Citadel Advisors
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Citadel Advisors’s Backblaze BLZE Stock Holding History

Citadel Advisors’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
Q4 		– Sell
-24,500
Closed -$227K – 12711
2025
Q3 		$227K Sell
24,500
-8,200
-25% -$60.2K ﹤0.01% 10978
2025
Q2 		$180K Sell
32,700
-10,500
-24% -$53.4K ﹤0.01% 10777
2025
Q1 		$209K Buy
43,200
+39,400
+1,037% +$243K ﹤0.01% 10361
2024
Q4 		$22.9K Sell
3,800
-11,200
-75% -$76.1K ﹤0.01% 13092
2024
Q3 		$95.8K Sell
15,000
-35,600
-70% -$221K ﹤0.01% 11169
2024
Q2 		$312K Sell
50,600
-11,400
-18% -$88.9K ﹤0.01% 9053
2024
Q1 		$634K Buy
62,000
+39,200
+172% +$362K ﹤0.01% 7862
2023
Q4 		$173K Buy
22,800
+5,600
+33% +$35.4K ﹤0.01% 10163
2023
Q3 		$94.6K Buy
17,200
+800
+5% +$4.34K ﹤0.01% 10968
2023
Q2 		$71K Sell
16,400
-7,300
-31% -$31.4K ﹤0.01% 11377
2023
Q1 		$120K Buy
23,700
+9,300
+65% +$56.4K ﹤0.01% 10999
2022
Q4 		$88.6K Sell
14,400
-3,000
-17% -$14.4K ﹤0.01% 11386
2022
Q3 		$86K Sell
17,400
-9,200
-35% -$55.2K ﹤0.01% 11217
2022
Q2 		$139K Buy
26,600
+300
+1% +$2.25K ﹤0.01% 11060
2022
Q1 		$281K Sell
26,300
-3,600
-12% -$45K ﹤0.01% 10738
2021
Q4 		$505K Buy
+29,900
New +$663K ﹤0.01% 9674

Other funds holding BLZE

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

Citadel Advisors's BLZE Position: Q1 2026 in Review

Citadel Advisors increased its Backblaze (BLZE) stake by 118% in Q1 2026, buying an estimated $694K and bringing the position to 304,905 shares worth $1.05M. The position accounts for ﹤0.01% of the portfolio, ranked #7544.

Citadel Advisors first reported a position in BLZE in Q4 2021 and has held it in 17 quarters since. The position peaked at $4.27M in Q3 2025. 138 funds tracked by Wall St. Rank hold BLZE as of Q1 2026.

  • Citadel Advisors held 304,905 shares of Backblaze worth $1.05M as of Q1 2026.
  • Citadel Advisors bought 164,843 Backblaze shares in Q1 2026, an estimated $694K.
  • Backblaze made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #7544 holding.
  • Citadel Advisors first reported a position in Backblaze in Q4 2021 and has held it in 17 quarters since.
  • Citadel Advisors's Backblaze position peaked at $4.27M in Q3 2025.
  • 138 funds tracked by Wall St. Rank held Backblaze as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.