CITADEL ADVISORS LLC DTST DATA STORAGE CORP

Ownership history in CITADEL ADVISORS LLC  ·  9 quarters on record

AI Ownership Summary

CITADEL ADVISORS LLC reported DATA STORAGE CORP (DTST) in 9 quarterly 13F filings from 2023 Q4 through 2026 Q1. The latest visible filing shows DTST 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 DTST 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 DATA STORAGE CORP, 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
2026 Q1

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

High-water mark
Peak Conviction
0.0% in 2025 Q4

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

Time in book
Holding Window
2023 Q4 to 2026 Q1

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.

How CITADEL ADVISORS LLC held DTST — position size vs. price
% of Fund (quarterly)    DTST price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 5 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 22,958 -27,620 -54.6% 0.00% $89K 2026-05-15 $4.06
2025 Q4 ADDED 50,578 +32,379 +177.9% 0.00% $259K 2026-02-17 $4.41
2025 Q3 REDUCED 45.5% +17.6% 18,199 -15,184 -45.5% 0.00% $79K 2025-11-14 $4.06
2025 Q2 ADDED 33,383 +5,348 +19.1% 0.00% $116K 2025-08-14 $4.53
2023 Q4 ADDED 28,035 +15,141 +117.4% 0.00% $81K 2024-02-14 $3.80
4 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About CITADEL ADVISORS LLC and DTST

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 DTST?

CITADEL ADVISORS LLC reported DTST across 5 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

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

The largest reported portfolio weight for DTST was 0.00% in 2025 Q4.

What is the latest reported DTST position on this page?

The most recent filing on this page is 2026 Q1, when CITADEL ADVISORS LLC reported 22,958 shares, equal to 0.00% of portfolio, with an estimated market value of $89K.

What does the chart on this DTST ownership page compare?

The chart compares CITADEL ADVISORS LLC's quarterly DTST 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.

How well did CITADEL ADVISORS LLC time their DTST position?

Based on 13F filing dates vs. subsequent DTST price moves, CITADEL ADVISORS LLC correctly timed 2 out of 8 reported position changes (25%). The annualised alpha on DTST relative to SPY over the holding period was -19.8%.

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