SCHEDULE 13G Filed 2026-06-04 Event — SEC 0000921895-26-001559 →

BIOTECHNOLOGY VALUE FUND L P → Q32 Bio Inc. QTTB

Stake: — Shares: — Class: Common Stock, par value $0.0001 per share

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 20/100 · Filer 90d Win Rate: 33% · Hist. 90d Edge: +0.9%

Filer track record (6 filings): 33% 90d win rate, +0.9% 90d edge
Elevated short days-to-cover (5.3 DTC)
Short interest building (+21.0% vs prior settlement)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

9 13D/G filings on this issuer

8 other filings besides this one

Filer Track Record

45 filings by this filer

44 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 5.25

5,652,682 shares short · +21.0% vs prior

Other 13D/G Filings on Q32 Bio Inc.

Filed	Form	Filer	Stake	Shares
2026-10-09	SCHEDULE 13G	Frazier Life Sciences Public Fund, L.P.	—	—	view →
2026-07-20	SCHEDULE 13D/A	ORBIMED ADVISORS LLC	—	4,127,987	view →
2026-07-10	SCHEDULE 13G	Boxer Capital Management, LLC	—	—	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 →

Other Filings by BIOTECHNOLOGY VALUE FUND L P

Filed	Form	Issuer	Stake	Shares
2026-10-21	SCHEDULE 13G	Frazier Life Sciences Acquisition Corp. II	—	—	view →
2026-10-16	SCHEDULE 13D/A	Olema Pharmaceuticals, Inc.	9.80%	5,946,981	view →
2026-09-21	SCHEDULE 13G	Tyra Biosciences, Inc.	—	—	view →
2026-09-18	SCHEDULE 13G	Alector, Inc.	—	—	view →
2026-08-04	SCHEDULE 13D	Entera Bio Ltd.	9.99%	9,171,741	view →
2026-07-20	SCHEDULE 13G	Research Alliance Corp IV	—	—	view →
2026-07-16	SCHEDULE 13D/A	XOMA Royalty Corp	—	0	view →
2026-07-10	SCHEDULE 13G	Pyxis Oncology, Inc. PYXS	—	—	view →
2026-06-29	SCHEDULE 13D/A	MoonLake Immunotherapeutics MLTX	19.70%	8,302,735	view →
2026-06-26	SCHEDULE 13D/A	Kymera Therapeutics, Inc. KYMR	6.30%	2,712,852	view →
2026-05-29	SCHEDULE 13G	Research Alliance Corp III RACC	—	—	view →
2026-05-27	SCHEDULE 13G	OnKure Therapeutics, Inc. OKUR	—	—	view →
2026-05-18	SCHEDULE 13D/A	XOMA Royalty Corp XOMAP	—	3,635,758	view →
2026-04-02	SCHEDULE 13D/A	MoonLake Immunotherapeutics MLTX	22.30%	8,302,735	view →
2025-11-24	SCHEDULE	Repare Therapeutics Inc.	24.00%	10,333,600	view →
2025-05-20	SCHEDULE	XOMA Royalty Corp XOMAP	21.60%	2,590,303	view →
2025-01-28	SCHEDULE	XOMA Royalty Corp XOMAP	25.30%	2,983,026	view →
2024-10-08	SC	MoonLake Immunotherapeutics MLTX	—	—	view →
2024-07-19	SC	Inventiva S.A. IVEVF	—	—	view →
2024-01-29	SC	Rain Oncology Inc.	—	—	view →

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