Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Filing analysis

Citadel Advisors

13F-HR · period Q4 2025 · filed Feb 17, 2026

View original SEC filing ↗ Manager record

$665.87BReported 13F value
15,403Positions
1Other managers included
+1010New
2051Increased
1845Reduced
−961Exited
Largest new positions
SecurityValueWeight
MDLN Medline Inc. $252.27M 0.2%
HYG iShares iBoxx $ High Yield… $171.46M 0.1%
CTRE CareTrust REIT, Inc. $93.00M 0.1%
CAI Caris Life Sciences, Inc. $84.01M 0.1%
THO Thor Industries, Inc. $81.78M 0.1%
ECHO EchoStar Corporation $76.46M 0.1%
VGT Vanguard Information… $61.44M 0.0%
AGG iShares Core U.S. Aggregate… $61.34M 0.0%
Q Qnity Electronics, Inc. $57.55M 0.0%
SMH VanEck Semiconductor ETF $57.28M 0.0%
Largest resizings
SecurityΔ sharesValue now
AMZN Amazon.com, Inc. ▲ Add +336.2% $3.26B
NVDA NVIDIA Corporation ▲ Add +119.5% $4.02B
DIA State Street SPDR Dow Jones… ▲ Add +642.3% $2.28B
META Meta Platforms, Inc. ▼ Trim -59.2% $528.39M
TSM Taiwan Semiconductor… ▲ Add +485.0% $909.43M
AVGO Broadcom Inc. ▲ Add +102.2% $1.34B
SPY State Street SPDR S&P 500 ETF ▲ Add +81.1% $1.47B
UNH UnitedHealth Group… ▲ Add +244.9% $966.67M
MRK Merck & Co., Inc. ▲ Add +604.6% $718.01M
AMAT Applied Materials, Inc. ▲ Add +599.2% $636.11M
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.