JY
MBAI

Jeff Yass’s Check-Cap MBAI Stock Holding History

Jeff Yass’s Portfolio MBAI Stock Details MBAI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-3,940
Closed -$21.7K – 12535
2025
Q2 		$21.7K Buy
+3,940
New +$21.6K ﹤0.01% 12315
2023
Q4 		– Sell
-1,618
Closed -$49.7K – 12429
2023
Q3 		$49.7K Buy
+1,618
New +$36.6K ﹤0.01% 11309
2023
Q2 		– Sell
-5,704
Closed -$57.1K – 12159
2023
Q1 		$57.1K Buy
+5,704
New +$120K ﹤0.01% 11637
2022
Q4 		– Sell
-1,003
Closed -$41K – 12520
2022
Q3 		$41K Sell
1,003
-28
-3% -$1.29K ﹤0.01% 12317
2022
Q2 		$45K Buy
1,031
+712
+223% +$35.5K ﹤0.01% 12037
2022
Q1 		$17K Buy
+319
New +$23.4K ﹤0.01% 12661
2021
Q4 		– Sell
-576
Closed -$71K – 13162
2021
Q3 		$71K Buy
+576
New +$85.3K ﹤0.01% 12217
2019
Q4 		– Sell
-125
Closed -$33K – 9779
2019
Q3 		$33K Buy
+125
New +$35.7K ﹤0.01% 9880
2018
Q2 		– Sell
-25
Closed -$22K – 9653
2018
Q1 		$22K Buy
25
+12
+92% +$15.4K ﹤0.01% 9112
2017
Q4 		$19K Buy
+13
New +$28K ﹤0.01% 9070

Other funds holding MBAI

BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
National Bank of Canada
National Bank of Canada Montreal, Quebec, Canada $140B AUM 46.34% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
HI
Harbour Investments Madison, Wisconsin $7.43B AUM 24.49% 1-Year Est. Return
AF
Aviso Financial Toronto, Ontario, Canada $2.88B AUM 23.24% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

Jeff Yass's MBAI Position: Q3 2025 in Review

Jeff Yass sold out of Check-Cap (MBAI) in Q3 2025, closing a stake of 3,940 shares — an estimated $21.7K sold.

Jeff Yass first reported a position in MBAI in Q4 2017 and held it in 10 quarters. The position peaked at $71K in Q3 2021. 15 funds tracked by Wall St. Rank hold MBAI as of Q3 2025.

  • Jeff Yass reported no remaining Check-Cap position as of Q3 2025 after selling out during the quarter.
  • Jeff Yass sold 3,940 Check-Cap shares in Q3 2025, an estimated $21.7K.
  • Jeff Yass first reported a position in Check-Cap in Q4 2017 and held it in 10 quarters.
  • Jeff Yass's Check-Cap position peaked at $71K in Q3 2021.
  • 15 funds tracked by Wall St. Rank held Check-Cap as of Q3 2025.

Based on Susquehanna International Group's 13F filing for Q3 2025, filed 14 Nov 2025.