BlackRock
AIFF

BlackRock’s Firefly Neuroscience AIFF Stock Holding History

BlackRock’s Portfolio AIFF Stock Details AIFF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$226K Buy
187,168
+17,806
+11% +$31K ﹤0.01% 4783
2026
Q1 		$369K Buy
169,362
+83,105
+96% +$103K ﹤0.01% 4605
2025
Q4 		$75.5K Buy
86,257
+8,798
+11% +$16.4K ﹤0.01% 4965
2025
Q3 		$225K Buy
77,459
+61,685
+391% +$175K ﹤0.01% 4660
2025
Q2 		$44.6K Buy
+15,774
New +$50K ﹤0.01% 5009
2023
Q3 		– Sell
-117
Closed -$1.07K – 5550
2023
Q2 		$1.07K Sell
117
-1,146
-91% -$13K ﹤0.01% 5404
2023
Q1 		$11K Buy
1,263
+40
+3% +$788 ﹤0.01% 5313
2022
Q4 		$17.6K Buy
1,223
+27
+2% +$628 ﹤0.01% 5391
2022
Q3 		$34K Sell
1,196
-33
-3% -$1.21K ﹤0.01% 5431
2022
Q2 		$49K Buy
+1,229
New +$119K ﹤0.01% 5420

Other funds holding AIFF

M
Murchinson Toronto, Ontario, Canada $725M AUM 82.02% 1-Year Est. Return
BFM
Boothbay Fund Management New York $7.6B AUM 109.3% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
VF
Virtu Financial New York $3.18B AUM 65.92% 1-Year Est. Return

BlackRock's AIFF Position: Q2 2026 in Review

BlackRock increased its Firefly Neuroscience (AIFF) stake by 11% in Q2 2026, buying an estimated $31K and bringing the position to 187,168 shares worth $226K. The position accounts for ﹤0.01% of the portfolio, ranked #4783.

BlackRock first reported a position in AIFF in Q2 2022 and has held it in 10 quarters since. The position peaked at $369K in Q1 2026. 22 funds tracked by Wall St. Rank hold AIFF as of Q2 2026.

  • BlackRock held 187,168 shares of Firefly Neuroscience worth $226K as of Q2 2026.
  • BlackRock bought 17,806 Firefly Neuroscience shares in Q2 2026, an estimated $31K.
  • Firefly Neuroscience made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #4783 holding.
  • BlackRock first reported a position in Firefly Neuroscience in Q2 2022 and has held it in 10 quarters since.
  • BlackRock's Firefly Neuroscience position peaked at $369K in Q1 2026.
  • 22 funds tracked by Wall St. Rank held Firefly Neuroscience as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.