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Pulmatrix, Inc.

PULM
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001574235

No open-market purchases or sales by Pulmatrix, Inc. insiders were filed in the last 90 days; 15 institutions reported holding it in 13F filings for Q2 2026, worth $568.7K in total; no superinvestor holds it.

13F holders, Q1 2023

Institutional positions in Pulmatrix, Inc. as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
16
+2 vs. Q4 2022
Shares held
511.8K
−68.5K (−11.8%) vs. Q4 2022
Total value
$1.50M
−$754.5K (−33.5%) vs. Q4 2022
New holders
4
4 more added
Sold out
2
3 more reduced

Compare with Q4 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PULM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2023: 16 institutions
Q1 2021: 28 institutionsQ2 2021: 22 institutionsQ3 2021: 20 institutionsQ4 2021: 24 institutionsQ1 2022: 14 institutionsQ2 2022: 16 institutionsQ3 2022: 13 institutionsQ4 2022: 14 institutionsQ1 2023: 16 institutionsQ2 2023: 14 institutionsQ3 2023: 12 institutionsQ4 2023: 12 institutionsQ1 2024: 14 institutionsQ2 2024: 12 institutionsQ3 2024: 13 institutionsQ4 2024: 11 institutionsQ1 2025: 11 institutionsQ2 2025: 12 institutionsQ3 2025: 14 institutionsQ4 2025: 15 institutionsQ1 2026: 15 institutionsQ2 2026: 15 institutions
Value heldQ1 2023: $1.50M
Q1 2021: $9.42MQ2 2021: $8.28MQ3 2021: $6.14MQ4 2021: $5.36MQ1 2022: $3.69MQ2 2022: $2.71MQ3 2022: $2.04MQ4 2022: $2.25MQ1 2023: $1.50MQ2 2023: $1.14MQ3 2023: $776.6KQ4 2023: $565.5KQ1 2024: $433.5KQ2 2024: $485.6KQ3 2024: $566.2KQ4 2024: $2.26MQ1 2025: $2.10MQ2 2025: $2.31MQ3 2025: $1.68MQ4 2025: $795.4KQ1 2026: $425.1KQ2 2026: $568.7K
Institutions holding PULM and their total value by quarter
QuarterHoldersValue
Q2 202615$568.7K
Q1 202615$425.1K
Q4 202515$795.4K
Q3 202514$1.68M
Q2 202512$2.31M
Q1 202511$2.10M
Q4 202411$2.26M
Q3 202413$566.2K
Q2 202412$485.6K
Q1 202414$433.5K
Q4 202312$565.5K
Q3 202312$776.6K
Q2 202314$1.14M
Q1 202316$1.50M
Q4 202214$2.25M
Q3 202213$2.04M
Q2 202216$2.71M
Q1 202214$3.69M
Q4 202124$5.36M
Q3 202120$6.14M
Q2 202122$8.28M
Q1 202128$9.42M

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Pulmatrix, Inc.; share changes are against Q4 2022.

Institutions holding PULM in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Sabby Management, LLC220,029$642.5K2.39%−81,914−27.1%Reduced
Renaissance Technologies LLC105,620$308.0K0.00%+1,500+1.4%Added
BlackRock Inc.54,900$160.3K0.00%00.0%Unchanged
Vanguard Group Inc41,684$121.7K0.00%−5,587−11.8%Reduced
Susquehanna International Group, LLP24,907$73.5K0.00%+24,907New
Geode Capital Management, LLC24,830$73.2K0.00%−324−1.3%Reduced
Citadel Advisors LLC15,174$44.8K0.00%+15,174New
State Street Corp13,945$41.1K0.00%00.0%Unchanged
UBS Group AG6,818$19.9K0.00%+2,446+55.9%Added
Tower Research Capital LLC (TRC)3,547$10.0K0.00%+142+4.2%Added
Advisor Group Holdings, Inc.201$5870.00%+100+99.0%Added
Wells Fargo & Company25$730.00%00.0%Unchanged
Morgan Stanley25$730.00%00.0%Unchanged
Barclays PLC5$150.00%00.0%Unchanged
Allworth Financial LP3$90.00%+3New
JPMorgan Chase & Co100$00.00%+100New
Mariner, LLC0$00.00%−25,000−100.0%Sold out
Bank of America Corp0$00.00%−8−100.0%Sold out