How many institutional investors hold XYZ?

7 tracked institutional investors disclosed a position in XYZ (BLOCK INC) in their most recent 13F filing.

Who is the largest institutional holder of XYZ?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in XYZ, valued at $742M.

What sector is XYZ in?

BLOCK INC is classified in the Information Technology GICS sector.

Where does this XYZ ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

XYZ — BLOCK INC

Name: BLOCK INC (XYZ) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Information Technology

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About BLOCK INC (XYZ)

BLOCK INC (XYZ) appears in the most recent 13F filings of 7 tracked institutional investors. BLOCK INC is classified in the Information Technology sector. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $742M. Across recent filings, tracked investors recorded 12 new positions, 1 increased, 4 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in XYZ

/100

Institutional Accumulation

Added / Increased13

Reduced4

Exited1

BearishBullish

Crowded Trade Score™

How many top investors track XYZ

/100

Moderate Interest

7investors

Several tracked investors have exposure.

UndiscoveredCrowded

151015+

XYZ Ownership Composition

How BLOCK INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

64% of tracked value

Institutions

tracked investors

Total Reported

$1.7B

combined 13F value

Other63.6%
Hedge Funds25.2%
Growth Funds11.2%

Other(5)

63.6%

Hedge Funds(1)

25.2%

Growth Funds(1)

11.2%

Tracked investors reporting XYZ

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	11.3M	$679.6M	0.11%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	7M	$420.5M	0.54%	Mar 31, 2026
Chase Coleman	Tiger Global Management	4M	$240.7M	1.05%	Mar 31, 2026
Cathie Wood	ARK Investment Management	3.1M	$186.2M	1.45%	Mar 31, 2026
Izzy Englander	Millennium Management	1.7M	$104.6M	0.04%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	140.7K	$8.5M	0.04%	Mar 31, 2026
David Tepper	Appaloosa Management	370K	$26.7M	1.19%	Sep 30, 2025

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
11.3M
Value
$679.6M
% Portfolio
0.11%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
7M
Value
$420.5M
% Portfolio
0.54%
Chase ColemanMar 31, 2026
Tiger Global Management
Shares
4M
Value
$240.7M
% Portfolio
1.05%
Cathie WoodMar 31, 2026
ARK Investment Management
Shares
3.1M
Value
$186.2M
% Portfolio
1.45%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
1.7M
Value
$104.6M
% Portfolio
0.04%
Ray DalioMar 31, 2026
Bridgewater Associates
Shares
140.7K
Value
$8.5M
% Portfolio
0.04%
David TepperSep 30, 2025
Appaloosa Management
Shares
370K
Value
$26.7M
% Portfolio
1.19%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Izzy Englander	New	—	$42.9M	Feb 17, 2026
Izzy Englander	New	—	$104.6M	May 15, 2026
Steve Cohen	New	—	$239M	Feb 17, 2026
Chase Coleman	New	—	$414.3M	Feb 17, 2026
Chase Coleman	New	—	$240.7M	May 15, 2026
Steve Cohen	New	—	$420.5M	May 15, 2026
Ray Dalio	Reduced	-69.12%	$8.5M	May 15, 2026
Cathie Wood	Reduced	-8.23%	$186.2M	May 12, 2026
Ken Griffin	Reduced	-53.14%	$313.1M	Feb 17, 2026
David Tepper	Sold	-100.00%	$0	Feb 17, 2026
Ray Dalio	Reduced	-24.84%	$19.9M	Feb 13, 2026
Cathie Wood	Increased	26.11%	$219.4M	Feb 11, 2026
Ken Griffin	New	—	$741.7M	Nov 14, 2025
Ken Griffin	New	—	$74.5M	Nov 14, 2025
David Tepper	New	—	$26.7M	Nov 13, 2025
Ray Dalio	New	—	$30.7M	Nov 13, 2025
Ray Dalio	New	—	$9.1M	Nov 13, 2025
Cathie Wood	New	—	$193.2M	Nov 12, 2025

Izzy Englander
New
$42.9MFeb 17, 2026
Izzy Englander
New
$104.6MMay 15, 2026
Steve Cohen
New
$239MFeb 17, 2026
Chase Coleman
New
$414.3MFeb 17, 2026
Chase Coleman
New
$240.7MMay 15, 2026
Steve Cohen
New
$420.5MMay 15, 2026
Ray Dalio
Reduced
$8.5M(-69.12%)May 15, 2026
Cathie Wood
Reduced
$186.2M(-8.23%)May 12, 2026
Ken Griffin
Reduced
$313.1M(-53.14%)Feb 17, 2026
David Tepper
Sold
$0(-100.00%)Feb 17, 2026
Ray Dalio
Reduced
$19.9M(-24.84%)Feb 13, 2026
Cathie Wood
Increased
$219.4M(26.11%)Feb 11, 2026
Ken Griffin
New
$741.7MNov 14, 2025
Ken Griffin
New
$74.5MNov 14, 2025
David Tepper
New
$26.7MNov 13, 2025
Ray Dalio
New
$30.7MNov 13, 2025
Ray Dalio
New
$9.1MNov 13, 2025
Cathie Wood
New
$193.2MNov 12, 2025

Frequently asked questions

How many institutional investors hold XYZ?: 7 tracked institutional investors disclosed a position in XYZ (BLOCK INC) in their most recent 13F filing.
Who is the largest institutional holder of XYZ?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in XYZ, valued at $742M.
Did institutional ownership of XYZ increase or decrease?: Across recent 13F filings, tracked investors recorded 12 new positions, 1 increased, 4 reduced, and 1 fully exited XYZ.
What sector is XYZ in?: BLOCK INC is classified in the Information Technology GICS sector.
Where does this XYZ ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.