DIADEMA PARTNERS LP

Position in ANNX — Annexon, Inc.

CIK 2026172 MORRISTOWN, NJ

Back to ANNX Full portfolio

Position in ANNX

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$157,116

-$579,238 QoQ

Shares Held

27,516

-79.3% QoQ

Ownership

0.013%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

#137

of 216 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in ANNX Over Time

Shares Held

Position Value (USD)

Derivatives in ANNX

reported options exposure · as of Jun 30, 2026

CallValue

$2,016,772

CallShares

353,200

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Jun 30, 2026

DIADEMA PARTNERS LP holds $217,374,297 across 66 Biotechnology names. ANNX ranks #56 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RVMD	Revolution Medicines, Inc.	139,218	$26,072,747
2	ABVX	Abivax S.A.	163,644	$21,807,199
3	COGT	Cogent Biosciences, Inc.	493,664	$19,104,796
4	BMRN	Biomarin Pharmaceutical Inc	312,846	$17,901,048
5	VKTX	Viking Therapeutics, Inc.	441,808	$17,234,930
6	EWTX	Edgewise Therapeutics, Inc.	272,214	$11,060,054
7	KOD	Kodiak Sciences Inc.	218,117	$8,497,838
8	IMCR	Immunocore Holdings plc	254,863	$8,091,900

All Filings in ANNX

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6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$157,116	27,516	-79.3%	Shares	Sole	2026-08-14
2026-06-30	$2,016,772	353,200	0.0%	Call	Sole	2026-08-14
2026-03-31	$736,354	132,916	-62.0%	Shares	Sole	2026-05-15
2026-03-31	$1,956,728	353,200	+14.3%	Call	Sole	2026-05-15
2025-12-31	$1,757,000	350,000	—	Shares	Sole	2026-02-17
2025-12-31	$1,551,682	309,100	—	Call	Sole	2026-02-17
No filing history on record for this holder in this stock.