Citadel Advisors LLC filed Q1 2026 13F: SPY leads a $618.5B portfolio

Filed: 2026-05-15 · Report date: 2026-03-31 · Form: 13F-HR

Source: SEC EDGAR filing

Portfolio overview

Portfolio value: $618.5B
Holdings: 12857
Previous quarter: 2025-12-31

Top 5 holdings

SPY — $24.2B (3.9%)
QQQ — $20.5B (3.3%)
SPY — $17.6B (2.8%)
TSLA — $13.5B (2.2%)
NVDA — $11.7B (1.9%)

New positions

AZN — $368.8M (0.06%)
USDP — $281.1M (0.05%)
ECHOSTAR CORP — $196.9M (0.03%)
FPS — $131.5M (0.02%)
AZN — $125.6M (0.02%)

Exits

SEAGATE HDD CAYMAN — last seen at $336M
CYBERARK SOFTWARE LTD — last seen at $292.2M
ASTRAZENECA PLC — last seen at $138.9M
PINNACLE FINL PARTNERS INC — last seen at $120.6M
AVIDITY BIOSCIENCES INC — last seen at $111.3M

Biggest adds

SPY — +$24.2B (now $24.2B)
QQQ — +$20.5B (now $20.5B)
SPY — +$17.6B (now $17.6B)

Biggest trims

SLV — -$1.7B (now $153M)
TLT — -$1.1B (now $102.5M)
AGQ — -$512.6M (now $2.2M)

Methodology note

13F filings are public quarterly disclosures with up to a 45-day lag from quarter-end. Numbers here reflect the manager's disclosed long US equity positions only; they are not a real-time portfolio, do not include derivatives or short positions, and are not actual fund NAV. Not investment advice.

Full case file: https://worldsmartmoney.com/manager/citadel-advisors

This article: https://worldsmartmoney.com/news/citadel-advisors-2026-03-31-062477

English thread

Tweet 1/5 · 168 chars

Citadel Advisors LLC filed Q1 2026 13F.

Portfolio: $618.5B (12857 holdings)
Top: SPY $24.2B (3.9%)

https://worldsmartmoney.com/news/citadel-advisors-2026-03-31-062477

Tweet 2/5 · 123 chars

Top 5 holdings:

1. SPY $24.2B (3.9%)
2. QQQ $20.5B (3.3%)
3. SPY $17.6B (2.8%)
4. TSLA $13.5B (2.2%)
5. NVDA $11.7B (1.9%)

Tweet 3/5 · 170 chars

Position changes from 2025-12-31:

🆕 New: AZN, USDP, ECHOSTAR CORP, FPS
🚪 Exited: SEAGATE HDD CAYMAN, CYBERARK SOFTWARE LTD, ASTRAZENECA PLC, PINNACLE FINL PARTNERS INC

Tweet 4/5 · 118 chars

📈 Biggest adds:
  SPY +$24.2B
  QQQ +$20.5B
  SPY +$17.6B

📉 Biggest trims:
  SLV -$1.7B
  TLT -$1.1B
  AGQ -$512.6M

Tweet 5/5 · 247 chars

Source: SEC 13F (≤45-day disclosure lag, not real-time, not fund NAV).

SEC: https://www.sec.gov/Archives/edgar/data/1423053/000110465926062477/0001104659-26-062477-index.htm
WSM: https://worldsmartmoney.com/news/citadel-advisors-2026-03-31-062477

Chinese thread

Tweet 1/5 · 149 chars

Citadel Advisors LLC 更新 2026 Q1 13F

组合：$618.5B（12857 只持仓）
第一持仓：SPY $24.2B（3.9%）

https://worldsmartmoney.com/news/citadel-advisors-2026-03-31-062477

Tweet 2/5 · 111 chars

前 5 大持仓：

1. SPY $24.2B（3.9%）
2. QQQ $20.5B（3.3%）
3. SPY $17.6B（2.8%）
4. TSLA $13.5B（2.2%）
5. NVDA $11.7B（1.9%）

Tweet 3/5 · 143 chars

相比 2025-12-31 的变化：

🆕 新建仓：AZN、USDP、ECHOSTAR CORP、FPS
🚪 清仓：SEAGATE HDD CAYMAN、CYBERARK SOFTWARE LTD、ASTRAZENECA PLC、PINNACLE FINL PARTNERS INC

Tweet 4/5 · 101 chars

📈 加仓最多：
  SPY +$24.2B
  QQQ +$20.5B
  SPY +$17.6B

📉 减仓最多：
  SLV -$1.7B
  TLT -$1.1B
  AGQ -$512.6M

Tweet 5/5 · 216 chars

来源：SEC 13F（最多滞后 45 天公开，非实时，不代表基金净值）

SEC 原文：https://www.sec.gov/Archives/edgar/data/1423053/000110465926062477/0001104659-26-062477-index.htm
WSM 解读：https://worldsmartmoney.com/news/citadel-advisors-2026-03-31-062477

13F is a quarterly disclosure with up to 45-day lag. Not real-time, not fund NAV, not investment advice.