Who Owns Pulmatrix, Inc. (PULM)?Hedge Fund & Institutional Holders
Institutional Holders
19
as of Q4 2025
Total Institutional Value
$123000200000000.0T
% of Float Held
—
QoQ Change in Holders
+4 / -2
Price History
PULM — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| SBI Securities Co., Ltd. | New Position | +55K | +$123.0M |
| ROYAL BANK OF CANADA | New Position | +6 | +$0 |
| DRW Securities, LLC | New Position | +21K | +$0 |
| FLAGSHIP HARBOR ADVISORS, LLC | New Position | +80 | +$0 |
| BANK OF AMERICA CORP /DE/ | Increased | +1K | +$0 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | Increased | +6 | +$-32K |
PULM — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | Decreased | -3K | -$555.9M |
| DIMENSIONAL FUND ADVISORS LP | Decreased | -454 | -$52.5M |
| Tower Research Capital LLC (TRC) | Decreased | -523 | -$7.0M |
| UBS Group AG | Closed Position | -129 | -$627K |
| VANGUARD GROUP INC | Decreased | -2K | -$240K |
| BARCLAYS PLC | Closed Position | -3 | -$15K |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | SBI Securities Co., Ltd. | 55,242 | $123.0M | 0.00% | Share |
| 2 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 13 | $2K | 0.00% | Share |
| 3 | VANGUARD GROUP INC | 14,788 | $0 | 0.00% | Share |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 33,825 | $0 | 0.00% | Share |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 7,119 | $0 | 0.00% | Share |
| 6 | BlackRock, Inc. | 55,335 | $0 | 0.00% | Share |
| 7 | Allworth Financial LP | 3 | $0 | 0.00% | Share |
| 8 | DRW Securities, LLC | 20,505 | $0 | 0.00% | Share |
| 9 | STATE STREET CORP | 13,945 | $0 | 0.00% | Share |
| 10 | Farther Finance Advisors, LLC | 7 | $0 | 0.00% | Share |
| 11 | FLAGSHIP HARBOR ADVISORS, LLC | 80 | $0 | 0.00% | Share |
| 12 | RENAISSANCE TECHNOLOGIES LLC | 110,920 | $0 | 0.00% | Share |
| 13 | Tower Research Capital LLC (TRC) | 913 | $0 | 0.00% | Share |
| 14 | BANK OF AMERICA CORP /DE/ | 30 | $0 | 0.00% | Share |
| 15 | BANK OF AMERICA CORP /DE/ | 1,332 | $0 | 0.00% | Share |
| 16 | BANK OF AMERICA CORP /DE/ | 3 | $0 | 0.00% | Share |
| 17 | DIMENSIONAL FUND ADVISORS LP | 10,326 | $0 | 0.00% | Share |
| 18 | ROYAL BANK OF CANADA | 6 | $0 | 0.00% | Share |
| 19 | VANGUARD GROUP INC | 32,294 | $0 | 0.00% | Share |
PULM Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 15 | $123.0M | +2 |
| Q3 2025 | 13 | $616.7M | +1 |
| Q2 2025 | 12 | $1.2B | +1 |
| Q1 2025 | 11 | $1.8B | -1 |
| Q4 2024 | 12 | $1.3B | -1 |
| Q3 2024 | 13 | $279.6M | +0 |
| Q2 2024 | 13 | $339.0M | -1 |
| Q1 2024 | 14 | $306.7M | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 19 institutional investors hold PULM (Pulmatrix, Inc.). The largest holder is SBI Securities Co., Ltd. with $123.0M in shares. This quarter, 4 institutions opened new positions and 2 closed their positions.
Frequently Asked Questions
How many hedge funds own PULM?
As of Q4 2025, 19 institutional investors report holding PULM (Pulmatrix, Inc.) in their 13F filings.
Who is the largest institutional holder of PULM?
The largest institutional holder of PULM is SBI Securities Co., Ltd. with $123.0M in shares.
Is institutional ownership of PULM increasing or decreasing?
This quarter, 4 institutions opened new positions in PULM and 2 closed their positions.