Security key
74584P301
- Security type / class
- Equity / COM
- Total 13F shares
- 329,509
- Total 13F value
- $425,085
- Share change
- -28,386
- SEC-reported price per share
- $1.29
- Number of holders
- 14
- Value change
- -$66,955
- Number of buys
- 4
- Number of sells
- 8
Report period
Q1 2026
Institutions
14
Top holders
10
PULM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
Pulmatrix, Inc. SEC filings
Pulmatrix, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 74584P301
Recent filing periods:
Ownership snapshot
Top reported holders of PULM - Pulmatrix, Inc. - COM (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
RENAISSANCE TECHNOLOGIES LLC
Disclosed value leader
RENAISSANCE TECHNOLOGIES LLC
Comparable rows
0/15
Latest evidence
31 Dec 2025
13F
3/4/5
Highest disclosed value: $247,352
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
RENAISSANCE TECHNOLOGIES LLC has the largest disclosed position value at $247.4K.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens RENAISSANCE TECHNOLOGIES LLC's linked filing trail.
Disclosed position value
Top 5
RENAISSANCE TECHNOLOGIES LLC
$247.4K
BlackRock, Inc.
$123.4K
SBI Securities Co., Ltd.
$123.2K
VANGUARD GROUP INC
$105K
GEODE CAPITAL MANAGEMENT, LLC
$91.3K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$247,352
110,920 shares
|
— | 31 Dec 2025 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$123,397
55,335 shares
|
— | 31 Dec 2025 |
| SBI Securities Co., Ltd. |
13F
Company
|
—
denominator unverified
|
$123,190
55,242 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$104,993
47,082 shares
|
— | 31 Dec 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$91,334
40,944 shares
|
— | 31 Dec 2025 |
| DRW Securities, LLC |
13F
Company
|
—
denominator unverified
|
$45,726
20,505 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
14
Shares
329,509
Rows available
14
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
14
Q1 2026 holders
14
Holder diff
0
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend