DIADEMA PARTNERS LP

CIK 0002026172 · MORRISTOWN, NJ · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source

DIADEMA PARTNERS LP reported 149 positions worth $791.3M as of June 30, 2026 (13F filed August 14, 2026). Largest holding: VKTX (6.0%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$791.3M
2026 Q2
Positions
149
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
37.3%
Est. Net Flow (Q)
2026 Q2
10 / 149 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1VKTXVIKING THERAPEUTICS INCCALL$47.6M6.02%1,220,800
2ABVXABIVAX SACALL$46.5M5.88%349,200
3BMYBRISTOL-MYERS SQUIBB COCALL$34.6M4.37%600,000
4ABVXABIVAX SAPUT$33.6M4.25%252,400
5UTHRUNITED THERAPEUTICS CORP DELSH$28.7M3.63%52,989
6RVMDREVOLUTION MEDICINES INCSH$26.1M3.29%139,218
7ABVXABIVAX SASH$21.6M2.73%163,644
8COGTCOGENT BIOSCIENCES INCSH$19.1M2.41%493,664
9BMYBRISTOL-MYERS SQUIBB COPUT$19.0M2.41%330,600
10BBIO 1.75 03-01-31BRIDGEBIO PHARMA INCSH$18.6M2.35%250,000

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does DIADEMA PARTNERS LP hold as of Q2 2026?

DIADEMA PARTNERS LP reported 149 positions worth $791.3M in its Q2 2026 13F filing. Largest positions: VKTX (6.0%), ABVX (5.9%), BMY (4.4%), ABVX (4.3%) and UTHR (3.6%).

What did DIADEMA PARTNERS LP buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did DIADEMA PARTNERS LP sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.