GAGNON SECURITIES LLC BLZE — BACKBLAZE INC

Ownership history in GAGNON SECURITIES LLC  ·  10 quarters on record

AI Ownership Summary

GAGNON SECURITIES LLC reported BACKBLAZE INC (BLZE) in 10 quarterly 13F filings from 2023 Q4 through 2025 Q3. Peak portfolio weight reached 0.13% in 2024 Q1. The latest visible filing shows BLZE at 0.10% 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 GAGNON SECURITIES 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 Q3

BLZE was reported at 0.10% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.13% in 2024 Q1

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 Q3

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.

BLZE stock page GAGNON SECURITIES LLC fund profile GAGNON SECURITIES LLC full holdings
How GAGNON SECURITIES LLC held BLZE — position size vs. price
% of Fund (quarterly)    BLZE price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 ADDED — — — 55,393 +264 +0.5% 0.10% $514K 2025-11-03 $10.41
2025 Q2 REDUCED — — — 55,129 -644 -1.2% 0.06% $303K 2025-07-23 $5.49
2025 Q1 ADDED — — — 55,773 +351 +0.6% 0.06% $269K 2025-05-09 $5.22
2024 Q4 ADDED — — — 55,422 +223 +0.4% 0.07% $334K 2025-01-24 $6.41
2024 Q3 ADDED — — — 55,199 +155 +0.3% 0.07% $353K 2024-11-12 $6.95
2024 Q2 ADDED — — — 55,044 +420 +0.8% 0.08% $339K 2024-08-14 $6.31
2024 Q1 ADDED — — — 54,624 +220 +0.4% 0.13% $559K 2024-05-13 $7.31
2023 Q4 REDUCED 21.2% +34.6% ❌ 54,404 -14,657 -21.2% 0.10% $413K 2024-02-14 $8.29
2 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding BLZE

As of 2026 Q1 — sorted by position size

P.A.W. CAPITAL CORP 3Y 7Y 3.38% PERKINS CAPITAL MANAGEMENT INC 3Y 7Y 1.1% Penbrook Management LLC 3Y 7Y 0.19% R Squared Ltd 0.05% AlphaQuest LLC 0.0% Meramec Financial Planners, LLC 0.0% Cambridge Investment Research Advisors, Inc. 3Y 7Y 0.0% Police & Firemen's Retirement System of New Jersey 0.0% Marquette Asset Management, LLC 3Y 7Y 0.0% True Wealth Design, LLC 3Y 0.0%

FAQ About GAGNON SECURITIES 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 GAGNON SECURITIES LLC reported owning BLZE?

GAGNON SECURITIES LLC reported BLZE across 8 quarterly 13F filings, from 2023 Q4 through 2025 Q3.

What was the largest reported BLZE position in GAGNON SECURITIES LLC's portfolio?

The largest reported portfolio weight for BLZE was 0.13% in 2024 Q1.

What is the latest reported BLZE position on this page?

The most recent filing on this page is 2025 Q3, when GAGNON SECURITIES LLC reported 55,393 shares, equal to 0.10% of portfolio, with an estimated market value of $514K.

What does the chart on this BLZE ownership page compare?

The chart compares GAGNON SECURITIES 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.

How well did GAGNON SECURITIES LLC time their BLZE position?

Based on 13F filing dates vs. subsequent BLZE price moves, GAGNON SECURITIES LLC correctly timed 5 out of 9 reported position changes (56%). The annualised alpha on BLZE relative to SPY over the holding period was +14.7%.

← Back to GAGNON SECURITIES LLC Holdings