BLZE

Backblaze Inc-A
Information TechnologyUSCUSIP 05637B105◍ Confluence graph
Tracked 13F Holders
148
-66 QoQ
13F Value (tracked)
$196.4M
Insider Net · 180d
-$237K
0↑ 2↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)39 adding · 17 trimming
Insider net (180d)-$237K

Who owns BLZE?

148 tracked 13F filers

148 tracked 13F filers disclose a position in BLZE as of the latest SEC 13F filings, a combined $196.4M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$12.7M
3.7M
−1.5%
Reduced · −56K sh
Q1 2026
2VANGUARD CAPITAL MANAGEMENT LLC
$8.1M
2.3M
First observed position
No prior filed position
Q1 2026
3GEODE CAPITAL MANAGEMENT, LLC
$24.2M
1.5M
+13%
Added · +180K sh
Q2 2026
4Whetstone Capital Advisors, LLC
$5.2M
1.5M
Held
Q1 2026
5AWM Investment Company, Inc.
$4.8M
1.4M
−54%
Reduced · −1.7M sh
Q1 2026
6Pillsbury Lake Capital LLC
$21.2M
1.3M
−32%
Reduced · −621K sh
Q2 2026
7STATE STREET CORP
$19.3M
1.2M
+9.4%
Added · +104K sh
Q2 2026
8RENAISSANCE TECHNOLOGIES LLC
$4.0M
1.2M
+45%
Added · +362K sh
Q1 2026
9Connor, Clark & Lunn Investment Management Ltd.
$18.3M
1.2M
+39%
Added · +323K sh
Q2 2026
10D. E. Shaw & Co., Inc.
$2.5M
739K
+58%
Added · +270K sh
Q1 2026
11VANGUARD PORTFOLIO MANAGEMENT LLC
$2.4M
708K
First observed position
No prior filed position
Q1 2026
12NEXT CENTURY GROWTH INVESTORS LLC
$10.9M
687K
New
+687K sh
Q2 2026
13AQR CAPITAL MANAGEMENT LLC
$2.3M
664K
+440%
Added · +541K sh
Q1 2026
14DIMENSIONAL FUND ADVISORS LP
$1.8M
518K
+152%
Added · +312K sh
Q1 2026
15PRELUDE CAPITAL MANAGEMENT, LLC
$1.6M
474K
−8.2%
Reduced · −42K sh
Q1 2026
16Halter Ferguson Financial Inc.
$7.3M
458K
New
+458K sh
Q2 2026
17NORTHERN TRUST CORP
$1.5M
433K
+3.6%
Added · +15K sh
Q1 2026
18Qube Research & Technologies Ltd
$1.5M
432K
−30%
Reduced · −182K sh
Q1 2026
19VANGUARD FIDUCIARY TRUST CO
$1.3M
389K
First observed position
No prior filed position
Q1 2026
20BOOTHBAY FUND MANAGEMENT, LLC
$1.2M
357K
+32%
Added · +87K sh
Q1 2026
21P.A.W. CAPITAL CORP
$5.1M
320K
−11%
Reduced · −40K sh
Q2 2026
22GOLDMAN SACHS GROUP INC
$1.1M
318K
−16%
Reduced · −60K sh
Q1 2026
23PERKINS CAPITAL MANAGEMENT INC
$4.9M
309K
−8.9%
Reduced · −30K sh
Q2 2026
24UBS Group AG
$1.0M
304K
+75%
Added · +131K sh
Q1 2026
25ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$1.0M
301K
+56%
Added · +108K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is BLZE being bought or sold by institutions?

Last quarter, 19 funds opened a new position in BLZE and 20 added to an existing one, while 17 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
19
funds
Added
20
funds
Reduced
17
funds
Exited
0
funds

Funds that own BLZE also own

CompanyCo-held byCombined value
AMAZON.COM INCAMZN82 funds$83.1B
MICROSOFT CORPMSFT81 funds$115.3B
NVIDIA CORPNVDA80 funds$163.5B
META PLATFORMS INC-CLASS AMETA80 funds$47.4B
ALPHABET INC-CL AGOOGL78 funds$61.9B
APPLE INCAAPL77 funds$125.9B
JPMORGAN CHASE & COJPM77 funds$23.6B
ALPHABET INC-CL CGOOG76 funds$61.3B
ELI LILLY & COLLY75 funds$32.8B
BERKSHIRE HATHAWAY INC-CL BBRK/B75 funds$15.8B
BROADCOM INCAVGO74 funds$73.2B
VISA INC-CLASS A SHARESV74 funds$28.2B

Ranked by how many of BLZE's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$237K
2 insiders
Net
-$237K
2 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Aug 21, 2026Budman GlebCEO and Chairperson, DirectorSell (S)13K$203K
Aug 21, 2026Suidan MarcChief Financial OfficerSell (S)2K$33K
Mar 3, 2025Cessna TinaSenior VP, EngineeringSell (S)4K$25K
Feb 28, 2025Cessna TinaSenior VP, EngineeringSell (S)714$4K
Feb 28, 2025Suidan MarcChief Financial OfficerSell (S)2K$15K
Feb 28, 2025Budman GlebCEO and Chairperson, DirectorSell (S)3K$22K
Feb 27, 2025Cessna TinaSenior VP, EngineeringSell (S)584$4K
Feb 27, 2025Suidan MarcChief Financial OfficerSell (S)2K$13K
Feb 27, 2025Budman GlebCEO and Chairperson, DirectorSell (S)3K$19K
Nov 26, 2024Cessna TinaSenior VP, EngineeringSell (S)9K$57K
Nov 26, 2024Budman GlebCEO and Chairperson, DirectorSell (S)10K$66K
Aug 23, 2024Cessna TinaSenior VP, EngineeringSell (S)4K$25K

Institutional ownership over time

59 funds-19 since Q3 2024
064128Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $98.1M

Recent filings

15 shown

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Connected entities for BLZE

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Ask your agent what changed in BLZE

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/BLZE/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for BLZE.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for BLZE. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.