Barinthus Biotherapeutics
BRNS
15 hedge funds and large institutions have $10.4M invested in Barinthus Biotherapeutics in 2025 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 2 increasing their positions, 1 reducing their positions, and 3 closing their positions.
100% more repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 1
33% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 3
15% more capital invested
Capital invested by funds: $9.02M → $10.4M (+$1.33M)
7% more funds holding
Funds holding: 14 → 15 (+1)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0.55% less ownership
Funds ownership: 23.08% → 22.53% (-0.55%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
+$37.5K |
| 2 |
HF
HRT Financial
New York
|
+$25.2K |
| 3 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$16.3K |
| 4 |
Morgan Stanley
New York
|
+$113 |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$16 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Baird Financial Group
Milwaukee,
Wisconsin
|
-$106K |
| 2 |
GS
Gilead Sciences
Foster City,
California
|
-$92.5K |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$14.8K |
| 4 |
NECFA
New England Capital Financial Advisors
Meriden,
Connecticut
|
-$42 |
BRNS Hedge Fund Activity: Q3 2025 in Review
15 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Barinthus Biotherapeutics (BRNS) for Q3 2025, worth a combined $10.4M — up 15% from $9.02M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new BRNS positions and 3 closed out — a net gain of 1 holder — while 2 added to existing stakes and 1 trimmed.
The largest buyer was Renaissance Technologies, adding an estimated $37.5K. The largest seller was Baird Financial Group, cutting an estimated $106K.
- 15 institutional investors held Barinthus Biotherapeutics (BRNS) as of Q3 2025, up from 14 in Q2 2025.
- Funds reported $10.4M of Barinthus Biotherapeutics stock for Q3 2025, up 15% quarter-over-quarter.
- 4 funds opened new Barinthus Biotherapeutics positions in Q3 2025 and 3 closed out, a net change of +1 holder.
- The largest Barinthus Biotherapeutics buyer in Q3 2025 was Renaissance Technologies, an estimated $37.5K added.
- The largest Barinthus Biotherapeutics seller in Q3 2025 was Baird Financial Group, an estimated $106K sold.
Based on aggregated 13F filings for Q3 2025.