13F-HR/A filed by Siren, L.L.C.
Siren, L.L.C. filed this 13F-HR/A for the quarter ended 2025-03-31, filed 2025-05-23, with 116 holding rows worth $1,772,780,355.
- Accession
- 0002005245-25-000008
- Filer
- CIK 2005245
- Filed
- 2025-05-23
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q1 2025
A holdings report, amendment of type restatement, 117 entries on the cover page, a total value of $1,772,780,355 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,772,780,355 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 | $297,387,661 | dollars as filed | |
| BEONE MEDICINES LTD SPONSORED ADS | 07725L102 | ADR | 498,689 | $135,728,185 | dollars as filed | |
| KYMERA THERAPEUTICS INC | 501575104 | COM | 3,240,313 | $88,687,367 | dollars as filed | |
| BLUEPRINT MEDICINES CORP | 09627Y109 | COM | 726,167 | $64,273,041 | dollars as filed | |
| CRINETICS PHARMACEUTICALS INC COM | 22663K107 | Stock | 1,688,611 | $56,636,013 | dollars as filed | |
| APELLIS PHARMACEUTICALS INC | 03753U106 | COM | 2,578,396 | $56,389,521 | dollars as filed | |
| DISC MEDICINE INC COM | 254604101 | Stock | 1,071,865 | $53,207,379 | dollars as filed | |
| SOLENO THERAPEUTICS INC | 834203309 | COM | 727,337 | $51,968,229 | dollars as filed | |
| ASCENDIS PHARMA A/S DKK 1.0 AD | 04351P101 | SPONSORED ADR | 287,366 | $44,788,865 | dollars as filed | |
| MERUS N V | N5749R100 | COM | 1,043,467 | $43,919,526 | dollars as filed | |
| BICARA THERAPEUTICS INC | 055477103 | COM | 3,267,083 | $42,570,091 | dollars as filed | |
| CENTESSA PHARMACEUTICALS PLC | 152309100 | SPONSORED ADS | 2,960,029 | $42,565,217 | dollars as filed | |
| NEWAMSTERDAM PHARMA CO NV | N62509109 | COMMON STOCK | 1,912,030 | $39,139,254 | dollars as filed | |
| EDGEWISE THERAPEUTICS INC | 28036F105 | COM | 1,696,444 | $37,321,768 | dollars as filed | |
| ARROWHEAD PHARMACEUTICALS IN | 04280A100 | COM | 2,669,880 | $34,014,271 | dollars as filed | |
| AVIDITY BIOSCIENCES INC COM | 05370A108 | Stock | 1,110,610 | $32,785,207 | dollars as filed | |
| WAVE LIFE SCIENCES LTD SHS | Y95308105 | Stock | 3,696,322 | $29,866,282 | dollars as filed | |
| TABOOLA.COM LTD | M8744T106 | ORD SHS | 9,969,495 | $29,410,010 | dollars as filed | |
| DYNE THERAPEUTICS INC COM | 26818M108 | Stock | 2,717,987 | $28,430,144 | dollars as filed | |
| SOLID BIOSCIENCES INC | 83422E204 | COMMON STOCK | 7,415,905 | $27,438,849 | dollars as filed | |
| XENON PHARMACEUTICALS INC COM | 98420N105 | Stock | 732,761 | $24,584,132 | dollars as filed | |
| APOGEE THERAPEUTICS INC COM | 03770N101 | Stock | 594,994 | $22,228,976 | dollars as filed | |
| REVOLUTION MEDICINES INC COM | 76155X100 | Stock | 563,755 | $19,934,377 | dollars as filed | |
| TREVI THERAPEUTICS INC COM | 89532M101 | Stock | 2,863,793 | $18,013,258 | dollars as filed | |
| VERA THERAPEUTICS INC | 92337R101 | COMMON STOCK | 747,216 | $17,948,128 | dollars as filed | |
| LEXICON PHARMACEUTICALS INC | 528872302 | COMMON STOCK | 38,918,903 | $17,933,831 | dollars as filed | |
| PROTHENA CORP PLC SHS | G72800108 | Stock | 1,283,555 | $15,883,993 | dollars as filed | |
| BICYCLE THERAPEUTICS PLC-ADR | 088786108 | SPONSORED ADS | 1,812,752 | $15,390,264 | dollars as filed | |
| STOKE THERAPEUTICS INC | 86150R107 | COM | 2,247,347 | $14,944,858 | dollars as filed | |
| RHYTHM PHARMACEUTICALS INC | 76243J105 | COM | 277,533 | $14,700,923 | dollars as filed | |
| SUMMIT THERAPEUTICS INC | 86627T108 | COM | 695,000 | $13,406,550 | dollars as filed | |
| SEPTERNA INC COM | 81734D104 | Stock | 2,202,514 | $12,752,556 | dollars as filed | |
| ARCUS BIOSCIENCES INC | 03969F109 | COM | 1,612,077 | $12,654,804 | dollars as filed | |
| IHS HOLDING LIMITED | G4701H109 | ORD SHS | 2,357,520 | $12,306,254 | dollars as filed | |
| ERASCA INC COM | 29479A108 | Stock | 8,757,249 | $11,997,431 | dollars as filed | |
| DENALI THERAPEUTICS INC COM | 24823R105 | Stock | 821,513 | $11,168,469 | dollars as filed | |
| VAXCYTE INC COM | 92243G108 | Stock | 295,543 | $11,159,704 | dollars as filed | |
| Amazon.com, Inc | 023135106 | COM | 56,500 | $10,749,690 | dollars as filed | |
| Microsoft Corp | 594918104 | COM | 28,500 | $10,698,615 | dollars as filed | |
| REMITLY GLOBAL INC | 75960P104 | COM | 490,449 | $10,201,339 | dollars as filed | |
| TAYSHA GENE THERAPIES INC | 877619106 | COMMON STOCK | 6,514,737 | $9,055,484 | dollars as filed | |
| CULLINAN THERAPEUTICS INC | 230031106 | COM | 1,193,410 | $9,034,114 | dollars as filed | |
| CROWDSTRIKE HLDGS INC | 22788C105 | COM | 25,000 | $8,814,500 | dollars as filed | |
| SILENCE THERAPEUTICS PLC | 82686Q101 | ADS | 2,789,833 | $7,867,329 | dollars as filed | |
| Alphabet Inc. Reg. Shares A | 02079K305 | COM | 50,703 | $7,840,712 | dollars as filed | |
| CARTESIAN THERAPEUTICS INC | 816212302 | COMMON STOCK | 563,272 | $7,423,925 | dollars as filed | |
| Adobe Inc | 00724F101 | COM | 19,298 | $7,401,362 | dollars as filed | |
| KORRO BIO INC | 500946108 | COMMON STOCK | 418,833 | $7,291,883 | dollars as filed | |
| ServiceNow,Inc. | 81762P102 | COM | 9,126 | $7,265,574 | dollars as filed | |
| SEER INC | 81578P106 | COM CL A | 4,000,000 | $6,760,000 | dollars as filed | |
| PDD HOLDINGS INC SPONSORED ADS | 722304102 | ADR | 52,901 | $6,260,833 | dollars as filed | |
| SPYRE THERAPEUTICS INC | 00773J202 | COM NEW | 368,598 | $5,947,329 | dollars as filed | |
| GOSSAMER BIO INC COM | 38341P102 | Stock | 5,208,968 | $5,729,865 | dollars as filed | |
| ORIC PHARMACEUTICALS INC | 68622P109 | COM | 1,007,575 | $5,622,269 | dollars as filed | |
| UPSTREAM BIO INC | 91678A107 | COMMON STOCK | 788,450 | $4,825,314 | dollars as filed | |
| NVIDIA Corp | 67066G104 | COM | 44,432 | $4,815,540 | dollars as filed | |
| TAIWAN SEMICONDUCTOR MFG | 874039100 | SPONSORED ADS | 28,500 | $4,731,000 | dollars as filed | |
| DATADOGINCCLASSA | 23804L103 | STOK | 47,425 | $4,705,034 | dollars as filed | |
| NEUMORA THERAPEUTICS INC. | 640979100 | COM | 4,358,283 | $4,358,283 | dollars as filed | |
| JFROG LTD ORD SHS | M6191J100 | Stock | 131,616 | $4,211,712 | dollars as filed | |
| DYNATRACE INC COM NEW | 268150109 | Stock | 87,729 | $4,136,422 | dollars as filed | |
| METSERA INC | 59267L107 | COM | 150,000 | $4,083,000 | dollars as filed | |
| ROCKET PHARMACEUTICALS INC | 77313F106 | COM | 591,263 | $3,943,724 | dollars as filed | |
| Salesforce.com, Inc | 79466L302 | COM | 14,600 | $3,918,056 | dollars as filed | |
| NEW ORIENTAL ED & TECHNOLOGY SPON ADR | 647581206 | ADR | 79,500 | $3,800,895 | dollars as filed | |
| RAPPORT THERAPEUTICS INC COM | 75383L102 | Stock | 378,469 | $3,796,044 | dollars as filed | |
| IONQ INC COM | 46222L108 | Stock | 170,000 | $3,751,900 | dollars as filed | |
| IGM BIOSCIENCES INC | 449585108 | COM | 3,255,826 | $3,744,200 | dollars as filed | |
| WHITEHAWK THERAPEUTICS INC | 00032Q104 | CMN | 2,082,000 | $3,705,960 | dollars as filed | |
| Instil Bio Inc | 45783C200 | COM NEW | 203,933 | $3,540,277 | dollars as filed | |
| TANGO THERAPEUTICS INC | 87583X109 | COM | 2,565,342 | $3,514,519 | dollars as filed | |
| VIGIL NEUROSCIENCE INC | 92673K108 | COM | 1,967,064 | $3,501,374 | dollars as filed | |
| SIONNA THERAPEUTICS INC | 829401108 | COMMON STOCK | 325,000 | $3,399,500 | dollars as filed | |
| NEBIUS GROUP N.V. | N97284108 | SHS CLASS A | 140,000 | $2,955,400 | dollars as filed | |
| FOGHORN THERAPEUTICS INC | 344174107 | COMMON STOCK | 720,720 | $2,630,628 | dollars as filed | |
| REDDIT INC CL A | 75734B100 | Stock | 23,500 | $2,465,150 | dollars as filed | |
| LPL FINL HLDGS INC COM | 50212V100 | Stock | 7,500 | $2,453,550 | dollars as filed | |
| SAGIMET BIOSCIENCES INC A | 786700104 | COMMON STOCK | 724,771 | $2,362,753 | dollars as filed | |
| ELEDON PHARMACEUTICALS INC | 28617k101 | COM | 690,170 | $2,339,676 | dollars as filed | |
| Tesla Motors, Inc | 88160R101 | COM | 9,000 | $2,332,440 | dollars as filed | |
| KALARIS THERAPEUTICS INC | 482929106 | COM | 282,586 | $2,269,166 | dollars as filed | |
| MARVELL TECHNOLOGY INC | 573874104 | COM | 36,808 | $2,266,269 | dollars as filed | |
| Qualcomm Incorporated | 747525103 | COM | 14,000 | $2,150,540 | dollars as filed | |
| KE HLDGS INC SPONSORED ADS | 482497104 | ADR | 105,000 | $2,109,450 | dollars as filed | |
| LEXEO THERAPEUTICS INC | 52886X107 | COMMON STOCK | 603,435 | $2,093,919 | dollars as filed | |
| PROQR THERAPEUTICS NV | N71542109 | SHS EURO | 1,552,183 | $2,064,403 | dollars as filed | |
| PALO ALTO NETWORKS INC | 697435105 | COM | 11,500 | $1,962,360 | dollars as filed | |
| SAILPOINT INC COM | 78781J109 | Stock | 95,000 | $1,781,250 | dollars as filed | |
| BLACK DIAMOND THERAPEUTICS I | 09203E105 | COM | 1,046,517 | $1,622,101 | dollars as filed | |
| STANDARDAERO INC COM | 85423L103 | Stock | 56,855 | $1,514,617 | dollars as filed | |
| BIOAGE LABS INC COM | 09077V100 | Stock | 382,406 | $1,437,847 | dollars as filed | |
| Tourmaline Bio Inc | 89157D105 | Common Stock | 91,426 | $1,390,589 | dollars as filed | |
| WORKIVA INC COM CL A | 98139A105 | Stock | 17,500 | $1,328,425 | dollars as filed | |
| BILL HOLDINGS INC | 090043100 | COM | 28,500 | $1,307,865 | dollars as filed | |
| PAYPALHLDGSINC | 70450Y103 | STOK | 20,000 | $1,305,000 | dollars as filed | |
| GENERATION BIO CO | 37148K100 | COM | 2,968,925 | $1,202,415 | dollars as filed | |
| SEMRUSH HLDGS INC CL A COM | 81686C104 | Stock | 125,000 | $1,166,250 | dollars as filed | |
| PEGASYSTEMS INC COM | 705573103 | Stock | 16,500 | $1,147,080 | dollars as filed | |
| MONGODB INC CL A | 60937P106 | Stock | 5,500 | $964,700 | dollars as filed | |
| NIKE,Inc. Class B | 654106103 | COM | 15,000 | $952,200 | dollars as filed | |
| Intel Corp | 458140100 | COM | 40,000 | $908,400 | dollars as filed | |
| INFORMATICA INC | 45674M101 | COM CL A | 50,000 | $872,500 | dollars as filed | |
| Boeing Company | 097023105 | COM | 5,000 | $852,750 | dollars as filed | |
| Couchbase Inc | 22207T101 | Common Stock | 49,850 | $785,138 | dollars as filed | |
| AGENUS INC | 00847G804 | COM NEW | 500,000 | $752,500 | dollars as filed | |
| KRONOS BIO INC | 50107A104 | COM | 842,954 | $695,437 | dollars as filed | |
| PROCORE TECHNOLOGIES INC COM | 74275K108 | Stock | 10,000 | $660,200 | dollars as filed | |
| FERRARI N V | N3167Y103 | COM | 1,500 | $636,364 | dollars as filed | |
| HOOKIPA PHARMA INC | 43906K209 | COM NEW | 566,640 | $611,971 | dollars as filed | |
| DECKERS OUTDOOR CORP | 243537107 | COM | 5,000 | $559,050 | dollars as filed | |
| USBANCORPDEL | 902973304 | COM NEW | 12,500 | $527,750 | dollars as filed | |
| OCCIDENTAL PETE CORP | 674599105 | COM | 10,000 | $493,600 | dollars as filed | |
| GDS HLDGS LTD SPONSORED ADS | 36165L108 | ADR | 12,500 | $316,625 | dollars as filed | |
| Cyclerion Therapeutics Inc | 23255M204 | COM | 116,155 | $290,388 | dollars as filed | |
| IRONWOOD PHARMACEUTICALS INC | 46333X108 | COMMON STOCK | 110,532 | $162,482 | dollars as filed | |
| CARIBOU BIOSCIENCES INC COM | 142038108 | Stock | 105,347 | $96,192 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0002005245-25-000006 | superseded | 2025-05-14 | acceptance time not in the bulk data set | |
| 13F-HR/A 0002005245-25-000008 | this filing | 2025-05-23 | acceptance time not in the bulk data set |