WhaleCreep

Bronte Capital Management Pty Ltd. 13F holdings, Q1 2026

Hedge fundSEC filingsCompare with another fundHoldings as of 2026-03-31, filed 2026-04-27

Bronte Capital Management Pty Ltd. disclosed 51 US equity positions worth $940.9m in its Q1 2026 13F filing. Its largest position is REGN at 14.2% of the reported book, followed by GOOGL and IBKR. Versus Q4 2025 it opened 9 new positions, added to 6, reduced 25 and exited 1.

$941m
Reported equity book
Sum of the long US equity positions in the filing, at the values filed. Options are excluded.
51
Positions
Distinct securities in the equity book with a reported value above zero. Options are excluded.
14.2%
Largest position
The largest single position as a share of the reported equity book.
74.3%
Top 10 weight
The ten largest positions together, as a share of the reported equity book.
14
Effective positions
1 / HHI of portfolio weights: the number of equal-weight positions the book behaves like.
31
Quarters on file since Q4 2018
Quarters for which this manager's 13F holdings are on record.

Holdings

Against Q4 2025: 9 new, 6 added, 25 reduced, 1 exited

50 of 51
REGN REGENERON PHARMACEUTICALSHealthcare14.2%$134m172,787−2.3%reduced
GOOGL ALPHABET INCCommunication Services11.7%$110m381,490−8.3%reduced
IBKR INTERACTIVE BROKERS GROUP INFinancial Services9.1%$86.0m1.28m−14%reduced
BRK/B BERKSHIRE HATHAWAY INC DEL–7.9%$74.3m155,063−4.5%reduced
VISA INC-CLASS A SHARES no ticker–7.7%$72.3m239,370+1.8%added
AMZN AMAZON COM INCConsumer Cyclical6.3%$59.5m285,739+2.9%added
PM PHILIP MORRIS INTL INCConsumer Defensive6.0%$56.4m341,098−14%reduced
CTVA CORTEVA INCBasic Materials4.5%$42.1m502,790−12%reduced
COF CAPITAL ONE FINL CORPFinancial Services3.6%$34.2m187,369+6.7%added
FCNCA FIRST CTZNS BANCSHARES INC NFinancial Services3.3%$31.1m16,492−3.4%reduced
VANECK ETF TRUST no ticker–2.0%$19.1m208,088−4.4%reduced
DIS DISNEY WALT COCommunication Services1.9%$17.9m185,677–new
TBBB BBB FOODS INCConsumer Defensive1.8%$17.2m487,550+24%added
NKTR NEKTAR THERAPEUTICSHealthcare1.5%$14.3m198,256–new
HLF HERBALIFE LTDConsumer Defensive1.5%$13.8m939,926−16%reduced
GHC GRAHAM HLDGS COIndustrials1.4%$13.5m12,785−4.3%reduced
BROWN FORMAN CORP no ticker–1.4%$13.1m493,902–new
ALNY ALNYLAM PHARMACEUTICALS INCHealthcare1.3%$12.3m37,245−4.2%reduced
SOTERA HEALTH CO no ticker–1.3%$12.1m843,710−3.6%reduced
IWO ISHARES TR–1.3%$11.8m37,542–new
IBB ISHARES TR–1.2%$11.7m69,265−4.3%reduced
SQM SOCIEDAD QUIMICA Y MINERA DEBasic Materials1.1%$9.9m122,419−25%reduced
AUR AURORA INNOVATION INCConsumer Cyclical1.0%$9.6m2.32m–new
NEM NEWMONT CORPBasic Materials0.9%$8.2m75,408−3.1%reduced
PINS PINTEREST INCCommunication Services0.8%$7.9m430,950−16%reduced
GLBE GLOBAL E ONLINE LTDConsumer Cyclical0.7%$6.6m213,102–new
B BARRICK MNG CORPBasic Materials0.7%$6.5m158,741−3.7%reduced
RAMP LIVERAMP HLDGS INCTechnology0.6%$5.9m223,215−3.8%reduced
PCTY PAYLOCITY HLDG CORPTechnology0.4%$4.0m36,611–new
TPB TURNING PT BRANDS INCConsumer Defensive0.4%$3.7m42,859+76%added
MDLZ MONDELEZ INTL INCConsumer Defensive0.3%$3.2m55,974−13%reduced
VANECK ETF TRUST no ticker–0.3%$3.2m26,566−4.3%reduced
SBH SALLY BEAUTY HLDGS INCConsumer Cyclical0.3%$3.1m220,737−70%reduced
BBWI BATH & BODY WORKS INCConsumer Cyclical0.3%$2.9m155,508−39%reduced
BF/A BROWN FORMAN CORP–0.3%$2.7m100,354–new
JRVR JAMES RIV GROUP HOLDINGS INC–0.2%$2.1m338,961+174%added
RSKD RISKIFIED LTDTechnology0.2%$1.9m488,481−4.9%reduced
NICE NICE LTDTechnology0.2%$1.9m17,091−16%reduced
OLED UNIVERSAL DISPLAY CORPTechnology0.1%$1.0m11,121−4.6%reduced
VRSK VERISK ANALYTICS INCIndustrials0.06%$551k2,902–new
ENVX ENOVIX CORPORATIONIndustrials0.01%$59.8k11,5500.0%held
ALEC ALECTOR INCHealthcare0.0%$41.5k19,2820.0%held
CHRS COHERUS ONCOLOGY INCHealthcare0.0%$32.6k19,2820.0%held
CRBU CARIBOU BIOSCIENCES INCHealthcare0.0%$29.7k15,6270.0%held
FATE FATE THERAPEUTICS INCHealthcare0.0%$27.4k22,8530.0%held
CCCC C4 THERAPEUTICS INCHealthcare0.0%$26.4k10,0330.0%held
PLRX PLIANT THERAPEUTICS INCHealthcare0.0%$23.5k18,6130.0%held
IVVD INVIVYD INCHealthcare0.0%$14.3k11,0120.0%held
MIST MILESTONE PHARMACEUTICALS IN–0.0%$12.4k10,4140.0%held
RANI RANI THERAPEUTICS HLDGS INC–0.0%$10.9k14,8680.0%held

Exited since Q4 2025

1 row
FICO FAIR ISAAC CORP0.3%$2.6m

Sector mix

  • Unclassified23.6%
  • Healthcare17.0%
  • Financial Services16.1%
  • Communication Services14.4%
  • Consumer Defensive10.0%
  • Consumer Cyclical8.7%
  • Basic Materials7.1%
  • Technology1.6%
  • Industrials1.5%

Book over time

Every quarter on file (31)
QuarterPositionsEquity book
Q2 202656$888m
Q1 202651$941m
Q4 202543$957m
Q3 202529$1.1bn
Q2 202527$1.3bn
Q1 202526$1.2bn
Q4 202424$1.3bn
Q3 202425$1.2bn
Q2 202428$1.3bn
Q1 202429$1.2bn
Q4 202329$1.1bn
Q3 202328$993m
Q2 202332$1.0bn
Q1 202330$862m
Q4 202227$793m
Q3 202228$803m
Q2 202230$829m
Q1 202228$709m
Q4 202124$770m
Q3 202123$694m
Q2 202117$666m
Q1 202114$571m
Q4 202013$517m
Q3 202012$517m
Q2 202010$446m
Q1 202011$377m
Q4 20197$344m
Q3 201910$336m
Q2 20199$263m
Q1 201911$266m
Q4 20189$239m

Where Bronte Capital Management Pty Ltd. was early

3 rows
CTVA CORTEVA INCQ3 20194 of 1656.7%7.3%28Held at last filing, Q2 2026+202%
NEM NEWMONT CORPQ1 202012 of 1703.1%4.6%15Held at last filing, Q2 2026+106%
SHC SOTERA HEALTH COQ3 20217 of 1320.7%2.4%6Exited by Q1 2023−68%

Concentration and tenure

14.8%
Median largest position, all quarters
The largest single position as a share of the reported equity book.
79.8%
Median top 10 weight, all quarters
The ten largest positions together, as a share of the reported equity book.
Concentrated
Style, by median largest position
3
Median completed holding, quarters