ZILLOW GROUP INC - C (Z) Institutional Ownership Changes & 13F Activity
ZILLOW GROUP INC - C (Z). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Qube Research & Technologies Ltd, Ancient Art (Teton Capital), D. E. Shaw & Co., Inc., Caledonia (Private) Investments Pty Ltd, and State Of Wisconsin Investment Board.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Qrg Capital Management, Inc. | Sell | -898 | -10.5% | 7,634 | $240.62K | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Sell | -918,077 | -23.7% | 2,957,973 | $93.24M | Q2 2026 | Sep 22, 2026 |
| Manufacturers Life Insurance Company, The | Buy | +4,414 | +10.6% | 45,933 | $1.45M | Q2 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Buy | +135 | +80.8% | 302 | $9.52K | Q2 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Sell | -90,131 | -13.2% | 595,148 | $18.76M | Q2 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Sell | -12 | -48.0% | 13 | $410.00 | Q2 2026 | Aug 28, 2026 |
| Corient Private Wealth Llc | Buy | +11,909 | +229.9% | 17,090 | $538.69K | Q2 2026 | Aug 27, 2026 |
| California State Teachers Retirement System | Sell | -104,275 | -37.3% | 175,553 | $5.53M | Q2 2026 | Aug 24, 2026 |
| Assenagon Asset Management S.A. | Buy | +32,387 | +11.9% | 303,930 | $9.58M | Q2 2026 | Aug 21, 2026 |
| Mercer Global Advisors Inc | Buy | +4,010 | +20.1% | 23,939 | $754.57K | Q2 2026 | Aug 19, 2026 |
| Mint Tower Capital Management B.V. | Buy | +57,949 | — | 57,949 | $1.83M | Q2 2026 | Aug 18, 2026 |
| Fulcrum Asset Management Llp | Buy | +268 | — | 268 | $8.41K | Q2 2026 | Aug 18, 2026 |
| Copia Wealth Management | Buy | +22 | +146.7% | 37 | $1.17K | Q2 2026 | Aug 18, 2026 |
| Kahn Brothers Group | Buy | +637,049 | +116.8% | 1,182,261 | $37.26M | Q2 2026 | Aug 17, 2026 |
| Fayez Sarofim & Co | Sell | -58,159 | -13.5% | 371,619 | $11.71M | Q2 2026 | Aug 17, 2026 |
| Empowered Funds, Llc | Buy | +16,120 | +26.2% | 77,541 | $2.44M | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -1,886 | -3.6% | 51,217 | $1.61M | Q2 2026 | Aug 17, 2026 |
| Transamerica Financial Advisors, Llc | Buy | +5 | +100.0% | 10 | $315.00 | Q2 2026 | Aug 17, 2026 |
| Qube Research & Technologies Ltd | Buy | +3,548,740 | +1664.9% | 3,761,884 | $118.57M | Q2 2026 | Aug 14, 2026 |
| Ancient Art (Teton Capital) | Buy | +2,160,359 | — | 2,160,359 | $68.09M | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +2,012,038 | +431.0% | 2,478,834 | $78.13M | Q2 2026 | Aug 14, 2026 |
| Caledonia (Private) Investments Pty Ltd | Sell | -1,791,437 | -6.9% | 24,102,956 | $759.73M | Q2 2026 | Aug 14, 2026 |
| State Of Wisconsin Investment Board | Buy | +1,477,843 | +71.5% | 3,545,882 | $111.77M | Q2 2026 | Aug 14, 2026 |
| Tudor Investment Corp Et Al | Buy | +1,099,658 | — | 1,099,658 | $34.66M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Buy | +1,016,994 | +2331.2% | 1,060,619 | $33.43M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +959,255 | +56.7% | 2,650,440 | $83.54M | Q2 2026 | Aug 14, 2026 |
| Par Capital Management Inc | Buy | +823,000 | — | 823,000 | $25.94M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -773,983 | -43.0% | 1,027,284 | $32.38M | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Buy | +736,627 | +70.2% | 1,786,631 | $56.31M | Q2 2026 | Aug 14, 2026 |
| Jain Global Llc | Sell | -544,456 | -90.8% | 55,449 | $1.75M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about Z activity
Which institutional owners are buying Z?
Institutional owners buying Z include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in Z activity?
"Buy" means an investor increased their reported position in Z compared to the prior reporting period. This reflects growing exposure to ZILLOW GROUP INC - C (Z) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in Z increasing?
Institutional interest in Z can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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