Dimensional Fund Advisors
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Dimensional Fund Advisors’s Pulmatrix PULM Stock Holding History

Dimensional Fund Advisors’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
2026
Q1 		– Sell
-10,326
Closed -$23K – 3275
2025
Q4 		$23K Sell
10,326
-454
-4% -$1.97K ﹤0.01% 3232
2025
Q3 		$52.5K Buy
+10,780
New +$57.3K ﹤0.01% 3239
2018
Q1 		– Sell
-53
Closed -$15K – 3358
2017
Q4 		$15K Hold
53
– – ﹤0.01% 3320
2017
Q3 		$22K Hold
53
– – ﹤0.01% 3327
2017
Q2 		$26K Hold
53
– – ﹤0.01% 3300
2017
Q1 		$37K Buy
+53
New +$31.5K ﹤0.01% 3285

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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

Dimensional Fund Advisors's PULM Position: Q1 2026 in Review

Dimensional Fund Advisors sold out of Pulmatrix (PULM) in Q1 2026, closing a stake of 10,326 shares — an estimated $23K sold.

Dimensional Fund Advisors first reported a position in PULM in Q1 2017 and held it in 6 quarters. The position peaked at $52.5K in Q3 2025. 15 funds tracked by Wall St. Rank hold PULM as of Q1 2026.

  • Dimensional Fund Advisors reported no remaining Pulmatrix position as of Q1 2026 after selling out during the quarter.
  • Dimensional Fund Advisors sold 10,326 Pulmatrix shares in Q1 2026, an estimated $23K.
  • Dimensional Fund Advisors first reported a position in Pulmatrix in Q1 2017 and held it in 6 quarters.
  • Dimensional Fund Advisors's Pulmatrix position peaked at $52.5K in Q3 2025.
  • 15 funds tracked by Wall St. Rank held Pulmatrix as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.