Optiver Holding
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Optiver Holding’s CEMIG Preferred Shares CIG Stock Holding History

Optiver Holding’s Portfolio CIG Stock Details CIG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-47,646
Closed -$93.4K – 2714
2025
Q2 		$93.4K Sell
47,646
-294,807
-86% -$539K ﹤0.01% 544
2025
Q1 		$603K Buy
+342,453
New +$637K ﹤0.01% 331
2024
Q4 		– Sell
-11,042
Closed -$22.7K – 1059
2024
Q3 		$22.7K Sell
11,042
-217,954
-95% -$435K ﹤0.01% 647
2024
Q2 		$403K Sell
228,996
-183,508
-44% -$351K ﹤0.01% 472
2024
Q1 		$784K Buy
412,504
+394,399
+2,178% +$707K ﹤0.01% 432
2023
Q4 		$32.3K Sell
18,105
-1,989,462
-99% -$3.6M ﹤0.01% 430
2023
Q3 		$3.74M Sell
2,007,567
-383,909
-16% -$741K ﹤0.01% 334
2023
Q2 		$4.84M Buy
2,391,476
+336,234
+16% +$631K ﹤0.01% 308
2023
Q1 		$3.54M Buy
2,055,242
+1,036,874
+102% +$1.65M ﹤0.01% 337
2022
Q4 		$1.59M Buy
+1,018,368
New +$1.64M ﹤0.01% 312
2022
Q3 		– Sell
-323,227
Closed -$502K – 399
2022
Q2 		$502K Sell
323,227
-1,063,852
-77% -$1.86M ﹤0.01% 250
2022
Q1 		$2.64M Sell
1,387,079
-3,389,610
-71% -$5.13M ﹤0.01% 191
2021
Q4 		$7.03M Buy
4,776,689
+1,739,369
+57% +$2.5M 0.01% 180
2021
Q3 		$4.53M Sell
3,037,320
-690,614
-19% -$970K ﹤0.01% 166
2021
Q2 		$5.25M Buy
3,727,934
+3,119,803
+513% +$4.31M 0.01% 137
2021
Q1 		$733K Buy
+608,131
New +$778K ﹤0.01% 159

Other funds holding CIG

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
TCMG
TSP Capital Management Group Summit, New Jersey $410M AUM 71.81% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
MP
Mangrove Partners Greenwich, Connecticut $1.24B AUM 41.74% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
CGH
Crossmark Global Holdings Houston, Texas $7.71B AUM 37.66% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Optiver Holding's CIG Position: Q3 2025 in Review

Optiver Holding sold out of CEMIG Preferred Shares (CIG) in Q3 2025, closing a stake of 47,646 shares — an estimated $93.4K sold.

Optiver Holding first reported a position in CIG in Q1 2021 and held it in 16 quarters. The position peaked at $7.03M in Q4 2021. 182 funds tracked by Wall St. Rank hold CIG as of Q3 2025.

  • Optiver Holding reported no remaining CEMIG Preferred Shares position as of Q3 2025 after selling out during the quarter.
  • Optiver Holding sold 47,646 CEMIG Preferred Shares shares in Q3 2025, an estimated $93.4K.
  • Optiver Holding first reported a position in CEMIG Preferred Shares in Q1 2021 and held it in 16 quarters.
  • Optiver Holding's CEMIG Preferred Shares position peaked at $7.03M in Q4 2021.
  • 182 funds tracked by Wall St. Rank held CEMIG Preferred Shares as of Q3 2025.

Based on Optiver Holding's 13F filing for Q3 2025, filed 10 Nov 2025.