Optiver Holding
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Optiver Holding’s STMicroelectronics STM Stock Holding History

Optiver Holding’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 		$78.2M Sell
1,043,900
-271,800
-21% -$16.3M 0.02% 190
2026
Q1 		$45.5M Buy
1,315,700
+607,900
+86% +$19M 0.02% 195
2025
Q4 		$18.4M Sell
707,800
-257,600
-27% -$6.61M 0.01% 259
2025
Q3 		$27.3M Sell
965,400
-155,800
-14% -$4.36M 0.01% 194
2025
Q2 		$34.1M Buy
1,121,200
+480,600
+75% +$11.9M 0.02% 118
2025
Q1 		$14.1M Buy
640,600
+286,500
+81% +$7.04M 0.01% 153
2024
Q4 		$8.84M Buy
354,100
+181,200
+105% +$4.81M ﹤0.01% 204
2024
Q3 		$5.14M Sell
172,900
-535,100
-76% -$17.7M ﹤0.01% 294
2024
Q2 		$27.8M Buy
708,000
+238,200
+51% +$9.89M 0.02% 185
2024
Q1 		$20.3M Sell
469,800
-74,100
-14% -$3.34M 0.01% 225
2023
Q4 		$27.3M Buy
543,900
+4,300
+0.8% +$192K 0.02% 196
2023
Q3 		$23.3M Sell
539,600
-180,300
-25% -$8.61M 0.02% 213
2023
Q2 		$36M Sell
719,900
-109,600
-13% -$5.08M 0.03% 180
2023
Q1 		$44.4M Buy
829,500
+96,000
+13% +$4.48M 0.03% 171
2022
Q4 		$26.1M Buy
733,500
+98,500
+16% +$3.47M 0.03% 176
2022
Q3 		$19.6M Sell
635,000
-22,000
-3% -$772K 0.02% 147
2022
Q2 		$20.7M Sell
657,000
-331,400
-34% -$12.4M 0.02% 123
2022
Q1 		$42.7M Sell
988,400
-1,152,900
-54% -$50.9M 0.04% 84
2021
Q4 		$98.8M Buy
2,141,300
+1,033,200
+93% +$48.9M 0.09% 69
2021
Q3 		$48.3M Buy
1,108,100
+318,500
+40% +$13.4M 0.05% 76
2021
Q2 		$28.7M Buy
+789,600
New +$29.5M 0.04% 82
2021
Q1 		– Hold
0
– – – 68

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 40.89% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Optiver Holding's STM Position: Q2 2026 in Review

Optiver Holding sold out of STMicroelectronics (STM) in Q2 2026, closing a stake of 131,173 shares — an estimated $7.89M sold.

Optiver Holding first reported a position in STM in Q2 2021 and held it in 13 quarters. The position peaked at $39.6M in Q4 2021. 605 funds tracked by Wall St. Rank hold STM as of Q2 2026.

  • Optiver Holding reported no remaining STMicroelectronics position as of Q2 2026 after selling out during the quarter.
  • Optiver Holding sold 131,173 STMicroelectronics shares in Q2 2026, an estimated $7.89M.
  • Optiver Holding first reported a position in STMicroelectronics in Q2 2021 and held it in 13 quarters.
  • Optiver Holding's STMicroelectronics position peaked at $39.6M in Q4 2021.
  • 605 funds tracked by Wall St. Rank held STMicroelectronics as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.