Vault-13

BACKBLAZE INC BLZE

COM CL A · Common Stock · CUSIP 05637B105

96 institutional holders +0 vs Q1 2024
15,507,15715.5m shares reported held*
36.1% of all shares outstanding*
$95.4mreported value*
23 new 28 added 28 reduced 24 sold out net sold ≈ $523.5k (-86.5k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 42.9m as of 2024-07-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $6.16. Options: 7 managers hold calls ($1.7m notional), 5 hold puts ($809.0k).

Trends to Q2 2024

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 32Q4 22: 32Q1 23: 36Q2 23: 39Q3 23: 57Q4 23: 73Q1 24: 96Q2 24: 9696Q3 22Q1 23Q3 23Q1 24Q2 24
Numbers
QuarterHolders
Q3 202232
Q4 202232
Q1 202336
Q2 202339
Q3 202357
Q4 202373
Q1 202496
Q2 202496

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 18 bought or addedQ4 22: 12 cut or sold outQ4 22Q1 23: 22 bought or addedQ1 23: 12 cut or sold outQ2 23: 24 bought or addedQ2 23: 17 cut or sold outQ2 23Q3 23: 45 bought or addedQ3 23: 9 cut or sold outQ4 23: 50 bought or addedQ4 23: 13 cut or sold outQ4 23Q1 24: 65 bought or addedQ1 24: 23 cut or sold outQ2 24: 51 bought or addedQ2 24: 52 cut or sold outQ2 24
Numbers
QuarterBought or addedCut or sold out
Q4 20221812
Q1 20232212
Q2 20232417
Q3 2023459
Q4 20235013
Q1 20246523
Q2 20245152

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$2.5m$5m$7.5m$10mQ3 23 calls: $257.4kQ3 23 puts: $33.5kQ3 23P/C 0.13Q4 23 calls: $434.2kQ4 23 puts: $12.6kQ4 23P/C 0.03Q1 24 calls: $9.3mQ1 24 puts: $447.8kQ1 24P/C 0.05Q2 24 calls: $1.7mQ2 24 puts: $809.0kQ2 24P/C 0.49
Numbers
QuarterCallsPutsP/C
Q3 2023$257.4k$33.5k0.13
Q4 2023$434.2k$12.6k0.03
Q1 2024$9.3m$447.8k0.05
Q2 2024$1.7m$809.0k0.49

Biggest buyers

BlackRock Inc. Added +1,970,660+2.0m
GEODE CAPITAL MANAGEMENT, LLC Added +487,693+487.7k
First Eagle Investment Management, LLC Added +367,500+367.5k
STATE STREET CORP Added +352,802+352.8k
VANGUARD GROUP INC Added +312,263+312.3k
OBERWEIS ASSET MANAGEMENT INC/ Added +180,900+180.9k
Nuveen Asset Management, LLC New +119,262+119.3k
Bank of New York Mellon Corp New +113,757+113.8k
CastleKnight Management LP Added +112,700+112.7k
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Added +94,380+94.4k

Biggest sellers

Driehaus Capital Management LLC Sold out -732,192-732.2k
MORGAN STANLEY Reduced -670,989-671.0k
Invesco Ltd. Reduced -309,676-309.7k
JPMORGAN CHASE & CO Reduced -297,802-297.8k
GOLDMAN SACHS GROUP INC Reduced -282,452-282.5k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced -257,450-257.4k
JANE STREET GROUP, LLC Sold out -223,084-223.1k
ESSEX INVESTMENT MANAGEMENT CO LLC Sold out -200,219-200.2k
MILLENNIUM MANAGEMENT LLC Reduced -153,514-153.5k
Walleye Capital LLC Reduced -145,198-145.2k

Biggest calls

PEAK6 Investments LLC Reduced $890.7k144.6k shares
CITADEL ADVISORS LLC Reduced $311.7k50.6k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $221.1k35.9k shares
SIMPLEX TRADING, LLC Reduced $128.0k20.8k shares
Caption Management, LLC Reduced $61.6k10.0k shares
GROUP ONE TRADING LLC Reduced $53.0k8.6k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $356.0k57.8k shares
SIMPLEX TRADING, LLC Added $307.0k49.9k shares
CITADEL ADVISORS LLC Added $111.5k18.1k shares
GROUP ONE TRADING LLC New $34.5k5.6k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution +2.2 pts · filed 2026-07-27 7.5% +2.2 pts 4.5m≈ $71.5m 2026-07-27

Fell to 5% or below in the last year: AWM Investment Company, Inc. (2.3%, 2026-05-04), VANGUARD GROUP INC (0.0%, 2026-03-26)

Insider purchases and sales in Q2 2024

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q3 22: 0 buyingQ3 22: 4 sellingQ4 22: 0 buyingQ4 22: 4 sellingQ4 22Q1 23: 0 buyingQ1 23: 3 sellingQ2 23: 0 buyingQ2 23: 4 sellingQ2 23Q3 23: 0 buyingQ3 23: 3 sellingQ4 23: 0 buyingQ4 23: 2 sellingQ4 23Q1 24: 0 buyingQ1 24: 3 sellingQ2 24: 0 buyingQ2 24: 2 sellingQ2 24
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q3 20220—4$1.0m—
Q4 20220—4$722.3k—
Q1 20230—3$1.0m$126.0k
Q2 20230—4$815.3k$797.9k
Q3 20230—3$274.1k$226.5k
Q4 20230—2$435.6k$365.9k
Q1 20240—3$3.2m$1.4m
Q2 20240—2$161.7k—
DateInsiderTradeSharesPrice ValueTheir holding
2024-05-30 Patchel Francis P Chief Financial Officer Sold 10,328 $6.45 $66.6k10.3k shares -6%
2024-05-23 Cessna Tina Senior VP, Engineering Sold 2,715 $6.64 $18.0k2.7k shares -2%
2024-05-23 Patchel Francis P Chief Financial Officer Sold 2,647 $6.64 $17.6k2.6k shares -2%
2024-05-22 Cessna Tina Senior VP, Engineering Sold 2,261 $6.72 $15.2k2.3k shares -2%
2024-05-22 Patchel Francis P Chief Financial Officer Sold 2,204 $6.72 $14.8k2.2k shares -1%
2024-05-21 Cessna Tina Senior VP, Engineering Sold 2,212 $6.75 $14.9k2.2k shares -2%
2024-05-21 Patchel Francis P Chief Financial Officer Sold 2,156 $6.75 $14.6k2.2k shares -1%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.00% of their portfolio New York, NY 2,600,0632.6m $16.0m $16.0m 0.00% Added +2.0m +1,970,660
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,765,5981.8m $10.9m $10.9m 0.00% Added +312.3k +312,263
3 Whetstone Capital Advisors, LLC 4.58% of their portfolio SHAWNEE MISSION, KS 1,600,7891.6m $9.9m $9.9m 4.58% Unchanged
4 First Eagle Investment Management, LLC 0.02% of their portfolio NEW YORK, NY 1,094,4901.1m $6.7m $6.7m 0.02% Added +367.5k +367,500
5 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 842,969843.0k $5.2m $5.2m 0.00% Added +487.7k +487,693
6 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 647,832647.8k $4.0m $4.0m 0.00% Reduced -153.5k -153,514
7 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 632,771632.8k $3.9m $3.9m 0.01% Reduced -56.8k -56,828
8 OBERWEIS ASSET MANAGEMENT INC/ 0.20% of their portfolio LISLE, IL 538,700538.7k $3.3m $3.3m 0.20% Added +180.9k +180,900
9 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 467,396467.4k $2.9m $2.9m 0.00% Added +352.8k +352,802
10 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 358,220358.2k $2.2m $2.2m 0.00% Reduced -46.8k -46,835
11 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 342,105342.1k $2.1m $2.1m 0.00% Reduced -115.2k -115,184
12 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 309,591309.6k $1.9m $1.9m 0.00% Reduced -671.0k -670,989
13 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 286,100286.1k $1.8m $1.8m 0.00% Reduced -109.8k -109,800
14 SCALAR GAUGE MANAGEMENT, LLC 0.90% of their portfolio DALLAS, TX 250,887250.9k $1.5m $1.5m 0.90% Added +15.0k +15,000
15 Connor, Clark & Lunn Investment Management Ltd. 0.01% of their portfolio VANCOUVER, A1 233,597233.6k $1.4m $1.4m 0.01% Added +6.2k +6,212
16 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 229,370229.4k $1.4m $1.4m 0.00% Reduced -65.9k -65,930
17 GILDER GAGNON HOWE & CO LLC 0.02% of their portfolio New York, NY 207,908207.9k $1.3m $1.3m 0.02% Reduced -11.7k -11,748
18 NORGES BANK 0.00% of their portfolio OSLO, Q8 169,300169.3k $1.0m $1.0m 0.00% Not comparable
19 CastleKnight Management LP 0.12% of their portfolio New York, NY 141,000141.0k $868.6k $868.6k 0.12% Added +112.7k +112,700
20 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 138,221138.2k $851.4k $851.4k 0.00% Reduced -57.4k -57,395
21 GSA CAPITAL PARTNERS LLP 0.06% of their portfolio LONDON, X0 132,821132.8k $818.0k $818.0k 0.06% Added +43.6k +43,641
22 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 131,530131.5k $810.2k $810.2k 0.00% Reduced -114.1k -114,051
23 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 128,726128.7k $793.0k $793.0k 0.00% Added +36.6k +36,562
24 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 119,262119.3k $734.7k $734.7k 0.00% New
25 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 116,050116.0k $714.9k $714.9k 0.00% Reduced -24.1k -24,084
26 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 113,757113.8k $700.7k $700.7k 0.00% New
27 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 113,058113.1k $696.4k $696.4k 0.00% Added +94.4k +94,380
28 PERKINS CAPITAL MANAGEMENT INC 0.62% of their portfolio WAYZATA, MN 106,835106.8k $658.0k $658.0k 0.62% Unchanged
29 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 89,24189.2k $549.7k $549.7k 0.00% Added +24.1k +24,096
30 Trexquant Investment LP 0.01% of their portfolio STAMFORD, CT 83,09183.1k $511.8k $511.8k 0.01% Added +304 +304
31 ClariVest Asset Management LLC 0.05% of their portfolio SAN DIEGO, CA 75,55475.6k $465.4k $465.4k 0.05% Added +2.2k +2,154
32 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 73,33673.3k $451.8k $451.8k 0.00% Reduced -297.8k -297,802
33 ExodusPoint Capital Management, LP 0.00% of their portfolio NEW YORK, NY 71,41571.4k $440.0k $440.0k 0.00% Added +28.6k +28,552
34 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 66,35166.4k $408.7k $408.7k 0.00% Reduced -257.4k -257,450
35 GAGNON SECURITIES LLC 0.08% of their portfolio New York, NY 55,04455.0k $339.1k $339.1k 0.08% Added +420 +420
36 PDT Partners, LLC 0.03% of their portfolio New York, NY 50,65050.6k $312.0k $312.0k 0.03% New
37 Engineers Gate Manager LP 0.01% of their portfolio NEW YORK, NY 49,85049.9k $307.1k $307.1k 0.01% Reduced -2.7k -2,739
38 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 47,47447.5k $292.4k $292.4k 0.00% Added +46.2k +46,241
39 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 46,29646.3k $285.2k $285.2k 0.00% Reduced -282.5k -282,452
40 Atom Investors LP 0.03% of their portfolio AUSTIN, TX 44,99145.0k $277.1k $277.1k 0.03% Reduced -2.5k -2,484
41 Jump Financial, LLC 0.01% of their portfolio Chicago, IL 44,64044.6k $275.0k $275.0k 0.01% Reduced -27.7k -27,684
42 Dynamic Technology Lab Private Ltd 0.03% of their portfolio SINGAPORE, U0 43,86343.9k $270.0k $270.0k 0.03% Added +21.1k +21,100
43 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 39,50039.5k $243.3k $243.3k 0.01% Unchanged
44 Alpine Global Management, LLC 0.04% of their portfolio NEW YORK, NY 38,19538.2k $235.3k $235.3k 0.04% New
45 Quadrature Capital Ltd 0.00% of their portfolio LONDON, X0 35,63335.6k $219.5k $219.5k 0.00% Reduced -27.2k -27,215
46 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 34,85134.9k $214.7k $214.7k 0.00% Reduced -16.6k -16,596
47 XTX Topco Ltd 0.02% of their portfolio LONDON, X0 34,85134.9k $214.7k $214.7k 0.02% Added +16.6k +16,577
48 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 34,28534.3k $211.2k $211.2k 0.00% Added +24.5k +24,540
49 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 32,63732.6k $201.0k $201.0k 0.00% Added +14.5k +14,535
50 Checchi Capital Advisers, LLC 0.02% of their portfolio BEVERLY HILLS, CA 31,07031.1k $191.4k $191.4k 0.02% Unchanged
51 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 28,64928.6k $177.1k $177.1k 0.00% Unchanged
52 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 27,33027.3k $168.4k $168.4k 0.00% Reduced -140 -140
53 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 26,90626.9k $165.7k $165.7k 0.00% Reduced -145.2k -145,198
54 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 26,57426.6k $163.7k $163.7k 0.00% New
55 SIMPLEX TRADING, LLC 0.01% of their portfolio CHICAGO, IL 25,77325.8k $158.0k $158.0k 0.01% New
56 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 23,81423.8k $146.7k $146.7k 0.00% Added +3.1k +3,104
57 Cubist Systematic Strategies, LLC 0.00% of their portfolio STAMFORD, CT 22,98223.0k $141.6k $141.6k 0.00% Reduced -66.3k -66,349
58 Man Group plc 0.00% of their portfolio LONDON, X0 22,08422.1k $136.0k $136.0k 0.00% Reduced -59.3k -59,286
59 Corebridge Financial, Inc. 0.00% of their portfolio HOUSTON, TX 21,47221.5k $132.5k $132.5k 0.00% First filing
60 OCCUDO QUANTITATIVE STRATEGIES LP 0.02% of their portfolio FORT LAUDERDALE, FL 21,40321.4k $131.8k $131.8k 0.02% Added +5.9k +5,900
61 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 21,28321.3k $131.0k $131.0k 0.00% Added +9.7k +9,720
62 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 19,90519.9k $122.6k $122.6k 0.00% Unchanged
63 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 19,41219.4k $120.9k $120.9k 0.00% New
64 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 19,26219.3k $118.7k $118.7k 0.00% Reduced -309.7k -309,676
65 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 16,60016.6k $102.3k $102.3k 0.00% New
66 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 16,57416.6k $102.1k $102.1k 0.00% New
67 Hillsdale Investment Management Inc. 0.01% of their portfolio Toronto, A6 14,50014.5k $89.3k $89.3k 0.01% Reduced -600 -600
68 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 14,05914.1k $86.6k $86.6k 0.00% New
69 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 13,69413.7k $84.4k $84.4k 0.00% Reduced -13.1k -13,106
70 Olympiad Research LP 0.06% of their portfolio Stamford, CT 13,11713.1k $80.8k $80.8k 0.06% New
71 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 12,78812.8k $0 $0 0.00% New
72 PRELUDE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 12,59212.6k $77.6k $77.6k 0.01% New
73 UBS Group AG 0.00% of their portfolio ZURICH, V8 12,20112.2k $75.2k $75.2k 0.00% Added +11.3k +11,299
74 PGIM Custom Harvest LLC 0.00% of their portfolio NEWARK, NJ 11,00011.0k $67.8k $67.8k 0.00% New
75 Worth Venture Partners, LLC 0.52% of their portfolio FORT LEE, NJ 10,87110.9k $67.0k $67.0k 0.52% New
76 State of Wyoming 0.01% of their portfolio CHEYENNE, WY 10,69310.7k $65.9k $65.9k 0.01% New
77 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 10,59710.6k $65.3k $65.3k 0.00% New
78 MONETA GROUP INVESTMENT ADVISORS LLC 0.00% of their portfolio ST LOUIS, MO 10,12110.1k $62.3k $62.3k 0.00% New
79 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 10,02010.0k $61.7k $61.7k 0.00% Unchanged
80 Quantbot Technologies LP 0.00% of their portfolio NEW YORK, NY 9,8539.9k $60.7k $60.7k 0.00% Reduced -4.5k -4,534
81 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 8,6848.7k $53.5k $53.5k 0.00% Reduced -93.6k -93,645
82 UMB Bank, n.a. 0.00% of their portfolio Kansas City, MO 7,9708.0k $49.1k $49.1k 0.00% Unchanged
83 Legal & General Group Plc 0.00% of their portfolio London, X0 4,4194.4k $27.2k $27.2k 0.00% New
84 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 3,9103.9k $24.1k $24.1k 0.00% New
85 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 3,7543.8k $23.0k $23.0k 0.00% Added +3.7k +3,684
86 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 2,8922.9k $17.8k $17.8k 0.00% New
87 Penserra Capital Management LLC 0.00% of their portfolio ORINDA, CA 2,3822.4k $15.0k $15.0k 0.00% Added +164 +164
88 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 1,5001.5k $9.2k $9.2k 0.00% Unchanged
89 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 1,3811.4k $9.0k $9.0k 0.00% New
90 EntryPoint Capital, LLC 0.00% of their portfolio NEW YORK, NY 754754 $4.6k $4.6k 0.00% New
91 TOTH FINANCIAL ADVISORY CORP 0.00% of their portfolio LEESBURG, VA 501501 $3.1k $3.1k 0.00% Unchanged
92 HM PAYSON & CO 0.00% of their portfolio PORTLAND, ME 500500 $3.1k $3.1k 0.00% Unchanged
93 CIBC Private Wealth Group LLC 0.00% of their portfolio ATLANTA, GA 500500 $3.1k $3.1k 0.00% Unchanged
94 FMR LLC 0.00% of their portfolio BOSTON, MA 9797 $598 $598 0.00% Unchanged
95 Sachetta, LLC 0.00% of their portfolio LYNNFIELD, MA 2020 $128 $128 0.00% Unchanged
96 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged