RDFN (RDFN) Institutional Ownership Changes & 13F Activity
RDFN (RDFN) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q2 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include ValueAct Holdings, Sequoia Financial Advisors, Renaissance Technologies LLC, Bares Capital Management, and Durable Capital Partners.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q2 2021 | Bares Capital Management | Buy | 2,864,685 | 7,994,900 | $506,957 |
| Q2 2021 | Durable Capital Partners | Buy | 576,272 | 9,163,912 | $581,084 |
| Q2 2021 | Tiger Global Management | Sell | -23,106 | 16,981 | $1,077 |
| Q1 2021 | Bares Capital Management | Buy | 5,130,215 | 5,130,215 | $341,621 |
| Q1 2021 | Durable Capital Partners | Sell | -395,554 | 8,587,640 | $571,851 |
| Q4 2020 | Durable Capital Partners | Buy | 880,299 | 8,983,194 | $616,517 |
| Q4 2020 | Renaissance Technologies LLC | Sell | -132,900 | 831,800 | $57,086 |
| Q3 2020 | Durable Capital Partners | Sell | -990,520 | 8,102,895 | $404,578 |
| Q3 2020 | Renaissance Technologies LLC | Buy | 123,700 | 964,700 | $48,167 |
| Q2 2020 | Ancient Art (Teton Capital) | Sell | -2,658,340 | 313,479 | $13,138 |
| Q2 2020 | Renaissance Technologies LLC | Sell | -267,400 | 841,000 | $35,246 |
| Q2 2020 | Tiger Global Management | Sell | -5,186 | 40,087 | $1,680 |
| Q1 2020 | Durable Capital Partners | Buy | 9,093,415 | 9,093,415 | $140,220 |
| Q1 2020 | Renaissance Technologies LLC | Buy | 962,200 | 1,108,400 | $17,092 |
| Q1 2020 | Ancient Art (Teton Capital) | Buy | 317,888 | 2,971,819 | $45,825 |
| Q4 2019 | Tiger Global Management | Sell | -943,719 | 45,273 | $957 |
| Q4 2019 | Ancient Art (Teton Capital) | Sell | -363,075 | 2,653,931 | $56,104 |
| Q4 2019 | Renaissance Technologies LLC | Buy | 146,200 | 146,200 | $3,091 |
| Q3 2019 | Tiger Global Management | Sell | -178,664 | 988,992 | $16,655 |
| Q3 2019 | Ancient Art (Teton Capital) | Buy | 21,563 | 3,017,006 | $50,806 |
| Q2 2019 | Ancient Art (Teton Capital) | Buy | 1,249,831 | 2,995,443 | $53,858 |
| Q2 2019 | Tiger Global Management | Sell | -683,442 | 1,167,656 | $20,994 |
| Q2 2019 | ARK Invest | Sell | -8,638 | 0 | $0 |
| Q1 2019 | Tiger Global Management | Sell | -499,668 | 1,851,098 | $37,522 |
| Q1 2019 | Ancient Art (Teton Capital) | Sell | -39,861 | 1,745,612 | $35,384 |
| Q4 2018 | Ancient Art (Teton Capital) | Buy | 307,066 | 1,785,473 | $25,711 |
| Q4 2018 | Tiger Global Management | Sell | -1,809 | 2,350,766 | $33,851 |
| Q4 2018 | ARK Invest | Sell | -1,055 | 8,638 | $124 |
| Q3 2018 | ARK Invest | Sell | -1,290,913 | 9,693 | $181 |
| Q3 2018 | Ancient Art (Teton Capital) | Buy | 486,814 | 1,478,407 | $27,646 |
Frequently asked questions about RDFN activity
Which institutional owners are buying RDFN?
Institutional owners buying RDFN 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 RDFN activity?
"Buy" means an investor increased their reported position in RDFN compared to the prior reporting period. This reflects growing exposure to RDFN rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in RDFN increasing?
Institutional interest in RDFN 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.