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Bronte Capital Management Pty Ltd.

SEC CIK
0001471085
Latest filing
Aug 4, 2026

Holdings in Q2 2021

Holdings as of Jun 30, 2021, filed Aug 9, 2021. Long positions only; changes compare share counts with Q1 2021.

Institution overview
Positions
17
+3 vs. Q1 2021
Portfolio value
$666.4M
+$95.2M (+16.7%) vs. Q1 2021
Filed
Aug 9, 2021
SEC
Holdings of Bronte Capital Management Pty Ltd. in Q2 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
GOOGLAlphabet Inc.Stock49,176$120.1M18.0%+683+1.4%AddedHistory
HLFHerbalife Ltd.COM SHS2,253,861$118.8M17.8%+133,302+6.3%AddedHistory
BRK.BBerkshire Hathaway IncStock423,993$117.8M17.7%−3,711−0.9%ReducedHistory
REGNRegeneron Pharmaceuticals, Inc.COM117,469$65.6M9.8%+58,082+97.8%AddedHistory
IBKRInteractive Brokers Group, Inc.Stock852,162$56.0M8.4%−1,789−0.2%ReducedHistory
VVisa Inc.Stock177,440$41.5M6.2%−31,920−15.2%ReducedHistory
CTVACorteva, Inc.Stock823,242$36.5M5.5%−1,414−0.2%ReducedHistory
BNYBank of New York Mellon CorpStock497,891$25.5M3.8%−772−0.2%ReducedHistory
STTState Street CorpCOM268,574$22.1M3.3%−406−0.2%ReducedHistory
GOOGAlphabet Inc.Stock6,972$17.5M2.6%−20−0.3%ReducedHistory
GHCGraham Holdings CoCOM CL B23,493$14.9M2.2%+9,552+68.5%AddedHistory
MOAltria Group, Inc.Stock287,561$13.7M2.1%−348−0.1%ReducedHistory
NEMNEWMONT CorpStock72,829$4.62M0.7%−58,601−44.6%ReducedHistory
MDLZMondelez International, Inc.Stock69,807$4.36M0.7%+69,807NewHistory
MACKMerrimack Pharmaceuticals IncCOM NEW548,836$3.51M0.5%−1,843−0.3%ReducedHistory
BNTXBioNTech SESPONSORED ADS10,963$2.45M0.4%+10,963NewHistory
DBTXDecibel Therapeutics, Inc.COM159,462$1.37M0.2%+159,462NewHistory

Options (4)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

Option positions of Bronte Capital Management Pty Ltd. in Q2 2021
SecurityClassPutsCalls
iShares Russell 2000 ETF464287655ETF–$333.6M
SPYSPDR S&P 500 ETF TrustETF–$224.8M
iShares Russell 2000 Growth ETF464287648ETF–$161.9M
BYNDBeyond Meat, Inc.COM$15.7M–