Pulmatrix
PULM · NASDAQ
$1.43+$0.01 (+0.70%)TodayMarket closed ·
Prev close $1.42
Who owns PULM
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 9.4% of PULM’s shares.
- Renaissance Technologies LLC3.4%
- BlackRock Institutional Trust Company, N.A.1.5%
- Geode Capital Management, L.L.C.0.9%
- Vanguard Capital Management, LLC0.9%
- Next 6 largest institutions2.7%
- All other shareholders90.6%
| Holder | Shares | % of shares |
|---|---|---|
| Renaissance Technologies LLC | 122.70K | 3.36% |
| BlackRock Institutional Trust Company, N.A. | 54.90K | 1.50% |
| Geode Capital Management, L.L.C. | 33.30K | 0.91% |
| Vanguard Capital Management, LLC | 32.29K | 0.88% |
| SBI Securities Co., Ltd. | 31.29K | 0.86% |
| Shay Capital LLC | 18.86K | 0.52% |
| Vanguard Fiduciary Trust Co | 14.71K | 0.40% |
| State Street Investment Management (US) | 13.95K | 0.38% |
| XTX Markets LLC | 11.99K | 0.33% |
| Higgins (Michael J) | 8.72K | 0.24% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Extended Market Index Fund | 32.29K | 0.88% |
| Fidelity Extended Market Index Fund | 18.22K | 0.50% |
| Fidelity Series Total Market Index Fund | 5.23K | 0.14% |
| Fidelity Total Market Index Fund | 4.43K | 0.12% |
| Fidelity NASDAQ Composite Index Fund | 3.15K | 0.09% |
Short interest
Settled Sep 30, 2026
- Shares short
- 49.02K
- Days to cover
- 1.01
- % of shares outstanding
- 1.34%
- Average daily volume
- 48.47K
- Change since last report
- −11.5%
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