Vanguard Group
PULM icon

Vanguard Group’s Pulmatrix PULM Stock Holding History

Vanguard Group’s Portfolio PULM Stock Details PULM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		$105K Sell
47,082
-2,327
-5% -$10.1K ﹤0.01% 4170
2025
Q3 		$241K Buy
49,409
+2,400
+5% +$12.7K ﹤0.01% 4097
2025
Q2 		$325K Buy
47,009
+4,607
+11% +$31.7K ﹤0.01% 4009
2025
Q1 		$282K Buy
42,402
+7,320
+21% +$53.8K ﹤0.01% 4001
2024
Q4 		$245K Hold
35,082
– – ﹤0.01% 4069
2024
Q3 		$75.1K Hold
35,082
– – ﹤0.01% 4220
2024
Q2 		$67.7K Hold
35,082
– – ﹤0.01% 4267
2024
Q1 		$61.4K Hold
35,082
– – ﹤0.01% 4291
2023
Q4 		$65.3K Buy
35,082
+13,548
+63% +$25.9K ﹤0.01% 4348
2023
Q3 		$43.7K Buy
21,534
+144
+0.7% +$355 ﹤0.01% 4423
2023
Q2 		$57.3K Sell
21,390
-20,294
-49% -$57.1K ﹤0.01% 4445
2023
Q1 		$122K Sell
41,684
-5,587
-12% -$20.2K ﹤0.01% 4383
2022
Q4 		$183K Buy
47,271
+58
+0.1% +$210 ﹤0.01% 4323
2022
Q3 		$169K Sell
47,213
-35,244
-43% -$157K ﹤0.01% 4439
2022
Q2 		$378K Buy
82,457
+1
+0% +$5 ﹤0.01% 4355
2022
Q1 		$563K Sell
82,456
-19,487
-19% -$141K ﹤0.01% 4374
2021
Q4 		$892K Sell
101,943
-436
-0.4% -$5.96K ﹤0.01% 4292
2021
Q3 		$1.64M Hold
102,379
– – ﹤0.01% 4119
2021
Q2 		$2.13M Buy
102,379
+15,164
+17% +$307K ﹤0.01% 3954
2021
Q1 		$2.32M Buy
87,215
+8,338
+11% +$255K ﹤0.01% 3830
2020
Q4 		$1.88M Sell
78,877
-1,244
-2% -$29.6K ﹤0.01% 3677
2020
Q3 		$1.91M Buy
80,121
+1,681
+2% +$42.8K ﹤0.01% 3501
2020
Q2 		$2.7M Buy
78,440
+70,565
+896% +$2.24M ﹤0.01% 3346
2020
Q1 		$159K Buy
7,875
+2,595
+49% +$75.7K ﹤0.01% 3892
2019
Q4 		$91K Hold
5,280
– – ﹤0.01% 4015
2019
Q3 		$86K Buy
5,280
+898
+20% +$15.7K ﹤0.01% 4046
2019
Q2 		$81K Buy
4,382
+913
+26% +$19.9K ﹤0.01% 4068
2019
Q1 		$88K Buy
3,469
+496
+17% +$16.6K ﹤0.01% 4022
2018
Q4 		$143K Sell
2,973
-102
-3% -$7.52K ﹤0.01% 3945
2018
Q3 		$228K Sell
3,075
-187
-6% -$15.9K ﹤0.01% 3985
2018
Q2 		$294K Buy
3,262
+1,313
+67% +$128K ﹤0.01% 3924
2018
Q1 		$198K Buy
1,949
+807
+71% +$232K ﹤0.01% 3954
2017
Q4 		$323K Buy
1,142
+575
+101% +$195K ﹤0.01% 3843
2017
Q3 		$232K Buy
567
+68
+14% +$27.7K ﹤0.01% 3887
2017
Q2 		$240K Buy
499
+37
+8% +$20K ﹤0.01% 3872
2017
Q1 		$323K Buy
462
+390
+542% +$232K ﹤0.01% 3827
2016
Q4 		$8K Sell
72
-65
-47% -$12.8K ﹤0.01% 4074
2016
Q3 		$45K Buy
137
+36
+36% +$13.5K ﹤0.01% 4039
2016
Q2 		$40K Hold
101
– – ﹤0.01% 4092
2016
Q1 		$58K Hold
101
– – ﹤0.01% 4066
2015
Q4 		$79K Buy
+101
New +$91.3K ﹤0.01% 4101

Other funds holding PULM

Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
DS
DRW Securities Chicago, Illinois $7.21B AUM 20.54% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return
FHA
Flagship Harbor Advisors Boston, Massachusetts $2.61B AUM 23.21% 1-Year Est. Return

Vanguard Group's PULM Position: Q4 2025 in Review

Vanguard Group reduced its Pulmatrix (PULM) stake by 4.7% in Q4 2025, selling an estimated $10.1K and leaving 47,082 shares worth $105K. The position accounts for ﹤0.01% of the portfolio, ranked #4170.

Vanguard Group first reported a position in PULM in Q4 2015 and has held it in 41 quarters since. The position peaked at $2.7M in Q2 2020. 15 funds tracked by Wall St. Rank hold PULM as of Q4 2025.

  • Vanguard Group held 47,082 shares of Pulmatrix worth $105K as of Q4 2025.
  • Vanguard Group sold 2,327 Pulmatrix shares in Q4 2025, an estimated $10.1K.
  • Pulmatrix made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #4170 holding.
  • Vanguard Group first reported a position in Pulmatrix in Q4 2015 and has held it in 41 quarters since.
  • Vanguard Group's Pulmatrix position peaked at $2.7M in Q2 2020.
  • 15 funds tracked by Wall St. Rank held Pulmatrix as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.