DOLAN JAMES LAWRENCE → Sphere Entertainment Co. SPHR

Stake: 14.50% Shares: 4,756,964 CUSIP: 55826T102 Class: Class A Common Stock, par value $.01 per share

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 33/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: +0.0%

Filer track record (4 filings): 0% 90d win rate, +0.0% 90d edge
High conviction ownership stake (14.5%)
17 NPORT-P mutual funds holding CUSIP
Elevated short days-to-cover (13.2 DTC)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

5 13D/G filings on this issuer

4 other filings besides this one

Filer Track Record

5 filings by this filer

4 other filings in the data moat

Short Interest · settle 2026-09-30

DTC 13.21

6,998,608 shares short · +8.4% vs prior

Other 13D/G Filings on Sphere Entertainment Co.

Filed	Form	Filer	Stake	Shares
2026-08-14	SCHEDULE 13D/A	GAMCO INVESTORS, INC. ET AL	1.90%	80	view →
2025-02-04	SCHEDULE	DOLAN JAMES LAWRENCE	12.30%	4,052,862	view →
2021-07-14	SC	DOLAN CHARLES F	—	—	view →
2021-03-30	SC	DOLAN CHARLES F	—	—	view →

Other Filings by DOLAN JAMES LAWRENCE

Filed	Form	Issuer	Stake	Shares
2025-02-04	SCHEDULE	Madison Square Garden Sports Corp. MSGS	12.60%	2,808,465	view →
2025-02-04	SCHEDULE	Sphere Entertainment Co. SPHR	12.30%	4,052,862	view →
2025-02-04	SCHEDULE	Madison Square Garden Entertainment Corp. MSGE	9.00%	4,052,862	view →
2025-02-04	SCHEDULE	AMC Networks Inc. AMCX	16.70%	6,529,632	view →

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