Jim Simons’s Pulmonx LUNG Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$413K Buy
320,300
+28,300
+10% +$46.8K ﹤0.01% 2678
2025
Q4
$645K Sell
292,000
-40,810
-12% -$76.7K ﹤0.01% 2476
2025
Q3
$539K Buy
332,810
+81,500
+32% +$170K ﹤0.01% 2757
2025
Q2
$651K Buy
251,310
+86,010
+52% +$339K ﹤0.01% 2707
2025
Q1
$1.11M Sell
165,300
-55,210
-25% -$391K ﹤0.01% 2353
2024
Q4
$1.5M Buy
220,510
+61,500
+39% +$405K ﹤0.01% 2236
2024
Q3
$1.32M Sell
159,010
-142,400
-47% -$1.03M ﹤0.01% 2284
2024
Q2
$1.91M Buy
301,410
+34,800
+13% +$268K ﹤0.01% 1912
2024
Q1
$2.47M Buy
266,610
+71,447
+37% +$838K ﹤0.01% 1892
2023
Q4
$2.49M Buy
195,163
+117,153
+150% +$1.22M ﹤0.01% 1816
2023
Q3
$806K Sell
78,010
-14,390
-16% -$167K ﹤0.01% 2445
2023
Q2
$1.21M Sell
92,400
-102,445
-53% -$1.25M ﹤0.01% 2347
2023
Q1
$2.18M Buy
194,845
+176,803
+980% +$1.75M ﹤0.01% 1978
2022
Q4
$152K Buy
+18,042
New +$172K ﹤0.01% 3505
2022
Q2
Sell
-81,600
Closed -$2.02M 4435
2022
Q1
$2.02M Sell
81,600
-71,700
-47% -$1.85M ﹤0.01% 2228
2021
Q4
$4.92M Buy
153,300
+63,200
+70% +$2.31M 0.01% 1545
2021
Q3
$3.24M Buy
90,100
+61,800
+218% +$2.43M ﹤0.01% 1725
2021
Q2
$1.25M Buy
+28,300
New +$1.23M ﹤0.01% 2560

Other funds holding LUNG

Jim Simons's LUNG Position: Q1 2026 in Review

Jim Simons increased its Pulmonx (LUNG) stake by 9.7% in Q1 2026, buying an estimated $46.8K and bringing the position to 320,300 shares worth $413K. The position accounts for ﹤0.01% of the portfolio, ranked #2678.

Jim Simons first reported a position in LUNG in Q2 2021 and has held it in 18 quarters since. The position peaked at $4.92M in Q4 2021. 114 funds tracked by Wall St. Rank hold LUNG as of Q1 2026.

  • Jim Simons held 320,300 shares of Pulmonx worth $413K as of Q1 2026.
  • Jim Simons bought 28,300 Pulmonx shares in Q1 2026, an estimated $46.8K.
  • Pulmonx made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #2678 holding.
  • Jim Simons first reported a position in Pulmonx in Q2 2021 and has held it in 18 quarters since.
  • Jim Simons's Pulmonx position peaked at $4.92M in Q4 2021.
  • 114 funds tracked by Wall St. Rank held Pulmonx as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.