTB) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-07-31
4:05 pm
Sale
2026-06-3013GQ32 BIO INC
QTTB
Opaleye Management Inc.931,000
5.490%
-325,228decrease
(-25.89%)
Filing
History
2026-07-20
9:32 pm
Unchanged
2026-07-1613DQ32 BIO INC
QTTB
ORBIMED ADVISORS LLC4,127,987
13.900%
0
(Unchanged)
Filing
History
2026-07-10
4:34 pm
Purchase
2026-06-3013GQ32 BIO INC
QTTB
Boxer Capital Management, LLC3,149,310
13.300%
3,149,310increase
(New Position)
Filing
History
2026-07-06
7:20 pm
Sale
2026-06-3013GQ32 BIO INC
QTTB
Carlyle Group Inc.
CG
691,735
4.100%
-411,006decrease
(-37.27%)
Filing
History
2026-06-04
5:06 pm
Purchase
2026-05-2813GQ32 BIO INC
QTTB
BIOTECHNOLOGY VALUE FUND L P2,367,524
9.990%
2,367,524increase
(New Position)
Filing
History
2026-06-04
5:01 pm
Purchase
2026-05-2813GQ32 BIO INC
QTTB
RA Capital Management, L.P.2,332,457
9.800%
2,332,457increase
(New Position)
Filing
History
2026-06-01
9:10 pm
Purchase
2026-05-2813DQ32 BIO INC
QTTB
ORBIMED ADVISORS LLC4,127,987
17.400%
1,875,000increase
(+83.22%)
Filing
History
2026-05-28
4:28 pm
Unchanged
2026-05-2613DQ32 BIO INC
QTTB
Atlas Venture Fund X, L.P.864,261
3.600%
0
(Unchanged)
Filing
History
2026-05-15
4:34 pm
Sale
2026-03-3113GQ32 BIO INC
QTTB
Point72 Asset Management, L.P.958,768
5.700%
-1,098,540decrease
(-53.40%)
Filing
History
2026-05-15
08:05 am
Purchase
2026-03-3113GQ32 BIO INC
QTTB
Sirenia Capital Management LP2,057,308
9.900%
2,057,308increase
(New Position)
Filing
History
2026-05-06
5:48 pm
Unchanged
2026-05-0513DQ32 BIO INC
QTTB
ORBIMED ADVISORS LLC2,252,987
13.300%
0
(Unchanged)
Filing
History
2026-05-06
4:05 pm
Unchanged
2026-03-3113GQ32 BIO INC
QTTB
Opaleye Management Inc.1,256,228
8.590%
0
(Unchanged)
Filing
History
2026-03-12
5:06 pm
Unchanged
2026-02-1813DQ32 BIO INC
QTTB
ORBIMED ADVISORS LLC2,252,987
15.400%
0
(Unchanged)
Filing
History
2026-02-20
8:13 pm
Purchase
2026-02-1913GQ32 BIO INC
QTTB
Opaleye Management Inc.1,256,228
8.650%
1,256,228increase
(New Position)
Filing
History
2026-02-19
4:59 pm
Purchase
2026-02-1713GQ32 BIO INC
QTTB
Point72 Asset Management, L.P.2,057,308
9.900%
2,057,308increase
(New Position)
Filing
History
2026-02-13
5:08 pm
Sale
2024-12-3113GQ32 BIO INC
QTTB
PFIZER INC
PFE
277,777
2.300%
-1decrease
(-0.00%)
Filing
History
2025-04-08
3:14 pm
Sale
2025-03-3113GQ32 BIO INC
QTTB
Sio Capital Management, LLC0
0.000%
-697,413decrease
(Position Closed)
Filing
History
2025-02-14
4:10 pm
Sale
2024-12-3113GQ32 BIO INC
QTTB
BRISTOL MYERS SQUIBB CO
BMY
200,244
1.640%
-558,901decrease
(-73.62%)
Filing
History
2025-02-10
12:57 pm
Purchase
2024-12-3113GQ32 BIO INC
QTTB
Sio Capital Management, LLC697,413
5.730%
697,413increase
(New Position)
Filing
History
2024-11-14
5:46 pm
Sale
2024-09-3013GQ32 BIO INC
QTTB
5AM Ventures IV L.P.0
0.000%
-251,995decrease
(Position Closed)
Filing
History
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