Filed: 8/13/2026ACC: 0001164508-26-000035
📋 What this filing means
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP filed this quarterly 13F‑HR report disclosing 1887 equity positions with a total reported market value of $225.37B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
1887
Positions
$225.37B
Total AUM (reported)
2.79B
Total Shares
Allocation by class
COM$151.27B67.1%
CL A$13.39B5.9%
COM NEW$12.30B5.5%
CAP STK CL A$5.35B2.4%
CAP STK CL C$5.06B2.2%
SHS$4.60B2.0%
SPONSORED ADS$4.39B1.9%
Portfolio Concentration
Top 3$28.58B12.7%
4–10$33.77B15.0%
11–25$25.80B11.4%
Rest$137.21B60.9%
Top 3 weight
12.7%
Top 10 weight
27.7%
Voting Authority Distribution
Total shares with voting rights: 2.79B
Sole
Full voting authority
2.45B
shares
% of voting shares87.7%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
343.23M
shares
% of voting shares12.3%
Investment Discretion (by position count)
Sole0
Shared0
Other1887
Dominant voting typeSole · 87.7% of voting shares
Institutional Holdings1887
Rows:
MICROSOFT CORP
DFNDShares27.66M
TypeSH
Market value$10.32B
4.58%
Sole
21.81M
Shared
0.00
None
5.85M
AMAZON COM INC
DFNDShares40.35M
TypeSH
Market value$9.62B
4.27%
Sole
34.33M
Shared
0.00
None
6.02M
APPLE INC
DFNDShares29.89M
TypeSH
Market value$8.65B
3.84%
Sole
22.46M
Shared
0.00
None
7.42M
NVIDIA CORPORATION
DFNDShares34.75M
TypeSH
Market value$6.95B
3.08%
Sole
27.66M
Shared
0.00
None
7.09M
ALPHABET INC
DFNDShares14.97M
TypeSH
Market value$5.35B
2.37%
Sole
12.33M
Shared
0.00
None
2.64M
LAM RESEARCH CORP
DFNDShares12.27M
TypeSH
Market value$5.32B
2.36%
Sole
10.12M
Shared
0.00
None
2.15M
ALPHABET INC
DFNDShares14.33M
TypeSH
Market value$5.06B
2.25%
Sole
12.16M
Shared
0.00
None
2.18M
SANDISK CORP
DFNDShares2.17M
TypeSH
Market value$4.93B
2.19%
Sole
1.78M
Shared
0.00
None
391.31K
BROADCOM INC
DFNDShares8.59M
TypeSH
Market value$3.25B
1.44%
Sole
7.46M
Shared
0.00
None
1.13M
ASML HLDG NV
DFNDShares1.46M
TypeSH
Market value$2.91B
1.29%
Sole
1.23M
Shared
0.00
None
234.39K
PALANTIR TECHNOLOGIES INC
DFNDShares20.52M
TypeSH
Market value$2.39B
1.06%
Sole
16.95M
Shared
0.00
None
3.57M
CISCO SYS INC
DFNDShares19.34M
TypeSH
Market value$2.27B
1.01%
Sole
13.07M
Shared
0.00
None
6.27M
MASTERCARD INCORPORATED
DFNDShares4.24M
TypeSH
Market value$2.18B
0.97%
Sole
3.34M
Shared
0.00
None
901.27K
AMPHENOL CORP
DFNDShares11.89M
TypeSH
Market value$2.10B
0.93%
Sole
9.33M
Shared
0.00
None
2.56M
SALESFORCE INC
DFNDShares13.28M
TypeSH
Market value$2.08B
0.92%
Sole
11.39M
Shared
0.00
None
1.89M
SEAGATE TECHNOLOGY HLDNGS PL
DFNDShares2.14M
TypeSH
Market value$2.06B
0.92%
Sole
1.75M
Shared
0.00
None
391.15K
FORTINET INC
DFNDShares10.13M
TypeSH
Market value$1.56B
0.69%
Sole
8.50M
Shared
0.00
None
1.63M
INTUITIVE SURGICAL INC
DFNDShares3.74M
TypeSH
Market value$1.49B
0.66%
Sole
2.93M
Shared
0.00
None
809.50K
ARM HOLDINGS PLC
DFNDShares4.09M
TypeSH
Market value$1.45B
0.64%
Sole
3.99M
Shared
0.00
None
101.72K
SUNCOR ENERGY INC NEW
DFNDShares26.75M
TypeSH
Market value$1.44B
0.64%
Sole
23.17M
Shared
0.00
None
3.58M
KLA CORP
DFNDShares4.71M
TypeSH
Market value$1.42B
0.63%
Sole
4.10M
Shared
0.00
None
616.82K
ADOBE INC
DFNDShares6.79M
TypeSH
Market value$1.39B
0.62%
Sole
4.98M
Shared
0.00
None
1.81M
TAIWAN SEMICONDUCTOR MANUFAC
DFNDShares2.82M
TypeSH
Market value$1.35B
0.60%
Sole
2.30M
Shared
0.00
None
521.28K
PROGRESSIVE CORP
DFNDShares6.09M
TypeSH
Market value$1.33B
0.59%
Sole
4.71M
Shared
0.00
None
1.38M
ARISTA NETWORKS INC
DFNDShares7.62M
TypeSH
Market value$1.29B
0.57%
Sole
6.37M
Shared
0.00
None
1.24M
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
MICROSOFT CORPDFND | COM | 27.66M | SH | $10.32B 4.58% | 21.81M | 0.00 | 5.85M |
AMAZON COM INCDFND | COM | 40.35M | SH | $9.62B 4.27% | 34.33M | 0.00 | 6.02M |
APPLE INCDFND | COM | 29.89M | SH | $8.65B 3.84% | 22.46M | 0.00 | 7.42M |
NVIDIA CORPORATIONDFND | COM | 34.75M | SH | $6.95B 3.08% | 27.66M | 0.00 | 7.09M |
ALPHABET INCDFND | CAP STK CL A | 14.97M | SH | $5.35B 2.37% | 12.33M | 0.00 | 2.64M |
LAM RESEARCH CORPDFND | COM NEW | 12.27M | SH | $5.32B 2.36% | 10.12M | 0.00 | 2.15M |
ALPHABET INCDFND | CAP STK CL C | 14.33M | SH | $5.06B 2.25% | 12.16M | 0.00 | 2.18M |
SANDISK CORPDFND | COM | 2.17M | SH | $4.93B 2.19% | 1.78M | 0.00 | 391.31K |
BROADCOM INCDFND | COM | 8.59M | SH | $3.25B 1.44% | 7.46M | 0.00 | 1.13M |
ASML HLDG NVDFND | N Y REGISTRY SHS | 1.46M | SH | $2.91B 1.29% | 1.23M | 0.00 | 234.39K |
PALANTIR TECHNOLOGIES INCDFND | CL A | 20.52M | SH | $2.39B 1.06% | 16.95M | 0.00 | 3.57M |
CISCO SYS INCDFND | COM | 19.34M | SH | $2.27B 1.01% | 13.07M | 0.00 | 6.27M |
MASTERCARD INCORPORATEDDFND | CL A | 4.24M | SH | $2.18B 0.97% | 3.34M | 0.00 | 901.27K |
AMPHENOL CORPDFND | CL A | 11.89M | SH | $2.10B 0.93% | 9.33M | 0.00 | 2.56M |
SALESFORCE INCDFND | COM | 13.28M | SH | $2.08B 0.92% | 11.39M | 0.00 | 1.89M |
SEAGATE TECHNOLOGY HLDNGS PLDFND | ORD SHS | 2.14M | SH | $2.06B 0.92% | 1.75M | 0.00 | 391.15K |
FORTINET INCDFND | COM | 10.13M | SH | $1.56B 0.69% | 8.50M | 0.00 | 1.63M |
INTUITIVE SURGICAL INCDFND | COM NEW | 3.74M | SH | $1.49B 0.66% | 2.93M | 0.00 | 809.50K |
ARM HOLDINGS PLCDFND | SPONSORED ADS | 4.09M | SH | $1.45B 0.64% | 3.99M | 0.00 | 101.72K |
SUNCOR ENERGY INC NEWDFND | COM | 26.75M | SH | $1.44B 0.64% | 23.17M | 0.00 | 3.58M |
KLA CORPDFND | COM NEW | 4.71M | SH | $1.42B 0.63% | 4.10M | 0.00 | 616.82K |
ADOBE INCDFND | COM | 6.79M | SH | $1.39B 0.62% | 4.98M | 0.00 | 1.81M |
TAIWAN SEMICONDUCTOR MANUFACDFND | SPONSORED ADS | 2.82M | SH | $1.35B 0.60% | 2.30M | 0.00 | 521.28K |
PROGRESSIVE CORPDFND | COM | 6.09M | SH | $1.33B 0.59% | 4.71M | 0.00 | 1.38M |
ARISTA NETWORKS INCDFND | COM SHS | 7.62M | SH | $1.29B 0.57% | 6.37M | 0.00 | 1.24M |
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