Ticker · CUSIP 05637B105

BLZE

BACKBLAZE INC

Technology·Software - Infrastructure

···Share

Holders (tracked)

Combined shares

3,609,665

Combined value

$16.82M

Last close

$4.10

Quarter

2025Q4

Price is -12.0% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$4.10-0.59 (-12.58%)H $10.75 · L $3.31 · Avg Vol 670K

Position opened

Tracked holders · last 8 quarters

+2 vs previous quarter over the last 8.

SEC event timeline

17 events

Ken Griffin (Citadel Advisors) trimmed2026-02-17
−320,142 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+105,115 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+88,850 shares · 2025Q4
Position
Steve Cohen (Point72) opened position2026-02-17
+567,803 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+3,523 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+269,615 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−217,575 shares · 2025Q4
Position
AQR Capital Management trimmed2026-02-17
−47,012 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+393,936 shares · 2025Q4
Position
First Eagle Investment Management exited2026-02-04
−1,133,740 shares · 2025Q4
Position
Two Sigma Investments added2025-11-14
+210,806 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+99,375 shares · 2025Q3
Position
D.E. Shaw & Co. added2025-11-14
+321,679 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+25,622 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+1,963 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−21,100 shares · 2025Q3
Position
First Eagle Investment Management trimmed2025-11-12
−23,650 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for BLZE →

Follow-the-investor returns

If you'd copied each holder of BLZE…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
T. Rowe Price	2024Q2	$3.41	+20.3%	$132K
Paul Tudor Jones (Tudor Investment)	2025Q4	$4.66	-12.0%	$338K
Paul Tudor Jones (Tudor Investment)	2025Q4	$4.66	-12.0%	$338K
Steve Cohen (Point72)	2023Q3	$4.66	-12.1%	$2.3M
Renaissance Technologies	2022Q1	$5.49	-25.4%	$3.3M
Mario Gabelli (GAMCO)	2025Q2	$5.50	-25.5%	$59K
AQR Capital Management	2024Q3	$5.99	-31.5%	$504K
Izzy Englander (Millennium Mgmt)	2023Q1	$7.59	-45.9%	$2.7M
D.E. Shaw & Co.	2024Q2	$7.93	-48.3%	$1.9M
Two Sigma Investments	2021Q4	$8.38	-51.1%	$1.8M
Ken Griffin (Citadel Advisors)	2021Q4	$9.07	-54.8%	$68K
Ken Griffin (Citadel Advisors)	2021Q4	$9.07	-54.8%	$68K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Steve Cohen (Point72)
+567,803
$2.6M
Paul Tudor Jones (Tudor Investment)
+269,615
$1.3M

Added to4

Renaissance Technologies
+393,936
$1.8M
D.E. Shaw & Co.
+105,115
$490K
Two Sigma Investments
+88,850
$414K
T. Rowe Price
+3,523
$17

Trimmed3

Ken Griffin (Citadel Advisors)
−320,142
$1.5M
Izzy Englander (Millennium Mgmt)
−217,575
$1.0M
AQR Capital Management
−47,012
$219K

Exited1

First Eagle Investment Management
−1,133,740
$10.5M

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	3	200,647	$2.1M	—
2022Q2	4	219,809	$1.1M	+1
2022Q3	5	375,372	$1.9M	+1
2022Q4	5	252,260	$1.6M	—
2023Q1	6	339,382	$1.7M	+1
2023Q2	5	444,961	$1.9M	-1
2023Q3	9	1,125,183	$6.2M	+4
2023Q4	8	2,162,231	$16.4M	-1
2024Q1	9	2,970,508	$30.4M	+1
2024Q2	11	5,333,755	$32.8M	+2
2024Q3	11	2,807,169	$17.9M	—
2024Q4	10	3,155,594	$19.0M	-1
2025Q1	10	3,169,731	$15.3M	—
2025Q2	11	2,995,174	$16.5M	+1
2025Q3	10	3,824,792	$35.5M	-1
2025Q4	12	3,609,665	$16.8M	+2

Who owns BLZE

12 super-investors · 2025Q4

Tracked stake

3.61M

Combined value

$17M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New3Added4Trim4Held1

#	Manager	Shares	Value	% of book	Last action
1	Renaissance Technologies	810.8K	$4M	0.0%	Added+393.9K
2	Izzy Englander Millennium Mgmt	652.7K	$3M	0.0%	Trim−217.6K
3	Steve Cohen Point72	567.8K	$3M	0.0%	New+567.8K
4	D.E. Shaw & Co.	469.1K	$2M	0.0%	Added+105.1K
5	Two Sigma Investments	431.2K	$2M	0.0%	Added+88.8K
6	Paul Tudor Jones Tudor Investment	269.6K	$1M	0.0%	New+269.6K
7	Ken Griffin Citadel Advisors	140.1K	$653K	0.0%	Trim−320.1K
8	AQR Capital Management	122.9K	$573K	0.0%	Trim−47.0K
9	Paul Tudor Jones Tudor Investment	82.5K	$384K	0.0%	New+269.6K
10	T. Rowe Price	32.2K	$151K	0.0%	Added+3.5K
11	Ken Griffin Citadel Advisors	16.5K	$77K	0.0%	Trim−320.1K
12	Mario Gabelli GAMCO	14.4K	$67K	0.0%	Held

Recent moves

20 transactions

ADDD.E. Shaw & Co.
+105,115 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−217,575 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−320,142 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+269,615 · 2025Q4
TRIMAQR Capital Management
−47,012 · 2025Q4
NEWSteve Cohen (Point72)
+567,803 · 2025Q4
ADDTwo Sigma Investments
+88,850 · 2025Q4
ADDT. Rowe Price
+3,523 · 2025Q4
ADDRenaissance Technologies
+393,936 · 2025Q4
SOLDFirst Eagle Investment Management
−1,133,740 · 2025Q4
ADDT. Rowe Price
+1,963 · 2025Q3
ADDTwo Sigma Investments
+210,806 · 2025Q3
ADDD.E. Shaw & Co.
+321,679 · 2025Q3
ADDAQR Capital Management
+25,622 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+99,375 · 2025Q3
TRIMRenaissance Technologies
−21,100 · 2025Q3
TRIMFirst Eagle Investment Management
−23,650 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−54,547 · 2025Q2
TRIMTwo Sigma Investments
−5,879 · 2025Q2
TRIMD.E. Shaw & Co.
−109,867 · 2025Q2

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