Pulmatrix
PULM
11 hedge funds and large institutions have $2.1M invested in Pulmatrix in 2025 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 4 increasing their positions, 3 reducing their positions, and 1 closing their positions.
33% more repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 3
0% more funds holding
Funds holding: 11 → 11 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
0.26% less ownership
Funds ownership: 8.89% → 8.62% (-0.26%)
7% less capital invested
Capital invested by funds: $2.26M → $2.1M (-$168K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$53.8K |
| 2 |
Geode Capital Management
Boston,
Massachusetts
|
+$25.7K |
| 3 |
TRCT
Tower Research Capital (TRC)
New York
|
+$500 |
| 4 |
Jones Financial Companies
Des Peres,
Missouri
|
+$37 |
| 5 |
Bank of America
Charlotte,
North Carolina
|
+$7 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SS
SBI Securities
Tokyo,
Japan
|
-$102K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$27.7K |
| 3 |
Citigroup
New York
|
-$19.2K |
| 4 |
Renaissance Technologies
New York
|
-$1.47K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Renaissance Technologies
New York
| $725K | -$1.47K | -200 | -0.2% |
|
2
BlackRock
New York
| $366K | – | – | – |
|
|
SS
3
SBI Securities
Tokyo,
Japan
| $349K | -$102K | -13,831 | -21% |
|
|
4
Vanguard Group
Malvern,
Pennsylvania
| $282K | +$53.8K | +7,320 | +21% |
|
|
5
Geode Capital Management
Boston,
Massachusetts
| $269K | +$25.7K | +3,497 | +9% |
|
6
State Street
Boston,
Massachusetts
| $92.9K | – | – | – |
|
|
7
UBS Group
Zurich,
Switzerland
| $7.69K | -$27.7K | -3,765 | -77% |
|
|
TRCT
8
Tower Research Capital (TRC)
New York
| $4.34K | +$500 | +68 | +12% |
|
|
9
Bank of America
Charlotte,
North Carolina
| $206 | +$7 | +1 | +3% |
|
|
10
Jones Financial Companies
Des Peres,
Missouri
| $36 | +$37 | +5 | New |
|
|
AF
11
Allworth Financial
Folsom,
California
| $21 | – | – | – |
|
|
12
Citigroup
New York
| – | -$19.2K | -2,748 | Closed |
|
PULM Hedge Fund Activity: Q1 2025 in Review
11 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Pulmatrix (PULM) for Q1 2025, worth a combined $2.1M — down 7.4% from $2.26M a quarter earlier.
Fund positioning in PULM was balanced in Q1 2025: 1 fund opened new positions, 1 closed out, 4 added to existing stakes and 3 trimmed.
The largest buyer was Vanguard Group, adding an estimated $53.8K. The largest seller was SBI Securities, cutting an estimated $102K.
- 11 institutional investors held Pulmatrix (PULM) as of Q1 2025, unchanged from Q4 2024.
- Funds reported $2.1M of Pulmatrix stock for Q1 2025, down 7.4% quarter-over-quarter.
- 1 fund opened new Pulmatrix positions in Q1 2025 and 1 closed out, a net change of 0 holders.
- The largest Pulmatrix buyer in Q1 2025 was Vanguard Group, an estimated $53.8K added.
- The largest Pulmatrix seller in Q1 2025 was SBI Securities, an estimated $102K sold.
Based on aggregated 13F filings for Q1 2025.