Filed: 5/15/2026ACC: 0001892688-26-000076
📋 What this filing means
DIADEMA PARTNERS LP filed this quarterly 13F‑HR report disclosing 111 equity positions with a total reported market value of $587.74M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
111
Positions
$587.74M
Total AUM (reported)
21.59M
Total Shares
Allocation by class
COM$384.29M65.4%
COM NEW$93.22M15.9%
SPONSORED ADS$42.50M7.2%
SHS$21.11M3.6%
NOTE 1.750% 3/0$18.57M3.2%
SHS USD$10.35M1.8%
ADS$7.77M1.3%
Portfolio Concentration
Top 3$133.71M22.8%
4–10$163.35M27.8%
11–25$156.03M26.5%
Rest$134.65M22.9%
Top 3 weight
22.8%
Top 10 weight
50.5%
Voting Authority Distribution
Total shares with voting rights: 21.59M
Sole
Full voting authority
21.59M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole111
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings111
Rows:
UNITED THERAPEUTICS CORP DEL
SOLEShares87.50K
TypeSH
Market value$51.89M
8.83%
Sole
87.50K
Shared
0.00
None
0.00
VERTEX PHARMACEUTICALS INC
SOLEShares96.94K
TypeSH
Market value$43.29M
7.37%
Sole
96.94K
Shared
0.00
None
0.00
VIKING THERAPEUTICS INC
SOLEShares1.18M
TypeSH
Market value$38.54M
6.56%
Sole
1.18M
Shared
0.00
None
0.00
CAPRICOR THERAPEUTICS INC
SOLEShares1.03M
TypeSH
Market value$31.36M
5.34%
Sole
1.03M
Shared
0.00
None
0.00
ABIVAX SA
SOLEShares275.94K
TypeSH
Market value$30.49M
5.19%
Sole
275.94K
Shared
0.00
None
0.00
LIQUIDIA CORPORATION
SOLEShares712.10K
TypeSH
Market value$26.87M
4.57%
Sole
712.10K
Shared
0.00
None
0.00
REVOLUTION MEDICINES INC
SOLEShares206.37K
TypeSH
Market value$20.07M
3.41%
Sole
206.37K
Shared
0.00
None
0.00
APOGEE THERAPEUTICS INC
SOLEShares222.50K
TypeSH
Market value$18.73M
3.19%
Sole
222.50K
Shared
0.00
None
0.00
BRIDGEBIO PHARMA INC
SOLEShares250K
TypeSH
Market value$18.57M
3.16%
Sole
250K
Shared
0.00
None
0.00
INCYTE CORP
SOLEShares183.43K
TypeSH
Market value$17.26M
2.94%
Sole
183.43K
Shared
0.00
None
0.00
KODIAK SCIENCES INC
SOLEShares440.06K
TypeSH
Market value$16.78M
2.85%
Sole
440.06K
Shared
0.00
None
0.00
CYTOKINETICS INC
SOLEShares250K
TypeSH
Market value$16.48M
2.80%
Sole
250K
Shared
0.00
None
0.00
JOHNSON & JOHNSON
SOLEShares53.77K
TypeSH
Market value$13.14M
2.24%
Sole
53.77K
Shared
0.00
None
0.00
COGENT BIOSCIENCES INC
SOLEShares322.76K
TypeSH
Market value$12.42M
2.11%
Sole
322.76K
Shared
0.00
None
0.00
MERCK & CO INC
SOLEShares100K
TypeSH
Market value$12.03M
2.05%
Sole
100K
Shared
0.00
None
0.00
JAZZ PHARMACEUTICALS PLC
SOLEShares54.76K
TypeSH
Market value$10.35M
1.76%
Sole
54.76K
Shared
0.00
None
0.00
STRUCTURE THERAPEUTICS INC
SOLEShares199.73K
TypeSH
Market value$9.63M
1.64%
Sole
199.73K
Shared
0.00
None
0.00
TERNS PHARMACEUTICALS INC
SOLEShares181.75K
TypeSH
Market value$9.58M
1.63%
Sole
181.75K
Shared
0.00
None
0.00
UNIQURE NV
SOLEShares580.20K
TypeSH
Market value$9.49M
1.61%
Sole
580.20K
Shared
0.00
None
0.00
ROIVANT SCIENCES LTD
SOLEShares335.80K
TypeSH
Market value$9.30M
1.58%
Sole
335.80K
Shared
0.00
None
0.00
BIOMARIN PHARMACEUTICAL INC
SOLEShares148.23K
TypeSH
Market value$8.37M
1.42%
Sole
148.23K
Shared
0.00
None
0.00
MODERNA INC
SOLEShares159.40K
TypeSH
Market value$8.10M
1.38%
Sole
159.40K
Shared
0.00
None
0.00
TG THERAPEUTICS INC
SOLEShares206.93K
TypeSH
Market value$6.87M
1.17%
Sole
206.93K
Shared
0.00
None
0.00
CORCEPT THERAPEUTICS INC
SOLEShares168.50K
TypeSH
Market value$6.79M
1.16%
Sole
168.50K
Shared
0.00
None
0.00
EDGEWISE THERAPEUTICS INC
SOLEShares212.50K
TypeSH
Market value$6.69M
1.14%
Sole
212.50K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
UNITED THERAPEUTICS CORP DELSOLE | COM | 87.50K | SH | $51.89M 8.83% | 87.50K | 0.00 | 0.00 |
VERTEX PHARMACEUTICALS INCSOLE | COM | 96.94K | SH | $43.29M 7.37% | 96.94K | 0.00 | 0.00 |
VIKING THERAPEUTICS INCSOLE | COM | 1.18M | SH | $38.54M 6.56% | 1.18M | 0.00 | 0.00 |
CAPRICOR THERAPEUTICS INCSOLE | COM NEW | 1.03M | SH | $31.36M 5.34% | 1.03M | 0.00 | 0.00 |
ABIVAX SASOLE | SPONSORED ADS | 275.94K | SH | $30.49M 5.19% | 275.94K | 0.00 | 0.00 |
LIQUIDIA CORPORATIONSOLE | COM NEW | 712.10K | SH | $26.87M 4.57% | 712.10K | 0.00 | 0.00 |
REVOLUTION MEDICINES INCSOLE | COM | 206.37K | SH | $20.07M 3.41% | 206.37K | 0.00 | 0.00 |
APOGEE THERAPEUTICS INCSOLE | COM | 222.50K | SH | $18.73M 3.19% | 222.50K | 0.00 | 0.00 |
BRIDGEBIO PHARMA INCSOLE | NOTE 1.750% 3/0 | 250K | SH | $18.57M 3.16% | 250K | 0.00 | 0.00 |
INCYTE CORPSOLE | COM | 183.43K | SH | $17.26M 2.94% | 183.43K | 0.00 | 0.00 |
KODIAK SCIENCES INCSOLE | COM | 440.06K | SH | $16.78M 2.85% | 440.06K | 0.00 | 0.00 |
CYTOKINETICS INCSOLE | COM NEW | 250K | SH | $16.48M 2.80% | 250K | 0.00 | 0.00 |
JOHNSON & JOHNSONSOLE | COM | 53.77K | SH | $13.14M 2.24% | 53.77K | 0.00 | 0.00 |
COGENT BIOSCIENCES INCSOLE | COM | 322.76K | SH | $12.42M 2.11% | 322.76K | 0.00 | 0.00 |
MERCK & CO INCSOLE | COM | 100K | SH | $12.03M 2.05% | 100K | 0.00 | 0.00 |
JAZZ PHARMACEUTICALS PLCSOLE | SHS USD | 54.76K | SH | $10.35M 1.76% | 54.76K | 0.00 | 0.00 |
STRUCTURE THERAPEUTICS INCSOLE | SPONSORED ADS | 199.73K | SH | $9.63M 1.64% | 199.73K | 0.00 | 0.00 |
TERNS PHARMACEUTICALS INCSOLE | COM | 181.75K | SH | $9.58M 1.63% | 181.75K | 0.00 | 0.00 |
UNIQURE NVSOLE | SHS | 580.20K | SH | $9.49M 1.61% | 580.20K | 0.00 | 0.00 |
ROIVANT SCIENCES LTDSOLE | SHS | 335.80K | SH | $9.30M 1.58% | 335.80K | 0.00 | 0.00 |
BIOMARIN PHARMACEUTICAL INCSOLE | COM | 148.23K | SH | $8.37M 1.42% | 148.23K | 0.00 | 0.00 |
MODERNA INCSOLE | COM | 159.40K | SH | $8.10M 1.38% | 159.40K | 0.00 | 0.00 |
TG THERAPEUTICS INCSOLE | COM | 206.93K | SH | $6.87M 1.17% | 206.93K | 0.00 | 0.00 |
CORCEPT THERAPEUTICS INCSOLE | COM | 168.50K | SH | $6.79M 1.16% | 168.50K | 0.00 | 0.00 |
EDGEWISE THERAPEUTICS INCSOLE | COM | 212.50K | SH | $6.69M 1.14% | 212.50K | 0.00 | 0.00 |
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