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Oberweis Asset Management’s Backblaze BLZE Stock Holding History

Oberweis Asset Management’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
2026
Q1 		– Sell
-552,023
Closed -$2.57M – 183
2025
Q4 		$2.57M Buy
552,023
+13,323
+2% +$91.3K 0.09% 155
2025
Q3 		$5M Hold
538,700
– – 0.19% 148
2025
Q2 		$2.96M Hold
538,700
– – 0.13% 160
2025
Q1 		$2.6M Hold
538,700
– – 0.13% 162
2024
Q4 		$3.24M Hold
538,700
– – 0.15% 161
2024
Q3 		$3.44M Hold
538,700
– – 0.18% 162
2024
Q2 		$3.32M Buy
538,700
+180,900
+51% +$1.41M 0.2% 150
2024
Q1 		$3.66M Buy
+357,800
New +$3.31M 0.26% 144

Other funds holding BLZE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PLC
Pillsbury Lake Capital San Francisco, California $366M AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
WCA
Whetstone Capital Advisors Shawnee Mission, Kansas $380M AUM 20.01% 1-Year Est. Return
AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

Oberweis Asset Management's BLZE Position: Q1 2026 in Review

Oberweis Asset Management sold out of Backblaze (BLZE) in Q1 2026, closing a stake of 552,023 shares — an estimated $2.57M sold.

Oberweis Asset Management first reported a position in BLZE in Q1 2024 and held it in 8 quarters. The position peaked at $5M in Q3 2025. 138 funds tracked by Wall St. Rank hold BLZE as of Q1 2026.

  • Oberweis Asset Management reported no remaining Backblaze position as of Q1 2026 after selling out during the quarter.
  • Oberweis Asset Management sold 552,023 Backblaze shares in Q1 2026, an estimated $2.57M.
  • Oberweis Asset Management first reported a position in Backblaze in Q1 2024 and held it in 8 quarters.
  • Oberweis Asset Management's Backblaze position peaked at $5M in Q3 2025.
  • 138 funds tracked by Wall St. Rank held Backblaze as of Q1 2026.

Based on Oberweis Asset Management's 13F filing for Q1 2026, filed 15 May 2026.