DIADEMA PARTNERS LP
Follow13F filer, CIK 2026172, MORRISTOWN, NJ
DIADEMA PARTNERS LP reported $383,273,722 across 102 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-05-15. Its ten largest share positions make up 68.21% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001892688-25-000116
- Period
- 2025-03-31
- Reported value
- $383M
- Holdings
- 102
- Top 10 weight
- 68.21%
- New
- 56
- Sold out
- 61
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| REGNnew | +29,828 | $18.9M |
| LLYnew | +19,302 | $15.9M |
| JAZZadded | +72,470 | $9M |
| NBIXnew | +62,247 | $6.88M |
| ARGXadded | +11,600 | $6.78M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| BMYexited | -160,000 | -$9.05M |
| ABBVexited | -50,000 | -$8.88M |
| TEVAexited | -300,000 | -$6.68M |
| BLUEPRINT MEDICINES CORPexited | -64,193 | -$5.6M |
| AZNexited | -30,000 | -$3.93M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Holdings, Q1 2025
Share positions as resolved from 13F-HR 0001892688-25-000116, largest first. % of portfolio is the value over $125,147,095, the sum of the share positions whose value is usable for ratios (method).
| Security | History | Shares | Value | % of portfolio | Change | Latest event | Timeline |
|---|---|---|---|---|---|---|---|
| REGNREGENERON PHARMACEUTICALS | 29,828 | $18.9M | 15.12% | new | Timeline | ||
| LLYELI LILLY & CO | 19,302 | $15.9M | 12.74% | new | Timeline | ||
| JAZZJAZZ PHARMACEUTICALS PLC | 87,189 | $10.8M | 8.65% | +72,470 | Timeline | ||
| TGTXTG THERAPEUTICS INC | 207,883 | $8.2M | 6.55% | +160,078 | Timeline | ||
| ARGXARGENX SE | 12,279 | $7.18M | 5.74% | +11,600 | Timeline | ||
| NBIXNEUROCRINE BIOSCIENCES INC | 62,247 | $6.88M | 5.5% | new | Timeline | ||
| SLNOSOLENO THERAPEUTICS INC | 93,002 | $6.64M | 5.31% | +21,014 | Timeline | ||
| BMRNBIOMARIN PHARMACEUTICAL INC | 52,877 | $3.74M | 2.99% | new | Timeline | ||
| ALNYALNYLAM PHARMACEUTICALS INC | 13,115 | $3.54M | 2.83% | new | Timeline | ||
| PCVXVAXCYTE INC | 92,385 | $3.49M | 2.79% | +82,385 | Timeline | ||
| IMCRIMMUNOCORE HLDGS PLC | 96,984 | $2.88M | 2.3% | new | Timeline | ||
| RYTMRHYTHM PHARMACEUTICALS INC | 50,000 | $2.65M | 2.12% | -25,000 | Timeline | ||
| SPRINGWORKS THERAPEUTICS INCSPRINGWORKS THERAPEUTICS INC | 60,000 | $2.65M | 2.12% | new | |||
| VKTXVIKING THERAPEUTICS INC | 104,121 | $2.51M | 2.01% | new | Timeline | ||
| CNTACENTESSA PHARMACEUTICALS PLC | 164,048 | $2.36M | 1.88% | +32,186 | Timeline | ||
| COGTCOGENT BIOSCIENCES INC | 392,213 | $2.35M | 1.88% | +302,213 | Timeline | ||
| VRDNVIRIDIAN THERAPEUTICS INC | 162,063 | $2.18M | 1.75% | +112,585 | Timeline | ||
| SRRKSCHOLAR ROCK HLDG CORP | 57,923 | $1.86M | 1.49% | +4,763 | Timeline | ||
| 89BIO INC89BIO INC | 231,436 | $1.68M | 1.34% | new | |||
| NVONOVO-NORDISK A S | 24,618 | $1.68M | 1.34% | new | Timeline | ||
| KALVKALVISTA PHARMACEUTICALS INC | 135,509 | $1.56M | 1.25% | new | Timeline | ||
| APGEAPOGEE THERAPEUTICS INC | 40,000 | $1.49M | 1.19% | -10,620 | Timeline | ||
| SAGE THERAPEUTICS INCSAGE THERAPEUTICS INC | 183,466 | $1.46M | 1.17% | new | |||
| VTGNVISTAGEN THERAPEUTICS INC | 565,975 | $1.41M | 1.13% | +123,455 | Timeline | ||
| ASNDASCENDIS PHARMA A/S | 8,321 | $1.3M | 1.04% | -16,955 | Timeline | ||
| TRVITREVI THERAPEUTICS INC | 180,000 | $1.13M | 0.9% | new | Timeline | ||
| RLAYRELAY THERAPEUTICS INC | 426,346 | $1.12M | 0.89% | -79,432 | Timeline | ||
| PCRXPACIRA BIOSCIENCES INC | 38,926 | $967K | 0.77% | new | Timeline | ||
| URGNUROGEN PHARMA LTD | 76,220 | $843K | 0.67% | +26,220 | Timeline | ||
| CLYMCLIMB BIO INC | 669,803 | $817K | 0.65% | +295,380 | Timeline | ||
| CYTKCYTOKINETICS INC | 20,000 | $804K | 0.64% | new | Timeline | ||
| REPLREPLIMUNE GROUP INC | 74,530 | $727K | 0.58% | -39,470 | Timeline | ||
| Reviva Pharmaceuticals Hold…Reviva Pharmaceuticals Holdings I… | 650,723 | $621K | 0.5% | new | |||
| ALECALECTOR INC | 456,546 | $562K | 0.45% | +217,527 | Timeline | ||
| QUREUNIQURE NV | 36,500 | $387K | 0.31% | new | Timeline | ||
| OLMAOLEMA PHARMACEUTICALS INC | 100,000 | $376K | 0.3% | new | Timeline | ||
| GOSSGOSSAMER BIO INC | 269,589 | $297K | 0.24% | +51,602 | Timeline | ||
| PRQRPROQR THRAPEUTICS N V | 207,694 | $276K | 0.22% | +49,671 | Timeline | ||
| ELDNELEDON PHARMACEUTICALS INC | 64,613 | $219K | 0.18% | -11,181 | Timeline | ||
| MREOMEREO BIOPHARMA GROUP PLC | 492,215 | $169K | 0.13% | new | Timeline | ||
| TERNTERNS PHARMACEUTICALS INC | 56,098 | $155K | 0.12% | +5,728 | Timeline | ||
| SGMTSAGIMET BIOSCIENCES INC | 46,019 | $150K | 0.12% | new | Timeline | ||
| CADLCANDEL THERAPEUTICS INC | 25,045 | $142K | 0.11% | +5,045 | Timeline |
Options
Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| AMGNAMGEN INC COM | call | 103,300 | $32.2M | new |
| PFEPFIZER INC COM | call | 900,000 | $22.8M | new |
| CORTCORCEPT THERAPEUTICS INC COM | put | 150,200 | $17.2M | new |
| LLYELI LILLY & CO COM | put | 20,700 | $17.1M | new |
| AMGNAMGEN INC COM | put | 52,100 | $16.2M | new |
| SLNOSOLENO THERAPEUTICS INC COM | call | 219,400 | $15.7M | +124,800 |
| SLNOSOLENO THERAPEUTICS INC COM | put | 217,000 | $15.5M | +41,600 |
| REGNREGENERON PHARMACEUTICALS Stock | put | 20,000 | $12.7M | new |
| JAZZJAZZ PHARMACEUTICALS PLC Stock | call | 70,800 | $8.79M | new |
| NVONOVO-NORDISK A S ADR | put | 124,600 | $8.65M | new |
| LLYELI LILLY & CO COM | call | 10,000 | $8.26M | new |
| NVONOVO-NORDISK A S ADR | call | 108,700 | $7.55M | new |
| ALNYALNYLAM PHARMACEUTICALS INC Stock | put | 20,000 | $5.4M | new |
| APGEAPOGEE THERAPEUTICS INC Stock | call | 126,300 | $4.72M | new |
| CORTCORCEPT THERAPEUTICS INC COM | call | 40,000 | $4.57M | new |
| BBIOBRIDGEBIO PHARMA INC COM | call | 131,400 | $4.54M | +31,400 |
| RAREULTRAGENYX PHARMACEUTICAL IN COM | put | 123,300 | $4.46M | +17,800 |
| RAREULTRAGENYX PHARMACEUTICAL IN COM | call | 117,000 | $4.24M | +64,700 |
| CRSPCRISPR THERAPEUTICS AG Stock | call | 112,000 | $3.81M | -78,800 |
| RXRXRECURSION PHARMACEUTICALS IN CL A | call | 698,400 | $3.69M | +398,400 |
| AGIOAGIOS PHARMACEUTICALS INC COM | call | 119,700 | $3.51M | +17,700 |
| MRNAMODERNA INC COM | put | 100,000 | $2.83M | new |
| MNKDMANNKIND CORP Stock | call | 519,900 | $2.62M | new |
| ANABANAPTYSBIO INC COM | put | 117,300 | $2.18M | +17,300 |
| EWTXEDGEWISE THERAPEUTICS INC COM | call | 98,200 | $2.16M | new |
| ZYMEZYMEWORKS INC COM | call | 179,300 | $2.14M | new |
| ALTALTIMMUNE INC COM NEW | call | 418,800 | $2.09M | +218,800 |
| PCVXVAXCYTE INC Stock | put | 51,600 | $1.95M | new |
| ANABANAPTYSBIO INC COM | call | 96,800 | $1.8M | -118,200 |
| QUREUNIQURE NV SHS | call | 154,100 | $1.63M | +54,100 |
| KROSKEROS THERAPEUTICS INC Stock | call | 147,100 | $1.5M | +17,100 |
| MRNAMODERNA INC COM | call | 52,100 | $1.48M | new |
| VKTXVIKING THERAPEUTICS INC COM | call | 50,000 | $1.21M | new |
| COGTCOGENT BIOSCIENCES INC COM | put | 201,400 | $1.21M | new |
| KALVKALVISTA PHARMACEUTICALS INC COM | call | 103,300 | $1.19M | new |
| MREOMEREO BIOPHARMA GROUP PLC CMN | call | 515,200 | $1.16M | new |
| FOLDAMICUS THERAPEUTIC COM | call | 131,400 | $1.07M | +31,400 |
| OCULOCULAR THERAPEUTIX INC COM | call | 136,700 | $1M | +32,700 |
| GOSSGOSSAMER BIO INC Stock | call | 824,800 | $907K | +567,900 |
| KROSKEROS THERAPEUTICS INC Stock | put | 65,800 | $671K | +15,400 |
| CRDFCARDIFF ONCOLOGY INC COM | call | 208,100 | $653K | new |
| EOLSEVOLUS INC COM | put | 50,000 | $602K | new |
| VERVE THERAPEUTICS INCVERVE THERAPEUTICS INC COM | call | 116,900 | $534K | new |
| SMMTSUMMIT THERAPEUTICS INC COM | call | 24,700 | $476K | +4,700 |
| NEKTAR THERAPEUTICSNEKTAR THERAPEUTICS COM | call | 678,200 | $461K | new |
| FLNAFILANA THERAPEUTICS INC CMN | call | 300,000 | $450K | new |
| CMPXCOMPASS THERAPEUTICS INC COM | call | 200,000 | $380K | new |
| BMEABIOMEA FUSION INC CMN | put | 170,100 | $362K | +98,700 |
| UNITY BIOTECHNOLOGY INC COM…UNITY BIOTECHNOLOGY INC COM NEW Stock | call | 346,900 | $361K | new |
| IMUXIMMUNIC INC COM | call | 317,800 | $346K | new |
| RLAYRELAY THERAPEUTICS INC Stock | call | 131,400 | $344K | +31,400 |
| CAPRCAPRICOR THERAPEUTICS INC COMMON STOCK | call | 30,300 | $288K | -169,700 |
| UNITY BIOTECHNOLOGY INC COM…UNITY BIOTECHNOLOGY INC COM NEW Stock | put | 215,200 | $224K | new |
| ATYRATYR PHARMA INC COM NEW | call | 54,700 | $165K | new |
| MREOMEREO BIOPHARMA GROUP PLC CMN | put | 39,400 | $88.7K | new |
| ATYRATYR PHARMA INC COM NEW | put | 11,800 | $35.6K | new |
| FLNAFILANA THERAPEUTICS INC CMN | put | 9,900 | $14.8K | -361,400 |
| JAZZJAZZ PHARMACEUTICALS PLC Stock | put | 100 | $12.4K | new |
| VTGNVISTAGEN THERAPEUTICS INC COM | call | 200 | $500 | 0 |
Sold out in Q1 2025
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| VRTXVERTEX PHARMACEUTICALS INC | 57,400 | $23.1M | call |
| XBISPDR SERIES TRUST | 200,000 | $18M | put |
| BMYBRISTOL-MYERS SQUIBB CO | 160,000 | $9.05M | shares |
| ABBVABBVIE INC | 50,000 | $8.88M | shares |
| ABBVABBVIE INC | 50,000 | $8.88M | put |
| ACLXARCELLX INC | 100,000 | $7.67M | put |
| TEVATEVA PHARMACEUTICAL INDS LTD | 300,000 | $6.68M | shares |
| TGTXTG THERAPEUTICS INC | 200,000 | $6.02M | put |
| BLUEPRINT MEDICINES CORPBLUEPRINT MEDICINES CORP | 64,193 | $5.6M | shares |
| HALOHALOZYME THERAPEUTICS INC | 100,000 | $4.78M | call |
| AZNASTRAZENECA PLC-SPONS ADR | 30,000 | $3.93M | shares |
| INSMINSMED INC | 56,337 | $3.89M | shares |
| BHVNBIOHAVEN LTD | 100,000 | $3.73M | call |
| INTRA-CELLULAR THERAPIES INCINTRA-CELLULAR THERAPIES INC | 43,700 | $3.65M | call |
| INSMINSMED INC | 50,000 | $3.45M | call |
| TARSTARSUS PHARMACEUTICALS INC | 60,000 | $3.32M | shares |
| APLSAPELLIS PHARMACEUTICALS INC | 100,000 | $3.19M | call |
| CLDXCELLDEX THERAPEUTICS INC NEW | 100,000 | $2.53M | call |
| RCUSARCUS BIOSCIENCES INC | 165,965 | $2.47M | shares |
| SRRKSCHOLAR ROCK HLDG CORP | 43,000 | $1.86M | call |
| ORICORIC PHARMACEUTICALS INC | 214,291 | $1.73M | shares |
| CRNXCRINETICS PHARMACEUTICALS IN | 25,900 | $1.32M | shares |
| DNLIDENALI THERAPEUTICS INC | 60,000 | $1.22M | shares |
| NUVLNUVALENT INC | 14,701 | $1.15M | shares |
| EOLSEVOLUS INC | 97,423 | $1.08M | shares |
| KROSKEROS THERAPEUTICS INC | 63,547 | $1.01M | shares |
| BNTXBIONTECH SE | 8,767 | $999K | shares |
| JANXJANUX THERAPEUTICS INC | 17,500 | $937K | put |
| NMRANEUMORA THERAPEUTICS INC. | 81,200 | $861K | call |
| CAPRCAPRICOR THERAPEUTICS INC | 58,700 | $810K | put |
| ACLXARCELLX INC | 10,100 | $775K | shares |
| IOVAIOVANCE BIOTHERAPEUTICS INC | 100,000 | $740K | call |
| VIRVIR BIOTECHNOLOGY INC | 100,000 | $734K | call |
| GHRSGH RESEARCH PLC | 101,502 | $711K | shares |
| GERNGERON CORP | 200,000 | $708K | shares |
| NEKTAR THERAPEUTICSNEKTAR THERAPEUTICS | 698,919 | $650K | shares |
| AEROVATE THERAPEUTICS INCAEROVATE THERAPEUTICS INC | 191,600 | $508K | put |
| ONCBEONE MEDICINES LTD | 30,000 | $422K | shares |
| ERASERASCA INC | 156,973 | $394K | shares |
| ZVRAZEVRA THERAPEUTICS INC | 42,081 | $351K | shares |
| ALXOALX ONCOLOGY HLDGS INC | 197,680 | $330K | shares |
| WAVEECO WAVE POWER GLOBAL AB | 23,600 | $292K | call |
| CCCCC4 THERAPEUTICS INC | 80,100 | $288K | call |
| CADLCANDEL THERAPEUTICS INC | 32,900 | $286K | put |
| SMMTSUMMIT THERAPEUTICS INC | 8,500 | $152K | put |
| QTTBQ32 BIO INC | 35,100 | $121K | put |
| SABSSAB BIOTHERAPEUTICS INC | 30,000 | $114K | shares |
| CHIMERIX INC COMCHIMERIX INC COM | 29,082 | $101K | shares |
| KODKODIAK SCIENCES INC | 7,300 | $72.6K | call |
| QTTBQ32 BIO INC | 19,700 | $67.8K | shares |
| LRMRLARIMAR THERAPEUTICS INC | 16,900 | $65.4K | put |
| ALXOALX ONCOLOGY HLDGS INC | 38,900 | $65K | call |
| ARVNARVINAS INC | 2,300 | $44.1K | put |
| EWTXEDGEWISE THERAPEUTICS INC | 1,359 | $36.3K | shares |
| SPRYARS PHARMACEUTICALS INC | 3,200 | $33.8K | call |
| MIND MEDICINE MINDMED INCMIND MEDICINE MINDMED INC | 4,710 | $32.8K | shares |
| LAVA THERAPEUTICS NVLAVA THERAPEUTICS NV | 21,508 | $20.5K | shares |
| QTTBQ32 BIO INC | 5,600 | $19.3K | call |
| Aptevo Therapeutics Inc (US…Aptevo Therapeutics Inc (US) OLD | 4,050 | $17.5K | shares |
| LRMRLARIMAR THERAPEUTICS INC | 3,800 | $14.7K | shares |
| LXRXLEXICON PHARMACEUTICALS INC | 800 | $591 | call |
How Q1 2025 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001892688-25-000116 | base | 2025-05-15 | acceptance time not in the bulk data set |