Walleye Trading’s Blackrock BLK Stock Holding History

Walleye 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	$21.4M	Sell	22,300 -5,600	-20%	-$5.89M	0.04%	488
2025 Q4	$29.9M	Buy	27,900 +5,500	+25%	+$6.01M	0.04%	446
2025 Q3	$26.1M	Sell	22,400 -4,000	-15%	-$4.47M	0.04%	481
2025 Q2	$27.7M	Buy	26,400 +7,400	+39%	+$7M	0.05%	405
2025 Q1	$18M	Sell	19,000 -1,300	-6%	-$1.27M	0.04%	477
2024 Q4	$20.8M	Sell	20,300 -1,500	-7%	-$1.52M	0.04%	465
2024 Q3	$20.7M	Buy	21,800 +8,600	+65%	+$7.44M	0.04%	444
2024 Q2	$10.4M	Sell	13,200 -8,400	-39%	-$6.55M	0.02%	658
2024 Q1	$18M	Sell	21,600 -13,800	-39%	-$11.1M	0.04%	462
2023 Q4	$28.7M	Buy	35,400 +21,100	+148%	+$14.7M	0.06%	315
2023 Q3	$9.24M	Sell	14,300 -3,100	-18%	-$2.17M	0.02%	722
2023 Q2	$12M	Sell	17,400 -22,600	-57%	-$15.1M	0.04%	500
2023 Q1	$26.8M	Buy	40,000 +14,000	+54%	+$9.86M	0.06%	284
2022 Q4	$18.4M	Buy	26,000 +5,500	+27%	+$3.67M	0.05%	393
2022 Q3	$11.3M	Buy	20,500 +10,400	+103%	+$6.81M	0.03%	566
2022 Q2	$6.15M	Buy	10,100 +1,300	+15%	+$846K	0.02%	890
2022 Q1	$6.72M	Buy	8,800 +1,900	+28%	+$1.48M	0.02%	826
2021 Q4	$6.32M	Sell	6,900 -5,400	-44%	-$4.93M	0.02%	840
2021 Q3	$10.3M	Sell	12,300 -7,700	-39%	-$6.9M	0.04%	538
2021 Q2	$17.5M	Buy	20,000 +5,500	+38%	+$4.65M	0.07%	269
2021 Q1	$10.9M	Sell	14,500 -100	-0.7%	-$72.5K	0.05%	290
2020 Q4	$10.5M	Buy	14,600 +4,400	+43%	+$2.92M	0.05%	373
2020 Q3	$5.75M	Sell	10,200 -139,000	-93%	-$79.3M	0.03%	495
2020 Q2	$81.2M	Buy	149,200 +145,200	+3,630%	+$73.3M	0.52%	10
2020 Q1	$1.76M	Buy	4,000 +2,200	+122%	+$1.08M	0.01%	925
2019 Q4	$905K	Sell	1,800 -3,300	-65%	-$1.57M	0.01%	1882
2019 Q3	$2.27M	Sell	5,100 -3,300	-39%	-$1.47M	0.02%	938
2019 Q2	$3.94M	Sell	8,400 -600	-7%	-$271K	0.03%	597
2019 Q1	$3.85M	Buy	9,000 +2,200	+32%	+$923K	0.03%	643
2018 Q4	$2.67M	Sell	6,800 -4,200	-38%	-$1.72M	0.02%	848
2018 Q3	$5.18M	Buy	11,000 +3,100	+39%	+$1.51M	0.03%	623
2018 Q2	$3.94M	Sell	7,900 -1,400	-15%	-$740K	0.02%	768
2018 Q1	$5.04M	Buy	9,300 +5,900	+174%	+$3.24M	0.03%	530
2017 Q4	$1.75K	Buy	3,400 +900	+36%	+$437K	0.01%	1424
2017 Q3	$1.12K	Hold	2,500	–	–	0.01%	1781
2017 Q2	$1.05K	Sell	2,500 -10,800	-81%	-$4.31M	0.01%	1726
2017 Q1	$5.1K	Sell	13,300 -900	-6%	-$344K	0.04%	495
2016 Q4	$5.4M	Sell	14,200 -17,600	-55%	-$6.45M	0.04%	395
2016 Q3	$11.5M	Buy	31,800 +3,000	+10%	+$1.09M	0.08%	154
2016 Q2	$9.87M	Buy	28,800 +8,000	+38%	+$2.81M	0.07%	211
2016 Q1	$7.08M	Sell	20,800 -1,400	-6%	-$444K	0.06%	285
2015 Q4	$7.56M	Buy	22,200 +16,800	+311%	+$5.71M	0.07%	254
2015 Q3	$1.61M	Buy	5,400 +2,900	+116%	+$936K	0.01%	777
2015 Q2	$866K	Sell	2,500 -1,300	-34%	-$474K	0.01%	1222
2015 Q1	$1.39M	Sell	3,800 -900	-19%	-$326K	0.01%	813
2014 Q4	$1.68M	Sell	4,700 -5,000	-52%	-$1.71M	0.02%	762
2014 Q3	$3.18M	Sell	9,700 -2,000	-17%	-$644K	0.04%	262
2014 Q2	$3.74K	Buy	11,700 +6,400	+121%	+$1.96M	0.05%	199
2014 Q1	$1.67K	Sell	5,300 -5,000	-49%	-$1.53M	0.02%	573
2013 Q4	$3.26M	Sell	10,300 -4,400	-30%	-$1.31M	0.03%	444
2013 Q3	$3.98M	Sell	14,700 -10,600	-42%	-$2.88M	0.04%	329
2013 Q2	$6.5M	Buy	+25,300	New	+$6.78M	0.06%	248

Other funds holding BLK

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Walleye Trading's BLK Position: Q1 2026 in Review

Walleye Trading sold out of Blackrock (BLK) in Q1 2026, closing a stake of 3,028 shares — an estimated $3.19M sold.

Walleye Trading first reported a position in BLK in Q2 2013 and held it in 35 quarters. The position peaked at $12.3M in Q1 2023. 2,320 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

Walleye Trading reported no remaining Blackrock position as of Q1 2026 after selling out during the quarter.
Walleye Trading sold 3,028 Blackrock shares in Q1 2026, an estimated $3.19M.
Walleye Trading first reported a position in Blackrock in Q2 2013 and held it in 35 quarters.
Walleye Trading's Blackrock position peaked at $12.3M in Q1 2023.
2,320 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.