Case file · CIK 0001103804

Viking Global Investors LP

Established growth manager for technology and healthcare growth signals.

Andreas HalvorsenCo-founder / CEO
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Q4 2025 · SEC 13F case file

Viking Global Investors LP

13F value$37.7BTop themeMixedTop 1034.7%Lines76
#1MSFTSoftware4.1%
#2PNCOther4.0%
#3TSMSemis4.0%
#4VOther3.7%
#5SCHWOther3.7%

KOL-style case note

This is the public 13F money map for Viking Global Investors LP.

Established growth manager for technology and healthcare growth signals. This page turns the latest public filing into a shareable research story: what the entity owns, which theme is driving the portfolio, and where to investigate next.

Who this is

Established growth manager for technology and healthcare growth signals. It belongs in a smart-money radar because its public 13F shows quarterly capital direction and theme preference.

Top holding

The latest filing's largest public position is MSFT, around 4.1% of the disclosed 13F portfolio. That is the first place to look for the current thesis.

Main theme

Mixed is the clearest public theme in the portfolio. The important question is whether that theme repeats across the top positions, not just whether one stock worked.

Portfolio shape

The latest public portfolio is about $37.7B, with 76 lines and roughly 34.7% in the top 10. Higher concentration means a few decisions can explain more of the proxy return.

Why track it

This is not a live trading signal. It is a quarterly capital map: start with the ranking, inspect the top holdings, then ask whether the manager has a repeatable framework.

How to read it

13F filings are delayed and incomplete. They do not show shorts, many derivatives, private positions, cash, or current trade timing. Use this page to generate research questions, not to replace diligence.

Smart Money VelocityVelocity score blends 13F value growth, concentration, theme purity, option exposure, and filing history. It is a prioritization score, not a return.

47
Velocity + theme concentration

Score blends filing growth, concentration, theme purity, call exposure, and filing history.

13F value

$37.7BQ4 2025, latest public filing

Growth since first filing

1.40x$26.9B$37.7B

Reporting lag13F filings arrive after the quarter ends. The page shows a delayed public snapshot, not live positions.

45dQuarter-end snapshot, not live positions
Public Disclosure Proxy Return

This is not actual fund performance. Returns and rankings use public disclosures after they become visible, not private NAV or live trading.

Disclosure workflow

How to read this page

Every number is anchored to a public quarterly filing. The report date is the portfolio snapshot; the filing date is when the market could actually see it.

Report quarterQ4 2025Public filing date2026-02-17Ranking startsafter public filingRanking gate70% price coverageCoverage is the share of eligible public holdings that can be mapped to a ticker and priced. Debt, internal funds, and non-priced lines are excluded from the denominator.

Public holdings

Q4 2025 exposure map

7613F lines
HoldingThemeTypeValue%
MICROSOFT CORPMSFT · 3,217,642 sharesSoftwareSH$1.6B4.1%
PNC FINL SVCS GROUP INCPNC · 7,287,068 sharesOtherSH$1.5B4.0%
TAIWAN SEMICONDUCTOR MFG LTDTSM · 4,914,896 sharesSemisSH$1.5B4.0%
VISA INCV · 3,984,205 sharesOtherSH$1.4B3.7%
SCHWAB CHARLES CORPSCHW · 13,872,905 sharesOtherSH$1.4B3.7%
DISNEY WALT CODIS · 11,193,504 sharesOtherSH$1.3B3.4%
AIR PRODS & CHEMS INCAPD · 4,782,534 sharesOtherSH$1.2B3.1%
MCDONALDS CORPMCD · 3,619,215 sharesOtherSH$1.1B2.9%
BRIDGEBIO PHARMA INCBBIO · 14,393,934 sharesSemisSH$1.1B2.9%
FORTIVE CORPFTV · 19,228,265 sharesOtherSH$1.1B2.8%
SHERWIN WILLIAMS COSHW · 3,172,308 sharesOtherSH$1B2.7%
BOEING COBA · 3,953,087 sharesOtherSH$858.3M2.3%
ALPHABET INCGOOGL · 2,666,272 sharesConsumerSH$834.5M2.2%
ADVANCED MICRO DEVICES INCAMD · 3,742,191 sharesOtherSH$801.4M2.1%
INTERCONTINENTAL EXCHANGE INICE · 4,803,197 sharesOtherSH$777.9M2.1%
TESLA INCTSLA · 1,699,741 sharesConsumerSH$764.4M2.0%
T-MOBILE US INCTMUS · 3,754,218 sharesOtherSH$762.3M2.0%
AMAZON COM INCAMZN · 3,126,816 sharesConsumerSH$721.7M1.9%
CAPITAL ONE FINL CORPCOF · 2,952,317 sharesOtherSH$715.5M1.9%
JOHNSON CTLS INTL PLCJCI · 5,918,707 sharesOtherSH$708.8M1.9%
DRAFTKINGS INC NEWDKNG · 19,119,912 sharesOtherSH$658.9M1.7%
JPMORGAN CHASE & CO.JPM · 1,905,982 sharesOtherSH$614.1M1.6%
ROSS STORES INCROST · 3,167,479 sharesOtherSH$570.6M1.5%
GENERAL MTRS COGM · 6,806,095 sharesOtherSH$553.5M1.5%
MID-AMER APT CMNTYS INC59522J103 · 3,880,048 sharesOtherSH$539M1.4%
CAMDEN PPTY TRAMD · 4,764,495 sharesSemisSH$524.5M1.4%
DICKS SPORTING GOODS INCDKS · 2,572,969 sharesOtherSH$509.4M1.4%
CELESTICA INCCLS · 1,699,236 sharesOtherSH$502.3M1.3%
CSX CORPCSX · 13,817,539 sharesOtherSH$500.9M1.3%
ADAPTIVE BIOTECHNOLOGIES CORADPT · 29,993,708 sharesOtherSH$487.1M1.3%
SEA LTDSE · 3,671,545 sharesOtherSH$468.4M1.2%
HCA HEALTHCARE INCHCA · 999,180 sharesOtherSH$466.5M1.2%
THERMO FISHER SCIENTIFIC INCTMO · 793,187 sharesOtherSH$459.6M1.2%
REGAL REXNORD CORPORATIONRRX · 3,223,940 sharesOtherSH$452.4M1.2%
CARVANA COCVNA · 1,061,533 sharesConsumerSH$448M1.2%
CHEWY INCCHWY · 13,536,645 sharesOtherSH$447.4M1.2%
API GROUP CORPAPG · 11,537,518 sharesOtherSH$441.4M1.2%
STELLANTIS N.VSTLA · 39,062,551 sharesOtherSH$434.3M1.2%
CARNIVAL CORPCCL · 14,061,827 sharesOtherSH$429.4M1.1%
UBS GROUP AGUBS · 9,128,817 sharesOtherSH$426M1.1%
UNITEDHEALTH GROUP INCUNH · 1,197,273 sharesOtherSH$395.2M1.0%
BIOMARIN PHARMACEUTICAL INCBMRN · 6,036,936 sharesSemisSH$358.8M0.95%
SAIA INCSAIA · 1,088,582 sharesOtherSH$355.4M0.94%
TIC SOLUTIONS INCTIC · 34,360,000 sharesOtherSH$347.4M0.92%
CHUBB LIMITEDCB · 1,013,839 sharesOtherSH$316.4M0.84%
PROGRESSIVE CORPPGR · 1,331,538 sharesOtherSH$303.2M0.80%
LENNOX INTL INC526107107 · 621,311 sharesOtherSH$301.7M0.80%
TRADEWEB MKTS INC892672106 · 2,768,659 sharesOtherSH$297.7M0.79%
MEDLINE INCMDLN · 6,959,157 sharesOtherSH$292.3M0.78%
AON PLCAON · 783,650 sharesOtherSH$276.5M0.73%
GALLAGHER ARTHUR J & COAJG · 1,040,977 sharesOtherSH$269.4M0.71%
BANK AMERICA CORPBAC · 4,494,629 sharesOtherSH$247.2M0.66%
BOSTON SCIENTIFIC CORPBSX · 2,509,808 sharesOtherSH$239.3M0.64%
DIGITAL RLTY TR INC253868103 · 1,507,988 sharesComputeSH$233.3M0.62%
LOWES COS INCLOW · 912,040 sharesOtherSH$219.9M0.58%
FIGMA INCFIG · 5,752,388 sharesOtherSH$215M0.57%
ITAU UNIBANCO HLDG S AITUB · 28,396,545 sharesOtherSH$203.3M0.54%
AMER SPORTS INCAS · 4,814,290 sharesOtherSH$179.8M0.48%
RALLIANT CORPRAL · 3,162,630 sharesOtherSH$161M0.43%
RIOT PLATFORMS INCRIOT · 12,428,894 sharesDC BitcoinSH$157.5M0.42%
NEWAMSTERDAM PHARMA COMPANYNAMS · 4,203,567 sharesSemisSH$147.5M0.39%
ROIVANT SCIENCES LTDROIV · 6,443,191 sharesOtherSH$139.8M0.37%
IQVIA HLDGS INC46266C105 · 619,236 sharesOtherSH$139.6M0.37%
SIONNA THERAPEUTICS INCSION · 3,195,181 sharesOtherSH$131.4M0.35%
INHIBRX BIOSCIENCES INCINBX · 1,437,705 sharesOtherSH$113.6M0.30%
PHARVARIS N VPHVS · 3,653,310 sharesOtherSH$101.4M0.27%
COSTAR GROUP INCCSGP · 1,442,582 sharesOtherSH$97M0.26%
WEST PHARMACEUTICAL SVSC INC955306105 · 295,028 sharesSemisSH$81.2M0.22%
ORUKA THERAPEUTICS INCORKA · 2,666,690 sharesOtherSH$80.8M0.21%
STANDARD BIOTOOLS INCLAB · 58,651,170 sharesOtherSH$75.1M0.20%
MASIMO CORPMASI · 514,340 sharesOtherSH$66.9M0.18%
ORIC PHARMACEUTICALS INCORIC · 6,572,691 sharesSemisSH$53.8M0.14%
TREVI THERAPEUTICS INCTRVI · 3,198,644 sharesOtherSH$40M0.11%
GINKGO BIOWORKS HOLDINGS INCDNA · 3,577,128 sharesOtherSH$29.7M0.08%
PEPGEN INCPEPG · 3,482,434 sharesOtherSH$22.7M0.06%
RALLYBIO CORPRLYB · 4,194,777 sharesOtherSH$2.9M0.01%

Quarter tape

Reported 13F value

SEC EDGAR
Q1 2024$26.9BQ2 2024$26BQ3 2024$27.4BQ4 2024$30.9BQ1 2025$31.5BQ2 2025$34.6BQ3 2025$38.5BQ4 2025$37.7B

Signal breakdown

Why this matters

47
VelocityVelocity score blends 13F value growth, concentration, theme purity, option exposure, and filing history. It is a prioritization score, not a return.

13F value is 1.40x the first tracked filing.

35
ConcentrationPurity describes how much of the portfolio is concentrated in one inferred theme. It is useful when a manager is expressing a very specific thesis.

Top ten public lines are 34.7% of the latest report.

76
Holdings

76 reportable lines in the latest public filing.

8
History

8 tracked quarterly 13F reports in the database or seed layer.

Publisher mode

Twitter-ready card

Evidence layer

What is public, what is inferred

Public SEC data

13F reports disclose long reportable U.S. securities and long put/call options. They do not show cash, private stakes, shorts, written options, or current live holdings.

Inferred theme

Theme tags are deterministic product analysis from issuer, CUSIP, option type, and keyword rules. They are not SEC labels.

Daily automation

Vercel Cron calls the EDGAR ingestion endpoint every day and records per-manager ingestion results.