What stocks does Marshall Wace own?

As of Q3 2021, Marshall Wace reported 1,385 positions with a combined 13F value of $23.5B. Its largest stock positions are AMZN ($1.1B), MSFT ($694.0M) and GOOG ($669.2M).

How often does Marshall Wace update its portfolio?

Marshall Wace files a 13F with the SEC every quarter, due 45 days after quarter end. The latest covers Q3 2021 and was filed Nov 15, 2021.

What does Marshall Wace's 13F leave out?

A 13F lists long positions in US-listed stocks and some options held on the last day of a quarter. It leaves out short positions, most bonds, holdings not listed in the US and anything bought or sold since the quarter ended.

Where does Marshall Wace's portfolio data come from?

From the 13F filings Marshall Wace makes to the SEC, available on EDGAR. Each quarter shows how positions changed from the one before.

Smart money

Marshall Wace North America L.P.

New CSCO and exited XBI in Q3 2021.

$23.5B in this filing1385 positions

Holdings as of Sep 30, 2021. Filed Nov 15, 2021.

Stocks and funds

Share change vs Jun 30

1AMZNAmazon.com Inc4.51%
$1.1B - 320K shares+110.3%
2MSFTMicrosoft Corp2.97%
$694.0M - 2.5M shares+14.3%
3GOOGAlphabet Inc-c2.87%
$669.2M - 251K shares+268.6%
4GOOGLAlphabet Inc-a2.71%
$633.1M - 237K shares+35.2%
5METAMeta Platforms-a2.65%
$619.6M - 1.8M shares+108.8%
6TMOThermo Fisher2.36%
$550.7M - 964K shares-4.9%
7AAPLApple Inc1.82%
$423.9M - 3.0M shares-13.6%
8ZTSZoetis Inc1.34%
$312.7M - 1.6M shares-23.4%

#	Stock				At Sep 30	Now
1	AMZNAmazon.com Inc	4.51%	$1.1B	+110.3%	$3285.04	$254.76 -92.2%
2	MSFTMicrosoft Corp	2.97%	$694.0M	+14.3%	$281.92	$539.44 +91.3%
3	GOOGAlphabet Inc-c	2.87%	$669.2M	+268.6%	$2665.30	$344.91 -87.1%
4	GOOGLAlphabet Inc-a	2.71%	$633.1M	+35.2%	$2673.52	$349.22 -86.9%
5	METAMeta Platforms-a	2.65%	$619.6M	+108.8%	$339.39	$736.72 +117.1%
6	TMOThermo Fisher	2.36%	$550.7M	-4.9%	$571.33	$673.20 +17.8%
7	AAPLApple Inc	1.82%	$423.9M	-13.6%	$141.50	$342.00 +141.7%
8	ZTSZoetis Inc	1.34%	$312.7M	-23.4%	$194.14	$78.42 -59.6%

1,377 more on a paid plan

Unlock the full portfolio and quarterly changes.

Unlock all holdings

What is missing

Top 10 concentration: 23%. This filing does not include cash, short positions, private investments, bonds, or many overseas holdings.

Common questions

What stocks does Marshall Wace own?: As of Q3 2021, Marshall Wace reported 1,385 positions with a combined 13F value of $23.5B. Its largest stock positions are AMZN ($1.1B), MSFT ($694.0M) and GOOG ($669.2M).
How often does Marshall Wace update its portfolio?: Marshall Wace files a 13F with the SEC every quarter, due 45 days after quarter end. The latest covers Q3 2021 and was filed Nov 15, 2021.
What does Marshall Wace's 13F leave out?: A 13F lists long positions in US-listed stocks and some options held on the last day of a quarter. It leaves out short positions, most bonds, holdings not listed in the US and anything bought or sold since the quarter ended.
Where does Marshall Wace's portfolio data come from?: From the 13F filings Marshall Wace makes to the SEC, available on EDGAR. Each quarter shows how positions changed from the one before.

Smart money

Marshall Wace North America L.P.

New CSCO and exited XBI in Q3 2021.

$23.5B in this filing1385 positions

Holdings as of Sep 30, 2021. Filed Nov 15, 2021.

Stocks and funds

Share change vs Jun 30

1AMZNAmazon.com Inc4.51%
$1.1B - 320K shares+110.3%
2MSFTMicrosoft Corp2.97%
$694.0M - 2.5M shares+14.3%
3GOOGAlphabet Inc-c2.87%
$669.2M - 251K shares+268.6%
4GOOGLAlphabet Inc-a2.71%
$633.1M - 237K shares+35.2%
5METAMeta Platforms-a2.65%
$619.6M - 1.8M shares+108.8%
6TMOThermo Fisher2.36%
$550.7M - 964K shares-4.9%
7AAPLApple Inc1.82%
$423.9M - 3.0M shares-13.6%
8ZTSZoetis Inc1.34%
$312.7M - 1.6M shares-23.4%

#	Stock				At Sep 30	Now
1	AMZNAmazon.com Inc	4.51%	$1.1B	+110.3%	$3285.04	$254.76 -92.2%
2	MSFTMicrosoft Corp	2.97%	$694.0M	+14.3%	$281.92	$539.44 +91.3%
3	GOOGAlphabet Inc-c	2.87%	$669.2M	+268.6%	$2665.30	$344.91 -87.1%
4	GOOGLAlphabet Inc-a	2.71%	$633.1M	+35.2%	$2673.52	$349.22 -86.9%
5	METAMeta Platforms-a	2.65%	$619.6M	+108.8%	$339.39	$736.72 +117.1%
6	TMOThermo Fisher	2.36%	$550.7M	-4.9%	$571.33	$673.20 +17.8%
7	AAPLApple Inc	1.82%	$423.9M	-13.6%	$141.50	$342.00 +141.7%
8	ZTSZoetis Inc	1.34%	$312.7M	-23.4%	$194.14	$78.42 -59.6%

1,377 more on a paid plan

Unlock the full portfolio and quarterly changes.

Unlock all holdings

What is missing

Top 10 concentration: 23%. This filing does not include cash, short positions, private investments, bonds, or many overseas holdings.

Common questions

What stocks does Marshall Wace own?: As of Q3 2021, Marshall Wace reported 1,385 positions with a combined 13F value of $23.5B. Its largest stock positions are AMZN ($1.1B), MSFT ($694.0M) and GOOG ($669.2M).
How often does Marshall Wace update its portfolio?: Marshall Wace files a 13F with the SEC every quarter, due 45 days after quarter end. The latest covers Q3 2021 and was filed Nov 15, 2021.
What does Marshall Wace's 13F leave out?: A 13F lists long positions in US-listed stocks and some options held on the last day of a quarter. It leaves out short positions, most bonds, holdings not listed in the US and anything bought or sold since the quarter ended.
Where does Marshall Wace's portfolio data come from?: From the 13F filings Marshall Wace makes to the SEC, available on EDGAR. Each quarter shows how positions changed from the one before.

Marshall Wace North America L.P.

New CSCO and exited XBI in Q3 2021.

Disclosed changes

Common questions

Marshall Wace North America L.P.

New CSCO and exited XBI in Q3 2021.

Disclosed changes

Common questions