Bayesian Capital Management’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
Q2
Sell
-19,900
Closed -$2.54M 317
2026
Q1
$2.54M Buy
+19,900
New +$2.48M 3.1% 7
2025
Q1
Sell
-21,100
Closed -$1.9M 1010
2024
Q4
$1.9M Buy
+21,100
New +$2.04M 0.23% 130
2024
Q3
Sell
-17,100
Closed -$1.59M 1080
2024
Q2
$1.59M Buy
17,100
+9,523
+126% +$854K 0.18% 151
2024
Q1
$719K Sell
7,577
-496
-6% -$46K 0.07% 364
2023
Q4
$721K Sell
8,073
-18,585
-70% -$1.38M 0.08% 301
2023
Q3
$1.95M Buy
+26,658
New +$2.13M 0.22% 116
2023
Q1
Sell
-11,703
Closed -$971K 1131
2022
Q4
$971K Sell
11,703
-14,697
-56% -$1.19M 0.14% 184
2022
Q3
$2.09M Sell
26,400
-3,542
-12% -$299K 0.42% 44
2022
Q2
$2.22M Buy
+29,942
New +$2.25M 0.41% 34
2022
Q1
Sell
-16,900
Closed -$1.89M 944
2021
Q4
$1.89M Buy
+16,900
New +$2.04M 0.6% 35
2021
Q3
Sell
-7,400
Closed -$1M 574
2021
Q2
$1M Buy
+7,400
New +$973K 0.26% 100
2020
Q4
Sell
-7,400
Closed -$825K 689
2020
Q3
$825K Buy
+7,400
New +$830K 0.2% 133
2020
Q2
Sell
-4,548
Closed -$352K 823
2020
Q1
$352K Sell
4,548
-2,552
-36% -$226K 0.08% 401
2019
Q4
$675K Sell
7,100
-7,200
-50% -$623K 0.12% 237
2019
Q3
$1.09M Buy
+14,300
New +$1.19M 0.21% 126
2019
Q1
Sell
-6,900
Closed -$495K 789
2018
Q4
$495K Buy
+6,900
New +$556K 0.1% 287
2016
Q4
Sell
-3,200
Closed -$212K 723
2016
Q3
$212K Buy
+3,200
New +$198K 0.14% 272

Other funds holding XBI

Bayesian Capital Management's XBI Position: Q2 2026 in Review

Bayesian Capital Management sold out of State Street SPDR S&P Biotech ETF (XBI) in Q2 2026, closing a stake of 19,900 shares — an estimated $2.54M sold.

Bayesian Capital Management first reported a position in XBI in Q3 2016 and held it in 17 quarters. The position peaked at $2.54M in Q1 2026. 932 funds tracked by Wall St. Rank hold XBI as of Q2 2026.

  • Bayesian Capital Management reported no remaining State Street SPDR S&P Biotech ETF position as of Q2 2026 after selling out during the quarter.
  • Bayesian Capital Management sold 19,900 State Street SPDR S&P Biotech ETF shares in Q2 2026, an estimated $2.54M.
  • Bayesian Capital Management first reported a position in State Street SPDR S&P Biotech ETF in Q3 2016 and held it in 17 quarters.
  • Bayesian Capital Management's State Street SPDR S&P Biotech ETF position peaked at $2.54M in Q1 2026.
  • 932 funds tracked by Wall St. Rank held State Street SPDR S&P Biotech ETF as of Q2 2026.

Based on Bayesian Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.