SCHEDULE 13D/A Filed 2026-07-28 Event 2026-07-26 SEC 0002135648-26-000011 →

Research Alliance Holdings III LLC /Cayman → Research Alliance Corporation III RACC

Stake: — Shares: 1,520,269 Class: Class A Ordinary Shares, par value $0.0001 per share

Composite Decision Signal · AVOID (DILUTION / EXIT TRAP) Conviction Score: 25/100

Disqualifiers: ACTIVE_DILUTION_SHELF: Active 424B5 / S-3 shelf takedown within ±30d

Active Schedule 13D filer baseline
Material 8-K governance/transaction event (Item 5.02 / 1.01 / 2.01) within ±30d
Short interest building (+20.8% 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)

2 transactions

2 buys · 0 sales · 0 awards/exercises

Issuer Cluster

8 13D/G filings on this issuer

7 other filings besides this one

Filer Track Record

2 filings by this filer

1 other filing in the data moat

Short Interest · settle 2026-10-15

DTC 1.00

8,654 shares short · +20.8% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-05-21	Research Alliance Holdings III LLC /Cayman	director, 10%+ owner	Award	275,000	$10.00	$2.75M
2026-05-21	Hammond Matthew	director, officer, 10%+ owner	Award	275,000	$10.00	$2.75M

Other 13D/G Filings on Research Alliance Corporation III

Filed	Form	Filer	Stake	Shares
2026-10-07	SCHEDULE 13G	Nantahala Capital Management, LLC	—	—	view →
2026-09-11	SCHEDULE 13G	GREAT POINT PARTNERS LLC	—	—	view →
2026-08-14	SCHEDULE 13G	ADAR1 Capital Management, LLC	—	—	view →
2026-08-03	SCHEDULE 13G	BANK OF AMERICA CORP /DE/	—	—	view →
2026-05-29	SCHEDULE 13D	Research Alliance Holdings III LLC /Cayman	14.70%	1,520,269	view →
2026-05-29	SCHEDULE 13G	BIOTECHNOLOGY VALUE FUND L P	—	—	view →
2026-05-28	SCHEDULE 13G	Commodore Capital LP	—	—	view →

Other Filings by Research Alliance Holdings III LLC /Cayman

Filed	Form	Issuer	Stake	Shares
2026-05-29	SCHEDULE 13D	Research Alliance Corporation III RACC	14.70%	1,520,269	view →

Want this depth on every filing the moment it hits SEC EDGAR?

Free $0 (48h-delayed alerts) · Individual $49/mo (real-time) · Team & API $199/mo · Enterprise.

See pricing →