RTB Digital
RTB
20 hedge funds and large institutions have $320K invested in RTB Digital in 2025 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 8 increasing their positions, 2 reducing their positions, and 5 closing their positions.
300% more repeat investments, than reductions
Existing positions increased: 8 | Existing positions reduced: 2
109% more capital invested
Capital invested by funds: $153K → $320K (+$167K)
40% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 5
11% more funds holding
Funds holding: 18 → 20 (+2)
4% more ownership
Funds ownership: 1.43% → 5.43% (+4%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NA
NewEdge Advisors
New Orleans,
Louisiana
|
+$221K |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$73.5K |
| 3 |
Jane Street
New York
|
+$53.9K |
| 4 |
HF
HRT Financial
New York
|
+$49.8K |
| 5 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$14.3K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$13.9K |
| 2 |
Citigroup
New York
|
-$1.33K |
| 3 |
PAM
Palisade Asset Management
Minneapolis,
Minnesota
|
-$119 |
| 4 |
WWM
Wolff Wiese Magana
Carslbad,
California
|
-$77 |
| 5 |
Osaic Holdings
Scottsdale,
Arizona
|
-$55 |
RTB Hedge Fund Activity: Q4 2025 in Review
20 of the 8,281 institutional investors tracked by Wall St. Rank reported a position in RTB Digital (RTB) for Q4 2025, worth a combined $320K — up 109% from $153K a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new RTB positions and 5 closed out — a net gain of 2 holders — while 8 added to existing stakes and 2 trimmed.
The largest buyer was NewEdge Advisors, adding an estimated $221K. The largest seller was Renaissance Technologies, exiting entirely with an estimated $13.9K sold.
- 20 institutional investors held RTB Digital (RTB) as of Q4 2025, up from 18 in Q3 2025.
- Funds reported $320K of RTB Digital stock for Q4 2025, up 109% quarter-over-quarter.
- 7 funds opened new RTB Digital positions in Q4 2025 and 5 closed out, a net change of +2 holders.
- The largest RTB Digital buyer in Q4 2025 was NewEdge Advisors, an estimated $221K added.
- The largest RTB Digital seller in Q4 2025 was Renaissance Technologies, an estimated $13.9K sold.
Based on aggregated 13F filings for Q4 2025.