Magnetar Financial’s Backblaze BLZE Stock Holding History

Magnetar Financial’s Portfolio BLZE Stock Details BLZE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-57,073	Closed	-$314K	–	911
2025 Q2	$314K	Buy	+57,073	New	+$290K	﹤0.01%	689

Other funds holding BLZE

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

AIC

AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

WCA

Whetstone Capital Advisors Shawnee Mission, Kansas $288M AUM 44.06% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Magnetar Financial's BLZE Position: Q3 2025 in Review

Magnetar Financial sold out of Backblaze (BLZE) in Q3 2025, closing a stake of 57,073 shares — an estimated $314K sold.

Magnetar Financial first reported a position in BLZE in Q2 2025 and held it in 1 quarter. The position peaked at $314K in Q2 2025. 150 funds tracked by Wall St. Rank hold BLZE as of Q3 2025.

Magnetar Financial reported no remaining Backblaze position as of Q3 2025 after selling out during the quarter.
Magnetar Financial sold 57,073 Backblaze shares in Q3 2025, an estimated $314K.
Magnetar Financial first reported a position in Backblaze in Q2 2025 and held it in 1 quarter.
Magnetar Financial's Backblaze position peaked at $314K in Q2 2025.
150 funds tracked by Wall St. Rank held Backblaze as of Q3 2025.

Based on Magnetar Financial's 13F filing for Q3 2025, filed 13 Nov 2025.