# PULMATRIX INC COM

PULMATRIX INC COM is a security (CUSIP 74584P301) tracked across SEC portfolio filings. 15 institutional managers reported $482K on Form 13F as of 2026-06-30; 1 registered fund positions totaling $42K via N-PORT as of 2026-03-31.

## Summary

- Issuer: PULMATRIX INC
- Class: COM
- CUSIP: 74584P301
- Asset category: EC
- 13F holders: 15
- 13F value: $482K
- 13F period: 2026-06-30
- N-PORT fund positions: 1
- N-PORT value: $42K
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $141K | 109,148 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $105K | 47,082 |
| BlackRock, Inc. | New York, NY | $71K | 54,899 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $58K | 44,629 |
| SBI Securities Co., Ltd. | TOKYO, M0 | $53K | 31,285 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $19K | 14,584 |
| STATE STREET CORP | BOSTON, MA | $18K | 13,945 |
| XTX Topco Ltd | LONDON, X0 | $18K | 13,669 |
| Tower Research Capital LLC (TRC) | NEW YORK, NY | $267 | 207 |
| UBS Group AG | Zurich, V8 | $30 | 23 |
| [Farther Finance Advisors, LLC](https://search.stillhousedata.com/firm/302050) | SAN FRANCISCO, CA | $12 | 7 |
| Allworth Financial LP | FOLSOM, CA | $4 | 3 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | MILWAUKEE, WI | $1 | 1 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | 0 |
| Royal Bank of Canada | TORONTO, A6 | — | 7 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $42K | 0.01% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/74584P301.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.