Silverback Therapeutics Inc

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Silverback Therapeutics Inc
TickerSPRY
CIK #0001671858
CUSIP82835W108
SectorLife Sciences - Pharmaceutical Preparations
Address500 Fairview Avenue North, Suite 600, Seattle, WA 98109
Source [EDGAR]
CIK Filing 2011 - 2025
[0001671858] 10-K
[0001671858] 10-Q
[0001671858] 3
[0001671858] 4
[0001671858] 8-K
[0001671858] D
[0001671858] SC 13D
[0001671858] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
RA Capital Management LP ARS Pharmaceuticals Inc [2023-08-31] 7.07
Bell Robert G ARS Pharmaceuticals Inc [2022-11-21] 11.0
Tanimoto Sarina ARS Pharmaceuticals Inc [2022-11-18] 11.0
Lowenthal Richard E ARS Pharmaceuticals Inc [2022-11-18] 11.0
Pratik Shah Living Trust Dated June 15 2011 ARS Pharmaceuticals Inc [2022-11-18] 11.0
Flynn James E ARS Pharmaceuticals Inc [2022-11-18] 5.91
K2 Principal Fund LP Silverback Therapeutics Inc [2022-07-18] 5.41
Wasatch Advisors Inc Silverback Therapeutics Inc [2022-02-11] 5.1
US Venture Partners XII LP Silverback Therapeutics Inc [2022-01-27] 0.0
Nextech VI Oncology SCSP Silverback Therapeutics Inc [2021-02-16] 5.5
RA Capital Management LP Silverback Therapeutics Inc [2021-02-16] 5.0
FMR LLC Silverback Therapeutics Inc [2021-02-08] 0.0
EcoR1 Capital LLC Silverback Therapeutics Inc [2021-01-04] 7.3
Boxer Capital LLC Silverback Therapeutics Inc [2020-12-17] 0.0
US Venture Partners XII LP Silverback Therapeutics Inc [2020-12-14] 6.0
OrbiMed Advisors LLC Silverback Therapeutics Inc [2020-12-11] 22.4
Form 3/4/5 Filer 2011 - 2025
ARS Pharmaceuticals, Inc.
Karas Eric
Flynn James E
Deerfield Private Design Fund IV, L.P.
Deerfield Mgmt III, L.P.
Deerfield Management Company LP
Deerfield Mgmt IV, L.P.
Deerfield Private Design Fund III, L.P.
Schneider Phillip M
Dadoo Rajeev
RA Capital Management LP
Kolchinsky Peter
RA Capital Healthcare Fund LP
RA Capital Nexus Fund II, L.P.
Shah Rajeev M.
Kelly Michael
Thompson Peter A.
Shah Pratik
Islam Saqib
Saunders Brent L
Shawver Laura
Scott Kathleen D.
Fitzpatrick Alexander A
Dorsey Brian
Tanimoto Sarina
Lowenthal Richard E
Chakma Justin
OrbiMed Capital GP VI LLC
OrbiMed Advisors LLC
OrbiMed Capital LLC
Pratik Shah Living Trust dated June 15, 2011
Leff Jonathan S
Pepe Jeffrey C.
Hershberg Robert
Powell Andrew Kenneth William
Root Jonathan D
Capps Vickie L
Koehler Maria
Hawkinson Russ
Piazza Jonathan
Odegard Valerie
Hunder Naomi
Alexandria Venture Investments, LLC
Schroeder Thilo
Presidio Management Group XII, L.L.C.
U.S. Venture Partners XII, L.P.
U.S. Venture Partners XII-A, L.P.
Tansey Casey M
Form 13F Holdings
Firm Period DFND Voting Shares
RA Capital Management LP [2025-06-30] SOLE 10,860,977 10,860,977
Deerfield Management Company LP [2025-06-30] DFND 9,724,508 9,724,508
OrbiMed Advisors LLC [2025-06-30] SOLE 8,288,510 8,288,510
BlackRock, Inc. [2025-06-30] SOLE 4,321,023 4,423,464
SR One Capital Management LP [2025-06-30] SOLE 4,012,903 4,012,903
AllianceBernstein LP [2025-06-30] DFND 3,593,303 3,825,793
Vanguard Group Inc [2025-06-30] SOLE 0 3,148,365
Citadel Advisors LLC [2025-06-30] DFND 2,358,976 2,358,976
State Street Corp [2025-06-30] DFND 2,060,206 2,194,493
Franklin Resources Inc [2025-06-30] DFND 1,828,755 1,828,755
Adage Capital Partners GP LLC [2025-06-30] SOLE 1,728,000 1,728,000
Southpoint Capital Advisors LP [2025-06-30] DFND 1,709,069 1,709,069
FMR LLC [2025-06-30] DFND 1,564,490 1,567,010
Aberdeen Group plc [2025-06-30] DFND 1,502,575 1,502,575
Goldman Sachs Group Inc [2025-06-30] DFND 1,464,167 1,464,312
Wellington Management Group LLP [2025-06-30] DFND 0 1,433,187
Octagon Capital Advisors LP [2025-06-30] SOLE 1,350,000 1,350,000
Geode Capital Management LLC [2025-06-30] DFND 1,342,387 1,342,387
MPM BioImpact LLC [2025-06-30] SOLE 1,303,399 1,303,399
Rubric Capital Management LP [2025-06-30] SOLE 1,294,878 1,294,878
Cormorant Asset Management LP [2025-06-30] DFND 1,100,000 1,100,000
Millennium Management LLC [2025-06-30] SOLE 878,157 878,157
UBS Group AG [2025-06-30] DFND 861,750 866,935
Nextech Invest Ltd [2025-06-30] SOLE 741,729 741,729
Raymond James Financial Inc [2025-06-30] DFND 163,848 673,370
Next Century Growth Investors LLC [2025-06-30] SOLE 574,692 622,823
Northern Trust Corp [2025-06-30] DFND 475,929 476,529
Ardsley Advisory Partners LP [2025-06-30] SOLE 475,000 475,000
Driehaus Capital Management LLC [2025-06-30] SOLE 357,592 464,030
Peregrine Capital Management LLC [2025-06-30] SOLE 168,984 456,979
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