13F filing · Mar 31, 2023

Viking Global Investors portfolio · Mar 31, 2023

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Frequently asked questions

What did Viking Global Investors hold in Mar 31, 2023?

Viking Global Investors reported 81 long holdings for Mar 31, 2023 in its 13F filing on Insider Deck.

What did Viking Global Investors buy last quarter?

Open the trades lens on the Viking Global Investors filing for Mar 31, 2023 to see adds, trims, new positions, and exits versus the prior report.

What is Viking Global Investors's largest position?

In the Mar 31, 2023 filing, one of the largest reported positions is VISA INC.

Institutional portfolio research

Viking Global Investors

Hedge fundViking Global Investors

Portfolio managerAndreas Halvorsen

Performance · 2023 Q1↑ 5.85%

AUM (13F)$21.3BReported long U.S. value

# of holdings81Filed 5/15/2023

13F

Mar 2026LatestDec 2025Sep 2025Jun 2025Mar 2025Dec 2024Sep 2024Jun 2024

Top Holdings

Stocks concentration

VISAVISA INC

MCKESSMCKESSON CORP

UNITEDUNITEDHEALTH GROUP INC

ANTHEMANTHEM INC

GENERAGENERAL ELECTRIC CO

FORTINFORTINET INC

AMZNAMAZON COM INC

APIAPI GROUP CORP

LULULELULULEMON ATHLETICA INC

METAFACEBOOK INC

CHUBBCHUBB LIMITED

CSXCSX CORP

ROIVANROIVANT SCIENCES LTD

HDFCHDFC BANK LTD

INTUITINTUIT

SHERWISHERWIN WILLIAMS CO

THERMOTHERMO FISHER SCIENTIFIC INC

BRIDGEBRIDGEBIO PHARMA INC

FORTIVFORTIVE CORP

ROYALTROYALTY PHARMA PLC

SEAGATSEAGATE TECHNOLOGY HLDNGS PL

MSFTMICROSOFT CORP

MASTERMASTERCARD INCORPORATED

AMERIPAMERIPRISE FINL INC

KARUNAKARUNA THERAPEUTICS INC

Ownership · 5QLatest activityEst. entryPrice · 3M

VISA INCCUSIP 92826C839

6.94%6.56M$1.5B

↑ +13.4%+775K shares

—Estimate pending for this holding

—

MCKESSON CORPCUSIP 58155Q103

5.36%3.21M$1.1B

↑ +45.5%+1M shares

—Estimate pending for this holding

—

UNITEDHEALTH GROUP INCCUSIP 91324P102

4.66%2.10M$992M

↑ +65.7%+832K shares

—Estimate pending for this holding

—

ANTHEM INCCUSIP 036752103

4.65%2.15M$991M

↑ +15.1%+282K shares

—Estimate pending for this holding

—

GENERAL ELECTRIC COCUSIP 369604301

3.86%8.61M$823M

↑ +10.8%+837K shares

—Estimate pending for this holding

—

FORTINET INCCUSIP 34959E109

3.70%11.88M$789M

↑ +66.6%+4.75M shares

—Estimate pending for this holding

—

AMZN.MXAMAZON COM INC

3.70%7.63M$788M

↓ -38.9%−4.85M shares

—Estimate pending for this holding

—

API GROUP CORPCUSIP 00187Y100

3.60%34.09M$766M

↑ +0.8%+271K shares

—Estimate pending for this holding

—

LULULEMON ATHLETICA INCCUSIP 550021109

3.24%1.89M$690M

NEW+1.89M shares

—Estimate pending for this holding

—

METAFACEBOOK INC

3.21%3.23M$685M

↑ +35.3%+842K shares

—Estimate pending for this holding

—

CHUBB LIMITEDCUSIP H1467J104

3.16%3.47M$673M

↓ -3.2%−113K shares

—Estimate pending for this holding

—

CSX CORPCUSIP 126408103

3.10%22.06M$660M

↑ +41.9%+6.51M shares

—Estimate pending for this holding

—

ROIVANT SCIENCES LTDCUSIP G76279101

3.06%88.24M$651M

• 0.0%0 shares

—Estimate pending for this holding

—

HDFC BANK LTDCUSIP 40415F101

2.59%8.29M$552M

↓ -3.3%−285K shares

—Estimate pending for this holding

—

INTUITCUSIP 461202103

2.55%1.22M$544M

↑ +3.3%+39.40K shares

—Estimate pending for this holding

—

SHERWIN WILLIAMS COCUSIP 824348106

2.38%2.25M$506M

NEW+2.25M shares

—Estimate pending for this holding

—

THERMO FISHER SCIENTIFIC INCCUSIP 883556102

2.32%857K$494M

↑ +2.1%+17.31K shares

—Estimate pending for this holding

—

BRIDGEBIO PHARMA INCCUSIP 10806X102

2.07%26.62M$441M

• 0.0%0 shares

—Estimate pending for this holding

—

FORTIVE CORPCUSIP 34959J108

2.03%6.35M$433M

↑ +63.1%+2.46M shares

—Estimate pending for this holding

—

ROYALTY PHARMA PLCCUSIP G7709Q104

1.89%11.20M$404M

↑ +11.9%+1.20M shares

—Estimate pending for this holding

—

SEAGATE TECHNOLOGY HLDNGS PLCUSIP G7997R103

1.71%5.51M$365M

↓ -11.0%−685K shares

—Estimate pending for this holding

—

MSFTMICROSOFT CORP

1.42%1.05M$302M

↓ -69.5%−2.38M shares

—Estimate pending for this holding

—

MASTERCARD INCORPORATEDCUSIP 57636Q104

1.36%797K$290M

↓ -53.4%−912K shares

—Estimate pending for this holding

—

AMERIPRISE FINL INCCUSIP 03076C106

1.35%941K$288M

↓ -42.9%−707K shares

—Estimate pending for this holding

—

KARUNA THERAPEUTICS INCCUSIP 48576A100

1.28%1.50M$273M

↑ +26.8%+317K shares

—Estimate pending for this holding

—

ADAPTIVE BIOTECHNOLOGIES CORCUSIP 00650F109

1.24%29.99M$265M

• 0.0%0 shares

—Estimate pending for this holding

—

VALVOLINE INCCUSIP 92047W101

1.21%7.40M$259M

↑ +51.7%+2.52M shares

—Estimate pending for this holding

—

ROGERS COMMUNICATIONS INCCUSIP 775109200

1.21%5.55M$257M

↑ +27.0%+1.18M shares

—Estimate pending for this holding

—

CADENCE DESIGN SYSTEM INCCUSIP 127387108

1.21%1.23M$257M

↑ +8.0%+91K shares

—Estimate pending for this holding

—

ACADIA HEALTHCARE COMPANY INCUSIP 00404A109

1.14%3.35M$242M

↑ +6.1%+193K shares

—Estimate pending for this holding

—

BIOMARIN PHARMACEUTICAL INCCUSIP 09061G101

0.99%2.17M$211M

↓ -58.9%−3.11M shares

—Estimate pending for this holding

—

EMERSON ELEC COCUSIP 291011104

0.98%2.40M$209M

NEW+2.40M shares

—Estimate pending for this holding

—

GINKGO BIOWORKS HOLDINGS INCCUSIP 37611X100

0.89%143M$190M

↑ +126.8%+80M shares

—Estimate pending for this holding

—

MICRON TECHNOLOGY INCCUSIP 595112103

0.81%2.86M$172M

↓ -65.8%−5.50M shares

—Estimate pending for this holding

—

UNUM GROUPCUSIP 91529Y106

0.79%4.25M$168M

↑ +24.0%+822K shares

—Estimate pending for this holding

—

ZOOMINFO TECHNOLOGIES INCCUSIP 98980F104

0.77%6.67M$165M

NEW+6.67M shares

—Estimate pending for this holding

—

SQUARE INCCUSIP 852234103

0.76%2.35M$162M

↓ -47.5%−2.13M shares

—Estimate pending for this holding

—

CONSTELLATION ENERGY CORPCUSIP 21037T109

0.75%2.05M$161M

NEW+2.05M shares

—Estimate pending for this holding

—

MOLINA HEALTHCARE INCCUSIP 60855R100

0.75%595K$159M

↑ +1.1%+6.34K shares

—Estimate pending for this holding

—

PROGRESSIVE CORPCUSIP 743315103

0.67%1M$144M

↑ +197.9%+667K shares

—Estimate pending for this holding

—

WORKDAY INCCUSIP 98138H101

0.62%642K$133M

NEW+642K shares

—Estimate pending for this holding

—

INHIBRX INCCUSIP 45720L107

0.59%6.64M$125M

• 0.0%0 shares

—Estimate pending for this holding

—

Coupang IncCUSIP 22266T109

0.56%7.42M$119M

NEW+7.42M shares

—Estimate pending for this holding

—

EQUITABLE HLDGS INCCUSIP 29452E101

0.48%3.99M$101M

↓ -23.5%−1.22M shares

—Estimate pending for this holding

—

Kbr IncCUSIP 48242W106

0.43%1.68M$92.5M

↑ +55.9%+602K shares

—Estimate pending for this holding

—

AMYLYX PHARMACEUTICALS INCCUSIP 03237H101

0.41%2.96M$86.9M

↓ -36.1%−1.67M shares

—Estimate pending for this holding

—

RIVIAN AUTOMOTIVE INCCUSIP 76954A103

0.38%5.25M$81.3M

NEW+5.25M shares

—Estimate pending for this holding

—

INSPIRE MED SYS INCCUSIP 457730109

0.38%347K$81.1M

↓ -37.0%−203K shares

—Estimate pending for this holding

—

GUARDANT HEALTH INCCUSIP 40131MAB5

0.38%120M$81M

• 0.0%0 shares

—Estimate pending for this holding

—

CHARLES RIV LABS INTL INCCUSIP 159864107

0.37%394K$79.5M

↓ -23.5%−121K shares

—Estimate pending for this holding

—

Methodology13F filings report quarter-end positions, not trade fills. Estimated entry prices reconstruct rolling cost basis from share changes and Yahoo quarter-average closes. Performance is a derived prior-book return, not licensed fund NAV. Options and unresolved CUSIPs are excluded from estimates.