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Super Investors / MARSHALL WACE, LLP
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MARSHALL WACE, LLP

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

Portfolio value
$127B
Positions
3103
Quarter ended
June 30, 2026
Filed
August 13, 2026

Reported portfolio value by quarter (51 quarters reported)

$127B $1.67B
Q2 13 Q3 16 Q2 19 Q1 22 Q4 24 Q2 26

$1.67B in Q2 2013 → $127B 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
I5 ISHARES-S&P 500 23.5% Added 52% 39,828,525 $29.8B
SP SPDR Portfolio L 3.3% Trimmed 5.6% 46,869,324 $4.12B
Apple Inc 2.1% Added 8.4% 9,084,303 $2.63B
Amazon.com Inc 1.8% Added 7.5% 9,514,151 $2.27B
AM Adv Micro Device 1.8% Added 2.8% 3,898,210 $2.26B
Nvidia Corp 1.4% Trimmed 37% 8,637,159 $1.73B
MT Micron Tech 1.2% Added 50% 1,348,718 $1.56B
Microsoft Corp 1.0% Trimmed 0.9% 3,340,231 $1.25B
CW Costco Wholesale 0.9% Added 345% 1,174,466 $1.1B
Morgan Stanley 0.8% Added 11% 4,648,847 $972M
Tesla Inc 0.7% Added 4.8% 2,188,456 $920M
TS Taiwan Semic-adr 0.7% Trimmed 19% 1,810,476 $865M
AI Alphabet Inc-a 0.6% Trimmed 30% 2,210,932 $790M
HW Hilton Worldwide 0.6% Trimmed 8.1% 2,319,322 $766M
UG Unitedhealth Grp 0.6% Added 30% 1,833,046 $762M
JOHNSON&JOHNSON 0.6% Added 26% 2,989,537 $759M
Abbvie Inc 0.6% Added 281758% 2,990,512 $753M
Bank Of America 0.6% Added 582% 12,483,467 $711M
CC Coca-cola Co/the 0.5% Added 47% 8,240,650 $670M
JM Jp Morgan Chase 0.5% Added 11481% 1,978,070 $647M
MV Market Vectors S Put 0.4% Added 174% 773,800 $508M
AL Abbott Labs 0.4% Added 176% 5,542,438 $503M
MP Meta Platforms-a 0.4% Trimmed 7.9% 891,552 $502M
Cme Group Inc 0.4% Added 179% 2,241,304 $495M
BE Bloom Energy C-a 0.4% Added 57% 1,618,954 $490M
American Express 0.4% Added 1034% 1,429,163 $483M
I Ibm 0.4% Added 491% 1,702,963 $479M
TI Texas Instrument 0.4% Added 1005% 1,602,959 $478M
Sandisk Corp 0.4% Trimmed 63% 209,217 $476M
FE Ferguson Enterpr 0.4% Added 146% 2,001,407 $475M
Qualcomm Inc 0.4% Added 10157% 2,481,985 $459M
Broadcom Inc 0.4% Trimmed 52% 1,181,899 $446M
NC Nokia Corp-adr 0.3% Added 231% 33,023,225 $439M
EM Exxon Mobil Corp 0.3% Added 1043% 3,142,185 $430M
Monster Beverage 0.3% Added 324% 4,396,238 $423M
Chevron Corp 0.3% Trimmed 39% 2,535,368 $420M
Cisco Systems 0.3% Added 784% 3,565,600 $419M
AM Applied Material 0.3% Trimmed 48% 579,156 $419M
Eli Lilly & Co 0.3% Trimmed 42% 334,637 $401M
AD Automatic Data 0.3% Added 275% 1,771,511 $397M
UT Uber Technologie 0.3% Added 144% 5,444,577 $393M
C Corning Inc 0.3% Trimmed 18% 1,512,374 $386M
Globalfoundries 0.3% Trimmed 9.3% 4,581,796 $378M
UP United Parcel-b 0.3% Added 205% 3,446,393 $370M
Altria Group Inc 0.3% Added 44% 5,006,159 $360M
Parker Hannifin 0.3% Added 2267% 367,300 $359M
T-mobile Us Inc 0.3% Trimmed 11% 2,120,218 $356M
Intel Corp 0.3% Trimmed 66% 2,493,502 $348M
RM Robinhood Mark-a 0.3% Added 272% 3,429,659 $344M
CG Casey's General 0.3% Trimmed 1.0% 426,104 $339M
Salesforce Inc 0.3% Added 255% 2,057,457 $322M
VH Vertiv Holding-a 0.3% Added 2208% 950,002 $318M
PT Palantir Techn-a 0.2% Trimmed 12% 2,609,060 $304M
Tapestry Inc 0.2% Added 25% 2,052,129 $300M
IP Ishares Phlx Sox Put 0.2% New 465,800 $298M
Walmart Inc 0.2% Added 24% 2,627,039 $298M
Citigroup Inc 0.2% Added 303% 2,122,218 $297M
Nextera Energy 0.2% Added 349% 3,371,772 $296M
Analog Devices 0.2% Trimmed 21% 743,270 $295M
LH Lumentum Hol 0.2% Added 13% 338,491 $290M

Showing top 60 of 3103 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 13, 2026

Company Action Shares changed Value of change % of portfolio
I5 ISHARES-S&P 500 Added +13,546,592 +$10.1B 23.5%
Nvidia Corp Trimmed −5,026,180 −$1.01B 1.4%
CW Costco Wholesale Added +910,725 +$852M 0.9%
Sandisk Corp Trimmed −355,369 −$808M 0.4%
Abbvie Inc Added +2,989,451 +$752M 0.6%
MT Marvell Technolo Trimmed −2,489,952 −$742M 0.1%
Intel Corp Trimmed −4,761,622 −$665M 0.3%
JM Jp Morgan Chase Added +1,960,990 +$642M 0.5%
Bank Of America Added +10,652,635 +$607M 0.6%
Mercadolibre Inc Trimmed −309,260 −$525M

Showing the 10 largest of 3859 changes.

Q1 2026

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

Company Action Shares changed Value of change % of portfolio
I5 ISHARES-S&P 500 Trimmed −6,170,967 −$4.03B 17.1%
SP SPDR Portfolio L New +49,650,246 +$3.8B 3.8%
VS Vanguard S&P 500 Exited −4,580,704 −$2.87B
Walmart Inc Trimmed −6,771,429 −$842M 0.3%
VH Vertiv Holding-a Trimmed −2,628,853 −$659M
Amazon.com Inc Trimmed −3,140,886 −$654M 1.8%
Chevron Corp Added +2,888,232 +$598M 0.9%
MV Market Vectors S Trimmed −1,537,400 −$589M 0.1%
Eli Lilly & Co Trimmed −632,162 −$581M 0.5%
Apple Inc Added +1,725,380 +$438M 2.1%

Showing the 10 largest of 3773 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 13, 2026

Company Action Shares changed Value of change % of portfolio
I5 ISHARES-S&P 500 Added +4,928,585 +$3.38B 20.2%
VS Vanguard S&P 500 New +4,580,704 +$2.87B 2.6%
Microsoft Corp Trimmed −2,750,270 −$1.33B 1.7%
Apple Inc Trimmed −4,156,014 −$1.13B 1.6%
Eli Lilly & Co Added +1,045,251 +$1.12B 1.2%
CC Coca-cola Co/the Added +9,826,768 +$687M 0.7%
BS Boston Scientifc Trimmed −6,841,803 −$652M 0.3%
Cencora Inc Trimmed −1,839,818 −$621M
Broadcom Inc Added +1,723,735 +$597M 1.1%
BS Bristol-myer Sqb Added +9,310,682 +$502M 0.5%

Showing the 10 largest of 3594 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 13, 2025

Company Action Shares changed Value of change % of portfolio
I5 ISHARES-S&P 500 Added +6,101,936 +$4.08B 18.7%
AI Alphabet Inc-a Trimmed −3,034,994 −$738M 0.6%
Eli Lilly & Co Trimmed −768,648 −$586M 0.1%
AI Alphabet Inc-c Trimmed −2,387,406 −$581M 0.5%
Microsoft Corp Added +1,090,865 +$565M 3.4%
Cencora Inc Added +1,672,762 +$523M 0.6%
Netflix Inc Added +370,173 +$444M 0.9%
Bank Of America Added +8,420,950 +$434M 0.5%
Crh PLC Trimmed −3,589,984 −$430M 0.3%
Walmart Inc Added +4,099,988 +$423M 0.8%

Showing the 10 largest of 3507 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 13, 2025

Company Action Shares changed Value of change % of portfolio
CI Circle Internet New +8,534,470 +$1.55B 1.7%
I5 ISHARES-S&P 500 Trimmed −2,269,829 −$1.41B 15.0%
Nvidia Corp Added +7,232,315 +$1.14B 2.4%
Tesla Inc Trimmed −2,919,808 −$928M 0.7%
D Danaher Corp Trimmed −2,761,062 −$545M 0.2%
Intuit Inc Trimmed −689,854 −$543M 0.2%
Amazon.com Inc Added +2,224,381 +$488M 2.9%
MP Meta Platforms-a Trimmed −628,932 −$464M 1.0%
VI Visa Inc-class A Trimmed −1,254,067 −$445M
T-mobile Us Inc Added +1,768,654 +$421M 0.5%

Showing the 10 largest of 3306 changes.

Q1 2025

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

Company Action Shares changed Value of change % of portfolio
Nvidia Corp Trimmed −6,691,099 −$725M 0.8%
AM Adv Micro Device Added +6,944,358 +$713M 1.2%
D Danaher Corp Added +3,160,337 +$648M 0.9%
Intuit Inc New +907,775 +$557M 0.7%
UT Uber Technologie Trimmed −7,551,184 −$550M 0.2%
UG Unitedhealth Grp Trimmed −1,023,067 −$536M 0.6%
JOHNSON&JOHNSON Trimmed −3,144,826 −$522M 0.2%
Apple Inc Trimmed −1,923,814 −$427M 3.3%
CW Costco Wholesale Added +442,970 +$419M 0.7%
Progressive Corp Trimmed −1,371,906 −$388M 0.1%

Showing the 10 largest of 3203 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 13, 2025

Company Action Shares changed Value of change % of portfolio
SS SPDR S&P 500 ETF Trimmed −2,088,900 −$1.22B 0.5%
Apple Inc Added +4,501,716 +$1.13B 4.1%
SS SPDR S&P 500 ETF Trimmed −1,851,201 −$1.08B
UG Unitedhealth Grp Added +1,645,530 +$832M 1.2%
AI Alphabet Inc-a Trimmed −3,589,880 −$680M 0.8%
MP Meta Platforms-a Trimmed −1,096,579 −$642M 0.9%
Broadcom Inc Trimmed −1,951,705 −$452M 0.4%
Ge Vernova Inc Exited −1,720,126 −$439M
Eli Lilly & Co Trimmed −521,448 −$403M 0.4%
FE Flutter Enter-di Trimmed −1,535,998 −$397M 0.8%

Showing the 10 largest of 3117 changes.

Q3 2024

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

Company Action Shares changed Value of change % of portfolio
Tesla Inc Added +3,070,564 +$803M 1.2%
SS SPDR S&P 500 ETF Added +1,333,000 +$765M 2.0%
MP Meta Platforms-a Added +1,264,341 +$724M 1.7%
FE Flutter Enter-di Added +2,920,100 +$693M 1.2%
Broadcom Inc Added +3,164,952 +$546M 0.7%
CW Costco Wholesale Trimmed −570,384 −$506M
SS SPDR S&P 500 ETF Added +839,202 +$482M 1.3%
AP Accenture Plc-a Added +1,222,262 +$432M 0.6%
ST Spotify Technolo Trimmed −1,134,733 −$418M 0.2%
TF Thermo Fisher Added +627,033 +$388M 0.5%

Showing the 10 largest of 3046 changes.

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