BlackRock
BLZE icon

BlackRock’s Backblaze BLZE Stock Holding History

BlackRock’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 		$12.7M Sell
3,683,899
-56,142
-2% -$236K ﹤0.01% 3346
2025
Q4 		$17.4M Buy
3,740,041
+15,822
+0.4% +$108K ﹤0.01% 3164
2025
Q3 		$34.6M Buy
3,724,219
+132,835
+4% +$975K ﹤0.01% 2745
2025
Q2 		$19.8M Buy
3,591,384
+353,673
+11% +$1.8M ﹤0.01% 3027
2025
Q1 		$15.6M Buy
3,237,711
+370,198
+13% +$2.28M ﹤0.01% 3076
2024
Q4 		$17.3M Buy
2,867,513
+6,182
+0.2% +$42K ﹤0.01% 3133
2024
Q3 		$18.3M Buy
2,861,331
+261,268
+10% +$1.62M ﹤0.01% 3094
2024
Q2 		$16M Buy
2,600,063
+1,970,660
+313% +$15.4M ﹤0.01% 3112
2024
Q1 		$6.44M Buy
629,403
+46,264
+8% +$428K ﹤0.01% 3566
2023
Q4 		$4.43M Buy
583,139
+237,166
+69% +$1.5M ﹤0.01% 3736
2023
Q3 		$1.9M Buy
345,973
+49,373
+17% +$268K ﹤0.01% 4015
2023
Q2 		$1.28M Buy
296,600
+177,797
+150% +$766K ﹤0.01% 4218
2023
Q1 		$600K Sell
118,803
-2,419
-2% -$14.7K ﹤0.01% 4492
2022
Q4 		$746K Buy
121,222
+1,863
+2% +$8.92K ﹤0.01% 4507
2022
Q3 		$593K Buy
119,359
+1,778
+2% +$10.7K ﹤0.01% 4671
2022
Q2 		$616K Buy
117,581
+1,353
+1% +$10.2K ﹤0.01% 4703
2022
Q1 		$1.24M Buy
116,228
+8,536
+8% +$107K ﹤0.01% 4595
2021
Q4 		$1.82M Buy
+107,692
New +$2.39M ﹤0.01% 4442

Other funds holding BLZE

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PLC
Pillsbury Lake Capital San Francisco, California $221M AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
WCA
Whetstone Capital Advisors Shawnee Mission, Kansas $288M AUM 44.06% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

BlackRock's BLZE Position: Q1 2026 in Review

BlackRock reduced its Backblaze (BLZE) stake by 1.5% in Q1 2026, selling an estimated $236K and leaving 3,683,899 shares worth $12.7M. The position accounts for ﹤0.01% of the portfolio, ranked #3346.

BlackRock first reported a position in BLZE in Q4 2021 and has held it in 18 quarters since. The position peaked at $34.6M in Q3 2025. 138 funds tracked by Wall St. Rank hold BLZE as of Q1 2026.

  • BlackRock held 3,683,899 shares of Backblaze worth $12.7M as of Q1 2026.
  • BlackRock sold 56,142 Backblaze shares in Q1 2026, an estimated $236K.
  • Backblaze made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #3346 holding.
  • BlackRock first reported a position in Backblaze in Q4 2021 and has held it in 18 quarters since.
  • BlackRock's Backblaze position peaked at $34.6M in Q3 2025.
  • 138 funds tracked by Wall St. Rank held Backblaze as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.