Millennium 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
Q1
$29.6M Sell
232,000
-195,300
-46% -$24.4M 0.01% 1241
2025
Q4
$52.1M Sell
427,300
-772,100
-64% -$88.5M 0.02% 797
2025
Q3
$120M Buy
1,199,400
+343,700
+40% +$31M 0.05% 351
2025
Q2
$71M Buy
855,700
+267,400
+45% +$21.3M 0.03% 601
2025
Q1
$47.7M Sell
588,300
-581,000
-50% -$51.9M 0.03% 804
2024
Q4
$105M Sell
1,169,300
-515,600
-31% -$50M 0.05% 376
2024
Q3
$166M Buy
1,684,900
+44,500
+3% +$4.37M 0.08% 227
2024
Q2
$152M Sell
1,640,400
-729,600
-31% -$65.4M 0.07% 274
2024
Q1
$225M Buy
2,370,000
+1,072,300
+83% +$99.5M 0.1% 175
2023
Q4
$116M Buy
1,297,700
+449,900
+53% +$33.4M 0.05% 359
2023
Q3
$61.9M Buy
847,800
+571,800
+207% +$45.7M 0.03% 576
2023
Q2
$23M Sell
276,000
-561,800
-67% -$47M 0.01% 1280
2023
Q1
$63.8M Buy
837,800
+631,000
+305% +$52.4M 0.04% 551
2022
Q4
$17.2M Sell
206,800
-1,612,300
-89% -$131M 0.01% 1583
2022
Q3
$144M Sell
1,819,100
-260,200
-13% -$21.9M 0.09% 191
2022
Q2
$154M Buy
2,079,300
+814,000
+64% +$61.1M 0.1% 140
2022
Q1
$114M Buy
1,265,300
+634,000
+100% +$58.5M 0.06% 290
2021
Q4
$70.7M Buy
631,300
+416,300
+194% +$50.2M 0.04% 534
2021
Q3
$27M Sell
215,000
-103,100
-32% -$13.3M 0.02% 1057
2021
Q2
$43.1M Buy
318,100
+250,700
+372% +$33M 0.03% 681
2021
Q1
$9.14M Buy
+67,400
New +$10.1M 0.01% 1885
2020
Q1
Sell
-70,900
Closed -$6.74M 4577
2019
Q4
$6.74M Hold
70,900
0.01% 1682
2019
Q3
$5.41M Buy
70,900
+35,900
+103% +$2.98M 0.01% 1736
2019
Q2
$3.07M Hold
35,000
﹤0.01% 2134
2019
Q1
$3.17M Buy
+35,000
New +$2.98M ﹤0.01% 2081
2016
Q4
Sell
-100,000
Closed -$6.63M 3793
2016
Q3
$6.63M Buy
+100,000
New +$6.19M 0.01% 1164
2016
Q2
Sell
-75,000
Closed -$3.88M 3647
2016
Q1
$3.88M Buy
+75,000
New +$3.9M 0.01% 1396

Other funds holding XBI

Millennium Management's XBI Position: Q1 2026 in Review

Millennium Management increased its State Street SPDR S&P Biotech ETF (XBI) stake by 273% in Q1 2026, buying an estimated $3.19M and bringing the position to 34,918 shares worth $4.46M. The position accounts for ﹤0.01% of the portfolio, ranked #3081.

Millennium Management first reported a position in XBI in Q1 2014 and has held it in 33 quarters since. The position peaked at $89.5M in Q4 2023. 814 funds tracked by Wall St. Rank hold XBI as of Q1 2026.

  • Millennium Management held 34,918 shares of State Street SPDR S&P Biotech ETF worth $4.46M as of Q1 2026.
  • Millennium Management bought 25,548 State Street SPDR S&P Biotech ETF shares in Q1 2026, an estimated $3.19M.
  • State Street SPDR S&P Biotech ETF made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #3081 holding.
  • Millennium Management first reported a position in State Street SPDR S&P Biotech ETF in Q1 2014 and has held it in 33 quarters since.
  • Millennium Management's State Street SPDR S&P Biotech ETF position peaked at $89.5M in Q4 2023.
  • 814 funds tracked by Wall St. Rank held State Street SPDR S&P Biotech ETF as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.