Pulmatrix, Inc.
PULM- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001574235
No open-market purchases or sales by Pulmatrix, Inc. insiders were filed in the last 90 days; 15 institutions reported holding it in 13F filings for Q2 2026, worth $568.7K in total; no superinvestor holds it.
13F holders, Q4 2021
Institutional positions in Pulmatrix, Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 24
- +5 vs. Q3 2021
- Shares held
- 12.3M
- +4.93M (+67.4%) vs. Q3 2021
- Total value
- $5.36M
- −$494.4K (−8.4%) vs. Q3 2021
- New holders
- 8
- 3 more added
- Sold out
- 3
- 5 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PULM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 15 | $568.7K |
| Q1 2026 | 15 | $425.1K |
| Q4 2025 | 15 | $795.4K |
| Q3 2025 | 14 | $1.68M |
| Q2 2025 | 12 | $2.31M |
| Q1 2025 | 11 | $2.10M |
| Q4 2024 | 11 | $2.26M |
| Q3 2024 | 13 | $566.2K |
| Q2 2024 | 12 | $485.6K |
| Q1 2024 | 14 | $433.5K |
| Q4 2023 | 12 | $565.5K |
| Q3 2023 | 12 | $776.6K |
| Q2 2023 | 14 | $1.14M |
| Q1 2023 | 16 | $1.50M |
| Q4 2022 | 14 | $2.25M |
| Q3 2022 | 13 | $2.04M |
| Q2 2022 | 16 | $2.71M |
| Q1 2022 | 14 | $3.69M |
| Q4 2021 | 24 | $5.36M |
| Q3 2021 | 20 | $6.14M |
| Q2 2021 | 22 | $8.28M |
| Q1 2021 | 28 | $9.42M |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding Pulmatrix, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 5 | $0 | 0.00% | −117,906−100.0% | Reduced |
| Bank of America Corp | 1,080 | $0 | 0.00% | −117−9.8% | Reduced |
| Wells Fargo & Company | 328 | $0 | 0.00% | +1+0.3% | Added |
| Barclays PLC | 98 | $0 | 0.00% | +98 | New |
| Tower Research Capital LLC (TRC) | 566 | $0 | 0.00% | +566 | New |
| Tyler-Stone Wealth Management | 90 | $0 | 0.00% | +90 | New |
| American Portfolios Advisors | 1,200 | $525 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 5,185 | $2.00K | 0.00% | +185+3.7% | Added |
| Cambridge Investment Research Advisors, Inc. | 10,197 | $4.00K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 20,000 | $9.00K | 0.00% | −200−1.0% | Reduced |
| UBS Group AG | 21,900 | $10.0K | 0.00% | 00.0% | Unchanged |
| ARCH Venture Management, LLC | 43,639 | $19.0K | 0.00% | +43,639 | New |
| First Republic Investment Management, Inc. | 50,000 | $22.0K | 0.00% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 97,919 | $43.0K | 0.00% | 00.0% | Unchanged |
| Murchinson Ltd. | 100,000 | $44.0K | 0.00% | +100,000 | New |
| Northern Trust Corp | 107,007 | $47.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 131,896 | $58.0K | 0.01% | +131,896 | New |
| State Street Corp | 278,923 | $122.0K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 504,183 | $220.0K | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 1,250,058 | $546.0K | 0.00% | +3,910+0.3% | Added |
| Hudson Bay Capital Management LP | 1,525,000 | $667.0K | 0.01% | +1,525,000 | New |
| Vanguard Group Inc | 2,038,859 | $892.0K | 0.00% | −8,729−0.4% | Reduced |
| Renaissance Technologies LLC | 2,450,601 | $1.07M | 0.00% | −242,556−9.0% | Reduced |
| Sabby Management, LLC | 3,617,043 | $1.58M | 0.40% | +3,617,043 | New |
| Winton Group Ltd | 0 | $0 | 0.00% | −61,588−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −42,557−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −13,786−100.0% | Sold out |
| Polaris Venture Management Co. V, L.L.C. | – | – | – | – | Not filed |