Comparable stake leader
BAMCO INC /NY/
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000812011.
Comparable stake leader
BAMCO INC /NY/
Disclosed value leader
BAMCO INC /NY/
Comparable rows
50/50
Latest evidence
30 Jun 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BAMCO INC /NY/ |
13D/G
13F
Baron Capital Group, Inc. · Company
|
18%
|
$938,865,790
6,536,697 shares
|
+$214,463,145 | 30 Jun 2026 |
| Capital World Investors |
13F
13D/G
Company
|
12%
from 13D/G
|
$593,053,334
4,355,882 shares
|
— | 30 Jun 2026 |
| Capital International Investors |
13D/G
13F
Company
|
11%
|
$529,417,326
4,066,810 shares
|
-$119,403,049 | 31 Mar 2026 |
| Oasis Management Co Ltd. |
13D/G
13F
Oasis Management Company Ltd. · Company
|
6.5%
|
$334,516,855
2,329,018 shares
|
-$68,853,062 | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.3%
|
$241,148,568
1,879,275 shares
|
$0 | 31 Mar 2026 |
| John F. Sorte |
3/4/5
Director
|
0.13%
|
$7,609,215
46,392 shares
|
— | 27 Sep 2025 |
| John Redmond |
3/4/5
Director
|
0.07%
|
$3,912,533
23,854 shares
|
— | 27 Sep 2025 |
| BlackRock, Inc. |
13F
Company
|
9.5%
|
$464,711,844
3,413,234 shares
|
— | 30 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to buying over the last 12 months. Net value: +$5,000,476.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 37,690 | 0 | $4,967,926 | $0 | +$4,967,926 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 210 | 0 | $32,550 | $0 | +$32,550 |
Reporting owners
Showing 1-20 of 25 reporting-owner rows connected to VAIL RESORTS INC. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Robert A. Katz | CEO & Chairperson of the Board, Director | $37,119,759 | +$4,942,875 | +15% | Mixed | 04 Jun 2026 |
| Kirsten A. Lynch | CEO & Director, Director | $17,667,933 | Mixed | 27 Sep 2024 | ||
| John F. Sorte | Director | $7,609,215 | Mixed | 27 Sep 2025 | ||
| David T. Shapiro | EVP, General Counsel & Sec. | $4,078,091 | Mixed | 29 Sep 2023 | ||
| John Redmond | Director | $3,912,533 | Mixed | 27 Sep 2025 | ||
| D. Bruce Sewell | Director | $3,633,863 | Mixed | 30 Sep 2025 | ||
| Michael Z. Barkin | EVP & Chief Financial Officer | $3,238,199 | Mixed | 12 Dec 2022 | ||
| Hilary Schneider | Director | $2,806,546 | Mixed | 30 Sep 2025 | ||
| Angela A. Korch | EVP & Chief Financial Officer | $2,682,691 | +$57,602 | +2.2% | Mixed | 16 Mar 2026 |
| James C. O'Donnell | President, Mountain Division | $2,044,942 | Mixed | 29 Sep 2022 | ||
| William Rock | President, Mountain Division | $1,701,786 | Mixed | 29 Sep 2025 | ||
| Ryan Bennett | SVP & Chief Marketing Officer | $1,599,244 | Mixed | 29 Sep 2023 | ||
| Susan L. Decker | Director | $1,539,983 | Mixed | 30 Sep 2025 | ||
| Gregory Jon Sullivan | EVP, Retail & Hospitality | $1,500,160 | Mixed | 29 Sep 2025 | ||
| Courtney K. Goldstein | EVP & Chief Marketing Officer | $1,421,605 | Mixed | 01 May 2025 | ||
| Lynanne Kunkel | Chief HR & Trnsfrm Ofc | $1,372,664 | Mixed | 29 Sep 2025 | ||
| Peter A. Vaughn | Director | $1,313,823 | Mixed | 06 Oct 2025 | ||
| Michele Romanow | Director | $1,224,764 | Mixed | 30 Sep 2025 | ||
| Nadia Nicole Rawlinson | Director | $925,400 | Mixed | 30 Sep 2025 | ||
| Nathan Mark Gronberg | VP, Controller & CAO | $686,666 | Mixed | 29 Sep 2025 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| William Hornbuckle | MTN | Restricted Share Unit | Award | 249 | 249 | 03 Aug 2026 | Direct | |||
| Robert A. Katz | MTN | Common Stock | Tax liability | -0.2% | -589 | 286,771 | 04 Jun 2026 | Direct | ||
| Robert A. Katz | MTN | Common Stock | Options Exercise | 0.72% | 2,048 | 287,360 | 04 Jun 2026 | Direct | ||
| Robert A. Katz | MTN | Restricted Share Unit | Options Exercise | -33.3% | -2,048 | 4,096 | 04 Jun 2026 | Direct | ||
| Julie A. DeCecco | MTN | Common Stock | Tax liability | -1.17% | -21 | 1,776 | 01 May 2026 | Direct | ||
| Julie A. DeCecco | MTN | Common Stock | Options Exercise | 4.23% | 73 | 1,797 | 01 May 2026 | Direct | ||
| Julie A. DeCecco | MTN | Restricted Share Unit | Options Exercise | -50% | -73 | 73 | 01 May 2026 | Direct | ||
| Angela A. Korch | MTN | Common Stock | Purchase | 3.55% | $25,052 | $131.85 | 190 | 5,539 | 16 Mar 2026 | Direct |
| Robert A. Katz | MTN | Common Stock | Purchase | 15.1% | $4,942,875 | $131.81 | 37,500 | 285,312 | 16 Mar 2026 | Direct |
| Angela A. Korch | MTN | Common Stock | Tax liability | -7.88% | -437 | 5,111 | 01 Feb 2026 | Direct | ||
| Angela A. Korch | MTN | Common Stock | Options Exercise | 18.7% | 881 | 5,584 | 01 Feb 2026 | Direct | ||
| Angela A. Korch | MTN | Restricted Share Unit | Options Exercise | -100% | -881 | 0 | 01 Feb 2026 | Direct | ||
| Celeste Burgoyne | MTN | Share Appreciation Right | Award | 38,665 | 38,665 | 01 Feb 2026 | Direct | |||
| Celeste Burgoyne | MTN | Restricted Share Unit | Award | 51,549 | 24,393 | 01 Feb 2026 | Direct | |||
| Julie A. DeCecco | MTN | Common Stock | Tax liability | -1.77% | -31 | 1,724 | 01 Nov 2025 | Direct | ||
| Julie A. DeCecco | MTN | Common Stock | Options Exercise | 6.43% | 106 | 1,755 | 01 Nov 2025 | Direct | ||
| Julie A. DeCecco | MTN | Restricted Share Unit | Options Exercise | -33.3% | -106 | 212 | 01 Nov 2025 | Direct | ||
| Angela A. Korch | MTN | Common Stock | Purchase | 4.47% | $32,550 | $155.00 | 210 | 4,905 | 07 Oct 2025 | Direct |
| Peter A. Vaughn | MTN | Common Stock | Gift | -0.79% | -70 | 8,784 | 06 Oct 2025 | Direct | ||
| Julie A. DeCecco | MTN | Share Appreciation Right | Award | 15,421 | 15,421 | 30 Sep 2025 | Direct | |||
| Julie A. DeCecco | MTN | Restricted Share Unit | Award | 3,876 | 3,876 | 30 Sep 2025 | Direct | |||
| Nathan Mark Gronberg | MTN | Share Appreciation Right | Award | 4,334 | 4,334 | 30 Sep 2025 | Direct | |||
| Nathan Mark Gronberg | MTN | Restricted Share Unit | Award | 2,249 | 2,249 | 30 Sep 2025 | Direct | |||
| Robert A. Katz | MTN | Share Appreciation Right | Award | 50,899 | 50,899 | 30 Sep 2025 | Direct | |||
| Robert A. Katz | MTN | Restricted Share Unit | Award | 11,305 | 11,305 | 30 Sep 2025 | Direct | |||
| Angela A. Korch | MTN | Share Appreciation Right | Award | 23,341 | 23,341 | 30 Sep 2025 | Direct | |||
| Angela A. Korch | MTN | Restricted Share Unit | Award | 5,867 | 5,867 | 30 Sep 2025 | Direct | |||
| Lynanne Kunkel | MTN | Share Appreciation Right | Award | 20,164 | 20,164 | 30 Sep 2025 | Direct | |||
| Lynanne Kunkel | MTN | Restricted Share Unit | Award | 5,068 | 5,068 | 30 Sep 2025 | Direct | |||
| William Rock | MTN | Share Appreciation Right | Award | 17,305 | 17,305 | 30 Sep 2025 | Direct | |||
| William Rock | MTN | Restricted Share Unit | Award | 4,349 | 4,349 | 30 Sep 2025 | Direct | |||
| Gregory Jon Sullivan | MTN | Share Appreciation Right | Award | 10,514 | 10,514 | 30 Sep 2025 | Direct | |||
| Gregory Jon Sullivan | MTN | Restricted Share Unit | Award | 2,642 | 2,642 | 30 Sep 2025 | Direct | |||
| Susan L. Decker | MTN | Restricted Share Unit | Award | 1,563 | 1,563 | 30 Sep 2025 | Direct | |||
| Peter A. Vaughn | MTN | Restricted Share Unit | Award | 1,563 | 1,563 | 30 Sep 2025 | Direct | |||
| Hilary Schneider | MTN | Restricted Share Unit | Award | 1,563 | 1,563 | 30 Sep 2025 | Direct | |||
| D. Bruce Sewell | MTN | Restricted Share Unit | Award | 1,563 | 1,563 | 30 Sep 2025 | Direct | |||
| Nadia Nicole Rawlinson | MTN | Restricted Share Unit | Award | 1,563 | 1,563 | 30 Sep 2025 | Direct | |||
| Michele Romanow | MTN | Restricted Share Unit | Award | 1,563 | 1,563 | 30 Sep 2025 | Direct | |||
| Iris Knobloch | MTN | Restricted Share Unit | Award | 1,563 | 1,563 | 30 Sep 2025 | Direct | |||
| Reginald Chambers | MTN | Restricted Share Unit | Award | 1,563 | 1,563 | 30 Sep 2025 | Direct | |||
| Julie A. DeCecco | MTN | Common Stock | Tax liability | -13.2% | -207 | 1,364 | 29 Sep 2025 | Direct | ||
| Julie A. DeCecco | MTN | Common Stock | Options Exercise | 67.4% | 711 | 1,766 | 29 Sep 2025 | Direct | ||
| Julie A. DeCecco | MTN | Restricted Share Unit | Options Exercise | -100% | -711 | 0 | 29 Sep 2025 | Direct | ||
| Nathan Mark Gronberg | MTN | Common Stock | Tax liability | -8.24% | -142 | 1,581 | 29 Sep 2025 | Direct | ||
| Nathan Mark Gronberg | MTN | Common Stock | Options Exercise | 37.4% | 491 | 1,803 | 29 Sep 2025 | Direct | ||
| Nathan Mark Gronberg | MTN | Restricted Share Unit | Options Exercise | -100% | -491 | 0 | 29 Sep 2025 | Direct | ||
| Robert A. Katz | MTN | Common Stock | Tax liability | -0.3% | -752 | 247,312 | 29 Sep 2025 | Direct | ||
| Robert A. Katz | MTN | Common Stock | Options Exercise | 0.72% | 1,786 | 248,201 | 29 Sep 2025 | Direct | ||
| Robert A. Katz | MTN | Restricted Share Unit | Options Exercise | -100% | -1,786 | 0 | 29 Sep 2025 | Direct |