Jane Street’s Butterfly Network BFLY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$2.72M Buy
322,900
+288,500
+839% +$1.49M ﹤0.01% 4649
2026
Q1
$139K Sell
34,400
-1,800
-5% -$6.95K ﹤0.01% 10449
2025
Q4
$138K Buy
+36,200
New +$98.5K ﹤0.01% 9997
2025
Q3
Sell
-16,900
Closed -$33.8K 10783
2025
Q2
$33.8K Buy
+16,900
New +$38.8K ﹤0.01% 9268
2023
Q4
Sell
-10,000
Closed -$11.8K 9182
2023
Q3
$11.8K Buy
+10,000
New +$19.4K ﹤0.01% 8369
2023
Q1
Sell
-25,900
Closed -$63.7K 9029
2022
Q4
$63.7K Sell
25,900
-29,300
-53% -$105K ﹤0.01% 8282
2022
Q3
$259K Buy
55,200
+24,100
+77% +$127K ﹤0.01% 7805
2022
Q2
$95K Sell
31,100
-64,300
-67% -$222K ﹤0.01% 8669
2022
Q1
$454K Sell
95,400
-53,200
-36% -$292K ﹤0.01% 7667
2021
Q4
$994K Buy
148,600
+66,100
+80% +$581K ﹤0.01% 5912
2021
Q3
$861K Sell
82,500
-110,700
-57% -$1.28M ﹤0.01% 6210
2021
Q2
$2.8M Buy
193,200
+73,300
+61% +$990K ﹤0.01% 3697
2021
Q1
$2.02M Buy
+119,900
New +$2.37M ﹤0.01% 3998

Other funds holding BFLY

Jane Street's BFLY Position: Q2 2026 in Review

Jane Street sold out of Butterfly Network (BFLY) in Q2 2026, closing a stake of 1,936,318 shares — an estimated $10M sold.

Jane Street first reported a position in BFLY in Q3 2021 and held it in 16 quarters. The position peaked at $7.82M in Q1 2026. 246 funds tracked by Wall St. Rank hold BFLY as of Q2 2026.

  • Jane Street reported no remaining Butterfly Network position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 1,936,318 Butterfly Network shares in Q2 2026, an estimated $10M.
  • Jane Street first reported a position in Butterfly Network in Q3 2021 and held it in 16 quarters.
  • Jane Street's Butterfly Network position peaked at $7.82M in Q1 2026.
  • 246 funds tracked by Wall St. Rank held Butterfly Network as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.