Institutional Manager · CIK 0000073124
NORTHERN TRUST CORP
CHICAGO, IL · File #028-00290
Latest AUM
$784.38B
Positions
20,753
Top-10 Concentration
55.9%
Filings
10
Portfolio Value Over Time
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
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 | APPLE INC | AAPL | -109,667,338 | -$29.81B | +$2.40B |
| REDUCE | ALPHABET INC | GOOG | -44,853,778 | -$14.08B | +$5.57B |
| NEW | VANGUARD INDEX FDS | 922908769 | +8,947,388 | +$3.00B | $0 |
| NEW | SPDR S&P 500 ETF TR | SPY | +1,203,144 | +$820.4M | $0 |
| NEW | SPDR INDEX SHS FDS | 78463X541 | +11,516,903 | +$715.7M | $0 |
| NEW | NVIDIA CORPORATION | NVDA | +3,237,175 | +$603.7M | $0 |
| NEW | ISHARES TR | 46435G425 | +3,496,082 | +$520.8M | $0 |
| NEW | JOHNSON & JOHNSON | JNJ | +2,498,916 | +$517.2M | $0 |
| NEW | ISHARES TR | 464287200 | +590,512 | +$404.5M | $0 |
| NEW | FLEXSHARES TR | FLEX | +6,844,944 | +$313.8M | $0 |
Sector Allocation
Filing History
- 13F COMBINATION REPORTQ/E Dec 202520,753 pos · $784.38B
- 13F-HRQ/E Dec 20252 pos · $36.05B
- 13F COMBINATION REPORTQ/E Sep 202520,749 pos · $781.71B
- 13F COMBINATION REPORTQ/E Jun 202520,680 pos · $727.16B
- 13F COMBINATION REPORTQ/E Mar 202521,514 pos · $673.56B
- 13F COMBINATION REPORTQ/E Dec 202419,353 pos · $706.24B
- 13F COMBINATION REPORTQ/E Sep 202413,708 pos · $610.87B
- 13F COMBINATION REPORTQ/E Jun 202413,644 pos · $593.48B
- 13F COMBINATION REPORTQ/E Mar 202413,724 pos · $578.76B
- 13F COMBINATION REPORTQ/E Dec 202313,573 pos · $516.28B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 176,979,540 | $33.01B | 10.86% |
| 2 | APPLE INC | AAPL | 109,546,610 | $29.78B | 9.80% |
| 3 | MICROSOFT CORP | MSFT | 55,508,975 | $26.85B | 8.83% |
| 4 | AMAZON COM INC | AMZN | 68,147,757 | $15.73B | 5.18% |
| 5 | ALPHABET INC | GOOG | 43,912,914 | $13.74B | 4.52% |
| 6 | BROADCOM INC | AVGO | 34,352,343 | $11.89B | 3.91% |
| 7 | ALPHABET INC | GOOG | 35,059,923 | $11.00B | 3.62% |
| 8 | META PLATFORMS INC | META | 16,076,815 | $10.61B | 3.49% |
| 9 | TESLA INC | TSLA | 19,802,340 | $8.91B | 2.93% |
| 10 | SPDR S&P 500 ETF TR | SPY | 12,113,694 | $8.26B | 2.72% |
| 11 | JPMORGAN CHASE & CO. | VYLD | 19,941,096 | $6.43B | 2.11% |
| 12 | ELI LILLY & CO | LLY | 5,687,455 | $6.11B | 2.01% |
| 13 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 11,981,096 | $6.02B | 1.98% |
| 14 | APPLE INC | AAPL | 21,980,192 | $5.98B | 1.97% |
| 15 | NVIDIA CORPORATION | NVDA | 29,244,492 | $5.45B | 1.79% |
| 16 | ISHARES TR | 464287200 | 7,924,635 | $5.43B | 1.79% |
| 17 | NVIDIA CORPORATION | NVDA | 26,133,844 | $4.87B | 1.60% |
| 18 | MICROSOFT CORP | MSFT | 9,402,151 | $4.55B | 1.50% |
| 19 | VISA INC | V | 12,422,220 | $4.36B | 1.43% |
| 20 | APPLE INC | AAPL | 14,839,438 | $4.03B | 1.33% |