BNTC · NASDAQ · Biotechnology

Benitec Biopharma (BNTC)

Develops BB-301, a ddRNAi genetic medicine for OPMD dysphagia.

$12.88
At close+0.57 (+4.63%)

Breakdown13F · 13D/G · Form 4

Institutions88 holders · as of Mar 31, 202694.55%32.48M shares
Insiders2 holders · as of Jun 30, 20260.47%161.7K shares
Otherremainder4.98%1.71M shares

34.35M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Suvretta Capital Management, LLCInstitution
33.62%11.55M13Fas of Mar 31, 2026
Janus Henderson Group PLCInstitution
8.37%2.88M13Fas of Mar 31, 2026
Franklin Resources IncInstitution
6.92%2.38M13Fas of Mar 31, 2026
Adage Capital Partners GP, L.L.C.Institution
6.17%2.12M13Fas of Mar 31, 2026
Ra Capital Management, L.P.Institution
5.39%1.85M13Fas of Mar 31, 2026
Nantahala Capital Management, LLCInstitution
4.19%1.44M13Fas of Mar 31, 2026
BlackRock, Inc.Institution
3.45%1.19M13Fas of Mar 31, 2026
Vanguard Capital Management LLCInstitution
2.71%931,55613Fas of Mar 31, 2026
Infinitum Asset Management, LLCInstitution
2.69%923,00613Fas of Mar 31, 2026
Alyeska Investment Group, L.P.Institution
2.18%750,00013Fas of Mar 31, 2026
Silverarc Capital Management, LLCInstitution
2.09%717,72513Fas of Mar 31, 2026
Balyasny Asset Management L.P.Institution
1.90%653,83513Fas of Mar 31, 2026
Millennium Management LLCInstitution
1.90%652,06413Fas of Mar 31, 2026
Simplify Asset Management Inc.Institution
1.64%562,24213Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution
1.53%524,10413Fas of Mar 31, 2026
Ameriprise Financial IncInstitution
1.19%408,77013Fas of Mar 31, 2026
State Street CorpInstitution
0.98%338,24913Fas of Mar 31, 2026
Myda Advisors LLCInstitution
0.65%225,00013Fas of Mar 31, 2026
Goldman Sachs Group IncInstitution
0.63%215,47613Fas of Mar 31, 2026
Awm Investment Company, Inc.Institution
0.55%187,97713Fas of Mar 31, 2026
Vanguard Fiduciary Trust CoInstitution
0.50%171,75313Fas of Mar 31, 2026
Citadel Advisors LLCInstitution
0.50%171,72213Fas of Mar 31, 2026
Northern Trust CorpInstitution
0.46%157,32413Fas of Mar 31, 2026
J. Kevin BuchiInsiderdirector
0.45%155,723Form 4filed Jun 30, 2026
Schonfeld Strategic Advisors LLCInstitution
0.45%153,17913Fas of Mar 31, 2026

13F — a manager's quarterly holdings · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

88 holders · 32.48M shares · 26 new positions · 60 increased · 13 reduced · 9 closed

HolderShares% outstandingChg q/qFiled
Suvretta Capital Management, LLC11.55M33.62%0May 15, 2026
Janus Henderson Group PLC2.88M8.37%−35.3KMay 18, 2026
Franklin Resources Inc2.38M6.92%+180.9KMay 13, 2026
Adage Capital Partners GP, L.L.C.2.12M6.17%0May 15, 2026
Ra Capital Management, L.P.1.85M5.39%0May 15, 2026
Nantahala Capital Management, LLC1.44M4.19%+400.0KMay 15, 2026
BlackRock, Inc.1.19M3.45%+193.4KMay 13, 2026
Vanguard Capital Management LLC931.6K2.71%+931.6KnewMay 15, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Suvretta Capital Management, LLC44.10%17.76M13DNov 10, 2025
Franklin Resources, Inc.10.60%3.75M13GJan 29, 2026
Janus Henderson Group PLC9.99%3.38M13GDec 8, 2025
RA Capital Management, L.P.5.50%1.85M13GDec 3, 2025

Insider tradesForm 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Dec 23, 2025
Suvretta Capital Management, LLCdirector, 10 percent owner:
Purchase · 2 lots50,000$12.859,620,075
Dec 26, 2025
Suvretta Capital Management, LLCdirector, 10 percent owner:
Purchase · 2 lots16,836$13.109,634,395
Dec 29, 2025
Suvretta Capital Management, LLCdirector, 10 percent owner:
Purchase · 2 lots77,387$13.449,700,195
Dec 18, 2025
Suvretta Capital Management, LLCdirector, 10 percent owner:
Purchase · 2 lots10,215$11.249,546,875
Dec 19, 2025
Suvretta Capital Management, LLCdirector, 10 percent owner:
Purchase · 2 lots16,384$11.489,560,825
Dec 22, 2025
Suvretta Capital Management, LLCdirector, 10 percent owner:
Purchase · 2 lots19,542$12.089,577,475
Nov 7, 2025
Suvretta Capital Management, LLCdirector, 10 percent owner:
Purchase · 2 lots1,481,481$13.509,538,175

CongressHouse and Senate disclosures

Not reported.