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 		$179K Sell
20,300
-3,200
-14% -$43K ﹤0.01% 11519
2025
Q4 		$354K Sell
23,500
-2,895
-11% -$55.5K ﹤0.01% 9791
2025
Q3 		$462K Buy
26,395
+7,195
+37% +$102K ﹤0.01% 9327
2025
Q2 		$120K Buy
19,200
+10,120
+111% +$90.7K ﹤0.01% 11165
2025
Q1 		$63.6K Sell
9,080
-3,675
-29% -$42.6K ﹤0.01% 12040
2024
Q4 		$154K Buy
12,755
+4,175
+49% +$35.9K ﹤0.01% 10839
2024
Q3 		$59.8K Buy
8,580
+2,005
+30% +$31.6K ﹤0.01% 11710
2024
Q2 		$146K Sell
6,575
-1,195
-15% -$35K ﹤0.01% 10388
2024
Q1 		$340K Buy
7,770
+2,460
+46% +$137K ﹤0.01% 9201
2023
Q4 		$412K Sell
5,310
-25
-0.5% -$1.72K ﹤0.01% 8505
2023
Q3 		$452K Sell
5,335
-3,235
-38% -$369K ﹤0.01% 8269
2023
Q2 		$980K Sell
8,570
-6,420
-43% -$637K ﹤0.01% 6491
2023
Q1 		$1.7M Buy
14,990
+4,945
+49% +$838K ﹤0.01% 5687
2022
Q4 		$1.8M Buy
10,045
+2,595
+35% +$624K ﹤0.01% 5678
2022
Q3 		$1.99M Sell
7,450
-1,925
-21% -$492K ﹤0.01% 5604
2022
Q2 		$1.34M Buy
9,375
+2,510
+37% +$417K ﹤0.01% 6369
2022
Q1 		$1.51M Sell
6,865
-2,535
-27% -$590K ﹤0.01% 6714
2021
Q4 		$3.57M Sell
9,400
-6,260
-40% -$2.71M ﹤0.01% 4983
2021
Q3 		$7.48M Sell
15,660
-4,955
-24% -$2.61M ﹤0.01% 3567
2021
Q2 		$14.8M Buy
20,615
+12,650
+159% +$6.89M ﹤0.01% 2487
2021
Q1 		$4.23M Buy
+7,965
New +$5.12M ﹤0.01% 4645

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.