13F-HR filed by Siren, L.L.C.
Siren, L.L.C. filed this 13F-HR for the quarter ended 2025-06-30, filed 2025-08-13, with 110 holding rows worth $1,932,435,966.
- Accession
- 0002005369-25-000014
- Filer
- CIK 2005245
- Filed
- 2025-08-13
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q2 2025
A holdings report, 111 entries on the cover page, a total value of $1,932,435,966 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,932,435,966 with VALUE read as dollars as filed, 13F file number 028-24464. The quarter's positions are built on this report. The resolved quarter.
Other managers
- included managerInvus Financial Advisors, LLC028-19938
- included managerInvus Group, LLC028-24462
The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).
| Issuer as filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| SCHOLAR ROCK HLDG CORP | 80706P103 | COM | 9,250,005 | $327,635,177 | dollars as filed | |
| KYMERA THERAPEUTICS INC | 501575104 | COM | 3,428,150 | $149,604,466 | dollars as filed | |
| BEONE MEDICINES LTD SPONSORED ADS | 07725L102 | ADR | 509,990 | $123,453,279 | dollars as filed | |
| DISC MEDICINE INC COM | 254604101 | Stock | 1,099,401 | $58,224,277 | dollars as filed | |
| CRINETICS PHARMACEUTICALS INC COM | 22663K107 | Stock | 1,688,611 | $48,564,452 | dollars as filed | |
| BICARA THERAPEUTICS INC | 055477103 | COM | 5,216,969 | $48,465,642 | dollars as filed | |
| DYNE THERAPEUTICS INC COM | 26818M108 | Stock | 4,836,437 | $46,042,880 | dollars as filed | |
| CENTESSA PHARMACEUTICALS PLC | 152309100 | SPONSORED ADS | 3,460,029 | $45,464,781 | dollars as filed | |
| MERUS N V | N5749R100 | COM | 853,467 | $44,892,364 | dollars as filed | |
| APELLIS PHARMACEUTICALS INC | 03753U106 | COM | 2,578,396 | $44,632,035 | dollars as filed | |
| ASCENDIS PHARMA A/S DKK 1.0 AD | 04351P101 | SPONSORED ADR | 245,943 | $42,449,762 | dollars as filed | |
| ARROWHEAD PHARMACEUTICALS IN | 04280A100 | COM | 2,669,880 | $42,184,104 | dollars as filed | |
| EDGEWISE THERAPEUTICS INC | 28036F105 | COM | 3,160,298 | $41,431,507 | dollars as filed | |
| SOLENO THERAPEUTICS INC | 834203309 | COM | 467,342 | $39,153,913 | dollars as filed | |
| LEXICON PHARMACEUTICALS INC | 528872302 | COMMON STOCK | 38,918,903 | $36,805,607 | dollars as filed | |
| TABOOLA.COM LTD | M8744T106 | ORD SHS | 9,969,495 | $36,488,352 | dollars as filed | |
| SOLID BIOSCIENCES INC | 83422E204 | COMMON STOCK | 7,415,905 | $36,115,457 | dollars as filed | |
| REVOLUTION MEDICINES INC COM | 76155X100 | Stock | 938,755 | $34,536,796 | dollars as filed | |
| AVIDITY BIOSCIENCES INC COM | 05370A108 | Stock | 1,110,610 | $31,541,324 | dollars as filed | |
| RHYTHM PHARMACEUTICALS INC | 76243J105 | COM | 409,742 | $25,891,597 | dollars as filed | |
| APOGEE THERAPEUTICS INC COM | 03770N101 | Stock | 594,994 | $25,840,589 | dollars as filed | |
| STOKE THERAPEUTICS INC | 86150R107 | COM | 2,247,347 | $25,507,388 | dollars as filed | |
| TAYSHA GENE THERAPIES INC | 877619106 | COMMON STOCK | 11,014,737 | $25,444,042 | dollars as filed | |
| XENON PHARMACEUTICALS INC COM | 98420N105 | Stock | 812,761 | $25,439,419 | dollars as filed | |
| WAVE LIFE SCIENCES LTD SHS | Y95308105 | Stock | 3,696,322 | $24,026,093 | dollars as filed | |
| MOONLAKE IMMUNOTHERAPEUTICS CLASS A ORD | 61559X104 | Stock | 508,267 | $23,990,202 | dollars as filed | |
| SEPTERNA INC COM | 81734D104 | Stock | 2,202,514 | $23,280,573 | dollars as filed | |
| NEWAMSTERDAM PHARMA CO NV | N62509109 | COMMON STOCK | 1,194,240 | $21,627,686 | dollars as filed | |
| TREVI THERAPEUTICS INC COM | 89532M101 | Stock | 3,938,793 | $21,545,198 | dollars as filed | |
| TANGO THERAPEUTICS INC | 87583X109 | COM | 3,364,814 | $17,227,848 | dollars as filed | |
| AKERO THERAPEUTICS INC | 00973Y108 | COM | 318,647 | $17,003,004 | dollars as filed | |
| SILENCE THERAPEUTICS PLC | 82686Q101 | ADS | 2,911,438 | $16,886,340 | dollars as filed | |
| ARRIVENT BIOPHARMA INC | 04272N102 | COM | 700,000 | $15,239,000 | dollars as filed | |
| BICYCLE THERAPEUTICS PLC-ADR | 088786108 | SPONSORED ADS | 2,012,752 | $13,988,626 | dollars as filed | |
| ARCUS BIOSCIENCES INC | 03969F109 | COM | 1,612,077 | $13,122,307 | dollars as filed | |
| IHS HOLDING LIMITED | G4701H109 | ORD SHS | 2,357,520 | $13,107,811 | dollars as filed | |
| Amazon.com, Inc | 023135106 | COM | 56,500 | $12,395,535 | dollars as filed | |
| DENALI THERAPEUTICS INC COM | 24823R105 | Stock | 821,513 | $11,492,967 | dollars as filed | |
| ERASCA INC COM | 29479A108 | Stock | 8,757,249 | $11,121,706 | dollars as filed | |
| ORIC PHARMACEUTICALS INC | 68622P109 | COM | 1,007,575 | $10,226,886 | dollars as filed | |
| REMITLY GLOBAL INC | 75960P104 | COM | 515,449 | $9,674,978 | dollars as filed | |
| VAXCYTE INC COM | 92243G108 | Stock | 295,543 | $9,608,103 | dollars as filed | |
| CROWDSTRIKE HLDGS INC | 22788C105 | COM | 18,500 | $9,422,235 | dollars as filed | |
| CULLINAN THERAPEUTICS INC | 230031106 | COM | 1,193,410 | $8,986,377 | dollars as filed | |
| Alphabet Inc. Reg. Shares A | 02079K305 | COM | 50,703 | $8,933,869 | dollars as filed | |
| UPSTREAM BIO INC | 91678A107 | COMMON STOCK | 788,450 | $8,657,181 | dollars as filed | |
| SEER INC | 81578P106 | COM CL A | 4,000,000 | $8,560,000 | dollars as filed | |
| Microsoft Corp | 594918104 | COM | 16,150 | $8,033,172 | dollars as filed | |
| NVIDIA Corp | 67066G104 | COM | 49,985 | $7,897,130 | dollars as filed | |
| IONQ INC COM | 46222L108 | Stock | 170,000 | $7,304,900 | dollars as filed | |
| TAIWAN SEMICONDUCTOR MFG | 874039100 | SPONSORED ADS | 30,500 | $6,907,945 | dollars as filed | |
| GOSSAMER BIO INC COM | 38341P102 | Stock | 5,208,968 | $6,407,031 | dollars as filed | |
| Salesforce.com, Inc | 79466L302 | COM | 22,600 | $6,162,794 | dollars as filed | |
| COGENT BIOSCIENCES INC | 19240Q201 | COM | 854,379 | $6,134,441 | dollars as filed | |
| CARTESIAN THERAPEUTICS INC | 816212302 | COMMON STOCK | 563,272 | $5,852,396 | dollars as filed | |
| VERA THERAPEUTICS INC | 92337R101 | COMMON STOCK | 247,216 | $5,824,409 | dollars as filed | |
| Adobe Inc | 00724F101 | COM | 15,051 | $5,822,931 | dollars as filed | |
| SIONNA THERAPEUTICS INC | 829401108 | COMMON STOCK | 325,000 | $5,638,750 | dollars as filed | |
| PDD HOLDINGS INC SPONSORED ADS | 722304102 | ADR | 52,901 | $5,536,619 | dollars as filed | |
| SAGIMET BIOSCIENCES INC A | 786700104 | COMMON STOCK | 724,771 | $5,522,755 | dollars as filed | |
| SPYRE THERAPEUTICS INC | 00773J202 | COM NEW | 368,598 | $5,517,912 | dollars as filed | |
| PACIRA BIOSCIENCES INC COM | 695127100 | Stock | 225,000 | $5,377,500 | dollars as filed | |
| ServiceNow,Inc. | 81762P102 | COM | 5,126 | $5,269,938 | dollars as filed | |
| KORRO BIO INC | 500946108 | COMMON STOCK | 418,833 | $5,231,224 | dollars as filed | |
| DATADOGINCCLASSA | 23804L103 | STOK | 38,425 | $5,161,630 | dollars as filed | |
| AGENUS INC | 00847G804 | COM NEW | 1,064,250 | $4,863,623 | dollars as filed | |
| JFROG LTD ORD SHS | M6191J100 | Stock | 107,116 | $4,700,250 | dollars as filed | |
| RAPPORT THERAPEUTICS INC COM | 75383L102 | Stock | 378,469 | $4,303,193 | dollars as filed | |
| Instil Bio Inc | 45783C200 | COM NEW | 203,933 | $4,247,924 | dollars as filed | |
| DYNATRACE INC COM NEW | 268150109 | Stock | 75,229 | $4,153,393 | dollars as filed | |
| WHITEHAWK THERAPEUTICS INC | 00032Q104 | CMN | 2,082,000 | $3,893,340 | dollars as filed | |
| NEW ORIENTAL ED & TECHNOLOGY SPON ADR | 647581206 | ADR | 72,000 | $3,884,400 | dollars as filed | |
| IGM BIOSCIENCES INC | 449585108 | COM | 3,255,826 | $3,646,525 | dollars as filed | |
| FOGHORN THERAPEUTICS INC | 344174107 | COMMON STOCK | 720,720 | $3,387,384 | dollars as filed | |
| VIGIL NEUROSCIENCE INC | 92673K108 | COM | 411,191 | $3,268,968 | dollars as filed | |
| NEUMORA THERAPEUTICS INC. | 640979100 | COM | 4,358,283 | $3,195,929 | dollars as filed | |
| PROQR THERAPEUTICS NV | N71542109 | SHS EURO | 1,552,183 | $3,166,453 | dollars as filed | |
| NEBIUS GROUP N.V. | N97284108 | SHS CLASS A | 51,000 | $2,821,830 | dollars as filed | |
| BLACK DIAMOND THERAPEUTICS I | 09203E105 | COM | 1,046,517 | $2,595,362 | dollars as filed | |
| LEXEO THERAPEUTICS INC | 52886X107 | COMMON STOCK | 603,435 | $2,425,809 | dollars as filed | |
| PALO ALTO NETWORKS INC | 697435105 | COM | 11,500 | $2,353,360 | dollars as filed | |
| Qualcomm Incorporated | 747525103 | COM | 14,000 | $2,229,640 | dollars as filed | |
| WORKIVA INC COM CL A | 98139A105 | Stock | 28,000 | $1,916,600 | dollars as filed | |
| ELEDON PHARMACEUTICALS INC | 28617k101 | COM | 690,170 | $1,870,361 | dollars as filed | |
| KE HLDGS INC SPONSORED ADS | 482497104 | ADR | 105,000 | $1,862,700 | dollars as filed | |
| HUBSPOTINC | 443573100 | STOK | 3,000 | $1,669,890 | dollars as filed | |
| UnitedHealth Group Inc | 91324P102 | COM | 5,076 | $1,583,560 | dollars as filed | |
| BIOAGE LABS INC COM | 09077V100 | Stock | 382,406 | $1,579,337 | dollars as filed | |
| GITLAB INC CLASS A COM | 37637K108 | Stock | 35,000 | $1,578,850 | dollars as filed | |
| Tourmaline Bio Inc | 89157D105 | Common Stock | 91,426 | $1,461,902 | dollars as filed | |
| ROCKET PHARMACEUTICALS INC | 77313F106 | COM | 591,263 | $1,448,594 | dollars as filed | |
| Tesla Motors, Inc | 88160R101 | COM | 4,000 | $1,270,640 | dollars as filed | |
| BIRKENSTOCK HOLDING PLC | M2029K104 | COM SHS | 25,000 | $1,229,500 | dollars as filed | |
| SAILPOINT INC COM | 78781J109 | Stock | 50,000 | $1,143,000 | dollars as filed | |
| SEMRUSH HLDGS INC CL A COM | 81686C104 | Stock | 125,000 | $1,131,250 | dollars as filed | |
| PRIMO BRANDS CORPORATION CLASS A COM SHS | 741623102 | Stock | 37,500 | $1,110,750 | dollars as filed | |
| CELLEBRITE DI LTD ORDINARY SHARES | M2197Q107 | Stock | 60,000 | $960,000 | dollars as filed | |
| GENERATION BIO CO | 37148K100 | COM | 2,968,925 | $950,353 | dollars as filed | |
| KALARIS THERAPEUTICS INC | 482929106 | COM | 282,586 | $754,505 | dollars as filed | |
| HOOKIPA PHARMA INC | 43906K209 | COM NEW | 566,640 | $711,133 | dollars as filed | |
| ATLASSIANCORPCLASSA | 049468101 | STOK | 3,500 | $710,815 | dollars as filed | |
| PROCORE TECHNOLOGIES INC COM | 74275K108 | Stock | 10,000 | $684,200 | dollars as filed | |
| CCC INTELLIGENT SOLUTIONS HLD COM | 12510Q100 | Stock | 50,000 | $470,500 | dollars as filed | |
| PG&E CORP COM | 69331C108 | Stock | 25,000 | $348,500 | dollars as filed | |
| Cyclerion Therapeutics Inc | 23255M204 | COM | 116,155 | $338,011 | dollars as filed | |
| REDDIT INC CL A | 75734B100 | Stock | 2,000 | $301,140 | dollars as filed | |
| VERTIV HOLDINGS CO COM CL A | 92537N108 | Stock | 2,000 | $256,820 | dollars as filed | |
| DECKERS OUTDOOR CORP | 243537107 | COM | 2,000 | $206,140 | dollars as filed | |
| CARIBOU BIOSCIENCES INC COM | 142038108 | Stock | 105,347 | $132,737 | dollars as filed | |
| IRONWOOD PHARMACEUTICALS INC | 46333X108 | COMMON STOCK | 110,532 | $79,583 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0002005369-25-000014 | this filing | 2025-08-13 | acceptance time not in the bulk data set |