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, Q2 2026
Institutional positions in Pulmatrix, Inc. as of Jun 30, 2026. 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
- 15
- 0 vs. Q1 2026
- Shares held
- 334.5K
- +5.01K (+1.5%) vs. Q1 2026
- Total value
- $568.7K
- +$143.6K (+33.8%) vs. Q1 2026
- New holders
- 2
- 3 more added
- Sold out
- 2
- 3 more reduced
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Pulmatrix, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 7 | $0 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1 | $2 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 3 | $6 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 7 | $12 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 15 | $26 | 0.00% | +15 | New |
| UBS Group AG | 515 | $875 | 0.00% | +492+2,139.1% | Added |
| XTX Topco Ltd | 11,991 | $20.4K | 0.00% | −1,678−12.3% | Reduced |
| State Street Corp | 13,945 | $23.7K | 0.00% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 14,715 | $25.0K | 0.00% | 00.0% | Unchanged |
| Shay Capital LLC | 18,857 | $32.1K | 0.00% | +18,857 | New |
| SBI Securities Co., Ltd. | 31,285 | $53.2K | 0.00% | +1,200+4.0% | Added |
| Vanguard Capital Management LLC | 32,294 | $54.9K | 0.00% | −1,300−3.9% | Reduced |
| Geode Capital Management, LLC | 33,299 | $56.6K | 0.00% | −11,330−25.4% | Reduced |
| BlackRock, Inc. | 54,899 | $93.3K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 122,698 | $208.6K | 0.00% | +13,550+12.4% | Added |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −14,584−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −207−100.0% | Sold out |