PULM — PULMATRIX INC
As of Q2 2026, 4 SEC-registered investment managers reported holding PULM (PULMATRIX INC) in their latest 13F filings, with a combined reported value of $359.42K across 211.41K shares. That is +1.3% by share count (+2.71K shares) versus the previous quarter, while reported value moved +33.5%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 2 added to existing stakes, 1 trimmed. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
PULM is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Renaissance Technologies history | Q2 2026 | 122.70K | $208.59K | 0.00% | Add |
| Vanguard Group history | Q4 2025 | 47.08K | $104.99K | 0.00% | Reduce |
| BlackRock Inc history | Q2 2026 | 54.90K | $93.33K | 0.00% | Hold |
| Geode Capital Management history | Q2 2026 | 33.30K | $56.63K | 0.00% | Reduce |
| Northern Trust Corp history | Q4 2021 | 107.01K | $47.00K | 0.00% | Hold |
| Citadel Advisors history | Q3 2024 | 10.34K | $22.13K | 0.00% | New |
| Bank of America Corp history | Q4 2025 | 1.36K | $3.04K | 0.00% | Add |
| UBS Group AG history | Q2 2026 | 515 | $875 | 0.00% | Add |
| Citigroup Inc history | Q2 2025 | 90 | $621 | 0.00% | New |
| Wells Fargo & Co history | Q1 2024 | 29 | $51 | 0.00% | Add |
| Morgan Stanley history | Q1 2024 | 25 | $44 | 0.00% | Hold |
| Fidelity Management & Research (FMR) history | Q1 2022 | 6 | $0 | — | New |
| JPMorgan Chase & Co history | Q1 2023 | 100 | $0 | — | New |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 13 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Renaissance Technologies | 2.69M | 2.45M | 113.62K | 121.92K | 112.22K | 104.12K | 105.62K | 109.01K | 111.27K | 117.32K | 114.82K | 112.22K | 117.22K | 109.12K | 108.92K | 110.82K | 114.39K | 110.92K | 109.15K | 122.70K |
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 54.90K | 54.90K | 54.90K | 55.34K | 55.34K | 55.34K | 54.90K | 54.90K |
| Geode Capital Management | 504.18K | 504.18K | 25.21K | 25.63K | 25.21K | 25.15K | 24.83K | 24.62K | 24.66K | 24.66K | 24.66K | 26.47K | 29.58K | 36.87K | 40.37K | 41.08K | 40.94K | 40.94K | 44.63K | 33.30K |
| UBS Group AG | 21.90K | 21.90K | 2.99K | 1.70K | 1.33K | 4.37K | 6.82K | 1.09K | 1.22K | 165 | 165 | 3.84K | 392 | 4.92K | 1.16K | 5.46K | 129 | — | 23 | 515 |
| Bank of America Corp | 1.20K | 1.08K | 49 | 25 | — | 8 | — | — | — | — | — | 30 | 38 | 30 | 31 | 36 | 33 | 1.36K | — | — |
| Vanguard Group | 2.05M | 2.04M | 82.46K | 82.46K | 47.21K | 47.27K | 41.68K | 21.39K | 21.53K | 35.08K | 35.08K | 35.08K | 35.08K | 35.08K | 42.40K | 47.01K | 49.41K | 47.08K | — | — |
| Citadel Advisors | 42.56K | — | — | 30.63K | — | — | 15.17K | — | — | — | — | — | 10.34K | — | — | — | — | — | — | — |
| Fidelity Management & Research (FMR) | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Morgan Stanley | 117.91K | 5 | 383 | 315 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | — | — | — | — | — | — | — | — | — |
| JPMorgan Chase & Co | — | — | — | — | — | — | 100 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Citigroup Inc | — | — | 1.00K | — | — | — | — | — | — | — | 113 | — | — | 2.75K | — | 90 | — | — | — | — |
| Northern Trust Corp | 107.01K | 107.01K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Wells Fargo & Co | 327 | 328 | 16 | 22 | 23 | 25 | 25 | 26 | 27 | 28 | 29 | — | — | — | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details