ASRT — ASSERTIO HOLDINGS INC

Ownership history in CITADEL ADVISORS LLC  ·  50 quarters on record

AI Ownership Summary

CITADEL ADVISORS LLC reported ASSERTIO HOLDINGS INC (ASRT) in 50 quarterly 13F filings from 2023 Q3 through 2025 Q4. The latest visible filing shows ASRT at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ASRT ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CITADEL ADVISORS LLC's position in ASSERTIO HOLDINGS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

ASRT was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2023 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q3 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ASRT stock page CITADEL ADVISORS LLC fund profile CITADEL ADVISORS LLC full holdings
How CITADEL ADVISORS LLC held ASRT — position size vs. price
% of Fund (quarterly)    ASRT price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 28 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 44,706 +33,002 +282.0% 0.00% $405K 2026-02-14 (Est.) $12.38
2025 Q4 REDUCED 11,704 -313,803 -96.4% 0.00% $106K 2026-02-14 (Est.) $12.38
2025 Q3 ADDED 325,507 +297,907 +1079.4% 0.00% $287K 2025-11-14 $11.85
2025 Q3 REDUCED 27,600 -167,100 -85.8% 0.00% $24K 2025-11-14 $11.85
2025 Q3 REDUCED 194,700 -94,138 -32.6% 0.00% $171K 2025-11-14 $11.85
2025 Q2 ADDED 288,838 +266,338 +1183.7% 0.00% $185K 2025-08-14 $12.30
2025 Q2 REDUCED 22,500 -165,200 -88.0% 0.00% $14K 2025-08-14 $12.30
2025 Q2 ADDED 187,700 +67,188 +55.8% 0.00% $120K 2025-08-14 $12.30
2025 Q1 ADDED 120,512 +88,412 +275.4% 0.00% $81K 2025-05-15 $9.60
2025 Q1 REDUCED 32,100 -196,500 -86.0% 0.00% $22K 2025-05-15 $9.60
2025 Q1 ADDED 228,600 +161,712 +241.8% 0.00% $154K 2025-05-15 $9.60
2024 Q4 REDUCED 66,888 -31,712 -32.2% 0.00% $58K 2025-02-14 $12.60
2024 Q4 REDUCED 98,600 -186,300 -65.4% 0.00% $86K 2025-02-14 $12.60
2024 Q4 ADDED 284,900 +264,500 +1296.6% 0.00% $248K 2025-02-14 $12.60
2024 Q3 REDUCED 20,400 -238,300 -92.1% 0.00% $24K 2024-11-14 $12.60
2024 Q3 REDUCED 258,700 -25,339 -8.9% 0.00% $305K 2024-11-14 $12.60
2024 Q2 ADDED 284,039 +267,239 +1590.7% 0.00% $352K 2024-08-14 $16.05
2024 Q2 REDUCED 16,800 -182,500 -91.6% 0.00% $21K 2024-08-14 $16.05
2024 Q2 ADDED 199,300 +184,592 +1255.0% 0.00% $247K 2024-08-14 $16.05
2024 Q1 REDUCED 14,708 -16,992 -53.6% 0.00% $14K 2024-05-15 $15.15
2024 Q1 REDUCED 31,700 -118,700 -78.9% 0.00% $30K 2024-05-15 $15.15
2024 Q1 ADDED 150,400 +32,409 +27.5% 0.00% $144K 2024-05-15 $15.15
2023 Q4 ADDED 117,991 +103,791 +730.9% 0.00% $126K 2024-02-14 $12.15
2023 Q4 REDUCED 14,200 -366,178 -96.3% 0.00% $15K 2024-02-14 $12.15
2023 Q4 ADDED 380,378 +338,445 +807.1% 0.00% $407K 2024-02-14 $12.15
2023 Q3 REDUCED 41,933 -26,967 -39.1% 0.00% $107K 2023-11-14 $16.05
2023 Q3 REDUCED 68,900 -464,206 -87.1% 0.00% $176K 2023-11-14 $16.05
2023 Q3 ADDED 533,106 +422,091 +380.2% 0.00% $1.4M 2023-11-14 $16.05
22 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding ASRT

As of 2025 Q4 — sorted by position size

CM Management, LLC 3Y 0.38% Opaleye Management Inc. 3Y 7Y 0.34% PERRITT CAPITAL MANAGEMENT INC 3Y 7Y 0.29% Nantahala Capital Management, LLC 3Y 7Y 0.18% TSP Capital Management Group, LLC 3Y 7Y 0.06% THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. 0.01% EDGEWOOD MANAGEMENT LLC 3Y 7Y 0.0% BRIDGEWAY CAPITAL MANAGEMENT, LLC 3Y 7Y 0.0% RENAISSANCE TECHNOLOGIES LLC 3Y 7Y 0.0% Empowered Funds, LLC 3Y 7Y 0.0%

FAQ About CITADEL ADVISORS LLC and ASRT

These are the practical questions this page is built to answer before you even open the full history table.

How long has CITADEL ADVISORS LLC reported owning ASRT?

CITADEL ADVISORS LLC reported ASRT across 28 quarterly 13F filings, from 2023 Q3 through 2025 Q4.

What was the largest reported ASRT position in CITADEL ADVISORS LLC's portfolio?

The largest reported portfolio weight for ASRT was 0.00% in 2023 Q3.

What is the latest reported ASRT position on this page?

The most recent filing on this page is 2025 Q4, when CITADEL ADVISORS LLC reported 44,706 shares, equal to 0.00% of portfolio, with an estimated market value of $405K.

What does the chart on this ASRT ownership page compare?

The chart compares CITADEL ADVISORS LLC's quarterly ASRT portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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