ARROWSTREET CAPITAL, LIMITED PARTNERSHIPARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Institutional investor · Portfolio as of Q2 2026

Top Holdings1,887 positions

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Activity:

MICROSOFT CORP

27.7M$10.3B4.6%$356.85+48.26%as of Oct 16
31 qtrssince 2018-Q4
Increased
67

AMAZON COM INC

40.3M$9.6B4.3%$214.66+16.46%as of Oct 16
31 qtrssince 2018-Q4
Increased
71

APPLE INC

29.9M$8.6B3.8%$217.91+57.62%as of Oct 16
31 qtrssince 2018-Q4
Increased
82

NVIDIA CORPORATION

34.7M$7B3.1%$104.22+105.45%as of Oct 16
26 qtrssince 2020-Q1
Increased
64

ALPHABET INC

15M$5.4B2.4%$254.35+33.91%as of Oct 16
27 qtrssince 2019-Q4
Decreased
0

LAM RESEARCH CORP

12.3M$5.3B2.4%$135.38+94.96%as of Oct 16
5 qtrssince 2025-Q2
Decreased
0

ALPHABET INC

14.3M$5.1B2.2%$266.45+26.45%as of Oct 16
31 qtrssince 2018-Q4
Decreased
0

SANDISK CORP

2.2M$4.9B2.2%$117.39+1006.83%as of Oct 16
5 qtrssince 2025-Q2
Decreased
0

BROADCOM INC

8.6M$3.2B1.4%$315.38+4.24%as of Oct 16
17 qtrssince 2022-Q2
Decreased
0

ASML HLDG NV

1.5M$2.9B1.3%$1,046.82+56.81%as of Oct 16
4 qtrssince 2025-Q3
Decreased
0

PALANTIR TECHNOLOGIES INC

20.5M$2.4B1.1%$127.02+46.45%as of Oct 16
7 qtrssince 2024-Q4
Increased
80

CISCO SYS INC

19.3M$2.3B1.0%$65.78+63.25%as of Oct 16
17 qtrssince 2022-Q2
Increased
55

MASTERCARD INCORPORATED

4.2M$2.2B1.0%$446.89+38.16%as of Oct 16
31 qtrssince 2018-Q4
Increased
52

AMPHENOL CORP

11.9M$2.1B0.9%$61.44+29.15%as of Oct 16
14 qtrssince 2023-Q1
Increased
45

SALESFORCE INC

13.3M$2.1B0.9%$215.12+11.89%as of Oct 16
26 qtrssince 2020-Q1
Increased
47

SEAGATE TECHNOLOGY HLDNGS PL

2.1M$2.1B0.9%$468.90+36.28%as of Oct 16
5 qtrssince 2025-Q2
Increased
62

FORTINET INC

10.1M$1.6B0.7%$83.29+103.07%as of Oct 16
31 qtrssince 2018-Q4
Increased
47

INTUITIVE SURGICAL INC

3.7M$1.5B0.7%$437.75-2.53%as of Oct 16
24 qtrssince 2020-Q3
Increased
68
ARMARM
ADR

ARM HOLDINGS PLC

4.1M$1.5B0.6%$300.63-24.23%as of Oct 16
3 qtrssince 2025-Q4
Increased
73

SUNCOR ENERGY INC NEW

26.7M$1.4B0.6%$48.27+61.69%as of Oct 16
22 qtrssince 2021-Q1
Increased
46
$225.4B
AUM
1,887
Positions
Q2 2026
Filing
HI score · 4.0/5
Quarterly 13F Value Change
-1%Q1'25$123.2B+15%Q2'25$141.5B+12%Q3'25$158.6B+8%Q4'25$170.7B+8%Q1'26$184.8B+22%Q2'26$225.4B
Activity profile
$ moved · Q2'26
New7%Increased55%Decreased32%Exited6%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 5.5 years
<1Q4%1-4Q5%1-2Y6%2Y+85%

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP manages $225.4B across 1887 positions as of Q2 2026. Top holdings: MSFT (4.6%), AMZN (4.3%), AAPL (3.8%). Fund DNA: Diversified Scout. HoldingsIntel Score: 4/5.0.

Q2 2026 Summary

Active quarter - 382 new positions, 305 exits, 843 increased. Top move: AAPL (INCREASED, conviction 82). Portfolio: $225.4B across 1887 positions.

Top holdings by portfolio weight

Total AUM$225B
MSFT4.58%
AMZN4.27%
AAPL3.84%
NVDA3.08%
GOOGL2.37%
LRCX2.36%
GOOG2.25%
SNDK2.19%
AVGO1.44%
ASML1.29%
Other1.06%

Portfolio allocation by GICS sector

Sectors11
Technology38.12%
Healthcare12.70%
Financial Services11.79%
Consumer Cyclical10.39%
Communication Services7.57%
Industrials6.14%
Basic Materials3.80%
Energy3.69%
Real Estate2.38%
Consumer Defensive2.29%
Other1.13%

Behavioral investing profile

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Diversified Scout- primarily Technology, Healthcare, Financial Services
Compare DNA across all funds
7-dimension, SEC 13F-derived research score
Strong(4.0 / 5.0)
Holdings P&L48
Conviction44
Concentration42
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Similar Funds

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Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
7Q
AMZNAMZNAMAZON COM INC
Q4 2024 → Q2 2026+39.1M shares+$9.4B
7Q
ADSKADSKAUTODESK INC
Q4 2024 → Q2 2026+2.1M shares+$310.9M
7Q
COOCOOCOOPER COS INC
Q4 2024 → Q2 2026+3.9M shares+$279.7M
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Famous Investors' Portfolios

What the most-followed managers hold, and what they bought and sold each quarter.

Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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