How many institutional investors hold SPHR?

4 tracked institutional investors disclosed a position in SPHR (SPHERE ENTERTAINMENT CO) in their most recent 13F filing.

Who is the largest institutional holder of SPHR?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in SPHR, valued at $83M.

Where does this SPHR 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.

SPHR — SPHERE ENTERTAINMENT CO

Name: SPHERE ENTERTAINMENT CO (SPHR) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

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 SPHERE ENTERTAINMENT CO (SPHR)

SPHERE ENTERTAINMENT CO (SPHR) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $83M. Across recent filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 2 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in SPHR

/100

Institutional Distribution

Added / Increased1

Reduced0

Exited2

BearishBullish

Crowded Trade Score™

How many top investors track SPHR

/100

Emerging Interest

4investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

SPHR Ownership Composition

How SPHERE ENTERTAINMENT CO is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

75% of tracked value

Institutions

tracked investors

Total Reported

$135.2M

combined 13F value

Other75.1%
Hedge Funds24.9%

Other(3)

75.1%

Hedge Funds(1)

24.9%

Tracked investors reporting SPHR

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	706.8K	$83M	0.01%	Mar 31, 2026
Izzy Englander	Millennium Management	121.4K	$14.3M	0.01%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	10M	$33.7M	0.04%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	69.4K	$4.3M	0.06%	Sep 30, 2025

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
706.8K
Value
$83M
% Portfolio
0.01%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
121.4K
Value
$14.3M
% Portfolio
0.01%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
10M
Value
$33.7M
% Portfolio
0.04%
Ray DalioSep 30, 2025
Bridgewater Associates
Shares
69.4K
Value
$4.3M
% Portfolio
0.06%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Ken Griffin	Sold	-100.00%	$0	Feb 17, 2026
Ray Dalio	Sold	-100.00%	$0	Feb 13, 2026
Ray Dalio	New	—	$4.3M	Nov 13, 2025

Ken Griffin
Sold
$0(-100.00%)Feb 17, 2026
Ray Dalio
Sold
$0(-100.00%)Feb 13, 2026
Ray Dalio
New
$4.3MNov 13, 2025

Frequently asked questions

How many institutional investors hold SPHR?: 4 tracked institutional investors disclosed a position in SPHR (SPHERE ENTERTAINMENT CO) in their most recent 13F filing.
Who is the largest institutional holder of SPHR?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in SPHR, valued at $83M.
Did institutional ownership of SPHR increase or decrease?: Across recent 13F filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 2 fully exited SPHR.
Where does this SPHR 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.