Group One Trading
BLK icon

Group One Trading’s Blackrock BLK Stock Holding History

Group One Trading’s Portfolio BLK Stock Details BLK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-260
Closed -$274K – 7676
2025
Q4 		$278K Buy
260
+127
+95% +$139K ﹤0.01% 4072
2025
Q3 		$155K Buy
+133
New +$149K ﹤0.01% 4940
2025
Q1 		– Sell
-10,979
Closed -$10.8M – 7610
2024
Q4 		$11.3M Buy
+10,979
New +$11.1M 0.03% 636
2023
Q3 		– Sell
-319
Closed -$223K – 7655
2023
Q2 		$220K Buy
319
+157
+97% +$105K ﹤0.01% 3830
2023
Q1 		$108K Sell
162
-7,982
-98% -$5.62M ﹤0.01% 4246
2022
Q4 		$5.77M Buy
8,144
+7,573
+1,326% +$5.06M 0.01% 1055
2022
Q3 		$314K Sell
571
-6,147
-92% -$4.02M ﹤0.01% 3688
2022
Q2 		$4.09M Buy
+6,718
New +$4.37M 0.01% 1452
2022
Q1 		– Sell
-24,899
Closed -$19.5M – 8033
2021
Q4 		$22.8M Buy
24,899
+10,648
+75% +$9.72M 0.02% 618
2021
Q3 		$12M Buy
+14,251
New +$12.8M 0.01% 933
2021
Q1 		– Sell
-535
Closed -$388K – 7579
2020
Q4 		$386K Buy
+535
New +$355K ﹤0.01% 3506

Other funds holding BLK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Group One Trading's BLK Position: Q1 2026 in Review

Group One Trading sold out of Blackrock (BLK) in Q1 2026, closing a stake of 260 shares — an estimated $274K sold.

Group One Trading first reported a position in BLK in Q4 2020 and held it in 11 quarters. The position peaked at $22.8M in Q4 2021. 2,320 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

  • Group One Trading reported no remaining Blackrock position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 260 Blackrock shares in Q1 2026, an estimated $274K.
  • Group One Trading first reported a position in Blackrock in Q4 2020 and held it in 11 quarters.
  • Group One Trading's Blackrock position peaked at $22.8M in Q4 2021.
  • 2,320 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.