Marshall Wace
BFLY icon

Marshall Wace’s Butterfly Network BFLY Stock Holding History

Marshall Wace’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
Q2 		$3.9M Sell
463,058
-1,820,591
-80% -$9.43M ﹤0.01% 1496
2026
Q1 		$9.23M Buy
2,283,649
+1,864,075
+444% +$7.2M 0.01% 1018
2025
Q4 		$1.59M Buy
+419,574
New +$1.14M ﹤0.01% 1685
2025
Q2 		– Sell
-1,224,705
Closed -$2.79M – 2710
2025
Q1 		$2.79M Buy
1,224,705
+854,423
+231% +$3.05M ﹤0.01% 1323
2024
Q4 		$1.16M Buy
+370,282
New +$964K ﹤0.01% 1668
2024
Q3 		– Sell
-318,383
Closed -$267K – 2515
2024
Q2 		$267K Buy
318,383
+248,201
+354% +$232K ﹤0.01% 2200
2024
Q1 		$75.8K Buy
+70,182
New +$75.2K ﹤0.01% 2325
2021
Q1 		– Sell
-937,691
Closed -$18.6M – 2476
2020
Q4 		$18.6M Hold
937,691
– – 0.1% 207
2020
Q3 		$9.21M Buy
+937,691
New +$9.29M 0.06% 327

Other funds holding BFLY

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
GCM
Glenview Capital Management New York $5.49B AUM 46.89% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return
FI
Fosun International Hong Kong, China $446M AUM 13.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Marshall Wace's BFLY Position: Q2 2026 in Review

Marshall Wace reduced its Butterfly Network (BFLY) stake by 80% in Q2 2026, selling an estimated $9.43M and leaving 463,058 shares worth $3.9M. The position accounts for ﹤0.01% of the portfolio, ranked #1496.

Marshall Wace first reported a position in BFLY in Q3 2020 and has held it in 9 quarters since. The position peaked at $18.6M in Q4 2020. 245 funds tracked by Wall St. Rank hold BFLY as of Q2 2026.

  • Marshall Wace held 463,058 shares of Butterfly Network worth $3.9M as of Q2 2026.
  • Marshall Wace sold 1,820,591 Butterfly Network shares in Q2 2026, an estimated $9.43M.
  • Butterfly Network made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1496 holding.
  • Marshall Wace first reported a position in Butterfly Network in Q3 2020 and has held it in 9 quarters since.
  • Marshall Wace's Butterfly Network position peaked at $18.6M in Q4 2020.
  • 245 funds tracked by Wall St. Rank held Butterfly Network as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.