Arrowstreet Capital Portfolio
Arrowstreet Capital 13F filer (CIK 0001164508).
Q2 2026 · 1887 positions · Total reported value $225.37B · Top-10 concentration 27.7%
Turnover: 58.0% · 386 new · 579 cut · 309 exited
Active Share (vs S&P 500): 53.8% · vs QQQ: 62.9% — share of the book that differs from index weights (higher = more active) · ranking
In its Q2 2026 13F filing, Arrowstreet Capital disclosed 1887 equity positions with a combined reported value of $225.37B. The filing implies a moderately concentrated portfolio: its ten largest positions account for 27.7% of reported value. HoldingsHub classifies the profile as Mega / Technology Tilt / High Turnover.
The largest disclosed positions as of Q2 2026 were MSFT ($10.32B), AMZN ($9.62B), AAPL ($8.65B). By sector, the heaviest allocations are Technology 39.3%, Consumer Discretionary 15.5%. Versus the prior quarter, allocation shifted toward Financials (+3.5pp), Technology (+2.2pp) and away from Consumer Discretionary (-0.8pp), Industrials (-1.0pp).
Versus the prior quarter, Arrowstreet Capital opened 386 new positions, trimmed 579 and fully exited 309, a turnover rate of 58.0% of positions. The portfolio's overlap with the prior quarter was 68% of names.
Figures come from the fund's SEC Form 13F filing. 13F reports are filed within 45 days of quarter end and cover long positions of $100,000 or more; they exclude short positions and non-13F asset classes, so treat this page as a quarter-end snapshot rather than the fund's live book.
Sector Allocation
| # | Symbol | Company | Shares | Value | Weight | Change |
|---|---|---|---|---|---|---|
| 1 | MSFT | MICROSOFT CORP | 27.66M | $10.32B | 4.58% | Add |
| 2 | AMZN | AMAZON COM INC | 40.35M | $9.62B | 4.27% | Add |
| 3 | AAPL | APPLE INC | 29.89M | $8.65B | 3.84% | Add |
| 4 | NVDA | NVIDIA CORPORATION | 34.75M | $6.95B | 3.08% | Add |
| 5 | GOOGL | ALPHABET INC | 14.97M | $5.35B | 2.37% | Reduce |
| 6 | LRCX | LAM RESEARCH CORP | 12.27M | $5.32B | 2.36% | Reduce |
| 7 | GOOG | ALPHABET INC | 14.33M | $5.06B | 2.25% | Reduce |
| 8 | SNDK | SANDISK CORP | 2.17M | $4.93B | 2.19% | Reduce |
| 9 | AVGO | BROADCOM INC | 8.59M | $3.25B | 1.44% | Reduce |
| 10 | ASML | ASML HLDG NV | 1.46M | $2.91B | 1.29% | Reduce |
| 11 | PLTR | PALANTIR TECHNOLOGIES INC | 20.52M | $2.39B | 1.06% | Add |
| 12 | CSCO | CISCO SYS INC | 19.34M | $2.27B | 1.01% | Add |
| 13 | MA | MASTERCARD INCORPORATED | 4.24M | $2.18B | 0.96% | Add |
| 14 | APH | AMPHENOL CORP | 11.89M | $2.10B | 0.93% | Hold |
| 15 | CRM | SALESFORCE INC | 13.28M | $2.08B | 0.92% | Add |
| 16 | STX | SEAGATE TECHNOLOGY HLDNGS PL | 2.14M | $2.06B | 0.92% | Add |
| 17 | FTNT | FORTINET INC | 10.13M | $1.56B | 0.69% | Add |
| 18 | ISRG | INTUITIVE SURGICAL INC | 3.74M | $1.49B | 0.66% | Add |
| 19 | ARM | ARM HOLDINGS PLC | 4.09M | $1.45B | 0.64% | Add |
| 20 | SU | SUNCOR ENERGY INC NEW | 26.75M | $1.44B | 0.64% | Add |
| 21 | KLAC | KLA CORP | 4.71M | $1.42B | 0.63% | Add |
| 22 | ADBE | ADOBE INC | 6.79M | $1.39B | 0.62% | Hold |
| 23 | TSM | TAIWAN SEMICONDUCTOR MANUFAC | 2.82M | $1.35B | 0.60% | Add |
| 24 | PGR | PROGRESSIVE CORP | 6.09M | $1.33B | 0.59% | Add |
| 25 | ANET | ARISTA NETWORKS INC | 7.62M | $1.29B | 0.57% | Reduce |
| 26 | CMCSA | COMCAST CORP NEW | 52.31M | $1.28B | 0.57% | Add |
| 27 | TJX | TJX COS INC NEW | 8.37M | $1.27B | 0.56% | Add |
| 28 | B | BARRICK MNG CORP | 34.38M | $1.26B | 0.56% | Reduce |
| 29 | UNH | UNITEDHEALTH GROUP INC | 3.01M | $1.25B | 0.56% | Reduce |
| 30 | LITE | LUMENTUM HLDGS INC | 1.37M | $1.18B | 0.52% | Add |
| 31 | MCK | MCKESSON CORP | 1.55M | $1.17B | 0.52% | Add |
| 32 | INTU | INTUIT | 4.47M | $1.17B | 0.52% | Add |
| 33 | MCD | MCDONALDS CORP | 4.27M | $1.15B | 0.51% | Add |
| 34 | DIS | DISNEY WALT CO | 11.13M | $1.07B | 0.48% | Reduce |
| 35 | SYK | STRYKER CORPORATION | 3.28M | $1.03B | 0.46% | Add |
| 36 | MDT | MEDTRONIC PLC | 12.89M | $1.01B | 0.45% | Add |
| 37 | AZN | ASTRAZENECA PLC | 5.31M | $1.00B | 0.45% | Add |
| 38 | BSX | BOSTON SCIENTIFIC CORP | 23.29M | $994.18M | 0.44% | Add |
| 39 | ABT | ABBOTT LABORATORIES | 10.90M | $988.81M | 0.44% | Add |
| 40 | DHR | DANAHER CORP DEL | 5.16M | $983.46M | 0.44% | Add |
| 41 | TMUS | T-MOBILE US INC | 5.71M | $958.36M | 0.42% | Add |
| 42 | LIN | LINDE PLC | 1.84M | $957.31M | 0.42% | Add |
| 43 | BAC | BANK OF AMER CORP | 16.64M | $948.04M | 0.42% | Add |
| 44 | BKNG | BOOKING HOLDINGS INC | 5.26M | $937.07M | 0.42% | Add |
| 45 | AON | AON PLC | 2.61M | $867.29M | 0.39% | Add |
| 46 | HCA | HCA HEALTHCARE INC | 2.21M | $861.46M | 0.38% | Add |
| 47 | WFC | WELLS FARGO & CO | 10.36M | $856.07M | 0.38% | Add |
| 48 | UBS | UBS GROUP AG | 17.03M | $844.22M | 0.38% | Reduce |
| 49 | CB | CHUBB LIMITED | 2.46M | $838.56M | 0.37% | Add |
| 50 | CIEN | CIENA CORP | 1.68M | $822.68M | 0.36% | Add |