Profusa Inc
PFSA
8 hedge funds and large institutions have $28.4K invested in Profusa Inc in 2026 Q2 according to their latest regulatory filings, with 3 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
0% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 3
0.02% less ownership
Funds ownership: 0.21% → 0.19% (-0.02%)
20% less funds holding
Funds holding: 10 → 8 (-2)
22% less capital invested
Capital invested by funds: $36.2K → $28.4K (-$7.78K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HF
HRT Financial
New York
|
+$82K |
| 2 |
SG
StoneX Group
New York
|
+$8.1K |
| 3 |
IA
IFP Advisors
Tampa,
Florida
|
+$1.44K |
| 4 |
TRCT
Tower Research Capital (TRC)
New York
|
+$935 |
| 5 |
SS
SBI Securities
Tokyo,
Japan
|
+$168 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$15.6K |
| 2 |
Geode Capital Management
Boston,
Massachusetts
|
-$6.86K |
| 3 |
Vanguard Fiduciary Trust
Malvern,
Pennsylvania
|
-$859 |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$337 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
HF
1
HRT Financial
New York
| $19K | +$82K | +6,838 | New |
|
|
SG
2
StoneX Group
New York
| $5.98K | +$8.1K | +675 | New |
|
|
3
Geode Capital Management
Boston,
Massachusetts
| $1.91K | -$6.86K | -572 | -47% |
|
4
Vanguard Capital Management
Malvern,
Pennsylvania
| $457 | – | – | – |
|
|
TRCT
5
Tower Research Capital (TRC)
New York
| $438 | +$935 | +78 | +108% |
|
|
IA
6
IFP Advisors
Tampa,
Florida
| $350 | +$1.44K | +120 | New |
|
7
Morgan Stanley
New York
| $186 | – | – | – |
|
|
SS
8
SBI Securities
Tokyo,
Japan
| $47 | +$168 | +14 | +700% |
|
|
9
Citadel Advisors
Miami,
Florida
| – | -$15.6K | -1,234 | Closed |
|
|
10
Vanguard Fiduciary Trust
Malvern,
Pennsylvania
| – | -$859 | -68 | Closed |
|
|
11
UBS Group
Zurich,
Switzerland
| – | -$337 | -27 | Closed |
|
PFSA Hedge Fund Activity: Q2 2026 in Review
8 of the 8,153 institutional investors tracked by Wall St. Rank reported a position in Profusa Inc (PFSA) for Q2 2026, worth a combined $28.4K — down 22% from $36.2K a quarter earlier.
Fund positioning in PFSA was balanced in Q2 2026: 3 funds opened new positions, 3 closed out, 2 added to existing stakes and 1 trimmed.
The largest buyer was HRT Financial, opening a new position worth an estimated $82K. The largest seller was Citadel Advisors, exiting entirely with an estimated $15.6K sold.
- 8 institutional investors held Profusa Inc (PFSA) as of Q2 2026, down from 10 in Q1 2026.
- Funds reported $28.4K of Profusa Inc stock for Q2 2026, down 22% quarter-over-quarter.
- 3 funds opened new Profusa Inc positions in Q2 2026 and 3 closed out, a net change of 0 holders.
- The largest Profusa Inc buyer in Q2 2026 was HRT Financial, an estimated $82K added.
- The largest Profusa Inc seller in Q2 2026 was Citadel Advisors, an estimated $15.6K sold.
Based on aggregated 13F filings for Q2 2026.