Comparable stake leader
Ivan Kaufman
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001253986.
Comparable stake leader
Ivan Kaufman
Disclosed value leader
ARBOR COMMERCIAL MORTGAGE LLC
Comparable rows
50/50
Latest evidence
05 Aug 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 |
|---|---|---|---|---|---|
| Ivan Kaufman |
3/4/5
13D/G
COB, CEO and President, Director
|
7.2%
from 13D/G
|
$202,018,887
24,124,789 shares
mixed-class rows
|
+$469,360 | 05 Aug 2026 |
| Blue Owl Capital Holdings LP |
13D/G
|
6.3%
|
$6,249,600
360,000 shares
|
$0 | 31 Dec 2024 |
| ARBOR COMMERCIAL MORTGAGE LLC |
3/4/5
13D/G
Director
|
6.2%
from 13D/G
|
$411,443,543
31,565,426 shares
mixed-class rows
|
— | 26 Feb 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.1%
|
$48,008,473
9,777,693 shares
|
$0 | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5%
|
$74,594,435
9,675,024 shares
|
$0 | 31 Mar 2026 |
| Fred Weber |
3/4/5
EVP-Structured Finance
|
0.27%
|
$3,790,587
522,120 shares
|
— | 13 Mar 2026 |
| Paul Elenio |
3/4/5
Chief Financial Officer
|
0.19%
|
$2,719,254
374,553 shares
|
— | 13 Mar 2026 |
| Gene Kilgore |
3/4/5
EVP
|
0.14%
|
$1,924,233
265,046 shares
|
— | 13 Mar 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: +$853,644.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 25,951 | 0 | $131,591 | $0 | +$131,591 |
| 3-6 | 46,477 | 34,385 | $276,536 | $201,515 | +$75,021 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 74,308 | 0 | $647,032 | $0 | +$647,032 |
Reporting owners
Showing 1-20 of 27 reporting-owner rows connected to ARBOR REALTY TRUST INC. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| ARBOR COMMERCIAL MORTGAGE LLC | Director | $411,443,543 | Mixed | 26 Feb 2025 | ||
| Ivan Kaufman | COB, CEO and President, Director | $202,018,887 | +$469,360 | +0.23% | Mixed | 05 Aug 2026 |
| Joseph Martello | Director | $96,712,805 | Mixed | 07 Nov 2024 | ||
| John Natalone | EVP, Director | $63,142,725 | Mixed | 05 Aug 2026 | ||
| Fred Weber | EVP-Structured Finance | $3,790,587 | Mixed | 13 Mar 2026 | ||
| John Caulfield | COO, Agency Lending | $2,735,499 | Mixed | 14 Mar 2025 | ||
| Paul Elenio | Chief Financial Officer | $2,719,254 | Mixed | 13 Mar 2026 | ||
| Melvin F. Lazar | Director | $2,310,823 | +$41,400 | +1.8% | Mixed | 28 Aug 2026 |
| Gene Kilgore | Evp | $1,924,233 | Mixed | 13 Mar 2026 | ||
| Dennis van der Reis | EVP, Structured Asset Mgmt | $1,731,756 | Mixed | 13 Mar 2026 | ||
| Steve Katz | EVP, Chief Invest Officer | $1,609,360 | Mixed | 13 Mar 2026 | ||
| William C. Green | Director | $1,594,494 | +$247,047 | +18% | Mixed | 28 Aug 2026 |
| Gianni Ottaviano | Exec VP, Struc Fin Prod | $1,270,550 | Mixed | 13 Mar 2026 | ||
| Thomas J. Ridings | Chief Accounting Officer | $999,084 | Mixed | 13 Mar 2026 | ||
| Andrew Guziewicz | Chief Credit Officer | $774,141 | Mixed | 13 Mar 2026 | ||
| Kevin Wachter | EVP, Asset Finance & Treasury | $694,622 | Mixed | 13 Mar 2026 | ||
| Elliot Schwartz | Director | $520,501 | Mixed | 13 Mar 2026 | ||
| Edward J. Farrell | Director | $520,501 | Mixed | 13 Mar 2026 | ||
| David E. Friedman | CCO & Head of Non-Agcy Prod | $468,389 | +$28,486 | +6.5% | Filing P/S | 11 May 2026 |
| Caryn Effron | Director | $369,004 | Mixed | 13 Mar 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| William C. Green | ABR | Common Stock, par value $0.01 per share | Purchase | 12.6% | $131,591 | $5.07 | 25,951 | 231,369 | 31 Aug 2026 | Direct |
| William C. Green | ABR | Restricted Stock Units | Award | 3.38% | 2,198 | 67,153 | 28 Aug 2026 | Direct | ||
| Melvin F. Lazar | ABR | Restricted Stock Units | Award | 3.38% | 1,842 | 56,266 | 28 Aug 2026 | Direct | ||
| Kenneth J. Bacon | ABR | Restricted Stock Units | Award | 1.06% | 379 | 36,224 | 28 Aug 2026 | Direct | ||
| John Natalone | ABR | Special Voting Preferred Stock, par value $0.01 per share | Sale | -53.4% | -375,000 | 327,335 | 05 Aug 2026 | By: The KFT 2018 NY Trust | ||
| John Natalone | ABR | Partnership Common Units | Sale | -53.4% | -375,000 | 327,335 | 05 Aug 2026 | By: The KFT 2018 NY Trust | ||
| Ivan Kaufman | ABR | Special Voting Preferred Stock, par value $0.01 per share | Purchase | 375,000 | 375,000 | 05 Aug 2026 | Direct | |||
| Ivan Kaufman | ABR | Partnership Common Units | Purchase | 375,000 | 375,000 | 05 Aug 2026 | Direct | |||
| Kenneth J. Bacon | ABR | Restricted Stock Units | Award | 18.3% | 5,555 | 35,845 | 30 Jun 2026 | Direct | ||
| William C. Green | ABR | Restricted Stock Units | Award | 3.28% | 2,064 | 64,955 | 15 Jun 2026 | Direct | ||
| Kenneth J. Bacon | ABR | Restricted Stock Units | Award | 1.19% | 357 | 30,290 | 15 Jun 2026 | Direct | ||
| Melvin F. Lazar | ABR | Restricted Stock Units | Award | 3.28% | 1,730 | 54,424 | 15 Jun 2026 | Direct | ||
| George Tsunis | ABR | Common Stock, par value $0.01 per share | Sale | -47.1% | $148,719 | $5.57 | -26,700 | 30,000 | 04 Jun 2026 | Direct |
| George Tsunis | ABR | Common Stock, par value $0.01 per share | Purchase | 89% | $148,986 | $5.58 | 26,700 | 56,700 | 04 Jun 2026 | Direct |
| George Tsunis | ABR | Common Stock, par value $0.01 per share | Purchase | 33.3% | $2,740 | $5.48 | 500 | 2,000 | 01 Jun 2026 | Held as custodian for his daughter Eleni Tsunis |
| George Tsunis | ABR | Common Stock, par value $0.01 per share | Purchase | 33.3% | $2,740 | $5.48 | 500 | 2,000 | 01 Jun 2026 | Held as custodian for his daughter Yanna Tsunis |
| George Tsunis | ABR | Common Stock, par value $0.01 per share | Purchase | 50% | $2,750 | $5.50 | 500 | 1,500 | 26 May 2026 | Held as custodian for his daughter Eleni Tsunis |
| George Tsunis | ABR | Common Stock, par value $0.01 per share | Purchase | 50% | $2,755 | $5.51 | 500 | 1,500 | 26 May 2026 | Held as custodian for his daughter Yanna Tsunis |
| George Tsunis | ABR | Common Stock, par value $0.01 per share | Purchase | 13.2% | $20,509 | $5.86 | 3,500 | 30,000 | 19 May 2026 | Direct |
| George Tsunis | ABR | Common Stock, par value $0.01 per share | Purchase | $5,830 | $5.83 | 1,000 | 1,000 | 14 May 2026 | Held as custodian for his daughter Eleni Tsunis | |
| George Tsunis | ABR | Common Stock, par value $0.01 per share | Purchase | $5,830 | $5.83 | 1,000 | 1,000 | 14 May 2026 | Held as custodian for his daughter Yanna Tsunis | |
| George Tsunis | ABR | Common Stock, par value $0.01 per share | Purchase | 6.04% | $8,803 | $5.83 | 1,510 | 26,500 | 14 May 2026 | Direct |
| David E. Friedman | ABR | Common Stock, par value $0.01 per share | Purchase | 14.8% | $60,466 | $6.84 | 8,840 | 68,478 | 11 May 2026 | Direct |
| David E. Friedman | ABR | Common Stock, par value $0.01 per share | Sale | -11.4% | $52,796 | $6.87 | -7,685 | 59,638 | 11 May 2026 | Direct |
| Kenneth J. Bacon | ABR | Restricted Stock Units | Award | 15.2% | 3,947 | 29,933 | 31 Mar 2026 | Direct | ||
| William C. Green | ABR | Restricted Stock Units | Award | 3.02% | 1,846 | 62,891 | 24 Mar 2026 | Direct | ||
| Kenneth J. Bacon | ABR | Restricted Stock Units | Award | 1.64% | 419 | 25,986 | 24 Mar 2026 | Direct | ||
| Melvin F. Lazar | ABR | Restricted Stock Units | Award | 2.83% | 1,452 | 52,694 | 24 Mar 2026 | Direct | ||
| George Tsunis | ABR | Common Stock, par value $0.01per share | Purchase | 8.36% | $15,127 | $7.85 | 1,927 | 24,990 | 17 Mar 2026 | Direct |
| David E. Friedman | ABR | Common Stock, par value $0.01 per share | Tax liability | -5.07% | -3,598 | 67,323 | 14 Mar 2026 | Direct | ||
| Paul Elenio | ABR | Common Stock, par value $0.01 per share | Tax liability | -3.49% | -13,555 | 374,553 | 14 Mar 2026 | Direct | ||
| Gianni Ottaviano | ABR | Common Stock, par value $0.01 per share | Tax liability | -2.14% | -3,830 | 175,007 | 14 Mar 2026 | Direct | ||
| Gene Kilgore | ABR | Common Stock, par value $0.01 per share | Tax liability | -3.45% | -9,461 | 265,046 | 14 Mar 2026 | Direct | ||
| Andrew Guziewicz | ABR | Common Stock, par value $0.01 per share | Tax liability | -1.76% | -1,915 | 106,631 | 14 Mar 2026 | Direct | ||
| Dennis van der Reis | ABR | Common Stock, par value $0.01 per share | Tax liability | -4.39% | -10,940 | 238,534 | 14 Mar 2026 | Direct | ||
| Fred Weber | ABR | Common Stock, par value $0.01 per share | Tax liability | -1.12% | -5,874 | 517,276 | 14 Mar 2026 | Direct | ||
| Thomas J. Ridings | ABR | Common Stock, par value $0.01 per share | Tax liability | -3.1% | -4,400 | 137,615 | 14 Mar 2026 | Direct | ||
| Maysa Vahidi | ABR | Common Stock, par value $0.01 per share | Tax liability | -12% | -4,282 | 31,563 | 14 Mar 2026 | Direct | ||
| Steve Katz | ABR | Common Stock, par value $0.01 per share | Tax liability | -7.45% | -17,832 | 221,675 | 14 Mar 2026 | Direct | ||
| Paul Elenio | ABR | Common Stock, par value $0.01 per share | Tax liability | -2.75% | -10,965 | 388,108 | 13 Mar 2026 | Direct | ||
| Paul Elenio | ABR | Common Stock, par value $0.01 per share | Award | 19.2% | 64,432 | 399,073 | 13 Mar 2026 | Direct | ||
| Gianni Ottaviano | ABR | Common Stock, par value $0.01 per share | Tax liability | -1.7% | -3,097 | 178,837 | 13 Mar 2026 | Direct | ||
| Gianni Ottaviano | ABR | Common Stock, par value $0.01 per share | Award | 16.5% | 25,773 | 181,934 | 13 Mar 2026 | Direct | ||
| Gene Kilgore | ABR | Common Stock, par value $0.01 per share | Tax liability | -2.34% | -6,579 | 274,507 | 13 Mar 2026 | Direct | ||
| Gene Kilgore | ABR | Common Stock, par value $0.01 per share | Award | 16% | 38,659 | 281,086 | 13 Mar 2026 | Direct | ||
| Andrew Guziewicz | ABR | Common Stock, par value $0.01 per share | Tax liability | -1.41% | -1,549 | 108,546 | 13 Mar 2026 | Direct | ||
| Andrew Guziewicz | ABR | Common Stock, par value $0.01 per share | Award | 13.3% | 12,886 | 110,095 | 13 Mar 2026 | Direct | ||
| Dennis van der Reis | ABR | Common Stock, par value $0.01 per share | Tax liability | -3.59% | -9,297 | 249,474 | 13 Mar 2026 | Direct | ||
| Dennis van der Reis | ABR | Common Stock, par value $0.01 per share | Award | 37.7% | 70,876 | 258,771 | 13 Mar 2026 | Direct | ||
| Kevin Wachter | ABR | Common Stock, par value $0.01 per share | Tax liability | -8.3% | -8,656 | 95,678 | 13 Mar 2026 | Direct |