Comparable stake leader
VANGUARD PORTFOLIO MANAGEMENT LLC
SEC ownership of Marcus & Millichap, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001578732.
Disclosed value leader
George M. Marcus
Comparable rows
50/50
Latest evidence
08 May 2026
- Public ticker
- MMI on NYSE
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VANGUARD PORTFOLIO MANAGEMENT LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
VANGUARD PORTFOLIO MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
08 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001578732
- Issuer location
- Calabasas, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Marcus & Millichap, Inc. (13F + 13D/G + 3/4/5)
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.
Comparable stake leader
VANGUARD PORTFOLIO MANAGE...
Disclosed value leader
George M. Marcus
Comparable rows
50/50
Latest evidence
08 May 2026
13D/G
13F
3/4/5
Lead comparable stake: 6.8%
13D/G row: VANGUARD PORTFOLIO MANAGEMENT LLC
Showing 1-8 of 50 holder rows.
Quick read
VANGUARD PORTFOLIO MANAGEMENT LLC leads the comparable SEC ownership view at 6.8%.
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.
Open SEC evidence
Opens VANGUARD PORTFOLIO MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
VANGUARD PORTFOLIO MANAGEMENT LLC
6.8%
PZENA INVESTMENT MANAGEMENT LLC
5.3%
ROYCE & ASSOCIATES LP
4.5%
George M. Marcus
37%
John David Parker
0.11%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6.8%
|
$68,529,317
2,577,259 shares
|
$0 | 31 Mar 2026 |
| PZENA INVESTMENT MANAGEMENT LLC |
13D/G
13F
Company
|
5.3%
|
$53,519,368
2,012,763 shares
|
$0 | 31 Mar 2026 |
| ROYCE & ASSOCIATES LP |
13D/G
13F
Company
|
4.5%
|
$54,088,521
1,757,833 shares
|
$0 | 31 Mar 2025 |
| George M. Marcus |
3/4/5
Director, 10%+ Owner
|
37%
|
$376,629,109
14,164,314 shares
|
— | 30 Apr 2026 |
| John David Parker |
3/4/5
EVP & COO
|
0.11%
|
$1,588,292
41,462 shares
mixed-class rows
|
— | 08 May 2026 |
| Nicholas F. McClanahan |
3/4/5
Director
|
0.1%
|
$963,594
36,239 shares
|
— | 30 Apr 2026 |
| Norma J. Lawrence |
3/4/5
Director
|
0.09%
|
$862,658
32,443 shares
|
— | 30 Apr 2026 |
| George T. Shaheen |
3/4/5
Director
|
0.08%
|
$777,465
29,239 shares
|
— | 30 Apr 2026 |
How to read this table
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
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$1,433.
Buys
$49,905
Insiders: 1
Sells
$48,472
Insiders: 1
Net
+$1,433
Shares: -99
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 1,701
Shares: 1,800
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 500 | $0 | $15,192 | -$15,192 |
| 3-6 | 0 | 1,300 | $0 | $33,280 | -$33,280 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 1,701 | 0 | $49,905 | $0 | +$49,905 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to Marcus & Millichap, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
Phoenix Investments Holdings LLC
Net 12M change
+$1,432
Latest report
10 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Phoenix Investments Holdings LLC | 10%+ Owner | $446,358,163 | Mixed | 16 Jul 2021 | ||
| George M. Marcus | Director, 10%+ Owner | $376,629,109 | Mixed | 30 Apr 2026 | ||
| Hessam Nadji | Chief Executive Officer, Director | $10,019,606 | -$48,473 | -0.48% | Mixed | 10 Jun 2026 |
| John David Parker | Evp & Coo | $1,588,292 | Mixed | 08 May 2026 | ||
| Steven F. DeGennaro | EVP and CFO | $1,329,083 | Mixed | 10 Mar 2026 | ||
| Nicholas F. McClanahan | Director | $963,594 | Mixed | 30 Apr 2026 | ||
| Richard D. Matricaria | EVP & COO - Western Division | $940,852 | Mixed | 10 Mar 2025 | ||
| Norma J. Lawrence | Director | $862,658 | Mixed | 30 Apr 2026 | ||
| George T. Shaheen | Director | $777,465 | Mixed | 30 Apr 2026 | ||
| Don C. Watters | Director | $644,514 | Mixed | 30 Apr 2026 | ||
| Gregory A. LaBerge | SVP & Chief Client Officer | $573,758 | Mixed | 10 Mar 2026 | ||
| Lauralee E. Martin | Director | $543,127 | +$49,905 | +10% | Mixed | 30 Apr 2026 |
| Collete English Dixon | Director | $330,300 | Mixed | 30 Apr 2026 | ||
| Kurt H. Schwarz | Chief Accounting Officer | $330,019 | Mixed | 10 Mar 2025 | ||
| Fabrice de Bosschere | Chief Accounting Officer | $63,226 | Mixed | 04 May 2026 |
Recent insider transactions for Marcus & Millichap, Inc.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Hessam Nadji | MMI | Common Stock | Sale | -51% | $15,192 | $30.38 | -500 | 480 | 11 Jun 2026 | By: Son |
| Hessam Nadji | MMI | Common Stock | Gift | 104.2% | 500 | 980 | 10 Jun 2026 | By: Son | ||
| Hessam Nadji | MMI | Common Stock | Gift | -1.47% | -4,500 | 300,927 | 10 Jun 2026 | Direct | ||
| John David Parker | MMI | Common Stock | Tax liability | -2.4% | -1,021 | 41,462 | 08 May 2026 | Direct | ||
| John David Parker | MMI | Common Stock | Options Exercise | 4.94% | 2,000 | 42,483 | 08 May 2026 | Direct | ||
| John David Parker | MMI | Restricted Stock Units | Options Exercise | -100% | -2,000 | 0 | 08 May 2026 | Direct | ||
| John David Parker | MMI | Restricted Stock Units | Award | 20,000 | 20,000 | 04 May 2026 | Direct | |||
| Fabrice de Bosschere | MMI | Restricted Stock Units | Award | 7,500 | 7,500 | 04 May 2026 | Direct | |||
| Lauralee E. Martin | MMI | Common Stock | Award | 15.2% | 2,698 | 20,426 | 30 Apr 2026 | Direct | ||
| George M. Marcus | MMI | Common Stock | Award | 8.04% | 2,698 | 36,239 | 30 Apr 2026 | Direct | ||
| Don C. Watters | MMI | Common Stock | Award | 20.4% | 2,698 | 15,902 | 30 Apr 2026 | Direct | ||
| George T. Shaheen | MMI | Common Stock | Award | 10.9% | 2,698 | 27,439 | 30 Apr 2026 | Direct | ||
| Norma J. Lawrence | MMI | Common Stock | Award | 109.2% | 2,698 | 5,169 | 30 Apr 2026 | Direct | ||
| Nicholas F. McClanahan | MMI | Common Stock | Award | 56.5% | 2,698 | 7,472 | 30 Apr 2026 | Direct | ||
| Collete English Dixon | MMI | Common Stock | Award | 27.8% | 2,698 | 12,422 | 30 Apr 2026 | Direct | ||
| Hessam Nadji | MMI | Common Stock | Sale | -73% | $33,280 | $25.60 | -1,300 | 480 | 13 Mar 2026 | By son |
| Hessam Nadji | MMI | Common Stock | Gift | -0.42% | -1,300 | 305,427 | 12 Mar 2026 | Direct | ||
| Hessam Nadji | MMI | Common Stock | Gift | -1.82% | -5,700 | 306,727 | 11 Mar 2026 | Direct | ||
| Hessam Nadji | MMI | Common Stock | Tax liability | -12.8% | -41,112 | 279,526 | 10 Mar 2026 | Direct | ||
| Hessam Nadji | MMI | Common Stock | Options Exercise | 33.7% | 81,115 | 321,753 | 10 Mar 2026 | Direct | ||
| Hessam Nadji | MMI | Restricted Stock Units | Options Exercise | -100% | -81,115 | 0 | 10 Mar 2026 | Direct | ||
| John David Parker | MMI | Common Stock | Tax liability | -29.1% | -12,140 | 29,586 | 10 Mar 2026 | Direct | ||
| John David Parker | MMI | Common Stock | Options Exercise | 124.1% | 24,201 | 43,701 | 10 Mar 2026 | Direct | ||
| John David Parker | MMI | Restricted Stock Units | Options Exercise | -100% | -24,201 | 0 | 10 Mar 2026 | Direct | ||
| Fabrice de Bosschere | MMI | Common Stock | Tax liability | -36.8% | -778 | 1,335 | 10 Mar 2026 | Direct | ||
| Fabrice de Bosschere | MMI | Common Stock | Options Exercise | 322.6% | 2,087 | 2,734 | 10 Mar 2026 | Direct | ||
| Fabrice de Bosschere | MMI | Restricted Stock Units | Options Exercise | -89.9% | -2,087 | 235 | 10 Mar 2026 | Direct | ||
| Steven F. DeGennaro | MMI | Common Stock | Tax liability | -16.3% | -6,255 | 32,220 | 10 Mar 2026 | Direct | ||
| Steven F. DeGennaro | MMI | Common Stock | Options Exercise | 60.6% | 16,140 | 42,775 | 10 Mar 2026 | Direct | ||
| Steven F. DeGennaro | MMI | Restricted Stock Units | Options Exercise | -80.3% | -16,140 | 3,953 | 10 Mar 2026 | Direct | ||
| Gregory A. LaBerge | MMI | Common Stock | Tax liability | -81.3% | -3,466 | 796 | 10 Mar 2026 | Direct | ||
| Gregory A. LaBerge | MMI | Common Stock | Options Exercise | 9,697 | 7,297 | 10 Mar 2026 | Direct | |||
| Gregory A. LaBerge | MMI | Restricted Stock Units | Options Exercise | -100% | -9,697 | 0 | 10 Mar 2026 | Direct | ||
| Gregory A. Laberge | MMI | Restricted Stock Units | Award | 4,546 | 4,546 | 10 Feb 2026 | Direct | |||
| Hessam Nadji | MMI | Restricted Stock Units | Award | 46,000 | 46,000 | 10 Feb 2026 | Direct | |||
| John David Parker | MMI | Restricted Stock Units | Award | 19,218 | 19,218 | 10 Feb 2026 | Direct | |||
| Fabrice de Bosschere | MMI | Restricted Stock Units | Award | 422 | 422 | 10 Feb 2026 | Direct | |||
| Steven F. DeGennaro | MMI | Restricted Stock Units | Award | 16,026 | 16,026 | 10 Feb 2026 | Direct | |||
| Hessam Nadji | MMI | Common Stock | Gift | -0.18% | -500 | 272,424 | 12 Dec 2025 | Direct | ||
| Hessam Nadji | MMI | Common Stock | Gift | -0.05% | -125 | 272,924 | 10 Dec 2025 | Direct | ||
| Hessam Nadji | MMI | Common Stock | Gift | -0.89% | -2,450 | 273,049 | 05 Dec 2025 | Direct | ||
| Fabrice de Bosschere | MMI | Restricted Stock Units | Award | 3,400 | 3,400 | 04 Nov 2025 | Direct | |||
| Hessam Nadji | MMI | Common Stock | Tax liability | -5.23% | -15,204 | 275,499 | 10 Sep 2025 | Direct | ||
| Hessam Nadji | MMI | Common Stock | Options Exercise | 11.5% | 30,000 | 290,703 | 10 Sep 2025 | Direct | ||
| Hessam Nadji | MMI | Restricted Stock Units | Options Exercise | -25% | -30,000 | 90,000 | 10 Sep 2025 | Direct | ||
| Hessam Nadji | MMI | Common Stock | Gift | -0.19% | -500 | 260,703 | 08 Sep 2025 | Direct | ||
| Hessam Nadji | MMI | Common Stock | Gift | -0.29% | -750 | 261,203 | 27 Aug 2025 | Direct | ||
| Hessam Nadji | MMI | Common Stock | Gift | -0.71% | -1,875 | 261,953 | 26 Aug 2025 | Direct | ||
| Lauralee E. Martin | MMI | Common Stock | Purchase | 10.6% | $49,905 | $29.34 | 1,701 | 17,728 | 11 Aug 2025 | Direct |
| Steven F. DeGennaro | MMI | Restricted Stock Unit | Options Exercise | -50% | -1,500 | 1,500 | 10 Aug 2025 | Direct |
* marks a reported price that did not pass the local price check.