Jane Street’s State Street SPDR S&P Biotech ETF XBI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$600M Sell
4,698,800
-1,788,600
-28% -$223M 0.08% 165
2025
Q4
$791M Buy
6,487,400
+2,709,200
+72% +$311M 0.12% 113
2025
Q3
$379M Sell
3,778,200
-98,200
-3% -$8.84M 0.06% 220
2025
Q2
$321M Sell
3,876,400
-189,100
-5% -$15.1M 0.06% 192
2025
Q1
$330M Sell
4,065,500
-1,546,400
-28% -$138M 0.08% 152
2024
Q4
$505M Buy
5,611,900
+1,415,800
+34% +$137M 0.11% 99
2024
Q3
$415M Buy
+4,196,100
New +$412M 0.09% 111
2022
Q2
Sell
-2,639,400
Closed -$237M 11058
2022
Q1
$237M Buy
2,639,400
+480,600
+22% +$44.4M 0.08% 156
2021
Q4
$242M Buy
2,158,800
+691,600
+47% +$83.4M 0.08% 149
2021
Q3
$184M Buy
1,467,200
+535,900
+58% +$69M 0.07% 189
2021
Q2
$126M Sell
931,300
-943,800
-50% -$124M 0.05% 263
2021
Q1
$254M Buy
1,875,100
+173,200
+10% +$25.9M 0.13% 103
2020
Q4
$240M Buy
1,701,900
+45,900
+3% +$5.88M 0.12% 100
2020
Q3
$185M Sell
1,656,000
-143,600
-8% -$16.1M 0.11% 116
2020
Q2
$201M Buy
1,799,600
+738,900
+70% +$72.8M 0.15% 83
2020
Q1
$82.1M Buy
1,060,700
+199,700
+23% +$17.7M 0.08% 160
2019
Q4
$81.9M Buy
861,000
+185,300
+27% +$16M 0.11% 117
2019
Q3
$51.5M Sell
675,700
-24,900
-4% -$2.07M 0.09% 169
2019
Q2
$61.5M Sell
700,600
-341,600
-33% -$29.1M 0.11% 132
2019
Q1
$94.4M Sell
1,042,200
-2,620,000
-72% -$223M 0.15% 89
2018
Q4
$263M Buy
3,662,200
+1,387,600
+61% +$112M 0.55% 27
2018
Q3
$218M Buy
2,274,600
+1,389,400
+157% +$135M 0.43% 37
2018
Q2
$84.3M Sell
885,200
-489,900
-36% -$45M 0.2% 66
2018
Q1
$121M Buy
1,375,100
+280,400
+26% +$25.6M 0.31% 53
2017
Q4
$92.9M Sell
1,094,700
-111,900
-9% -$9.37M 0.27% 61
2017
Q3
$104M Buy
1,206,600
+780,100
+183% +$62.5M 0.34% 52
2017
Q2
$32.9M Sell
426,500
-96,200
-18% -$6.82M 0.12% 157
2017
Q1
$36.2M Sell
522,700
-190,700
-27% -$12.8M 0.16% 113
2016
Q4
$42.2M Sell
713,400
-815,000
-53% -$50.3M 0.18% 92
2016
Q3
$101M Sell
1,528,400
-250,100
-14% -$15.5M 0.49% 37
2016
Q2
$96.2M Sell
1,778,500
-25,900
-1% -$1.42M 0.48% 36
2016
Q1
$93.2M Sell
1,804,400
-44,700
-2% -$2.32M 0.52% 28
2015
Q4
$130M Sell
1,849,100
-987,300
-35% -$67.3M 0.81% 16
2015
Q3
$177M Buy
2,836,400
+728,600
+35% +$57.4M 1.11% 11
2015
Q2
$177M Buy
2,107,800
+1,864,500
+766% +$145M 1.15% 12
2015
Q1
$18.3M Buy
243,300
+181,800
+296% +$12.7M 0.14% 119
2014
Q4
$3.82M Buy
+61,500
New +$3.51M 0.03% 421
2014
Q3
Sell
-33,000
Closed -$1.69M 3134
2014
Q2
$1.69M Buy
33,000
+15,300
+86% +$690K 0.02% 616
2014
Q1
$841K Buy
+17,700
New +$906K 0.01% 1104

Other funds holding XBI

Jane Street's XBI Position: Q1 2026 in Review

Jane Street increased its State Street SPDR S&P Biotech ETF (XBI) stake by 1,190% in Q1 2026, buying an estimated $9.74M and bringing the position to 84,553 shares worth $10.8M. The position accounts for ﹤0.01% of the portfolio, ranked #2443.

Jane Street first reported a position in XBI in Q3 2013 and has held it in 42 quarters since. The position peaked at $281M in Q4 2021. 814 funds tracked by Wall St. Rank hold XBI as of Q1 2026.

  • Jane Street held 84,553 shares of State Street SPDR S&P Biotech ETF worth $10.8M as of Q1 2026.
  • Jane Street bought 77,998 State Street SPDR S&P Biotech ETF shares in Q1 2026, an estimated $9.74M.
  • State Street SPDR S&P Biotech ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2443 holding.
  • Jane Street first reported a position in State Street SPDR S&P Biotech ETF in Q3 2013 and has held it in 42 quarters since.
  • Jane Street's State Street SPDR S&P Biotech ETF position peaked at $281M in Q4 2021.
  • 814 funds tracked by Wall St. Rank held State Street SPDR S&P Biotech ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.