Citadel Advisors
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Citadel Advisors’s Stem STEM Stock Holding History

Citadel Advisors’s Portfolio STEM Stock Details STEM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$152K Sell
17,200
-14,770
-46% -$198K ﹤0.01% 11667
2025
Q4 		$481K Sell
31,970
-7,080
-18% -$136K ﹤0.01% 9119
2025
Q3 		$684K Buy
+39,050
New +$552K ﹤0.01% 8386
2025
Q2 		– Sell
-8,020
Closed -$56.2K – 14971
2025
Q1 		$56.2K Sell
8,020
-6,950
-46% -$80.5K ﹤0.01% 12182
2024
Q4 		$181K Buy
14,970
+10,515
+236% +$90.5K ﹤0.01% 10617
2024
Q3 		$31K Buy
4,455
+60
+1% +$944 ﹤0.01% 12404
2024
Q2 		$97.6K Sell
4,395
-8,330
-65% -$244K ﹤0.01% 10949
2024
Q1 		$557K Sell
12,725
-25,845
-67% -$1.44M ﹤0.01% 8138
2023
Q4 		$2.99M Sell
38,570
-16,745
-30% -$1.15M ﹤0.01% 4647
2023
Q3 		$4.69M Buy
55,315
+175
+0.3% +$20K ﹤0.01% 3754
2023
Q2 		$6.31M Buy
55,140
+40,020
+265% +$3.97M ﹤0.01% 3295
2023
Q1 		$1.71M Sell
15,120
-4,900
-24% -$830K ﹤0.01% 5669
2022
Q4 		$3.58M Sell
20,020
-5,970
-23% -$1.43M ﹤0.01% 4452
2022
Q3 		$6.93M Sell
25,990
-3,220
-11% -$824K ﹤0.01% 3336
2022
Q2 		$4.18M Buy
29,210
+9,725
+50% +$1.62M ﹤0.01% 4140
2022
Q1 		$4.29M Buy
19,485
+2,130
+12% +$496K ﹤0.01% 4480
2021
Q4 		$6.58M Buy
17,355
+7,165
+70% +$3.11M ﹤0.01% 3821
2021
Q3 		$4.87M Sell
10,190
-4,635
-31% -$2.44M ﹤0.01% 4348
2021
Q2 		$10.7M Sell
14,825
-2,430
-14% -$1.32M ﹤0.01% 2972
2021
Q1 		$9.17M Buy
17,255
+14,920
+639% +$9.58M ﹤0.01% 3108
2020
Q4 		$955K Buy
+2,335
New +$588K ﹤0.01% 6892

Other funds holding STEM

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GCP
GSA Capital Partners London, United Kingdom $1.61B AUM 28.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
TI
Trexquant Investment Stamford, Connecticut $13.9B AUM 31.98% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Citadel Advisors's STEM Position: Q4 2025 in Review

Citadel Advisors sold out of Stem (STEM) in Q4 2025, closing a stake of 44,340 shares — an estimated $850K sold.

Citadel Advisors first reported a position in STEM in Q4 2020 and held it in 17 quarters. The position peaked at $48.9M in Q4 2021. 86 funds tracked by Wall St. Rank hold STEM as of Q4 2025.

  • Citadel Advisors reported no remaining Stem position as of Q4 2025 after selling out during the quarter.
  • Citadel Advisors sold 44,340 Stem shares in Q4 2025, an estimated $850K.
  • Citadel Advisors first reported a position in Stem in Q4 2020 and held it in 17 quarters.
  • Citadel Advisors's Stem position peaked at $48.9M in Q4 2021.
  • 86 funds tracked by Wall St. Rank held Stem as of Q4 2025.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.