Millennium Management
BFLY icon

Millennium Management’s Butterfly Network BFLY Stock Holding History

Millennium Management’s Portfolio BFLY Stock Details BFLY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$14.1M Buy
3,488,805
+314,752
+10% +$1.22M 0.01% 1845
2025
Q4 		$12.1M Buy
3,174,053
+1,653,168
+109% +$4.5M 0.01% 2062
2025
Q3 		$2.94M Sell
1,520,885
-659,699
-30% -$1.12M ﹤0.01% 3684
2025
Q2 		$4.36M Sell
2,180,584
-1,603,523
-42% -$3.68M ﹤0.01% 3134
2025
Q1 		$8.63M Buy
3,784,107
+1,623,176
+75% +$5.8M ﹤0.01% 2338
2024
Q4 		$6.74M Buy
2,160,931
+1,235,916
+134% +$3.22M ﹤0.01% 2543
2024
Q3 		$1.64M Sell
925,015
-1,043,600
-53% -$1.31M ﹤0.01% 3891
2024
Q2 		$1.66M Buy
1,968,615
+1,547,763
+368% +$1.45M ﹤0.01% 3702
2024
Q1 		$455K Buy
420,852
+185,253
+79% +$199K ﹤0.01% 4883
2023
Q4 		$254K Sell
235,599
-88,176
-27% -$87.3K ﹤0.01% 5051
2023
Q3 		$382K Buy
+323,775
New +$627K ﹤0.01% 4808
2023
Q1 		– Sell
-46,161
Closed -$114K – 6367
2022
Q4 		$114K Sell
46,161
-154,921
-77% -$556K ﹤0.01% 5539
2022
Q3 		$945K Buy
+201,082
New +$1.06M ﹤0.01% 4389
2022
Q1 		– Sell
-311,094
Closed -$2.08M – 6905
2021
Q4 		$2.08M Buy
+311,094
New +$2.74M ﹤0.01% 3744
2021
Q2 		– Sell
-873,259
Closed -$14.7M – 6529
2021
Q1 		$14.7M Buy
873,259
+388,546
+80% +$7.69M 0.01% 1386
2020
Q4 		$9.59M Sell
484,713
-14,136
-3% -$181K 0.01% 1780
2020
Q3 		$4.9K Buy
+498,849
New +$4.94M 0.01% 1856

Other funds holding BFLY

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GCM
Glenview Capital Management New York $3.98B AUM 20.52% 1-Year Est. Return
FI
Fosun International Hong Kong, China $399M AUM 16.11% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Millennium Management's BFLY Position: Q1 2026 in Review

Millennium Management increased its Butterfly Network (BFLY) stake by 9.9% in Q1 2026, buying an estimated $1.22M and bringing the position to 3,488,805 shares worth $14.1M. The position accounts for 0.01% of the portfolio, ranked #1845.

Millennium Management first reported a position in BFLY in Q3 2020 and has held it in 17 quarters since. The position peaked at $14.7M in Q1 2021. 239 funds tracked by Wall St. Rank hold BFLY as of Q1 2026.

  • Millennium Management held 3,488,805 shares of Butterfly Network worth $14.1M as of Q1 2026.
  • Millennium Management bought 314,752 Butterfly Network shares in Q1 2026, an estimated $1.22M.
  • Butterfly Network made up 0.01% of Millennium Management's portfolio in Q1 2026, its #1845 holding.
  • Millennium Management first reported a position in Butterfly Network in Q3 2020 and has held it in 17 quarters since.
  • Millennium Management's Butterfly Network position peaked at $14.7M in Q1 2021.
  • 239 funds tracked by Wall St. Rank held Butterfly Network as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.