13F

Stock

Pulmatrix, Inc.

PULM · held by 15 managers

Reported value

$795.4K

Holders

15

+1 new · −1 exited

Holders’ est. mark

−$95

Price effect on 2 books still in the name

Largest holder

$247.4K

Renaissance Technologies

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Renaissance Technologies110.9K$247.4KHeld
BlackRock, Inc.55.3K$123.4KHeld
SBI Securities Co., Ltd.55.2K$123.2KHeld
Vanguard47.1K$105KHeld
GEODE CAPITAL MANAGEMENT, LLC40.9K$91.3KHeld
DRW Securities, LLC20.5K$45.7KHeld
State Street13.9K$31.1KHeld
DIMENSIONAL FUND ADVISORS LP10.3K$23KHeld
BANK OF AMERICA CORP /DE/1.36K$3.04K−$87Added$2.88K
Tower Research Capital LLC (TRC)913$2.04KHeld
FLAGSHIP HARBOR ADVISORS, LLC80$178New
Farther Finance Advisors, LLC7$16Held
Allworth Financial LP3$7−$8Cut−$8
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO1$2Held
ROYAL BANK OF CANADA6$0Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.