Vault-13

BLOCK INC XYZ

CL A · Common Stock · CUSIP 852234103 · ISIN US8522341036

American financial services company

971 institutional holders
363,552,145363.6m shares reported held*
$20.0bnreported value*

* 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 ($39.2m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $55.04. Options: 61 managers hold calls ($1.9bn notional), 46 hold puts ($1.5bn).

Biggest calls

CITADEL ADVISORS LLC — $430.9m7.8m shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $287.9m5.2m shares
D. E. Shaw & Co., Inc. — $130.5m2.4m shares
SIMPLEX TRADING, LLC — $122.1m2.2m shares
IMC-Chicago, LLC — $95.1m1.7m shares
CTC LLC — $91.3m16.6k shares
JANE STREET GROUP, LLC — $91.1m1.7m shares
Parallax Volatility Advisers, L.P. — $79.6m1.4m shares
Twin Tree Management, LP — $65.9m1.2m shares
WOLVERINE TRADING, LLC — $57.3m1.0m shares

Biggest puts

CITADEL ADVISORS LLC — $399.3m7.3m shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $237.9m4.3m shares
D. E. Shaw & Co., Inc. — $105.0m1.9m shares
UBS Group AG — $88.7m1.6m shares
Parallax Volatility Advisers, L.P. — $84.1m1.5m shares
CITIGROUP INC — $72.7m1.3m shares
MILLENNIUM MANAGEMENT LLC — $48.4m880.1k shares
Walleye Trading LLC — $46.1m837.7k shares
PEAK6 Investments LLC — $41.1m747.4k shares
Atreides Management, LP — $38.5m700.0k 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
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 7.7% new 41.7m≈ $3.2bn 2026-04-29
PRICE T ROWE ASSOCIATES INC /MD/ 13G · institution -1.2 pts · filed 2026-08-14 7.4% -1.2 pts 39.7m≈ $3.0bn 2026-08-14
BlackRock, Inc. 13G · institution +1.9 pts · filed 2025-10-17 7.1% +1.9 pts 38.9m≈ $3.0bn 2025-10-17

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

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
505Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 5 sellingQ1 22: 0 buyingQ1 22: 3 sellingQ1 22Q2 22: 0 buyingQ2 22: 3 sellingQ3 22: 0 buyingQ3 22: 5 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—5$19.1m—
Q1 20220—3$2.6m—
Q2 20220—3$20.8m—
Q3 20220—5$30.3m—
DateInsiderTradeSharesPrice ValueTheir holding
2022-09-28 Henry Alyssa Square Lead Sold 30,769 $55.75 $1.7m30.8k shares -7%
2022-09-21 Henry Alyssa Square Lead Sold 30,769 $60.82 $1.9m30.8k shares -7%
2022-09-14 Henry Alyssa Square Lead Sold 30,769 $66.35 $2.0m30.8k shares -7%
2022-09-07 Henry Alyssa Square Lead Sold 30,769 $65.79 $2.0m30.8k shares -7%
2022-09-02 Whiteley Sivan Chief Legal Ofcr. & Corp. Sec. Sold 105 $67.78 $7.1k105 shares -<1%
2022-08-31 Henry Alyssa Square Lead Sold 30,769 $70.69 $2.2m30.8k shares -7%
2022-08-24 Henry Alyssa Square Lead Sold 30,769 $72.09 $2.2m30.8k shares -7%
2022-08-17 Henry Alyssa Square Lead Sold 30,769 $83.20 $2.6m30.8k shares -7%
2022-08-10 Henry Alyssa Square Lead Sold 30,769 $86.18 $2.7m30.8k shares -7%
2022-08-08 Ahuja Amrita Chief Financial Officer Sold 8,130 $88.13 $716.5k8.1k shares -5%
2022-08-03 Henry Alyssa Square Lead Sold 30,769 $81.88 $2.5m30.8k shares -7%
2022-08-02 Ahuja Amrita Chief Financial Officer Sold 3,820 $78.89 $301.4k3.8k shares -2%
2022-07-27 Henry Alyssa Square Lead Sold 30,770 $68.47 $2.1m30.8k shares -7%
2022-07-20 Henry Alyssa Square Lead Sold 30,770 $71.26 $2.2m30.8k shares -7%
2022-07-13 Henry Alyssa Square Lead Sold 30,770 $62.22 $1.9m30.8k shares -7%
2022-07-06 Henry Alyssa Square Lead Sold 30,770 $66.61 $2.0m30.8k shares -7%
2022-07-06 Grassadonia Brian Cash App Lead Sold 4,142 $66.91 $277.1k4.1k shares -2%
2022-07-05 Henry Alyssa Square Lead Sold 5,485 $62.63 $343.5k5.5k shares -1%
2022-07-05 Grassadonia Brian Cash App Lead Sold 5,039 $62.63 $315.6k5.0k shares -2%
2022-07-05 Ahuja Amrita Chief Financial Officer Sold 4,029 $62.63 $252.3k4.0k shares -2%
2022-07-05 Dale Ajmere Chief Accounting Officer Sold 883 $62.63 $55.3k883 shares -2%

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, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.05% of their portfolio Valley Forge, PA 33,781,54033.8m $1.9bn $1.9bn 0.05% —
2 BlackRock Inc. 0.05% of their portfolio New York, NY 24,500,50024.5m $1.3bn $1.3bn 0.05% —
3 MORGAN STANLEY 0.17% of their portfolio NEW YORK, NY 23,019,46223.0m $1.3bn $1.3bn 0.17% —
4 SANDS CAPITAL MANAGEMENT, LLC 3.28% of their portfolio ARLINGTON, VA 15,877,95215.9m $873.1m $873.1m 3.28% —
5 WELLINGTON MANAGEMENT GROUP LLP 0.14% of their portfolio Boston, MA 11,883,69911.9m $653.5m $653.5m 0.14% —
6 STATE STREET CORP 0.04% of their portfolio BOSTON, MA 10,799,15910.8m $593.8m $593.8m 0.04% —
7 Capital World Investors 0.12% of their portfolio LOS ANGELES, CA 9,381,0129.4m $515.9m $515.9m 0.12% —
8 ARK Investment Management LLC 3.52% of their portfolio ST. PETERSBURG, FL 9,191,7909.2m $505.5m $505.5m 3.52% —
9 PRICE T ROWE ASSOCIATES INC /MD/ 0.08% of their portfolio BALTIMORE, MD 8,777,1478.8m $485.2m $485.2m 0.08% —
10 Sumitomo Mitsui Trust Group, Inc. 0.38% of their portfolio CHIYODA-KU, TOKYO, M0 8,357,9668.4m $459.6m $459.6m 0.38% —
11 FMR LLC 0.04% of their portfolio BOSTON, MA 7,672,6997.7m $421.9m $421.9m 0.04% —
12 LOOMIS SAYLES & CO L P 0.78% of their portfolio BOSTON, MA 6,984,3407.0m $384.1m $384.1m 0.78% —
13 Amova Asset Management Americas, Inc. 4.85% of their portfolio New York, NY 6,870,9316.9m $379.7m $379.7m 4.85% —
14 Bares Capital Management, Inc. 14.16% of their portfolio AUSTIN, TX 6,606,4306.6m $363.3m $363.3m 14.16% —
15 VIKING GLOBAL INVESTORS LP 1.35% of their portfolio STAMFORD, CT 5,311,0495.3m $292.1m $292.1m 1.35% —
16 GEODE CAPITAL MANAGEMENT, LLC 0.04% of their portfolio BOSTON, MA 5,282,4475.3m $290.2m $290.2m 0.04% —
17 NORGES BANK 0.08% of their portfolio OSLO, Q8 5,204,9715.2m $286.2m $286.2m 0.08% —
18 COATUE MANAGEMENT LLC 3.18% of their portfolio New York, NY 4,980,3245.0m $273.9m $273.9m 3.18% —
19 GOLDMAN SACHS GROUP INC 0.08% of their portfolio NEW YORK, NY 4,976,8145.0m $273.7m $273.7m 0.08% —
20 Fisher Asset Management, LLC 0.19% of their portfolio PLANO, TX 4,568,1304.6m $251.2m $251.2m 0.19% —
21 Bank of New York Mellon Corp 0.06% of their portfolio NEW YORK, NY 4,168,1494.2m $229.2m $229.2m 0.06% —
22 RENAISSANCE TECHNOLOGIES LLC 0.32% of their portfolio NEW YORK, NY 4,098,4624.1m $225.4m $225.4m 0.32% —
23 Capital International Investors 0.06% of their portfolio Los Angeles, CA 3,871,9593.9m $212.9m $212.9m 0.06% —
24 TIGER GLOBAL MANAGEMENT LLC 1.92% of their portfolio New York, NY 3,799,2713.8m $208.9m $208.9m 1.92% —
25 BANK OF AMERICA CORP /DE/ 0.02% of their portfolio CHARLOTTE, NC 3,189,8893.2m $175.4m $175.4m 0.02% —
26 HMI Capital Management, L.P. 6.57% of their portfolio SAN FRANCISCO, CA 3,173,6763.2m $174.5m $174.5m 6.57% —
27 NORTHERN TRUST CORP 0.04% of their portfolio CHICAGO, IL 3,030,6483.0m $166.7m $166.7m 0.04% —
28 VOYA INVESTMENT MANAGEMENT LLC 0.20% of their portfolio ATLANTA, GA 2,998,0483.0m $164.9m $164.9m 0.20% —
29 BROWN ADVISORY INC 0.32% of their portfolio BALTIMORE, MD 2,960,0963.0m $162.8m $162.8m 0.32% —
30 Legal & General Group Plc 0.06% of their portfolio London, X0 2,810,8192.8m $154.6m $154.6m 0.06% —
31 FARALLON CAPITAL MANAGEMENT, L.L.C. 0.87% of their portfolio SAN FRANCISCO, CA 2,584,0002.6m $142.1m $142.1m 0.87% —
32 UBS Group AG 0.08% of their portfolio ZURICH, V8 2,570,6772.6m $141.4m $141.4m 0.08% —
33 JPMORGAN CHASE & CO 0.02% of their portfolio NEW YORK, NY 2,546,9422.5m $140.1m $140.1m 0.02% —
34 Atreides Management, LP 4.67% of their portfolio BOSTON, MA 2,296,2322.3m $126.3m $126.3m 4.67% —
35 Swiss National Bank 0.09% of their portfolio ZURICH, V8 2,248,3472.2m $123.6m $123.6m 0.09% —
36 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.07% of their portfolio NEW YORK, NY 2,192,5552.2m $120.6m $120.6m 0.07% —
37 Robeco Institutional Asset Management B.V. 0.39% of their portfolio ROTTERDAM, P7 2,173,2372.2m $119.5m $119.5m 0.39% —
38 Thrivent Financial for Lutherans 0.33% of their portfolio Minneapolis, MN 2,163,5372.2m $119.0m $119.0m 0.33% —
39 Gladstone Capital Management LLP 15.74% of their portfolio LONDON, X0 2,039,8042.0m $112.2m $112.2m 15.74% —
40 AMERICAN CENTURY COMPANIES INC 0.10% of their portfolio KANSAS CITY, MO 1,978,9812.0m $108.8m $108.8m 0.10% —
41 Hyperion Asset Management Ltd 6.23% of their portfolio Royal Exchange, C3 1,954,0542.0m $107.5m $107.5m 6.23% —
42 Silicon Valley Community Foundation 12.81% of their portfolio MOUNTAIN VIEW, CA 1,879,4351.9m $103.4m $103.4m 12.81% —
43 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.04% of their portfolio Boston, MA 1,816,4661.8m $99.9m $99.9m 0.04% —
44 CREDIT SUISSE AG/ 0.11% of their portfolio ZURICH, V8 1,713,1091.7m $94.2m $94.2m 0.11% —
45 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.03% of their portfolio SAN FRANCISCO, CA 1,705,9331.7m $93.8m $93.8m 0.03% —
46 Whale Rock Capital Management LLC 2.49% of their portfolio Boston, MA 1,610,3071.6m $88.6m $88.6m 2.49% —
47 Nuveen Asset Management, LLC 0.03% of their portfolio CHICAGO, IL 1,499,0551.5m $82.4m $82.4m 0.03% —
48 MILLENNIUM MANAGEMENT LLC 0.10% of their portfolio NEW YORK, NY 1,476,4241.5m $81.2m $81.2m 0.10% —
49 D1 Capital Partners L.P. 1.43% of their portfolio New York, NY 1,430,0001.4m $78.6m $78.6m 1.43% —
50 JANE STREET GROUP, LLC 0.14% of their portfolio NEW YORK, NY 1,351,7591.4m $74.3m $74.3m 0.14% —
51 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.28% of their portfolio Paris, I0 1,304,1401.3m $71.7m $71.7m 0.28% —
52 FRANKLIN RESOURCES INC 0.04% of their portfolio San Mateo, CA 1,295,9271.3m $71.3m $71.3m 0.04% —
53 HSBC HOLDINGS PLC 0.12% of their portfolio LONDON, X0 1,190,2151.2m $66.0m $66.0m 0.12% —
54 CITADEL ADVISORS LLC 0.08% of their portfolio MIAMI, FL 1,161,9211.2m $63.9m $63.9m 0.08% —
55 NOMURA HOLDINGS INC 0.62% of their portfolio TOKYO, M0 1,141,1551.1m $63.2m $63.2m 0.62% —
56 Assenagon Asset Management S.A. 0.27% of their portfolio SENNINGERBERG, N4 1,137,7341.1m $62.6m $62.6m 0.27% —
57 California Public Employees Retirement System 0.05% of their portfolio Sacramento, CA 1,079,6711.1m $59.4m $59.4m 0.05% —
58 JANUS HENDERSON GROUP PLC 0.02% of their portfolio LONDON, X0 1,071,7541.1m $58.9m $58.9m 0.02% —
59 ROYAL BANK OF CANADA 0.02% of their portfolio TORONTO, A6 1,029,7601.0m $56.6m $56.6m 0.02% —
60 AH Equity Partners LSV III, L.L.C. 31.69% of their portfolio Menlo Park, CA 1,016,6971.0m $55.9m $55.9m 31.69% —
61 NEW YORK STATE COMMON RETIREMENT FUND 0.08% of their portfolio ALBANY, NY 1,009,6191.0m $55.5m $55.5m 0.08% —
62 Echo Street Capital Management LLC 0.53% of their portfolio New York, NY 1,008,6711.0m $55.5m $55.5m 0.53% —
63 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.08% of their portfolio WEST SACRAMENTO, CA 912,979913.0k $50.2m $50.2m 0.08% —
64 SUMITOMO MITSUI FINANCIAL GROUP, INC. 2.14% of their portfolio TOKYO, M0 907,930907.9k $49.9m $49.9m 2.14% —
65 CANADA PENSION PLAN INVESTMENT BOARD 0.08% of their portfolio TORONTO ONTARIO, A6 889,450889.5k $48.9m $48.9m 0.08% —
66 WELLS FARGO & COMPANY/MN 0.02% of their portfolio SAN FRANCISCO, CA 880,120880.1k $48.4m $48.4m 0.02% —
67 Mizuho Markets Cayman LP 6.71% of their portfolio NEW YORK, NY 853,465853.5k $46.9m $46.9m 6.71% —
68 GILDER GAGNON HOWE & CO LLC 0.82% of their portfolio New York, NY 851,090851.1k $46.8m $46.8m 0.82% —
69 National Pension Service 0.10% of their portfolio JEONJU-SI, JEOLLABUK-DO, M5 833,710833.7k $46.6m $46.6m 0.10% —
70 CITIGROUP INC 0.06% of their portfolio NEW YORK, NY 795,720795.7k $43.8m $43.8m 0.06% —
71 BESSEMER GROUP INC 0.11% of their portfolio WOODBRIDGE, NJ 788,218788.2k $43.3m $43.3m 0.11% —
72 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.25% of their portfolio DENVER, CO 787,641787.6k $43.3m $43.3m 0.25% —
73 ZEVENBERGEN CAPITAL INVESTMENTS LLC 1.20% of their portfolio EDMONDS, WA 773,305773.3k $42.5m $42.5m 1.20% —
74 TD Asset Management Inc 0.05% of their portfolio Toronto, A6 740,428740.4k $41.4m $41.4m 0.05% —
75 BANK OF MONTREAL /CAN/ 0.02% of their portfolio TORONTO, A6 715,444715.4k $41.4m $41.4m 0.02% —
76 Mirae Asset Global Investments Co., Ltd. 0.11% of their portfolio SEOUL, M5 713,460713.5k $39.2m $39.2m 0.11% —
77 Caisse de depot et placement du Quebec 0.11% of their portfolio Montreal, A8 713,203713.2k $39.2m $39.2m 0.11% —
78 Amundi 0.03% of their portfolio Paris, I0 690,358690.4k $42.9m $42.9m 0.03% —
79 FRONTIER CAPITAL MANAGEMENT CO LLC 0.44% of their portfolio Boston, MA 688,286688.3k $37.8m $37.8m 0.44% —
80 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.06% of their portfolio BOSTON, MA 688,047688.0k $37.8m $37.8m 0.06% —
81 MAVERICK CAPITAL LTD 0.83% of their portfolio DALLAS, TX 668,782668.8k $36.8m $36.8m 0.83% —
82 Twin Tree Management, LP 1.00% of their portfolio DALLAS, TX 666,277666.3k $36.6m $36.6m 1.00% —
83 MONTANOVA CAPITAL, LLC 1.53% of their portfolio New York, NY 661,540661.5k $36.4m $36.4m 1.53% —
84 CTC LLC 4.28% of their portfolio CHICAGO, IL 657,309657.3k $36.1m $36.1m 4.28% —
85 NATIXIS 0.17% of their portfolio PARIS, I0 635,306635.3k $35.1m $35.1m 0.17% —
86 AMERIPRISE FINANCIAL INC 0.01% of their portfolio MINNEAPOLIS, MN 611,800611.8k $33.8m $33.8m 0.01% —
87 Invesco Ltd. 0.01% of their portfolio ATLANTA, GA 590,800590.8k $32.5m $32.5m 0.01% —
88 Steadview Capital Management LLC 9.16% of their portfolio SAN FRANCISCO, CA 589,353589.4k $32.4m $32.4m 9.16% —
89 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.08% of their portfolio TALLAHASSEE, FL 584,808584.8k $32.2m $32.2m 0.08% —
90 DEUTSCHE BANK AG\ 0.02% of their portfolio FRANKFURT AM MAIN, 2M 576,568576.6k $31.7m $31.7m 0.02% —
91 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.06% of their portfolio BALA CYNWYD, PA 562,061562.1k $30.9m $30.9m 0.06% —
92 EATON VANCE MANAGEMENT 0.04% of their portfolio BOSTON, MA 551,463551.5k $30.3m $30.3m 0.04% —
93 RHUMBLINE ADVISERS 0.04% of their portfolio BOSTON, MA 542,370542.4k $29.8m $29.8m 0.04% —
94 Russell Investments Group, Ltd. 0.06% of their portfolio Seattle, WA 533,984534.0k $29.4m $29.4m 0.06% —
95 Leonteq Securities AG 1.50% of their portfolio ZURICH, V8 526,622526.6k $29.0m $29.0m 1.50% —
96 Capital Research Global Investors 0.01% of their portfolio Los Angeles, CA 524,307524.3k $28.8m $28.8m 0.01% —
97 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 522,545522.5k $28.8m $28.8m 0.01% —
98 SAMLYN CAPITAL, LLC 0.53% of their portfolio New York, NY 504,062504.1k $27.7m $27.7m 0.53% —
99 CLEAR STREET LLC 2.75% of their portfolio NEW YORK, NY 502,275502.3k $27.6m $27.6m 2.75% —
100 Bridgewater Associates, LP 0.14% of their portfolio Westport, CT 485,618485.6k $26.7m $26.7m 0.14% —