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 Sep 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
Company
|
9%
|
$457,310,524
3,222,085 shares
|
+$85,090,299 | 25 Sep 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 |
| Susan L. Decker |
3/4/5
Director
|
0.03%
|
$1,491,114
10,952 shares
|
— | 30 Sep 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: +$4,967,926.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 37,690 | 0 | $4,967,926 | $0 | +$4,967,926 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
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 | $39,832,171 | +$4,942,875 | +14% | Mixed | 03 Oct 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 | ||
| Michael Z. Barkin | EVP & Chief Financial Officer | $3,238,199 | Mixed | 12 Dec 2022 | ||
| D. Bruce Sewell | Director | $3,229,205 | Mixed | 03 Oct 2026 | ||
| Angela A. Korch | EVP & Chief Financial Officer | $3,064,991 | +$25,052 | +0.82% | Mixed | 03 Oct 2026 |
| Hilary Schneider | Director | $2,542,465 | Mixed | 03 Oct 2026 | ||
| James C. O'Donnell | President, Mountain Division | $2,044,942 | Mixed | 29 Sep 2022 | ||
| William Rock | President, Mountain Division | $1,921,206 | Mixed | 03 Oct 2026 | ||
| Lynanne Kunkel | Chief HR & Trnsfrm Ofc | $1,653,677 | Mixed | 03 Oct 2026 | ||
| Ryan Bennett | SVP & Chief Marketing Officer | $1,599,244 | Mixed | 29 Sep 2023 | ||
| Gregory Jon Sullivan | EVP, Retail & Hospitality | $1,593,653 | Mixed | 03 Oct 2026 | ||
| Susan L. Decker | Director | $1,491,114 | Mixed | 30 Sep 2026 | ||
| Courtney K. Goldstein | EVP & Chief Marketing Officer | $1,421,605 | Mixed | 01 May 2025 | ||
| Peter A. Vaughn | Director | $1,408,744 | Mixed | 03 Oct 2026 | ||
| Michele Romanow | Director | $1,331,002 | Mixed | 03 Oct 2026 | ||
| Nadia Nicole Rawlinson | Director | $980,960 | Mixed | 03 Oct 2026 | ||
| Nathan Mark Gronberg | VP, Controller & CAO | $765,888 | Mixed | 03 Oct 2026 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Nathan Mark Gronberg | MTN | Share Appreciation Right | Award | 4,675 | 4,675 | 03 Oct 2026 | Direct | |||
| Nathan Mark Gronberg | MTN | Restricted Share Unit | Award | 1,327 | 1,327 | 03 Oct 2026 | Direct | |||
| Angela A. Korch | MTN | Share Appreciation Right | Award | 26,262 | 26,262 | 03 Oct 2026 | Direct | |||
| Angela A. Korch | MTN | Restricted Share Unit | Award | 7,454 | 7,454 | 03 Oct 2026 | Direct | |||
| Iris Knobloch | MTN | Restricted Share Unit | Award | 1,662 | 1,662 | 03 Oct 2026 | Direct | |||
| Lynanne Kunkel | MTN | Share Appreciation Right | Award | 22,461 | 22,461 | 03 Oct 2026 | Direct | |||
| Lynanne Kunkel | MTN | Restricted Share Unit | Award | 6,375 | 6,375 | 03 Oct 2026 | Direct | |||
| Reginald Chambers | MTN | Restricted Share Unit | Award | 1,662 | 1,662 | 03 Oct 2026 | Direct | |||
| Robert A. Katz | MTN | Share Appreciation Right | Award | 48,861 | 48,861 | 03 Oct 2026 | Direct | |||
| Robert A. Katz | MTN | Restricted Share Unit | Award | 12,426 | 12,426 | 03 Oct 2026 | Direct | |||
| D. Bruce Sewell | MTN | Restricted Share Unit | Award | 1,662 | 1,662 | 03 Oct 2026 | Direct | |||
| Gregory Jon Sullivan | MTN | Share Appreciation Right | Award | 10,234 | 10,234 | 03 Oct 2026 | Direct | |||
| Gregory Jon Sullivan | MTN | Restricted Share Unit | Award | 2,904 | 2,904 | 03 Oct 2026 | Direct | |||
| William Hornbuckle | MTN | Restricted Share Unit | Award | 1,662 | 1,662 | 03 Oct 2026 | Direct | |||
| Julie A. DeCecco | MTN | Share Appreciation Right | Award | 15,011 | 15,011 | 03 Oct 2026 | Direct | |||
| Julie A. DeCecco | MTN | Restricted Share Unit | Award | 4,260 | 4,260 | 03 Oct 2026 | Direct | |||
| Nadia Nicole Rawlinson | MTN | Restricted Share Unit | Award | 1,662 | 1,662 | 03 Oct 2026 | Direct | |||
| Celeste Burgoyne | MTN | Share Appreciation Right | Award | 49,982 | 49,982 | 03 Oct 2026 | Direct | |||
| Celeste Burgoyne | MTN | Restricted Share Unit | Award | 14,187 | 14,187 | 03 Oct 2026 | Direct | |||
| Hilary Schneider | MTN | Restricted Share Unit | Award | 1,662 | 1,662 | 03 Oct 2026 | Direct | |||
| William Rock | MTN | Share Appreciation Right | Award | 16,844 | 16,844 | 03 Oct 2026 | Direct | |||
| William Rock | MTN | Restricted Share Unit | Award | 4,781 | 4,781 | 03 Oct 2026 | Direct | |||
| Michele Romanow | MTN | Restricted Share Unit | Award | 1,662 | 1,662 | 03 Oct 2026 | Direct | |||
| Peter A. Vaughn | MTN | Restricted Share Unit | Award | 1,662 | 1,662 | 03 Oct 2026 | Direct | |||
| William Rock | MTN | Common Stock | Tax liability | -3.39% | -417 | 11,885 | 30 Sep 2026 | Direct | ||
| William Rock | MTN | Common Stock | Options Exercise | 13.4% | 1,449 | 12,302 | 30 Sep 2026 | Direct | ||
| William Rock | MTN | Restricted Share Unit | Options Exercise | -33.3% | -1,449 | 2,900 | 30 Sep 2026 | Direct | ||
| Reginald Chambers | MTN | Common Stock | Options Exercise | 84.7% | 1,563 | 3,408 | 30 Sep 2026 | Direct | ||
| Reginald Chambers | MTN | Restricted Share Unit | Options Exercise | -100% | -1,563 | 0 | 30 Sep 2026 | Direct | ||
| Gregory Jon Sullivan | MTN | Common Stock | Tax liability | -7.79% | -386 | 4,571 | 30 Sep 2026 | Direct | ||
| Gregory Jon Sullivan | MTN | Common Stock | Options Exercise | 21.6% | 880 | 4,957 | 30 Sep 2026 | Direct | ||
| Gregory Jon Sullivan | MTN | Restricted Share Unit | Options Exercise | -33.3% | -880 | 1,762 | 30 Sep 2026 | Direct | ||
| Robert A. Katz | MTN | Common Stock | Tax liability | -0.57% | -1,649 | 290,201 | 30 Sep 2026 | Direct | ||
| Robert A. Katz | MTN | Common Stock | Options Exercise | 1.31% | 3,768 | 291,850 | 30 Sep 2026 | Direct | ||
| Robert A. Katz | MTN | Restricted Share Unit | Options Exercise | -33.3% | -3,768 | 7,537 | 30 Sep 2026 | Direct | ||
| Julie A. DeCecco | MTN | Common Stock | Tax liability | -9.88% | -372 | 3,395 | 30 Sep 2026 | Direct | ||
| Julie A. DeCecco | MTN | Common Stock | Options Exercise | 52.2% | 1,292 | 3,767 | 30 Sep 2026 | Direct | ||
| Julie A. DeCecco | MTN | Restricted Share Unit | Options Exercise | -33.3% | -1,292 | 2,584 | 30 Sep 2026 | Direct | ||
| Michele Romanow | MTN | Common Stock | Tax liability | -0.78% | -77 | 9,776 | 30 Sep 2026 | Direct | ||
| Michele Romanow | MTN | Common Stock | Options Exercise | 18.8% | 1,563 | 9,853 | 30 Sep 2026 | Direct | ||
| Michele Romanow | MTN | Restricted Share Unit | Options Exercise | -100% | -1,563 | 0 | 30 Sep 2026 | Direct | ||
| D. Bruce Sewell | MTN | Common Stock | Options Exercise | 7.05% | 1,563 | 23,718 | 30 Sep 2026 | Direct | ||
| D. Bruce Sewell | MTN | Restricted Share Unit | Options Exercise | -100% | -1,563 | 0 | 30 Sep 2026 | Direct | ||
| Peter A. Vaughn | MTN | Common Stock | Options Exercise | 17.8% | 1,563 | 10,347 | 30 Sep 2026 | Direct | ||
| Peter A. Vaughn | MTN | Restricted Share Unit | Options Exercise | -100% | -1,563 | 0 | 30 Sep 2026 | Direct | ||
| Lynanne Kunkel | MTN | Common Stock | Tax liability | -3.85% | -486 | 12,146 | 30 Sep 2026 | Direct | ||
| Lynanne Kunkel | MTN | Common Stock | Options Exercise | 15.4% | 1,689 | 12,632 | 30 Sep 2026 | Direct | ||
| Lynanne Kunkel | MTN | Restricted Share Unit | Options Exercise | -33.3% | -1,689 | 3,379 | 30 Sep 2026 | Direct | ||
| Angela A. Korch | MTN | Common Stock | Tax liability | -9.48% | -856 | 8,172 | 30 Sep 2026 | Direct | ||
| Angela A. Korch | MTN | Common Stock | Options Exercise | 27.6% | 1,955 | 9,028 | 30 Sep 2026 | Direct |