MSG Knickerbockers Corp.
MSGK- Exchange
- NYSE
- Industry
- Services-Miscellaneous Amusement & Recreation
- SEC CIK
- 0001636519
In the last 90 days, MSG Knickerbockers Corp. insiders filed 0 open-market purchases and 1 sale; 469 institutions reported holding it in 13F filings for Q2 2026, worth $7.41B in total; 3 superinvestors hold it, including Gates Foundation Trust and Southeastern Asset Management (Longleaf).
Holders of 5% or more of MSGK
Holders whose latest Schedule 13D or 13G filing reports 5% or more of MSG Knickerbockers Corp., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 13G/A | 14.10%2.76M shares | +4.40 ppfrom 9.70% | Aug 14, 20263 filings | Nov 6, 2026 | SEC |
| Dolan James Lawrence | 13D/A | 13.20%2.98M shares | 0.00 ppfrom 13.20% | Feb 4, 20254 filings | Mar 9, 2026 | SEC |
| Dolan Charles F | 13D/A | 12.60%2.81M shares | – | Dec 31, 20241 filing | Dec 31, 2024 | SEC |
| BlackRock, Inc. | 13G/A | 10.00%1.96M shares | +0.60 ppfrom 9.40% | Jul 18, 20252 filings | Jan 8, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
29 Schedule 13D and 13G filings on MSG Knickerbockers Corp., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 6, 202611:07 AM ET | T. Rowe Price Investment Management, Inc. | 13G/A | 14.10%2.76M shares | +4.40 ppfrom 9.70% | Oct 31, 2026 | SEC |
| Nov 6, 202610:58 AM ET | T. Rowe Price Investment Management, Inc. | 13G/A | 9.70%1.90M shares | +4.10 ppfrom 5.60% | Sep 30, 2026 | SEC |
| Aug 14, 20264:08 PM ET | Gamco Investors, Inc. Et Aland 8 others | 13D/A | 2.60%509.7K shares | –Below 5% | Aug 13, 2026 | SEC |
| Aug 14, 202610:39 AM ET | T. Rowe Price Investment Management, Inc. | 13G | 5.60%1.10M shares | New | Jun 30, 2026 | SEC |
| Mar 27, 202610:31 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −8.87 ppfrom 8.87%Below 5% | Mar 13, 2026 | SEC |
| Mar 9, 20268:10 PM ET | Dolan James Lawrenceand 27 others | 13D/A | 13.20%2.98M shares | 0.00 ppfrom 13.20% | Feb 25, 2026 | SEC |
| Feb 27, 20269:51 PM ET | Dolan James Lawrenceand 26 others | 13D/A | 13.20%2.98M shares | 0.00 ppfrom 13.20% | Feb 25, 2026 | SEC |
| Feb 24, 20266:22 PM ET | Dolan James Lawrenceand 28 others | 13D/A | 13.20%2.98M shares | +0.60 ppfrom 12.60% | Feb 20, 2026 | SEC |
| Jan 8, 20262:43 PM ET | BlackRock, Inc. | 13G/A | 10.00%1.96M shares | +0.60 ppfrom 9.40% | Dec 31, 2025 | SEC |
| Jul 18, 202512:52 PM ET | BlackRock, Inc. | 13G/A | 9.40%1.82M shares | – | Jun 30, 2025 | SEC |
| Apr 30, 202511:10 AM ET | Vanguard Group Inc | 13G/A | 8.87%1.73M shares | – | Mar 31, 2025 | SEC |
| Feb 4, 20254:36 PM ET | Dolan James Lawrenceand 20 others | 13D/A | 12.60%2.81M shares | – | Jan 31, 2025 | SEC |
| Dec 31, 20249:26 PM ET | Dolan Charles Fand 20 others | 13D/A | 12.60%2.81M shares | – | Dec 28, 2024 | SEC |
| Mar 11, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2024 | Ariel Investments, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 24, 20249:46 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Aug 10, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Aug 8, 202310:29 AM ET | BlackRock Inc. | 13GOld format | – | – | – | SEC |
| Feb 14, 2023 | Ariel Investments, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | NNS Holding | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Ariel Investments, LLC | 13GOld format | – | New | – | SEC |
| Feb 10, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Oct 29, 2021 | NNS Holding | 13G/AOld format | – | – | – | SEC |
| Mar 9, 20216:33 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 17, 2021 | NNS Holding | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 2, 20213:13 PM ET | BlackRock Inc. | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
20 notices from officers, directors and other affiliates planning to sell MSG Knickerbockers Corp. shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Sep 16, 202612:41 PM ET | Warner BryanOfficer | 628 | $247.3K | Sep 16, 2026 | Fidelity Brokerage Services LLC | SEC |
| Jul 16, 20261:00 PM ET | Mink VictoriaFormer officer | 3.83K | $1.48M | Jul 16, 2026 | Fidelity Brokerage Services LLC | SEC |
| May 14, 20265:50 PM ET | The Charles F. Dolan 2009 Revocable TrustAffiliate | 6.77K | $2.36M | May 14, 2026 | J.P. Morgan Securities LLC | SEC |
| Feb 20, 20262:30 PM ET | Dolan Charles PDirector | 5.66K | $1.84M | Feb 20, 2026 | Fidelity Brokerage Services LLC | SEC |
| Mar 20, 20255:22 PM ET | James L. DolanOfficer | 10.4K | $2.06M | Mar 20, 2025 | Goldman Sachs & Co. LLC | SEC |
| Mar 20, 202511:02 AM ET | Dolan Kristin AFamily member of an insider | 5.18K | $1.00M | Mar 20, 2025 | Fidelity Brokerage Services LLC | SEC |
| Mar 10, 20256:35 PM ET | The Charles F. Dolan 2009 Revocable TrustOther | 36.9K | $7.20M | Mar 10, 2025 | J.P. Morgan Securities LLC | SEC |
| Nov 18, 20244:51 PM ET | Green Mountain Foundation Inc.Family member of an insider | 32.5K | $7.09M | Nov 18, 2024 | CITIGROUP GLOBAL MARKETS INC. | SEC |
| Aug 29, 20245:04 PM ET | Shvartsman AlexanderOfficer | 720 | $151.2K | Aug 29, 2024 | Fidelity Brokerage Services LLC | SEC |
| Aug 26, 202410:19 AM ET | Dolan Kristin AFamily member of an insider | 629 | $131.6K | Aug 26, 2024 | Fidelity Brokerage Services LLC | SEC |
| Jun 3, 202412:51 PM ET | Hopkinson David G.Former officer | 188 | $35.4K | Jun 3, 2024 | Fidelity Brokerage Services LLC | SEC |
| May 24, 202411:08 AM ET | Hopkinson David G.Former officer | 547 | $100.1K | May 24, 2024 | Fidelity Brokerage Services LLC | SEC |
| Apr 15, 202411:40 AM ET | Hopkinson David G.Former officer | 1.65K | $299.7K | Apr 15, 2024 | Fidelity Brokerage Services LLC | SEC |
| Mar 6, 20246:01 PM ET | James L. DolanOfficer | 18.0K | $3.35M | Mar 6, 2024 | Goldman Sachs & Co. LLC | SEC |
| Feb 28, 20246:26 PM ET | James L. DolanOfficer | 19.0K | $3.57M | Feb 28, 2024 | Goldman Sachs & Co. LLC | SEC |
| Feb 27, 20249:13 PM ET | James L. DolanOfficer | 20.0K | $3.77M | Feb 27, 2024 | Goldman Sachs & Co. LLC | SEC |
| Feb 26, 20247:41 PM ET | James L. DolanOfficer | 8.24K | $1.58M | Feb 26, 2024 | Goldman Sachs & Co. LLC | SEC |
| Feb 8, 202411:49 AM ET | Hopkinson David G.Officer | 937 | $180.1K | Feb 8, 2024 | Fidelity Brokerage Services LLC | SEC |
| May 11, 202310:04 AM ET | Hopkinson David G.Officer | 414 | $79.7K | May 11, 2023 | Fidelity Brokerage Services LLC | SEC |
| Mar 10, 20232:22 PM ET | Hopkinson David G.Officer | 344 | $65.0K | Mar 10, 2023 | Fidelity Brokerage Services LLC | SEC |