Q32 Bio Inc.QTTB

6 13D/G filings 4 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings

1 SCHEDULE 13G · 2 SCHEDULE 13D/A · 3 SC

Distinct filers

multi-activist cluster

Insiders (365d)

0 buys · 0 sales

Latest short DTC

1.00

as of 2026-05-29

Filed	Form	Filer	Stake	Shares
2026-06-04	SCHEDULE 13G	BIOTECHNOLOGY VALUE FUND L P	—	—	view →
2026-06-01	SCHEDULE 13D/A	ORBIMED ADVISORS LLC	—	4,127,987	view →
2026-05-28	SCHEDULE 13D/A	Atlas Venture Fund X, L.P.	3.60%	864,261	view →
2020-04-20	SC	Flynn James E	—	—	view →
2020-01-31	SC	Flynn James E	—	—	view →
2019-12-30	SC	Flynn James E	—	—	view →

Settlement	Short Interest	Days to Cover	% Δ vs prior
2026-05-29	861,749	1.00	+36.2%
2026-05-15	632,722	2.67	-3.1%
2026-04-30	652,815	1.65	+70.7%
2026-04-15	382,350	1.21	-7.0%
2026-03-31	411,011	1.20	+17.3%
2026-03-13	350,520	1.14	-3.2%
2026-02-27	362,026	2.91	-1.0%
2026-02-13	365,620	2.09	+18.4%
2026-01-30	308,671	1.68	+16.5%
2026-01-15	264,909	1.71	-6.1%
2025-12-31	282,006	1.70	-34.3%
2025-12-15	428,900	1.00	+45.3%

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