13F Filings/ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Hedge FundCIK0001164508LocationBOSTON, MA 02116, United States

Long U.S. equity positions disclosed to the SEC on Form 13F-HR.

Latest filingQ2 2026Quarter ended30 Jun 2026Filed13 Aug 2026
Firm profile · Form ADV
SEC adviser registration
CRD
111298 · 801-56633
Portfolio Turnover
20%
Of book traded, QoQ
Positions
1,887
Long U.S. equities
Top 10 Concentration
28%
Of reported value
QoQ Change
$40.6B
Value change
Assets under management
Form ADV RAUM · client mix · 13F over time
Regulatory AUM
$351.3B
Form ADV, as of Apr 2026
100% discretionary ($351.3B)
By client type
Pooled investment vehicles: $238.9B (68.0%) · 90 clients
Pooled investment vehicles
$238.9B · 68%
State/municipal govt entities: $59.6B (17.0%) · 28 clients
State/municipal govt entities
$59.6B · 17%
Pension & profit-sharing plans: $27.9B (7.9%) · 27 clients
Pension & profit-sharing plans
$27.9B · 8%
Sovereign wealth funds: $8.7B (2.5%) · 3 clientsInvestment companies: $7.5B (2.1%) · 5 clientsOther: $5.6B (1.6%) · 3 clientsInsurance companies: $2.2B (0.6%) · 4 clientsCharitable organizations: $928M (0.3%) · 2 clients
13F AUM over time
$225.4B
Q2 ’26 · 13F AUM
854%
42 quarters
Reported Holdings
Q2 2026 · upgrade to Pro for past quarters
★ Position spotlightMSFTMICROSOFT CORP · 4.6% of bookThis highlighted stock and its 1Y chart are public
Loading position history…
SecuritySharesMarket ValueEst. CostLast PxEst. Return% PortfolioΔ SharesAction
MICROSOFT CORP
MSFT· Information Technology
27.66MSH$10.3B~$373.02$499.7034.0%4.6% 14.0%Added
AMAZON COM INC
AMZN· Consumer Discretionary
40.35MSH$9.6B~$238.34$258.518.5%4.3% 23.8%Added
APPLE INC
AAPL· Information Technology
29.89MSH$8.6B~$289.36$319.9710.6%3.8% 53.7%Added
NVIDIA CORPORATION
NVDA· Information Technology
34.75MSH$7.0B~$200.09$230.3615.1%3.1% 9.3%Added
ALPHABET INC
GOOGL· Communication Services
14.97MSH$5.4B~$357.37$338.465.3%2.4% 12.1%Reduced
LAM RESEARCH CORP
LRCX· Information Technology
12.27MSH$5.3B~$433.33$307.6529.0%2.4% 6.9%Reduced
ALPHABET INC
GOOG· Communication Services
14.33MSH$5.1B~$353.33$335.315.1%2.2% 1.7%Reduced
SANDISK CORP
SNDK· Information Technology
2.17MSH$4.9B~$2273.73$1740.0023.5%2.2% 23.2%Reduced
BROADCOM INC
AVGO· Information Technology
8.59MSH$3.2B~$377.75$357.905.3%1.4% 54.1%Reduced
ASML HLDG NV
1.46MSH$2.9B~$1989.441.3% 10.8%Reduced
MSFTMICROSOFT CORPAdded
$10.3B· 4.6%· 27.66M SH· 14.0%· cost $373.02· last $499.70· 34.0%
Information Technology · COM · DFND
AMZNAMAZON COM INCAdded
$9.6B· 4.3%· 40.35M SH· 23.8%· cost $238.34· last $258.51· 8.5%
Consumer Discretionary · COM · DFND
AAPLAPPLE INCAdded
$8.6B· 3.8%· 29.89M SH· 53.7%· cost $289.36· last $319.97· 10.6%
Information Technology · COM · DFND
NVDANVIDIA CORPORATIONAdded
$7.0B· 3.1%· 34.75M SH· 9.3%· cost $200.09· last $230.36· 15.1%
Information Technology · COM · DFND
GOOGLALPHABET INCReduced
$5.4B· 2.4%· 14.97M SH· 12.1%· cost $357.37· last $338.46· 5.3%
Communication Services · CAP STK CL A · DFND
LRCXLAM RESEARCH CORPReduced
$5.3B· 2.4%· 12.27M SH· 6.9%· cost $433.33· last $307.65· 29.0%
Information Technology · COM NEW · DFND
GOOGALPHABET INCReduced
$5.1B· 2.2%· 14.33M SH· 1.7%· cost $353.33· last $335.31· 5.1%
Communication Services · CAP STK CL C · DFND
SNDKSANDISK CORPReduced
$4.9B· 2.2%· 2.17M SH· 23.2%· cost $2273.73· last $1740.00· 23.5%
Information Technology · COM · DFND
AVGOBROADCOM INCReduced
$3.2B· 1.4%· 8.59M SH· 54.1%· cost $377.75· last $357.90· 5.3%
Information Technology · COM · DFND
ASML HLDG NVReduced
$2.9B· 1.3%· 1.46M SH· 10.8%· cost $1989.44
N Y REGISTRY SHS · DFND
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Sector Breakdown
Q2 2026
Information Technology34.0% · $76.7B
Health Care11.5% · $25.8B
Consumer Discretionary10.2% · $23.0B
Financials10.0% · $22.4B
Unclassified8.7% · $19.7B
Communication Services7.4% · $16.7B
Industrials6.0% · $13.5B
Other12.2% · $27.5B