Jeff Yass’s ProShares UltraShort NASDAQ Biotechnology BIS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$603K Buy
44,359
+11,385
+35% +$191K ﹤0.01% 9460
2026
Q1
$582K Buy
32,974
+18,598
+129% +$333K ﹤0.01% 9272
2025
Q4
$273K Buy
14,376
+2,410
+20% +$50.7K ﹤0.01% 10173
2025
Q3
$313K Sell
11,966
-3,762
-24% -$112K ﹤0.01% 10011
2025
Q2
$557K Buy
15,728
+5,260
+50% +$201K ﹤0.01% 8921
2025
Q1
$390K Buy
10,468
+2,911
+39% +$99.5K ﹤0.01% 9456
2024
Q4
$275K Sell
7,557
-7,892
-51% -$255K ﹤0.01% 10023
2024
Q3
$465K Buy
15,449
+6,769
+78% +$205K ﹤0.01% 8635
2024
Q2
$289K Buy
+8,680
New +$316K ﹤0.01% 9530
2023
Q4
Sell
-5,786
Closed -$259K 12352
2023
Q3
$259K Sell
5,786
-2,711
-32% -$114K ﹤0.01% 9670
2023
Q2
$354K Sell
8,497
-552
-6% -$21.9K ﹤0.01% 9103
2023
Q1
$367K Buy
+9,049
New +$360K ﹤0.01% 9260
2022
Q4
Sell
-29,433
Closed -$1.49M 12422
2022
Q3
$1.49M Buy
29,433
+25,432
+636% +$1.2M ﹤0.01% 5614
2022
Q2
$216K Buy
+4,001
New +$224K ﹤0.01% 10445
2021
Q4
Sell
-10,753
Closed -$388K 13111
2021
Q3
$388K Sell
10,753
-6,555
-38% -$229K ﹤0.01% 10004
2021
Q2
$637K Sell
17,308
-6,251
-27% -$265K ﹤0.01% 8973
2021
Q1
$1.06M Buy
+23,559
New +$990K ﹤0.01% 7579
2020
Q2
Sell
-4,223
Closed -$478K 10128
2020
Q1
$478K Buy
+4,223
New +$482K ﹤0.01% 7033
2019
Q4
Sell
-4,883
Closed -$782K 9717
2019
Q3
$782K Buy
4,883
+2,252
+86% +$331K ﹤0.01% 6249
2019
Q2
$359K Buy
+2,631
New +$384K ﹤0.01% 7945
2018
Q4
Sell
-4,158
Closed -$670K 8936
2018
Q3
$520K Buy
+4,158
New +$560K ﹤0.01% 6440
2018
Q2
Sell
-6,127
Closed -$1.04M 9603
2018
Q1
$1.04M Buy
6,127
+564
+10% +$90.6K ﹤0.01% 5164
2017
Q4
$982K Buy
+5,563
New +$988K ﹤0.01% 5272
2017
Q3
Sell
-1,340
Closed -$242K 8809
2017
Q2
$260K Buy
1,340
+197
+17% +$43K ﹤0.01% 7830
2017
Q1
$255K Sell
1,143
-2,099
-65% -$495K ﹤0.01% 7633
2016
Q4
$908K Buy
3,242
+422
+15% +$115K ﹤0.01% 5735
2016
Q3
$713K Buy
2,820
+1,654
+142% +$439K ﹤0.01% 5429
2016
Q2
$388K Sell
1,166
-2,791
-71% -$882K ﹤0.01% 6542
2016
Q1
$1.38M Sell
3,957
-59
-1% -$20.5K ﹤0.01% 4462
2015
Q4
$922K Sell
4,016
-7,754
-66% -$1.99M ﹤0.01% 5572
2015
Q3
$3.63M Buy
11,770
+9,769
+488% +$2.3M ﹤0.01% 3170
2015
Q2
$460K Buy
+2,001
New +$496K ﹤0.01% 7783
2015
Q1
Sell
-612
Closed -$187K 9403
2014
Q4
$225K Buy
+612
New +$255K ﹤0.01% 8619
2014
Q2
Sell
-660
Closed -$455K 9740
2014
Q1
$471K Buy
+660
New +$440K ﹤0.01% 6824
2013
Q4
Sell
-304
Closed -$310K 8966
2013
Q3
$310K Buy
304
+129
+74% +$153K ﹤0.01% 7157
2013
Q2
$269K Buy
+175
New +$278K ﹤0.01% 6978

Other funds holding BIS

Jeff Yass's BIS Position: Q2 2026 in Review

Jeff Yass increased its ProShares UltraShort NASDAQ Biotechnology (BIS) stake by 35% in Q2 2026, buying an estimated $191K and bringing the position to 44,359 shares worth $603K. The position accounts for ﹤0.01% of the portfolio, ranked #9460.

Jeff Yass first reported a position in BIS in Q2 2013 and has held it in 36 quarters since. The position peaked at $3.63M in Q3 2015. 2 funds tracked by Wall St. Rank hold BIS as of Q2 2026.

  • Jeff Yass held 44,359 shares of ProShares UltraShort NASDAQ Biotechnology worth $603K as of Q2 2026.
  • Jeff Yass bought 11,385 ProShares UltraShort NASDAQ Biotechnology shares in Q2 2026, an estimated $191K.
  • ProShares UltraShort NASDAQ Biotechnology made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #9460 holding.
  • Jeff Yass first reported a position in ProShares UltraShort NASDAQ Biotechnology in Q2 2013 and has held it in 36 quarters since.
  • Jeff Yass's ProShares UltraShort NASDAQ Biotechnology position peaked at $3.63M in Q3 2015.
  • 2 funds tracked by Wall St. Rank held ProShares UltraShort NASDAQ Biotechnology as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.