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
2026
Q2 		$1.45M Buy
+91,200
New +$631K ﹤0.01% 7299
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 $6.73T AUM 46.02% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AIC
AWM Investment Company New York $1.15B AUM 201.65% 1-Year Est. Return
PLC
Pillsbury Lake Capital San Francisco, California $366M AUM
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
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Citadel Advisors's BLZE Position: Q2 2026 in Review

Citadel Advisors sold out of Backblaze (BLZE) in Q2 2026, closing a stake of 304,905 shares — an estimated $2.11M sold.

Citadel Advisors first reported a position in BLZE in Q4 2021 and held it in 17 quarters. The position peaked at $4.27M in Q3 2025. 170 funds tracked by Wall St. Rank hold BLZE as of Q2 2026.

  • Citadel Advisors reported no remaining Backblaze position as of Q2 2026 after selling out during the quarter.
  • Citadel Advisors sold 304,905 Backblaze shares in Q2 2026, an estimated $2.11M.
  • Citadel Advisors first reported a position in Backblaze in Q4 2021 and held it in 17 quarters.
  • Citadel Advisors's Backblaze position peaked at $4.27M in Q3 2025.
  • 170 funds tracked by Wall St. Rank held Backblaze as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.