Filing analysis
Citadel Advisors
13F-HR · period Q2 2026 · filed Aug 14, 2026
$875.10BReported 13F value
16,127Positions
1Other managers included
+1585New
2415Increased
2139Reduced
−1241Exited
Largest new positions
| Security | Value | Weight |
|---|---|---|
| SPCX Space Exploration… | $876.49M | 0.5% |
| CBRS Cerebras Systems Inc. | $275.85M | 0.2% |
| MAIR Madison Air Solutions… | $251.48M | 0.1% |
| QNT Quantinuum Inc. Class A… | $188.00M | 0.1% |
| GOOGN Alphabet Inc. Depository Shs… | $177.86M | 0.1% |
| HONA Honeywell Aerospace Inc | $155.76M | 0.1% |
| AEIS Advanced Energy Industries… | $144.62M | 0.1% |
| FMDE Fidelity Enhanced Mid Cap ETF | $118.75M | 0.1% |
| PCOR Procore Technologies, Inc. | $90.89M | 0.1% |
| GOOGM Alphabet Inc. Depository Shs… | $83.27M | 0.0% |
Largest resizings
| Security | Δ shares | Value now | |
|---|---|---|---|
| IVV iShares Core S&P 500 ETF | ▲ Add | +335.3% | $13.24B |
| DIA State Street SPDR Dow Jones… | ▼ Trim | -92.1% | $138.12M |
| TSM Taiwan Semiconductor… | ▼ Trim | -87.0% | $251.17M |
| LLY Eli Lilly and Company | ▲ Add | +291.1% | $1.13B |
| AMZN Amazon.com, Inc. | ▲ Add | +34.3% | $2.59B |
| NVDA NVIDIA Corporation | ▼ Trim | -36.7% | $2.36B |
| MU Micron Technology, Inc. | ▼ Trim | -86.9% | $693.18M |
| AMD Advanced Micro Devices, Inc. | ▲ Add | +154.9% | $929.12M |
| AAPL Apple Inc. | ▲ Add | +39.9% | $2.11B |
| KLAC KLA Corporation | ▲ Add | +570.8% ✂ | $766.67M |
Provenance: Metadata from the EDGAR form index; analysis from the parsed information table (latest accepted version of this quarter). Not editorial commentary — computed fields only.