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Diadema Partners 13F Portfolio

Portfolio Manager
Diadema Partners LP
Performance
+16.60% (2026 Q2)
AUM (13F)
$791.35M
# of Holdings
78
Performance Rank
N/A
Allocation (Top 20)
73.66%
Latest filing
Q2 2026

Diadema Partners LP Holdings Map

Top 50 Diadema Partners LP Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
UTHR
UNITED THERAPEUTICS CORP DEL
10.14%53.0K$28.7M
+94.08%(+25.69K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 10.0K shares2026-Q1: 27.3K shares2026-Q2: 53.0K shares
$535.83(-6.45%)
2026-06-30
RVMD
REVOLUTION MEDICINES INC
9.21%139.2K$26.1M
+72.15%(+58.35K)
2025-Q2: 79.1K shares2025-Q3: 59.1K shares2025-Q4: 37.0K shares2026-Q1: 80.9K shares2026-Q2: 139.2K shares
$96.39(+109.57%)
2026-06-30
ABVX
ABIVAX SA
7.63%163.6K$21.6M
+115.48%(+87.70K)
2025-Q2: 0 shares2025-Q3: 41.6K shares2025-Q4: 75.6K shares2026-Q1: 75.9K shares2026-Q2: 163.6K shares
$97.75(+27.63%)
2026-06-30
COGT
COGENT BIOSCIENCES INC
6.75%493.7K$19.1M
+52.95%(+170.90K)
2025-Q2: 392.2K shares2025-Q3: 97.8K shares2025-Q4: 131.9K shares2026-Q1: 322.8K shares2026-Q2: 493.7K shares
$30.33(+23.01%)
2026-06-30
BMRN
BIOMARIN PHARMACEUTICAL INC
6.32%312.8K$17.9M
+111.06%(+164.62K)
2025-Q2: 192.9K shares2025-Q3: 212.9K shares2025-Q4: 146.4K shares2026-Q1: 148.2K shares2026-Q2: 312.8K shares
$59.59(+15.01%)
2026-06-30
VKTX
VIKING THERAPEUTICS INC
6.09%441.8K$17.2M
-15.88%(-83.37K)
2025-Q2: 197.5K shares2025-Q3: 193.7K shares2025-Q4: 336.8K shares2026-Q1: 525.2K shares2026-Q2: 441.8K shares
$31.33(+5.49%)
2026-06-30
EWTX
EDGEWISE THERAPEUTICS INC
3.91%272.2K$11.1Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 30.0K shares2026-Q1: 0 shares2026-Q2: 272.2K shares
$33.84(+28.21%)
2026-06-30
KOD
KODIAK SCIENCES INC
3%218.1K$8.5M
+13.04%(+25.16K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 193.0K shares2026-Q2: 218.1K shares
$33.42(+29.66%)
2026-06-30
IMCR
IMMUNOCORE HLDGS PLC
2.86%254.9K$8.1M
+31.92%(+61.67K)
2025-Q2: 104.4K shares2025-Q3: 124.4K shares2025-Q4: 70.3K shares2026-Q1: 193.2K shares2026-Q2: 254.9K shares
$31.39(+8.53%)
2026-06-30
FDMT
4D MOLECULAR THERAPEUTICS IN
2.68%571.1K$7.6Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 571.1K shares
$10.93(+6.36%)
2026-06-30

About Diadema Partners LPโ€™s portfolio

Diadema Partners LP reports $791.35M in US-listed equity holdings across 78 positions in its most recent 13F filing. Its largest disclosed positions are UTHR (10.1%), RVMD (9.2%) and ABVX (7.6%). The top 20 holdings account for 73.66% of reported assets. Its disclosed equity book has returned +42.91% cumulatively over 6 quarters. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
UTHR โ€” 11.2% ($28.71M)RVMD โ€” 10.1% ($26.07M)ABVX โ€” 8.4% ($21.60M)COGT โ€” 7.4% ($19.10M)BMRN โ€” 7.0% ($17.90M)VKTX โ€” 6.7% ($17.23M)EWTX โ€” 4.3% ($11.06M)KOD โ€” 3.3% ($8.50M)IMCR โ€” 3.1% ($8.09M)FDMT โ€” 3.0% ($7.60M)Other โ€” 35.4% ($91.08M)
65%in top 10
  • UTHR11.2%
  • RVMD10.1%
  • ABVX8.4%
  • COGT7.4%
  • BMRN7.0%
  • VKTX6.7%
  • EWTX4.3%
  • KOD3.3%
  • IMCR3.1%
  • FDMT3.0%
  • Other35.4%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
17
EWTXEDGEWISE THERAPEUTICS INC3.9%
FDMT4D MOLECULAR THERAPEUTICS IN2.7%
RLAYRELAY THERAPEUTICS INC1.5%
TSHATAYSHA GENE THERAPIES INC1.3%
+13 opened
Added to
19
UTHRUNITED THERAPEUTICS CORP DEL+94.1%
ABVXABIVAX SA+115.5%
RVMDREVOLUTION MEDICINES INC+72.1%
BMRNBIOMARIN PHARMACEUTICAL INC+111.1%
+15 more
Trimmed
11
JNJJOHNSON & JOHNSON-59.1%
VKTXVIKING THERAPEUTICS INC-15.9%
GLUEMONTE ROSA THERAPEUTICS INC-58.1%
HRMYHARMONY BIOSCIENCES HLDGS IN-71.1%
+7 more

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Source filings

Holdings on this page are parsed from Diadema Partners LPโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 2026172). View Diadema Partners LPโ€™s 13F filings on SEC

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