Ken Griffin’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
$73.5K Buy
57,009
+11,752
+26% +$19.4K ﹤0.01% 12223
2025
Q4
$100K Sell
45,257
-171,919
-79% -$323K ﹤0.01% 11644
2025
Q3
$352K Buy
217,176
+147,904
+214% +$309K ﹤0.01% 9987
2025
Q2
$179K Sell
69,272
-114,334
-62% -$451K ﹤0.01% 10782
2025
Q1
$1.24M Buy
183,606
+82,153
+81% +$582K ﹤0.01% 6497
2024
Q4
$689K Buy
101,453
+99,154
+4,313% +$653K ﹤0.01% 7869
2024
Q3
$19.1K Sell
2,299
-147,911
-98% -$1.07M ﹤0.01% 12808
2024
Q2
$952K Buy
150,210
+16,947
+13% +$130K ﹤0.01% 6683
2024
Q1
$1.24M Buy
133,263
+78,332
+143% +$918K ﹤0.01% 6499
2023
Q4
$700K Buy
54,931
+51,377
+1,446% +$535K ﹤0.01% 7397
2023
Q3
$36.7K Sell
3,554
-6,452
-64% -$74.7K ﹤0.01% 12099
2023
Q2
$131K Sell
10,006
-153,623
-94% -$1.88M ﹤0.01% 10523
2023
Q1
$1.83M Buy
163,629
+92,810
+131% +$916K ﹤0.01% 5558
2022
Q4
$597K Sell
70,819
-71,459
-50% -$680K ﹤0.01% 7869
2022
Q3
$2.37M Sell
142,278
-121,193
-46% -$2.23M ﹤0.01% 5265
2022
Q2
$3.88M Buy
263,471
+85,518
+48% +$1.76M ﹤0.01% 4269
2022
Q1
$4.42M Buy
177,953
+82,432
+86% +$2.13M ﹤0.01% 4423
2021
Q4
$3.06M Sell
95,521
-350,290
-79% -$12.8M ﹤0.01% 5292
2021
Q3
$16M Buy
445,811
+178,267
+67% +$7.01M ﹤0.01% 2327
2021
Q2
$11.8M Buy
267,544
+89,558
+50% +$3.9M ﹤0.01% 2821
2021
Q1
$8.14M Buy
177,986
+48,241
+37% +$2.77M ﹤0.01% 3298
2020
Q4
$8.96M Buy
+129,745
New +$6.35M ﹤0.01% 2797

Other funds holding LUNG

Ken Griffin's LUNG Position: Q1 2026 in Review

Ken Griffin increased its Pulmonx (LUNG) stake by 26% in Q1 2026, buying an estimated $19.4K and bringing the position to 57,009 shares worth $73.5K. The position accounts for ﹤0.01% of the portfolio, ranked #12223.

Ken Griffin first reported a position in LUNG in Q4 2020 and has held it in 22 quarters since. The position peaked at $16M in Q3 2021. 114 funds tracked by Wall St. Rank hold LUNG as of Q1 2026.

  • Ken Griffin held 57,009 shares of Pulmonx worth $73.5K as of Q1 2026.
  • Ken Griffin bought 11,752 Pulmonx shares in Q1 2026, an estimated $19.4K.
  • Pulmonx made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #12223 holding.
  • Ken Griffin first reported a position in Pulmonx in Q4 2020 and has held it in 22 quarters since.
  • Ken Griffin's Pulmonx position peaked at $16M in Q3 2021.
  • 114 funds tracked by Wall St. Rank held Pulmonx as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.