Boston Partners
STM icon

Boston Partners’s STMicroelectronics STM Stock Holding History

Boston Partners’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
Q2 		$5.68M Sell
75,855
-72,652
-49% -$4.37M 0.01% 502
2026
Q1 		$5.13M Buy
+148,507
New +$4.65M 0.01% 484
2024
Q1 		– Sell
-71,595
Closed -$3.22M – 826
2023
Q4 		$3.22M Sell
71,595
-11,089
-13% -$496K ﹤0.01% 454
2023
Q3 		$3.45M Buy
82,684
+53,173
+180% +$2.54M ﹤0.01% 437
2023
Q2 		$1.48M Buy
29,511
+23,709
+409% +$1.1M ﹤0.01% 506
2023
Q1 		$310K Sell
5,802
-115
-2% -$5.37K ﹤0.01% 649
2022
Q4 		$210K Buy
+5,917
New +$209K ﹤0.01% 668
2022
Q1 		– Sell
-4,492
Closed -$220K – 730
2021
Q4 		$220K Buy
+4,492
New +$213K ﹤0.01% 666
2020
Q1 		– Sell
-1,567
Closed -$42K – 740
2019
Q4 		$42K Sell
1,567
-50
-3% -$1.18K ﹤0.01% 678
2019
Q3 		$31K Buy
+1,617
New +$29.7K ﹤0.01% 686

Other funds holding STM

VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
SA
Situational Awareness San Francisco, California $20.2B AUM 612.59% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
WAM
WT Asset Management Hong Kong $5.05B AUM 589.49% 1-Year Est. Return
SPC
Slate Path Capital New York $7.22B AUM 110.75% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Boston Partners's STM Position: Q2 2026 in Review

Boston Partners reduced its STMicroelectronics (STM) stake by 49% in Q2 2026, selling an estimated $4.37M and leaving 75,855 shares worth $5.68M. The position accounts for 0.01% of the portfolio, ranked #502.

Boston Partners first reported a position in STM in Q3 2019 and has held it in 10 quarters since. 603 funds tracked by Wall St. Rank hold STM as of Q2 2026.

  • Boston Partners held 75,855 shares of STMicroelectronics worth $5.68M as of Q2 2026.
  • Boston Partners sold 72,652 STMicroelectronics shares in Q2 2026, an estimated $4.37M.
  • STMicroelectronics made up 0.01% of Boston Partners's portfolio in Q2 2026, its #502 holding.
  • Boston Partners first reported a position in STMicroelectronics in Q3 2019 and has held it in 10 quarters since.
  • 603 funds tracked by Wall St. Rank held STMicroelectronics as of Q2 2026.

Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.