Arrowstreet Capital 13F, Q1 2026

Arrowstreet Capital · quarter ending 31 March 2026 · filed 14 May 2026 · SEC CIK 1164508

$184.75B
Filed US book
1,810
Positions
4.9%
Largest position

Common stock only: shares the fund reported owning at the quarter end, valued as filed.

Largest positions, Q1 2026

The 25 largest of 1,810 positions. Weights are against the whole filed book. Changes are in shares held, against the Q4 2025 filing.

CompanyTickerValue% of bookvs Q4 2025
MICROSOFT CORPMSFT$8.98B4.9%+64% shares
AMAZON COM INCAMZN$6.79B3.7%+32% shares
BROADCOM INCAVGO$5.80B3.1%+118% shares
NVIDIA CORPORATIONNVDA$5.54B3.0%+19% shares
APPLE INCAAPL$4.93B2.7%+12% shares
ALPHABET INCGOOGL$4.90B2.6%+91% shares
ALPHABET INCGOOG$4.18B2.3%+76% shares
LAM RESEARCH CORPLRCX$2.82B1.5%unchanged
SALESFORCE INCCRM$2.36B1.3%+130% shares
ASML HLDG NV$2.17B1.2%+6% shares
BARRICK MNG CORPB$1.94B1.1%unchanged
MASTERCARD INCORPORATEDMA$1.83B1.0%+18% shares
SANDISK CORPSNDK$1.79B1.0%-19% shares
SUNCOR ENERGY INC NEWSU$1.72B0.9%+121% shares
INTUITINTU$1.68B0.9%+103% shares
ADOBE INCADBE$1.65B0.9%+9% shares
PALANTIR TECHNOLOGIES INCPLTR$1.53B0.8%+277% shares
AMPHENOL CORPAPH$1.50B0.8%unchanged
CANADIAN NAT RES LTD MED TERCNQ$1.41B0.8%new
DISNEY WALT CODIS$1.38B0.7%+14% shares
AGNICO EAGLE MINES LTDAEM$1.37B0.7%-22% shares
CISCO SYS INCCSCO$1.36B0.7%-22% shares
KLA CORPKLAC$1.17B0.6%+2% shares
TJX COS INC NEWTJX$1.15B0.6%unchanged
MCKESSON CORPMCK$1.14B0.6%-5% shares

What changed since Q4 2025

Against the Q4 2025 filing, Arrowstreet Capital opened 331 new positions, added to 690, trimmed 632, left 157 unchanged and exited 329. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.

New positions

  • CNQ$1.41B
  • ASTRAZENECA PLC$914.49M
  • XOM$766.34M
  • SHEL$669.27M
  • PBR$592.48M
  • CVX$402.48M
  • TOTALENERGIES SE$378.82M
  • PBR/A$363.14M

and 323 more

Exited

  • SEwas $573.15M
  • AZNNwas $509.99M
  • ALNYwas $448.22M
  • MELIwas $400.95M
  • NGDNwas $255.04M
  • PYPLwas $178.79M
  • GIBwas $150.12M
  • LENwas $113.16M

and 321 more

Added to

and 682 more

Trimmed

  • SNDK-19%$1.79B
  • AEM-22%$1.37B
  • CSCO-22%$1.36B
  • MCK-5%$1.14B
  • GEV-3%$1.11B
  • ANET-10%$1.04B
  • HCA-6%$1.02B
  • UNH-8%$926.87M

and 624 more

Other quarters

Source: SEC Form 13F-HR, accession 0001164508-26-000028, filed by ARROWSTREET CAPITAL, LIMITED PARTNERSHIP. Values are as filed and cover US-listed positions only; a 13F does not show short positions or holdings outside the US. A 13F may be filed up to 45 days after the quarter ends, so the fund may have traded since. Educational information, not financial advice.