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Fund detail

Viking Global Investors (Halvorsen)

hedge-fund, active

Quarters 52
2026-03-31 $35.75B
Positions 77
Showing 25 of 25 rows (filtered from 96)

Price is the latest implied close from the selected quarter's 13F (value ÷ shares). Est. Cost is a running average that assumes each quarter's trades cleared near the midpoint of consecutive 13F closes (or yfinance VWAP when available). Most accurate for slow accumulators, least accurate for activists who build positions in a few days.

# Issuer Value ↑ Weight Shares Share Δ Share Δ % Prev Weight First Held Price Est. Cost Unrealized % Status
1 WEST PHARMACEUTICAL SVSC INC WST $104.5M 0.29% 416,948 +121,920 +41.32% 0.22% 2025-12-31 $251 ~$267 -6.12%
2 ROIVANT SCIENCES LTD $184.3M 0.52% 6,652,448 +209,257 +3.25% 0.37% 2021-12-31 $28 ~$11 +162.81%
3 TIC SOLUTIONS INC TIC $235.7M 0.66% 35,824,562 +1,464,562 +4.26% 0.92% 2025-03-31 $7 ~$11 -40.36%
4 AMER SPORTS INC $239.3M 0.67% 7,270,476 +2,456,186 +51.02% 0.48% 2025-03-31 $33 ~$33 -0.56%
5 PROGRESSIVE CORP PGR $320.5M 0.90% 1,616,559 +285,021 +21.41% 0.80% 2016-03-31 $198 ~$184 +7.76%
6 AON PLC $350.9M 0.98% 1,087,114 +303,464 +38.72% 0.73% 2020-06-30 $323 ~$309 +4.40%
7 SEA LTD SE $392.3M 1.10% 4,737,196 +1,065,651 +29.02% 1.24% 2019-12-31 $83 ~$120 -30.90%
8 BIOMARIN PHARMACEUTICAL INC BMRN $398.9M 1.12% 7,062,077 +1,025,141 +16.98% 0.95% 2016-03-31 $56 ~$78 -27.58%
9 CHUBB LTD SWITZ $422.1M 1.18% 1,295,011 +281,172 +27.73% 0.84% 2016-03-31 $326 ~$227 +43.73%
10 HCA HEALTHCARE INC HCA $508.8M 1.42% 1,075,133 +75,953 +7.60% 1.24% 2013-09-30 $473 ~$294 +60.85%
11 MEDLINE INC MDLN $508.8M 1.42% 11,433,992 +4,474,835 +64.30% 0.78% 2025-12-31 $44 ~$43 +4.50%
12 MID-AMER APT CMNTYS INC MAA $586.0M 1.64% 4,798,404 +918,356 +23.67% 1.43% 2025-03-31 $122 ~$149 -18.07%
13 GENERAL MTRS CO GM $683.7M 1.91% 9,176,943 +2,370,848 +34.83% 1.47% 2024-12-31 $74 ~$58 +29.40%
14 LENNOX INTL INC LII $729.8M 2.04% 1,572,419 +951,108 +153.08% 0.80% 2025-12-31 $464 ~$503 -7.64%
15 INTERCONTINENTAL EXCHANGE IN ICE $760.7M 2.13% 4,836,896 +33,699 +0.70% 2.06% 2016-06-30 $157 ~$102 +53.83%
16 CSX CORP CSX $766.7M 2.14% 18,678,052 +4,860,513 +35.18% 1.33% 2020-03-31 $41 ~$34 +21.58%
17 JPMORGAN CHASE & CO JPM $795.4M 2.23% 2,704,018 +798,036 +41.87% 1.63% 2017-03-31 $294 ~$263 +12.03%
18 THERMO FISHER SCIENTIFIC INC TMO $819.9M 2.29% 1,668,025 +874,838 +110.29% 1.22% 2013-06-30 $492 ~$560 -12.28%
19 CARVANA CO CVNA $874.0M 2.44% 2,780,035 +1,718,502 +161.89% 1.19% 2019-09-30 $63 ~$149 +110.62%
20 TESLA INC TSLA $927.0M 2.59% 2,493,561 +793,820 +46.70% 2.03% 2019-12-31 $372 ~$321 +15.76%
21 MCDONALDS CORP MCD $1.13B 3.15% 3,625,029 +5,814 +0.16% 2.94% 2015-12-31 $311 ~$275 +13.02%
22 FORTIVE CORP FTV $1.24B 3.48% 22,479,388 +3,251,123 +16.91% 2.82% 2019-09-30 $55 ~$53 +3.65%
23 DISNEY WALT CO DIS $1.28B 3.59% 13,298,462 +2,104,958 +18.81% 3.38% 2013-09-30 $96 ~$114 -15.61%
24 SCHWAB CHARLES CORP SCHW $1.38B 3.86% 14,664,954 +792,049 +5.71% 3.68% 2016-12-31 $94 ~$70 +35.08%
25 VISA INC V $1.91B 5.35% 6,328,185 +2,343,980 +58.83% 3.71% 2013-06-30 $302 ~$303 -0.11%