Institutional Manager · CIK 0001164508
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
BOSTON, MA · File #028-10005
Latest AUM
$170.74B
Positions
1,808
Top-10 Concentration
47.1%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | META PLATFORMS INC | META | -6,101,761 | -$4.03B | -$457.9M |
| REDUCE | APPLE INC | AAPL | -10,800,944 | -$2.94B | +$485.2M |
| ADD | ALPHABET INC | GOOG | +4,680,460 | +$1.47B | +$252.9M |
| EXITED | ORACLE CORP | 68389X105 | -4,650,737 | -$1.31B | $0 |
| ADD | ASML HOLDING N V | ASMLF | +1,022,532 | +$1.09B | +$53.1M |
| ADD | ALPHABET INC | GOOG | +3,457,517 | +$1.08B | +$382.4M |
| ADD | MICROSOFT CORP | MSFT | +2,171,643 | +$1.05B | -$432.5M |
| ADD | BROADCOM INC | AVGO | +2,959,397 | +$1.02B | +$91.2M |
| ADD | AMAZON COM INC | AMZN | +4,275,942 | +$987.0M | +$229.3M |
| REDUCE | MERCK & CO INC | MRK | -8,764,580 | -$922.6M | +$399.1M |
Sector Allocation
Filing History
- 13F COMBINATION REPORTQ/E Dec 20251,808 pos · $170.74B
- 13F COMBINATION REPORTQ/E Sep 20251,827 pos · $158.59B
- 13F COMBINATION REPORTQ/E Jun 20251,919 pos · $141.50B
- 13F COMBINATION REPORTQ/E Mar 20251,783 pos · $123.23B
- 13F COMBINATION REPORTQ/E Dec 20241,703 pos · $124.94B
- 13F COMBINATION REPORTQ/E Sep 20241,718 pos · $117.40B
- 13F COMBINATION REPORTQ/E Jun 20241,481 pos · $113.6M
- 13F COMBINATION REPORTQ/E Mar 20241,622 pos · $108.1M
- 13F COMBINATION REPORTQ/E Dec 20231,227 pos · $82.8M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | MICROSOFT CORP | MSFT | 14,771,001 | $7.14B | 8.98% |
| 2 | AMAZON COM INC | AMZN | 24,653,228 | $5.69B | 7.15% |
| 3 | NVIDIA CORPORATION | NVDA | 26,652,420 | $4.97B | 6.25% |
| 4 | APPLE INC | AAPL | 17,359,626 | $4.72B | 5.93% |
| 5 | BROADCOM INC | AVGO | 8,593,629 | $2.97B | 3.74% |
| 6 | ALPHABET INC | GOOG | 8,927,693 | $2.79B | 3.51% |
| 7 | ALPHABET INC | GOOG | 8,280,970 | $2.60B | 3.27% |
| 8 | LAM RESEARCH CORP | LRCX | 13,349,470 | $2.29B | 2.87% |
| 9 | ADOBE INC | ADBE | 6,228,503 | $2.18B | 2.74% |
| 10 | BARRICK MNG CORP | 06849F108 | 47,835,714 | $2.08B | 2.62% |
| 11 | MASTERCARD INCORPORATED | MA | 3,111,652 | $1.78B | 2.23% |
| 12 | CISCO SYS INC | CSCO | 22,585,330 | $1.74B | 2.19% |
| 13 | ASML HOLDING N V | ASMLF | 1,544,705 | $1.65B | 2.08% |
| 14 | AMPHENOL CORP NEW | 032095101 | 11,858,355 | $1.60B | 2.01% |
| 15 | AGNICO EAGLE MINES LTD | AEM | 8,629,935 | $1.46B | 1.84% |
| 16 | SALESFORCE INC | CRM | 5,498,915 | $1.46B | 1.83% |
| 17 | DISNEY WALT CO | 254687106 | 12,569,185 | $1.43B | 1.80% |
| 18 | INTUIT | INTU | 1,923,842 | $1.27B | 1.60% |
| 19 | ARISTA NETWORKS INC | ANET | 9,401,393 | $1.23B | 1.55% |
| 20 | UNITEDHEALTH GROUP INC | UNH | 3,709,037 | $1.22B | 1.54% |