PulmatrixPULM
13F holders, Q4 2024 (December 31)11holders −1
1new positions
3sold out
1famous investor
$6.98avg. 13F price*
At the end of Q4 2024, 11 institutions reported holding Pulmatrix Inc. (PULM) in their 13F filings, down 1 from Q3 2024. 1 opened new positions and 3 sold out. The largest holders were Renaissance Technologies ($762K), SBI Securities Co., Ltd. ($462K) and BlackRock, Inc. ($383K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Pulmatrix Inc.
- CUSIP
- 74584P301
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $19K |
| Exits | 3 | $22K |
All 13F filers, Q3 2024 → Q4 2024: 14,566 shares bought and 20,886 shares sold, net −6,320 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 11 holders
| Renaissance Technologies | 0.00% | Reduce -6.9% | 109,120 | $762K |
| SBI Securities Co., Ltd. | 0.01% | — | 66,188 | $462K |
| BlackRock, Inc. | 0.00% | No change | 54,899 | $383K |
| Geode Capital Management, LLC | 0.00% | Add +24.6% | 36,871 | $257K |
| Vanguard Group Inc. | 0.00% | No change | 35,082 | $245K |
| State Street Corp. | 0.00% | No change | 13,945 | $97K |
| UBS Group AG | 0.00% | Add +1155.1% | 4,920 | $34K |
| Citigroup Inc. | 0.00% | New | 2,748 | $19K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -80.3% | 584 | $4K |
| Bank of America Corp. | 0.00% | Reduce -21.1% | 30 | $209 |
| Allworth Financial LP | 0.00% | No change | 3 | $19 |
"% of holder's portfolio" is PULM's weight in each manager's 13F, not the share of Pulmatrix Inc. the manager owns.