BLZE BACKBLAZE INC

Ownership history in CITADEL ADVISORS LLC  ·  46 quarters on record

AI Ownership Summary

CITADEL ADVISORS LLC reported BACKBLAZE INC (BLZE) in 46 quarterly 13F filings from 2023 Q4 through 2025 Q4. The latest visible filing shows BLZE 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 BLZE 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 BACKBLAZE 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

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

High-water mark
Peak Conviction
0.0% in 2025 Q3

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 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.

How CITADEL ADVISORS LLC held BLZE — position size vs. price
% of Fund (quarterly)    BLZE price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 25 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 140,062 +123,562 +748.9% 0.00% $653K 2026-02-14 (Est.) $4.29
2025 Q4 REDUCED 16,500 -443,704 -96.4% 0.00% $77K 2026-02-14 (Est.) $4.29
2025 Q3 ADDED 460,204 +435,704 +1778.4% 0.00% $4.3M 2025-11-14 $4.93
2025 Q3 REDUCED 24,500 -179,281 -88.0% 0.00% $227K 2025-11-14 $4.93
2025 Q2 ADDED 203,781 +170,481 +512.0% 0.00% $1.1M 2025-08-14 $7.62
2025 Q2 ADDED 33,300 +600 +1.8% 0.00% $183K 2025-08-14 $7.62
2025 Q2 REDUCED 32,700 -369,197 -91.9% 0.00% $180K 2025-08-14 $7.62
2025 Q1 ADDED 401,897 +352,897 +720.2% 0.00% $1.9M 2025-05-15 $5.32
2025 Q1 ADDED 49,000 +5,800 +13.4% 0.00% $237K 2025-05-15 $5.32
2025 Q1 REDUCED 43,200 -232,866 -84.4% 0.00% $209K 2025-05-15 $5.32
2024 Q4 ADDED 276,066 +262,166 +1886.1% 0.00% $1.7M 2025-02-14 $7.25
2024 Q4 ADDED 13,900 +10,100 +265.8% 0.00% $84K 2025-02-14 $7.25
2024 Q4 REDUCED 3,800 -275,965 -98.6% 0.00% $23K 2025-02-14 $7.25
2024 Q3 ADDED 279,765 +264,765 +1765.1% 0.00% $1.8M 2024-11-14 $6.56
2024 Q3 UNCHANGED 15,000 0% 0.00% $96K 2024-11-14 $6.56
2024 Q3 REDUCED 15,000 -113,726 -88.3% 0.00% $96K 2024-11-14 $6.56
2024 Q2 ADDED 128,726 +110,626 +611.2% 0.00% $793K 2024-08-14 $6.31
2024 Q2 REDUCED 18,100 -32,500 -64.2% 0.00% $111K 2024-08-14 $6.31
2024 Q2 REDUCED 50,600 -41,564 -45.1% 0.00% $312K 2024-08-14 $6.31
2024 Q1 ADDED 92,164 +88,364 +2325.4% 0.00% $943K 2024-05-15 $7.33
2024 Q1 REDUCED 3,800 -58,200 -93.9% 0.00% $39K 2024-05-15 $7.33
2024 Q1 REDUCED 62,000 -32,578 -34.4% 0.00% $634K 2024-05-15 $7.33
2023 Q4 ADDED 94,578 +93,178 +6655.6% 0.00% $718K 2024-02-14 $8.29
2023 Q4 REDUCED 1,400 -21,400 -93.9% 0.00% $11K 2024-02-14 $8.29
2023 Q4 REDUCED 22,800 -21,848 -48.9% 0.00% $173K 2024-02-14 $8.29
21 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About CITADEL ADVISORS LLC and BLZE

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 BLZE?

CITADEL ADVISORS LLC reported BLZE across 25 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

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

The largest reported portfolio weight for BLZE was 0.00% in 2025 Q3.

What is the latest reported BLZE position on this page?

The most recent filing on this page is 2025 Q4, when CITADEL ADVISORS LLC reported 140,062 shares, equal to 0.00% of portfolio, with an estimated market value of $653K.

What does the chart on this BLZE ownership page compare?

The chart compares CITADEL ADVISORS LLC's quarterly BLZE 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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