SEC holdings report of an institutional investment manager

What does MARSHALL WACE, LLP report holding?

MARSHALL WACE, LLP reported holdings of $126.70 billion on Form 13F for the quarter ended 30 June 2026, ranked 89th of 8,857 managers by reported value. The report was filed on .

The ten largest holdings of MARSHALL WACE, LLP, quarter ended 30 June 2026

The largest first, each bar from zeroAs filed with the SEC

The ten largest holdings of MARSHALL WACE, LLP, quarter ended 30 June 2026 ISHARES-[index name]: $29.8B; SPDR PORTFOLIO L: $4.12B; APPLE INC: $2.63B; AMAZON.COM INC: $2.27B; ADV MICRO DEVICE: $2.26B; NVIDIA CORP: $1.73B; MICRON TECH: $1.56B; MICROSOFT CORP: $1.25B; COSTCO WHOLESALE: $1.10B; MORGAN STANLEY: $972M ISHARES-[index name] $29.8B SPDR PORTFOLIO L $4.12B APPLE INC $2.63B AMAZON.COM INC $2.27B ADV MICRO DEVICE $2.26B NVIDIA CORP $1.73B MICRON TECH $1.56B MICROSOFT CORP $1.25B COSTCO WHOLESALE $1.10B MORGAN STANLEY $972M The ten largest holdings of MARSHALL WACE, LLP, quarter ended 30 June 2026 ISHARES-[index name]: $29.8B; SPDR PORTFOLIO L: $4.12B; APPLE INC: $2.63B; AMAZON.COM INC: $2.27B; ADV MICRO DEVICE: $2.26B; NVIDIA CORP: $1.73B; MICRON TECH: $1.56B; MICROSOFT CORP: $1.25B; COSTCO WHOLESALE: $1.10B; MORGAN STANLEY: $972M ISHARES-[index name] $29.8B SPDR PORTFOLIO L $4.12B APPLE INC $2.63B AMAZON.COM INC $2.27B ADV MICRO DEVICE $2.26B NVIDIA CORP $1.73B MICRON TECH $1.56B MICROSOFT CORP $1.25B COSTCO WHOLESALE $1.10B MORGAN STANLEY $972M

Each bar is the value of one position, as MARSHALL WACE, LLP filed it for the quarter ended 30 June 2026. The 25 largest positions are under "The numbers behind the chart".

Observed .

Reported value

MARSHALL WACE, LLP reported holdings of $126.70 billion on Form 13F for the quarter ended 30 June 2026, ranked 89th of 8,857 managers by reported value.

In the quarter before, the quarter ended 31 March 2026, it reported $100.41 billion, so the value is up from then (+26.2%).

Its table has 6,550 entries, which make 3,103 positions when the lines of a security are summed.

See its reports by quarter

The filing

Filed on for the quarter ended 30 June 2026; the manager is in LONDON, X0.

The SEC's accession number of the filing is 0001318757-26-000010. The filing is the manager's own. This page shows the value it states for its table and the lines of the table, summed.

As filed

Facts as filed with the SEC, and our arithmetic on them. Not investment advice.

Understanding the report of MARSHALL WACE, LLP

Where it stands today

MARSHALL WACE, LLP reported $126.7 billion for the quarter ended 30 June 2026, ranked 89th of 8,857 managers.

Where do these numbers come from?

An institutional investment manager that holds 100 million dollars or more of the securities Form 13F covers files a report with the SEC every quarter. This page shows the report of MARSHALL WACE, LLP for the quarter ended 30 June 2026.

Read more

The rank counts every manager that filed a holdings report for the quarter, by the total value its table states, the largest first.

The numbers behind the chart

What are the largest holdings of MARSHALL WACE, LLP?25 positions
MARSHALL WACE, LLP: largest positions for the quarter ended 30 June 2026, the largest first (dollars as filed)
Issuer, as filedClassValueShare of its valueSharesChange from 31 March 2026
ISHARES-[index name]ETP$29.8B24%39.8M+51.5%
SPDR PORTFOLIO LETP$4.12B3.3%46.9M−5.6%
APPLE INCCOMMON STOCK$2.63B2.1%9.08M+8.4%
AMAZON.COM INCCOMMON STOCK$2.27B1.8%9.51M+7.5%
ADV MICRO DEVICECOMMON STOCK$2.26B1.8%3.90M+2.8%
NVIDIA CORPCOMMON STOCK$1.73B1.4%8.64M−36.8%
MICRON TECHCOMMON STOCK$1.56B1.2%1.35M+49.6%
MICROSOFT CORPCOMMON STOCK$1.25B0.98%3.34M−0.9%
COSTCO WHOLESALECOMMON STOCK$1.10B0.87%1.17M+345.3%
MORGAN STANLEYCOMMON STOCK$972M0.77%4.65M+10.8%
TESLA INCCOMMON STOCK$920M0.73%2.19M+4.8%
TAIWAN SEMIC-ADRADR$865M0.68%1.81M−19.2%
ALPHABET INC-ACOMMON STOCK$790M0.62%2.21M−30.2%
HILTON WORLDWIDECOMMON STOCK$766M0.60%2.32M−8.1%
UNITEDHEALTH GRPCOMMON STOCK$762M0.60%1.83M+30.0%
JOHNSON&JOHNSONCOMMON STOCK$759M0.60%2.99M+25.7%
ABBVIE INCCOMMON STOCK$753M0.59%2.99M+281757.9%
BANK OF AMERICACOMMON STOCK$711M0.56%12.5M+581.8%
COCA-COLA CO/THECOMMON STOCK$670M0.53%8.24M+47.3%
JP MORGAN CHASECOMMON STOCK$647M0.51%1.98M+11481.2%
MARKET VECTORS SEQUITY OPTION, put$508M0.40%774K+174.0%
ABBOTT LABSCOMMON STOCK$503M0.40%5.54M+175.6%
META PLATFORMS-ACOMMON STOCK$502M0.40%892K−7.9%
CME GROUP INCCOMMON STOCK$495M0.39%2.24M+178.7%
BLOOM ENERGY C-ACOMMON STOCK$490M0.39%1.62M+56.9%

The table scrolls sideways; the first column stays in place.

Which positions are new in the quarter ended 30 June 2026?10 positions, the largest first
MARSHALL WACE, LLP: positions with no line in the table for the quarter before, the largest first (dollars as filed)
Issuer, as filedClassValue
ISHARES PHLX SOXEQUITY OPTION, put$298M
LPL FINANCIAL HOCOMMON STOCK$275M
HUMANA INCCOMMON STOCK$217M
REPUBLIC SVCSCOMMON STOCK$196M
ISHARES PHLX SOXEQUITY OPTION, call$188M
WINGSTOP INCCOMMON STOCK$167M
INVESCO [index name]ETP$150M
ISHARES-[index name]EQUITY OPTION, call$135M
BLACKROCK INCCOMMON STOCK$123M
RAYMOND JAMESCOMMON STOCK$101M
Which positions were sold out since the quarter ended 31 March 2026?10 positions, the largest first
MARSHALL WACE, LLP: positions in the table for the quarter before with no line now, the largest first (dollars as filed, in the quarter before)
Issuer, as filedClassValue then
MERCK & COCOMMON STOCK$334M
SEMPRACOMMON STOCK$132M
INSULET CORPCOMMON STOCK$127M
ROCKET LAB CORPCOMMON STOCK$121M
KIMBERLY-CLARKCOMMON STOCK$114M
COMM SERV SELECTEQUITY OPTION, put$111M
SPDR-MATERIALSETP$107M
SPDR GOLD TRUSTEQUITY OPTION, call$89.5M
JABIL INCCOMMON STOCK$84.7M
CHEWY INC- CL ACOMMON STOCK$83.9M
What did MARSHALL WACE, LLP report in each quarter?8 quarters
MARSHALL WACE, LLP: reports by quarter, newest first (dollars as filed)
Quarter endedFiledValue reportedEntriesRank
$127B6,55089
$100B6,62390
$110B6,07487
$98.6B5,97790
$88.8B5,57493
$78.8B5,39495
$83.2B5,47792
$82.1B3,72091

The table scrolls sideways; the first column stays in place.

What do these figures leave out, and where are they from?Limits and source

What this number cannot tell you

  • A manager reports the value of its holdings on the last day of a quarter, within 45 days after it. A report that the manager amended is shown with the amendments applied.
  • Values are as filed, in dollars. A manager that files a combination report includes the holdings of the managers it names, so the same holding can be in two reports.
  • Only holdings that Form 13F covers are reported: US exchange-traded stocks and some funds, options and convertible bonds. Cash, most bonds and holdings abroad are not in a report.
  • The table lists a position once for each security, class, and put or call: the lines of the manager's table are summed. A line for a put or call states the value of the shares the option covers, not what the option costs or is worth.
  • A share is the value of a position as a part of the value of all the lines of the manager's table.
  • Where a name as filed includes the trademarked name of a stock index, the page shows [index name] in its place.
  • A position is new when the manager's table for the quarter before has no line for the security, and sold out when its table for this quarter has none. It says nothing about when a position was bought or sold: only the quarter ends are compared.
  • A manager can ask the SEC to keep some of its holdings confidential for a time; those holdings are missing from its report until it discloses them.

Observed .

Page updated