Rafferty Asset Management
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Rafferty Asset Management’s STMicroelectronics STM Stock Holding History

Rafferty Asset Management’s Portfolio STM Stock Details STM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$48.5M Sell
1,404,428
-427,916
-23% -$13.4M 0.2% 64
2025
Q4 		$47.5M Buy
1,832,344
+89,100
+5% +$2.29M 0.16% 81
2025
Q3 		$49.3M Sell
1,743,244
-1,277,477
-42% -$35.7M 0.16% 83
2025
Q2 		$91.9M Buy
3,020,721
+1,016,035
+51% +$25.2M 0.3% 44
2025
Q1 		$44M Sell
2,004,686
-220,127
-10% -$5.41M 0.19% 71
2024
Q4 		$55.6M Sell
2,224,813
-112,803
-5% -$3M 0.2% 66
2024
Q3 		$69.5M Buy
2,337,616
+197,492
+9% +$6.53M 0.24% 53
2024
Q2 		$84.1M Sell
2,140,124
-246,899
-10% -$10.3M 0.31% 45
2024
Q1 		$103M Buy
2,387,023
+771,407
+48% +$34.8M 0.39% 38
2023
Q4 		$81M Buy
1,615,616
+129,772
+9% +$5.81M 0.34% 44
2023
Q3 		$64.1M Sell
1,485,844
-65,284
-4% -$3.12M 0.38% 44
2023
Q2 		$77.5M Buy
1,551,128
+339,771
+28% +$15.8M 0.44% 39
2023
Q1 		$64.8M Buy
1,211,357
+166,834
+16% +$7.78M 0.44% 39
2022
Q4 		$37.2M Buy
1,044,523
+50,645
+5% +$1.79M 0.31% 54
2022
Q3 		$30.8M Buy
993,878
+21,489
+2% +$754K 0.33% 49
2022
Q2 		$30.6M Sell
972,389
-258,085
-21% -$9.62M 0.28% 47
2022
Q1 		$53.2M Buy
1,230,474
+186,700
+18% +$8.25M 0.32% 47
2021
Q4 		$51M Buy
1,043,774
+368,749
+55% +$17.4M 0.27% 56
2021
Q3 		$29.5M Buy
+675,025
New +$28.4M 0.2% 71

Other funds holding STM

VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
SPC
Slate Path Capital New York $6.73B AUM 95.97% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Rafferty Asset Management's STM Position: Q1 2026 in Review

Rafferty Asset Management reduced its STMicroelectronics (STM) stake by 23% in Q1 2026, selling an estimated $13.4M and leaving 1,404,428 shares worth $48.5M. The position accounts for 0.2% of the portfolio, ranked #64.

Rafferty Asset Management first reported a position in STM in Q3 2021 and has held it in 19 quarters since. The position peaked at $103M in Q1 2024. 392 funds tracked by Wall St. Rank hold STM as of Q1 2026.

  • Rafferty Asset Management held 1,404,428 shares of STMicroelectronics worth $48.5M as of Q1 2026.
  • Rafferty Asset Management sold 427,916 STMicroelectronics shares in Q1 2026, an estimated $13.4M.
  • STMicroelectronics made up 0.2% of Rafferty Asset Management's portfolio in Q1 2026, its #64 holding.
  • Rafferty Asset Management first reported a position in STMicroelectronics in Q3 2021 and has held it in 19 quarters since.
  • Rafferty Asset Management's STMicroelectronics position peaked at $103M in Q1 2024.
  • 392 funds tracked by Wall St. Rank held STMicroelectronics as of Q1 2026.

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