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Woodline Partners LP

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$32.4B
Positions
1011
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (27 quarters reported)

$32.4B $1.4B
Q4 19 Q2 21 Q4 22 Q2 24 Q4 25 Q2 26

$2.45B in Q4 2019 → $32.4B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Nvidia Corporation 3.3% Added 12% 5,400,499 $1.08B
Apple Inc 2.9% Added 11% 3,205,348 $927M
Microsoft Corp 1.9% Added 15% 1,626,637 $607M
Amazon Com Inc 1.8% Trimmed 8.6% 2,468,909 $588M
Meta Platforms Inc 1.4% Added 108% 822,510 $463M
Broadcom Inc 1.4% Added 30% 1,176,662 $444M
Alphabet Inc 1.2% Trimmed 23% 1,109,203 $396M
Revolution Medicines Inc 1.2% Trimmed 20% 2,002,863 $375M
Alphabet Inc 1.1% Added 11% 1,025,656 $362M
Micron Technology Inc 1.0% Trimmed 16% 274,693 $317M
Eli Lilly & Co 0.9% Added 6.2% 244,861 $294M
Tesla Inc 0.8% Added 19% 642,399 $270M
Johnson & Johnson 0.8% Trimmed 31% 1,050,526 $267M
Verizon Communications Inc 0.8% Added 25% 6,045,671 $256M
Microchip Technology Inc. 0.7% Added 641% 2,649,836 $242M
Abbvie Inc 0.7% Added 162% 907,363 $228M
PM Philip Morris Intl Inc 0.7% Added 290% 1,190,174 $215M
P Progressive Corp 0.6% Added 226% 937,837 $205M
AE Arrow Electrs Inc 0.6% Trimmed 16% 908,111 $194M
Jpmorgan Chase & Co 0.6% Added 11% 584,992 $191M
LH Lumentum Hldgs Inc 0.6% Added 1480% 220,615 $189M
Advanced Micro Devices Inc 0.6% Trimmed 7.6% 325,139 $189M
BH Berkshire Hathaway Inc Del 0.6% Added 9.9% 374,884 $188M
Protagonist Therapeutics Inc 0.5% Unchanged 1,414,173 $173M
Lam Research Corp 0.5% Added 155% 386,934 $168M
ST Sensata Technologies Hldg Pl 0.5% Trimmed 11% 3,451,383 $165M
Crown Castle Inc 0.5% Added 79% 2,158,081 $163M
Home Depot Inc 0.5% Added 212% 459,691 $162M
JC Johnson Controls Internation 0.5% Added 41% 1,106,466 $162M
Chubb Limited 0.5% Added 63254% 470,721 $160M
Thermo Fisher Scientific Inc 0.5% Trimmed 6.4% 316,281 $159M
Labcorp Holdings Inc 0.5% Added 25% 557,016 $156M
Procter & Gamble Co 0.5% Added 216% 1,038,778 $152M
Intel Corp 0.5% Added 10% 1,082,071 $151M
AM Applied Matls Inc 0.5% Trimmed 63% 208,863 $151M
Unum Group 0.5% Trimmed 9.1% 1,665,459 $149M
Merck & Co Inc 0.4% Added 5.0% 1,124,149 $144M
Dover Corp 0.4% Trimmed 4.6% 638,508 $143M
Edwards Lifesciences Corp 0.4% Trimmed 12% 1,560,062 $141M
NS Nxp Semiconductors N V 0.4% Trimmed 39% 499,254 $140M
GA Gallagher Arthur J & Co 0.4% Trimmed 29% 596,462 $137M
Fortinet Inc 0.4% Added 145% 886,908 $136M
Snowflake Inc 0.4% Added 1.2% 527,207 $134M
Mettler Toledo International 0.4% Added 12677% 101,829 $130M
Rtx Corporation 0.4% Added 19% 684,529 $130M
LM Liberty Media Corp Del 0.4% Added 276% 1,355,901 $129M
Unitedhealth Group Inc 0.4% Added 93% 307,178 $128M
AI American Intl Group Inc 0.4% Added 525% 1,699,829 $127M
CW Costco Wholesale Corporation 0.4% Added 0.3% 133,891 $125M
Tango Therapeutics Inc 0.4% Trimmed 50% 4,000,567 $125M
Visa Inc 0.4% Added 10% 363,474 $125M
Exxon Mobil Corp 0.4% Added 10% 905,351 $124M
Vontier Corporation 0.4% Added 118% 4,067,254 $118M
AH Asml Hldg Nv 0.4% Added 2712% 58,214 $116M
Biohaven Ltd 0.4% Added 2450% 7,660,280 $114M
VE Vaneck ETF Trust 0.3% Added 362% 172,111 $113M
Cvs Health Corp 0.3% Added 459% 1,083,859 $112M
Regal Rexnord Corporation 0.3% Added 265% 463,703 $110M
Pentair PLC 0.3% Added 85% 1,433,185 $110M
Ecolab Inc 0.3% Added 1535% 392,559 $109M

Showing top 60 of 1011 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
AM Applied Matls Inc Trimmed −357,338 −$258M 0.5%
Meta Platforms Inc Added +427,335 +$241M 1.4%
TI Texas Instrs Inc Trimmed −774,890 −$231M 0.2%
Microchip Technology Inc. Added +2,292,236 +$209M 0.7%
LH Lumentum Hldgs Inc Added +206,650 +$177M 0.6%
Datadog Inc Trimmed −648,903 −$169M 0.1%
PM Philip Morris Intl Inc Added +885,272 +$160M 0.7%
Chubb Limited Added +469,978 +$160M 0.5%
ST Seagate Technology Hldngs Pl Trimmed −152,793 −$147M 0.2%
P Progressive Corp Added +650,509 +$142M 0.6%

Showing the 10 largest of 1108 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Exited −1,467,676 −$1.01B
Keysight Technologies Inc Trimmed −887,040 −$250M
Exact Sciences Corp Exited −1,496,795 −$152M
Alphabet Inc Added +495,408 +$142M 1.6%
Sba Communications Corp Added +763,521 +$131M 0.5%
AE Arrow Electrs Inc Added +883,296 +$127M 0.6%
CS Chubb Ltd Switz Trimmed −387,166 −$126M
AM Applied Matls Inc Added +364,917 +$125M 0.7%
AF Ameriprise Finl Inc Exited −235,328 −$115M
AT&T Inc Added +3,643,720 +$106M 0.4%

Showing the 10 largest of 1115 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr New +1,467,676 +$1.01B 3.9%
TI Texas Instrs Inc Added +1,252,570 +$217M 0.9%
Verizon Communications Inc New +5,133,103 +$209M 0.8%
Nvidia Corporation Added +1,120,140 +$209M 3.1%
AT&T Inc Trimmed −7,914,814 −$197M
Merus N V Exited −1,674,167 −$158M
AN Amphenol Corp New Added +1,066,814 +$144M 0.6%
Amazon Com Inc Added +622,590 +$144M 2.1%
Allstate Corp Trimmed −688,740 −$143M
GA Gallagher Arthur J & Co New +535,602 +$139M 0.5%

Showing the 10 largest of 1102 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Alnylam Pharmaceuticals Inc Trimmed −531,324 −$242M 0.2%
Meta Platforms Inc Trimmed −300,360 −$221M 1.0%
Chubb Limited New +780,221 +$220M 1.0%
Keysight Technologies Inc New +1,194,206 +$209M 1.0%
AT&T Inc Added +7,249,373 +$205M 1.1%
Teradyne Inc Trimmed −1,253,939 −$173M 0.3%
NS Nxp Semiconductors N V Added +662,950 +$151M 0.7%
Amazon Com Inc Added +681,403 +$150M 1.7%
Allstate Corp New +692,483 +$149M 0.7%
Eli Lilly & Co Added +182,504 +$139M 1.0%

Showing the 10 largest of 1033 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
Microsoft Corp Added +496,892 +$247M 3.0%
Alnylam Pharmaceuticals Inc Added +466,651 +$152M 1.1%
Lam Research Corp Exited −1,980,610 −$144M
Brown & Brown Inc New +1,079,076 +$120M 0.6%
GA Gallagher Arthur J & Co Added +351,916 +$113M 0.6%
Akero Therapeutics Inc Added +1,986,614 +$106M 0.7%
Metlife Inc Exited −1,211,037 −$97.2M
Teradyne Inc Added +1,079,781 +$97.1M 0.8%
Nvidia Corporation Added +605,510 +$95.7M 2.2%
Travelers Companies Inc Exited −347,389 −$91.9M

Showing the 10 largest of 1039 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
GA Gallagher Arthur J & Co Trimmed −552,111 −$191M
Te Connectivity PLC Exited −890,754 −$127M
Hartford Insurance Group Inc Added +755,128 +$93.4M 0.6%
Electronic Arts Inc New +635,574 +$91.9M 0.6%
TI Take-two Interactive Softwar Exited −488,927 −$90M
Apple Inc Added +383,542 +$85.2M 1.8%
CR Cnx Res Corp Exited −1,962,676 −$72M
Microchip Technology Inc. Trimmed −1,476,508 −$71.5M 0.2%
Zscaler Inc New +354,503 +$70.3M 0.5%
Qorvo Inc Trimmed −965,193 −$69.9M

Showing the 10 largest of 1054 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
Apple Inc Added +881,837 +$221M 1.5%
Nvidia Corporation Added +1,576,178 +$212M 1.5%
Microsoft Corp Added +467,434 +$197M 1.3%
Lam Research Corp New +2,152,450 +$155M 1.1%
Amazon Com Inc Added +665,552 +$146M 1.0%
GA Gallagher Arthur J & Co Added +457,464 +$130M 1.1%
Te Connectivity PLC New +890,754 +$127M 0.9%
AH Asml Holding N V Exited −149,876 −$125M
Reddit Inc Trimmed −680,932 −$111M
Gilead Sciences Inc Trimmed −1,193,336 −$110M 0.5%

Showing the 10 largest of 1011 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Te Connectivity Ltd Exited −1,071,487 −$161M
Eli Lilly & Co Trimmed −170,162 −$151M 0.9%
AH Asml Holding N V New +149,876 +$125M 1.1%
M& Marsh & Mclennan Cos Inc Exited −585,204 −$123M
Meta Platforms Inc Added +174,625 +$100M 2.0%
SN Stmicroelectronics N V Added +3,109,902 +$92.5M 0.9%
Regeneron Pharmaceuticals Trimmed −82,480 −$86.7M 0.9%
Metlife Inc New +962,451 +$79.4M 0.7%
Electronic Arts Inc Trimmed −547,965 −$78.6M 0.2%
Gilead Sciences Inc Added +921,537 +$77.3M 1.4%

Showing the 10 largest of 737 changes.

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