SCHEDULE 13G Filed 2026-07-20 Event — SEC 0001193125-26-308898 →

PERCEPTIVE ADVISORS LLC → Research Alliance Corporation IV RACD

Stake: — Shares: — Class: Class A Ordinary Shares, par value $0.0001 per share

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

5 13D/G filings on this issuer

4 other filings besides this one

Filer Track Record

28 filings by this filer

27 other filings in the data moat

Short Interest · settle 2026-07-15

DTC 1.00

11,383 shares short · +100.0% vs prior

Other 13D/G Filings on Research Alliance Corporation IV

Filed	Form	Filer	Stake	Shares
2026-07-21	SCHEDULE 13D	Research Alliance Holdings IV LLC	—	1,538,529	view →
2026-07-21	SCHEDULE 13G	Trails Edge Capital Partners, LP	—	—	view →
2026-07-20	SCHEDULE 13G	BIOTECHNOLOGY VALUE FUND L P	—	—	view →
2026-07-20	SCHEDULE 13G	Commodore Capital LP	—	—	view →

Other Filings by PERCEPTIVE ADVISORS LLC

Filed	Form	Issuer	Stake	Shares
2026-07-23	SCHEDULE 13G	Freenome, Inc.	—	—	view →
2026-06-25	SCHEDULE 13D	Kardigan, Inc. KARD	8.90%	8,254,144	view →
2026-01-26	SCHEDULE	TRINITY BIOTECH PLC TRIB	9.90%	1,463,058,248	view →
2026-01-02	SCHEDULE	MeiraGTx Holdings plc MGTX	12.90%	10,441,562	view →
2025-02-21	SCHEDULE	Solid Biosciences Inc. SLDB	15.60%	11,934,679	view →
2025-02-14	SCHEDULE	TRINITY BIOTECH PLC TRIB	20.90%	85,800,000	view →
2025-01-31	SCHEDULE	Nautilus Biotechnology, Inc. NAUT	10.00%	12,594,211	view →
2023-10-17	SC	Cerevel Therapeutics Holdings, Inc.	—	—	view →
2023-06-06	SC	SOLENO THERAPEUTICS INC SLNO	—	—	view →
2023-05-30	SC	SOLENO THERAPEUTICS INC SLNO	—	—	view →
2023-05-25	SC	SOLENO THERAPEUTICS INC SLNO	—	—	view →
2023-04-25	SC	Cerevel Therapeutics Holdings, Inc.	—	—	view →
2022-12-06	SC	Solid Biosciences Inc. SLDB	—	—	view →
2022-07-01	SC	Athira Pharma, Inc. LONA	—	—	view →
2022-04-14	SC	Lyra Therapeutics, Inc. LYRA	—	—	view →
2022-03-02	SC	AMICUS THERAPEUTICS, INC. FOLD	—	—	view →
2021-06-25	SC	CATABASIS PHARMACEUTICALS INC	—	—	view →
2021-04-06	SC	Landos Biopharma, Inc.	—	—	view →
2021-03-23	SC	Solid Biosciences Inc. SLDB	—	—	view →
2020-12-17	SC	Solid Biosciences Inc. SLDB	—	—	view →

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