Renaissance Technologies
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Renaissance Technologies’s Pulmatrix PULM Stock Holding History

Renaissance Technologies’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
Q2 		$209K Buy
122,698
+13,550
+12% +$18.3K ﹤0.01% 2874
2026
Q1 		$141K Sell
109,148
-1,772
-2% -$4.2K ﹤0.01% 2975
2025
Q4 		$247K Sell
110,920
-3,470
-3% -$15.1K ﹤0.01% 2830
2025
Q3 		$556K Buy
114,390
+3,570
+3% +$19K ﹤0.01% 2742
2025
Q2 		$765K Buy
110,820
+1,900
+2% +$13.1K ﹤0.01% 2632
2025
Q1 		$725K Sell
108,920
-200
-0.2% -$1.47K ﹤0.01% 2581
2024
Q4 		$762K Sell
109,120
-8,100
-7% -$33.4K ﹤0.01% 2633
2024
Q3 		$251K Buy
117,220
+5,000
+4% +$10.5K ﹤0.01% 3050
2024
Q2 		$217K Sell
112,220
-2,600
-2% -$5.02K ﹤0.01% 3021
2024
Q1 		$201K Sell
114,820
-2,501
-2% -$4.6K ﹤0.01% 3230
2023
Q4 		$218K Buy
117,321
+6,056
+5% +$11.6K ﹤0.01% 3108
2023
Q3 		$226K Buy
111,265
+2,253
+2% +$5.56K ﹤0.01% 3046
2023
Q2 		$292K Buy
109,012
+3,392
+3% +$9.54K ﹤0.01% 3138
2023
Q1 		$308K Buy
105,620
+1,500
+1% +$5.42K ﹤0.01% 3105
2022
Q4 		$404K Sell
104,120
-8,100
-7% -$29.3K ﹤0.01% 3072
2022
Q3 		$401K Sell
112,220
-9,700
-8% -$43.2K ﹤0.01% 3055
2022
Q2 		$560K Buy
121,920
+8,300
+7% +$43.8K ﹤0.01% 3099
2022
Q1 		$776K Sell
113,620
-8,910
-7% -$64.7K ﹤0.01% 2891
2021
Q4 		$1.07M Sell
122,530
-12,128
-9% -$166K ﹤0.01% 2591
2021
Q3 		$2.15M Sell
134,658
-7,762
-5% -$130K ﹤0.01% 2033
2021
Q2 		$2.96M Buy
142,420
+22,762
+19% +$461K ﹤0.01% 1980
2021
Q1 		$3.18M Sell
119,658
-8,969
-7% -$275K ﹤0.01% 1928
2020
Q4 		$3.06M Buy
128,627
+28,929
+29% +$689K ﹤0.01% 1880
2020
Q3 		$2.37M Buy
99,698
+15,931
+19% +$406K ﹤0.01% 2037
2020
Q2 		$2.88M Buy
83,767
+54,558
+187% +$1.73M ﹤0.01% 1964
2020
Q1 		$590K Buy
29,209
+16,974
+139% +$495K ﹤0.01% 2676
2019
Q4 		$210K Buy
+12,235
New +$194K ﹤0.01% 3185

Other funds holding PULM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return
SC
Shay Capital New York $1.56B AUM 46.17% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return

Renaissance Technologies's PULM Position: Q2 2026 in Review

Renaissance Technologies increased its Pulmatrix (PULM) stake by 12% in Q2 2026, buying an estimated $18.3K and bringing the position to 122,698 shares worth $209K. The position accounts for ﹤0.01% of the portfolio, ranked #2874.

Renaissance Technologies first reported a position in PULM in Q4 2019 and has held it in 27 quarters since. The position peaked at $3.18M in Q1 2021. 15 funds tracked by Wall St. Rank hold PULM as of Q2 2026.

  • Renaissance Technologies held 122,698 shares of Pulmatrix worth $209K as of Q2 2026.
  • Renaissance Technologies bought 13,550 Pulmatrix shares in Q2 2026, an estimated $18.3K.
  • Pulmatrix made up ﹤0.01% of Renaissance Technologies's portfolio in Q2 2026, its #2874 holding.
  • Renaissance Technologies first reported a position in Pulmatrix in Q4 2019 and has held it in 27 quarters since.
  • Renaissance Technologies's Pulmatrix position peaked at $3.18M in Q1 2021.
  • 15 funds tracked by Wall St. Rank held Pulmatrix as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.