Comparable stake leader
Caledonia (Private) Investments Pty Ltd
SEC ownership of ZILLOW GROUP, INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001617640.
Disclosed value leader
Caledonia (Private) Investments Pty Ltd
Comparable rows
11/50
Latest evidence
30 Jun 2026
- Public ticker
- ZG, Z on Nasdaq
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Caledonia (Private) Investments Pty Ltd
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
11 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Caledonia (Private) Investments Pty Ltd
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001617640
- Issuer location
- Seattle, WA
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 ZILLOW GROUP, 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
Caledonia (Private) Inves...
Disclosed value leader
Caledonia (Private) Inves...
Comparable rows
11/50
Latest evidence
30 Jun 2026
13F
13D/G
3/4/5
Lead comparable stake: 27%
39 rows are not safely comparable across share classes.
13D/G row: Caledonia (Private) Investments Pty Ltd
Showing 1-8 of 50 holder rows.
Quick read
Caledonia (Private) Investments Pty Ltd leads the comparable SEC ownership view at 27%.
11 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 Caledonia (Private) Investments Pty Ltd's linked filing trail.
Comparable ownership
Top 5
Caledonia (Private) Investments P...
27%
VANGUARD GROUP INC
14%
Capital World Investors
10%
Richard N. Barton
9.2%
Independent Franchise Partners LLP
8.7%
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 |
|---|---|---|---|---|---|
| Caledonia (Private) Investments Pty Ltd |
13F
13D/G
Company · Caledonia (Private) Investments Pty Limited
|
27%
Reported 13D/G
· 31 Mar 2026
|
$1,115,093,975
35,431,257 shares
mixed-class rows
|
— | 30 Jun 2026 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
14%
Reported 13D/G
· 30 Jun 2025
|
$511,946,586
7,474,764 shares
|
$0 | 30 Jun 2025 |
| Capital World Investors |
13F
13D/G
Company
|
10%
Reported 13D/G
· 31 Jul 2026
|
$513,827,475
16,311,488 shares
mixed-class rows
|
— | 30 Jun 2026 |
| Richard N. Barton |
3/4/5
13D/G
Co-Executive Chairman, Director, Co-Founder, 10%+ Owner
|
9.2%
Reported 13D/G
· 11 Jun 2026
|
$252,718,787
5,563,838 shares
mixed-class rows
|
— | 02 Mar 2026 |
| Independent Franchise Partners LLP |
13F
13D/G
Company
|
8.7%
Reported 13D/G
· 30 Jun 2026
|
$629,019,799
19,973,691 shares
mixed-class rows
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Portfolio Management
|
6.9%
Reported 13D/G
· 30 Jun 2026
|
$512,212,620
16,264,375 shares
mixed-class rows
|
— | 30 Jun 2026 |
| Lloyd D. Frink |
13D/G
3/4/5
Co -Exec. Chairman & President, Director, Co-Founder
|
6.7%
Reported 13D/G
· 17 Feb 2026
|
$210,801,797
3,156,188 shares
|
$0 | 17 Feb 2026 |
| NORGES BANK |
13D/G
13F
Company
|
4.9%
Reported 13D/G
· 31 Dec 2025
|
$164,779,203
2,415,055 shares
|
-$58,552,461 | 31 Dec 2025 |
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 selling over the last 12 months. Net value: -$14,624,867.
Buys
$0
Insiders: 0
Sells
$14,624,867
Insiders: 12
Net
-$14,624,867
Shares: -299,990
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 299,990
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 38,539 | $0 | $1,323,796 | -$1,323,796 |
| 3-6 | 0 | 42,910 | $0 | $1,605,772 | -$1,605,772 |
| 6-9 | 0 | 151,030 | $0 | $6,929,010 | -$6,929,010 |
| 9-12 | 0 | 67,511 | $0 | $4,766,288 | -$4,766,288 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 25 reporting-owner rows connected to ZILLOW GROUP, INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
25
Largest Forms 3/4/5 holder
Jay C. Hoag
Net 12M change
-$14,624,866
Latest report
18 Sep 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Jay C. Hoag | Director | $540,614,592 | Mixed | 01 Mar 2026 | ||
| Richard N. Barton | Co-Executive Chairman, Director, Co-Founder, 10%+ Owner | $252,718,787 | Mixed | 02 Mar 2026 | ||
| Lloyd D. Frink | Co -Exec. Chairman & President, Director, Co-Founder | $155,216,699 | -$3,236,144 | -2% | Mixed | 02 Mar 2026 |
| Gregory B. Maffei | Director | $29,392,139 | -$363,458 | -1.2% | Mixed | 27 Feb 2026 |
| Allen Parker | Chief Financial Officer | $10,622,315 | Mixed | 17 May 2023 | ||
| David A. Beitel | Chief Technology Officer | $6,376,734 | -$585,091 | -8.4% | Mixed | 13 Aug 2026 |
| Gordon Sheridan Stephenson | Director | $6,038,579 | Mixed | 01 Mar 2026 | ||
| Jeremy Wacksman | Chief Executive Officer, Director | $4,736,002 | -$3,188,325 | -40% | Filing P/S | 13 Aug 2026 |
| Susan Daimler | President of Zillow | $4,558,217 | Filing P/S | 13 Nov 2024 | ||
| Errol G. Samuelson | Chief Industry Dev. Officer | $4,481,842 | -$1,282,473 | -22% | Filing P/S | 13 Aug 2026 |
| Jun Choo | Chief Operating Officer | $4,174,380 | -$361,164 | -8% | Filing P/S | 14 May 2026 |
| Bradley D. Owens | General Counsel | $2,429,071 | -$1,117,904 | -32% | Filing P/S | 14 May 2026 |
| Arik Prawer | President, Homes | $2,306,027 | Mixed | 22 Feb 2022 | ||
| Stanley B. Humphries | Chief Investment Officer | $2,253,424 | Mixed | 16 Feb 2022 | ||
| Cassandra Knight | Chief Legal and Policy Officer | $2,233,255 | Mixed | 20 Aug 2026 | ||
| Aimee Johnson | Chief Marketing Officer | $2,068,542 | Mixed | 16 Feb 2022 | ||
| Jeremy Hofmann | Coo & Cfo | $2,021,394 | -$2,179,933 | -52% | Filing P/S | 13 Aug 2026 |
| Jennifer Rock | Chief Accounting Officer | $2,011,568 | -$603,026 | -23% | Filing P/S | 13 Aug 2026 |
| Dan Spaulding | Chief People Officer | $1,576,086 | -$1,430,664 | -48% | Filing P/S | 13 Aug 2026 |
| Erik C. Blachford | Director | $1,219,853 | -$167,174 | -12% | Filing P/S | 03 Sep 2026 |
Recent insider transactions for ZILLOW GROUP, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Rikki Tremblay | ZG | Class C Capital Stock | Award | 78.8% | 14,518 | 32,949 | 18 Sep 2026 | Direct | ||
| Erik C. Blachford | ZG | Class C Capital Stock | Sale | -2.27% | $28,282 | $35.71 | -792 | 34,160 | 03 Sep 2026 | Direct |
| Thielke Claire Cormier | ZG | Class C Capital Stock | Sale | -33.3% | $42,388 | $35.71 | -1,187 | 2,375 | 03 Sep 2026 | Direct |
| Cassandra Knight | ZG | Class C Capital Stock | Award | 70,852 | 70,852 | 20 Aug 2026 | Direct | |||
| Cassandra Knight | ZG | Stock Option (right to buy) | Award | 212,553 | 212,553 | 20 Aug 2026 | Direct | |||
| Jeremy Hofmann | ZG | Class C Capital Stock | Sale | -8.74% | $193,479 | $34.18 | -5,661 | 59,144 | 17 Aug 2026 | Direct |
| Jeremy Wacksman | ZG | Class C Capital Stock | Sale | -6.31% | $319,176 | $34.18 | -9,339 | 138,574 | 17 Aug 2026 | Direct |
| Dan Spaulding | ZG | Class C Capital Stock | Sale | -6.64% | $112,085 | $35.37 | -3,169 | 44,561 | 14 Aug 2026 | Direct |
| David A. Beitel | ZG | Class C Capital Stock | Sale | -1.33% | $61,571 | $34.24 | -1,798 | 133,013 | 13 Aug 2026 | Direct |
| Jennifer Rock | ZG | Class C Capital Stock | Sale | -1.66% | $33,896 | $34.24 | -990 | 58,752 | 13 Aug 2026 | Direct |
| Errol G. Samuelson | ZG | Class C Capital Stock | Sale | -2.35% | $108,001 | $34.24 | -3,154 | 130,885 | 13 Aug 2026 | Direct |
| Dan Spaulding | ZG | Class C Capital Stock | Sale | -3.96% | $67,324 | $34.24 | -1,966 | 47,730 | 13 Aug 2026 | Direct |
| Jeremy Hofmann | ZG | Class C Capital Stock | Sale | -5.14% | $120,190 | $34.24 | -3,510 | 64,805 | 13 Aug 2026 | Direct |
| Jeremy Wacksman | ZG | Class C Capital Stock | Sale | -3.76% | $198,127 | $34.24 | -5,786 | 147,913 | 13 Aug 2026 | Direct |
| Thielke Claire Cormier | ZG | Class C Capital Stock | Sale | -25% | $39,278 | $33.09 | -1,187 | 3,562 | 11 Aug 2026 | Direct |
| Erik C. Blachford | ZG | Class C Capital Stock | Sale | -2.21% | $27,527 | $34.80 | -791 | 34,952 | 08 Jun 2026 | Direct |
| Jeremy Wacksman | ZG | Class C Capital Stock | Sale | -5.57% | $331,491 | $36.54 | -9,072 | 153,699 | 22 May 2026 | Direct |
| Dan Spaulding | ZG | Class C Capital Stock | Sale | -5.83% | $115,117 | $37.40 | -3,078 | 49,696 | 18 May 2026 | Direct |
| Jeremy Hofmann | ZG | Class C Capital Stock | Sale | -7.45% | $205,737 | $37.40 | -5,501 | 68,315 | 18 May 2026 | Direct |
| Bradley D. Owens | ZG | Class C Capital Stock | Sale | -4.9% | $125,242 | $37.23 | -3,364 | 65,245 | 15 May 2026 | Direct |
| Dan Spaulding | ZG | Class C Capital Stock | Sale | -3.75% | $77,974 | $37.93 | -2,056 | 52,774 | 14 May 2026 | Direct |
| Jeremy Hofmann | ZG | Class C Capital Stock | Sale | -4.74% | $139,253 | $37.93 | -3,671 | 73,816 | 14 May 2026 | Direct |
| Jeremy Wacksman | ZG | Class C Capital Stock | Sale | -3.58% | $229,469 | $37.92 | -6,051 | 162,771 | 14 May 2026 | Direct |
| Jun Choo | ZG | Class C Capital Stock | Sale | -1.13% | $46,602 | $37.95 | -1,228 | 107,699 | 14 May 2026 | Direct |
| David A. Beitel | ZG | Class C Capital Stock | Sale | -1.37% | $71,279 | $37.93 | -1,879 | 134,811 | 14 May 2026 | Direct |
| Jennifer Rock | ZG | Class C Capital Stock | Sale | -1.7% | $39,282 | $37.99 | -1,034 | 59,742 | 14 May 2026 | Direct |
| Errol G. Samuelson | ZG | Class C Capital Stock | Sale | -2.15% | $111,599 | $37.97 | -2,939 | 134,039 | 14 May 2026 | Direct |
| Bradley D. Owens | ZG | Class C Capital Stock | Sale | -3.17% | $85,201 | $37.93 | -2,246 | 68,609 | 14 May 2026 | Direct |
| Errol G. Samuelson | ZG | Class C Capital Stock | Sale | -3.34% | $209,259 | $44.20 | -4,734 | 136,978 | 26 Mar 2026 | Direct |
| Errol G. Samuelson | ZG | Class C Capital Stock | Award | 5.91% | 7,912 | 141,712 | 26 Mar 2026 | Direct | ||
| Bradley D. Owens | ZG | Class C Capital Stock | Sale | -11% | $384,320 | $43.67 | -8,800 | 70,855 | 24 Mar 2026 | Direct |
| Bradley D. Owens | ZG | Class C Capital Stock | Options Exercise | 12.4% | 8,800 | 79,655 | 24 Mar 2026 | Direct | ||
| Bradley D. Owens | ZG | Stock Option (right to buy) | Options Exercise | -100% | -8,800 | 0 | 24 Mar 2026 | Direct | ||
| Erik C. Blachford | ZG | Class C Capital Stock | Sale | -2.63% | $41,393 | $42.85 | -966 | 35,743 | 03 Mar 2026 | Direct |
| Thielke Claire Cormier | ZG | Class C Capital Stock | Sale | -4.85% | $10,370 | $42.85 | -242 | 4,749 | 03 Mar 2026 | Direct |
| David A. Beitel | ZG | Stock Option (right to buy) | Award | 210,000 | 210,000 | 02 Mar 2026 | Direct | |||
| Lloyd D. Frink | ZG | Stock Option (right to buy) | Award | 210,000 | 210,000 | 02 Mar 2026 | Direct | |||
| Richard N. Barton | ZG | Stock Option (right to buy) | Award | 165,000 | 165,000 | 02 Mar 2026 | Direct | |||
| Jun Choo | ZG | Stock Option (right to buy) | Award | 240,000 | 240,000 | 02 Mar 2026 | Direct | |||
| Jeremy Wacksman | ZG | Class C Capital Stock | Award | 45.1% | 52,500 | 168,822 | 02 Mar 2026 | Direct | ||
| Jeremy Wacksman | ZG | Stock Option (right to buy) | Award | 157,500 | 157,500 | 02 Mar 2026 | Direct | |||
| Jennifer Rock | ZG | Class C Capital Stock | Award | 55.7% | 21,750 | 60,776 | 02 Mar 2026 | Direct | ||
| Jennifer Rock | ZG | Stock Option (right to buy) | Award | 21,750 | 21,750 | 02 Mar 2026 | Direct | |||
| Bradley D. Owens | ZG | Class C Capital Stock | Award | 112.4% | 37,500 | 70,855 | 02 Mar 2026 | Direct | ||
| Bradley D. Owens | ZG | Stock Option (right to buy) | Award | 37,500 | 37,500 | 02 Mar 2026 | Direct | |||
| Errol G. Samuelson | ZG | Class C Capital Stock | Award | 17.6% | 20,000 | 133,800 | 02 Mar 2026 | Direct | ||
| Errol G. Samuelson | ZG | Stock Option (right to buy) | Award | 60,000 | 60,000 | 02 Mar 2026 | Direct | |||
| Dan Spaulding | ZG | Class C Capital Stock | Award | 33.5% | 13,750 | 54,830 | 02 Mar 2026 | Direct | ||
| Dan Spaulding | ZG | Stock Option (right to buy) | Award | 123,750 | 123,750 | 02 Mar 2026 | Direct | |||
| Jeremy Hofmann | ZG | Class C Capital Stock | Award | 34.8% | 20,000 | 77,487 | 02 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.