Marshall Wace’s Blackrock BLK Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | – | Sell |
-65,000
| Closed | -$69.6M | – | 3207 |
|
|
2025
Q4 | $69.6M | Buy |
65,000
+64,596
| +15,989% | +$70.6M | 0.06% | 261 |
|
|
2025
Q3 | $471K | Buy |
+404
| New | +$452K | ﹤0.01% | 2251 |
|
|
2025
Q1 | – | Sell |
-21,313
| Closed | -$21.8M | – | 2635 |
|
|
2024
Q4 | $21.8M | Sell |
21,313
-118,060
| -85% | -$120M | 0.03% | 511 |
|
|
2024
Q3 | $132M | Buy |
+139,373
| New | +$121M | 0.16% | 105 |
|
|
2024
Q2 | – | Sell |
-20,323
| Closed | -$16.9M | – | 2560 |
|
|
2024
Q1 | $16.9M | Sell |
20,323
-57,240
| -74% | -$46M | 0.03% | 570 |
|
|
2023
Q4 | $63M | Sell |
77,563
-230,209
| -75% | -$161M | 0.11% | 192 |
|
|
2023
Q3 | $199M | Buy |
307,772
+88,537
| +40% | +$61.8M | 0.4% | 42 |
|
|
2023
Q2 | $152M | Buy |
219,235
+164,864
| +303% | +$110M | 0.3% | 63 |
|
|
2023
Q1 | $36.4M | Buy |
+54,371
| New | +$38.3M | 0.08% | 287 |
|
|
2022
Q4 | – | Sell |
-43,973
| Closed | -$29.4M | – | 2945 |
|
|
2022
Q3 | $24.2M | Buy |
43,973
+8,322
| +23% | +$5.45M | 0.05% | 396 |
|
|
2022
Q2 | $21.7M | Sell |
35,651
-69,198
| -66% | -$45.1M | 0.04% | 431 |
|
|
2022
Q1 | $80.1M | Buy |
104,849
+26,467
| +34% | +$20.7M | 0.15% | 142 |
|
|
2021
Q4 | $71.8M | Buy |
78,382
+42,271
| +117% | +$38.6M | 0.13% | 142 |
|
|
2021
Q3 | $30.3M | Buy |
36,111
+3,815
| +12% | +$3.42M | 0.13% | 162 |
|
|
2021
Q2 | $28.3M | Sell |
32,296
-1,079
| -3% | -$911K | 0.13% | 166 |
|
|
2021
Q1 | $25.2M | Sell |
33,375
-12,716
| -28% | -$9.22M | 0.12% | 183 |
|
|
2020
Q4 | $33.3M | Sell |
46,091
-21,261
| -32% | -$14.1M | 0.18% | 114 |
|
|
2020
Q3 | $38M | Buy |
67,352
+66,572
| +8,535% | +$38M | 0.24% | 92 |
|
|
2020
Q2 | $424K | Sell |
780
-4,803
| -86% | -$2.43M | ﹤0.01% | 1245 |
|
|
2020
Q1 | $2.46M | Buy |
+5,583
| New | +$2.75M | 0.02% | 565 |
|
|
2019
Q4 | – | Sell |
-676
| Closed | -$301K | – | 1704 |
|
|
2019
Q3 | $301K | Sell |
676
-2,738
| -80% | -$1.22M | ﹤0.01% | 1200 |
|
|
2019
Q2 | $1.6M | Sell |
3,414
-2,904
| -46% | -$1.31M | 0.01% | 830 |
|
|
2019
Q1 | $2.7M | Buy |
+6,318
| New | +$2.65M | 0.03% | 656 |
|
|
2018
Q2 | – | Sell |
-23,704
| Closed | -$12.8M | – | 707 |
|
|
2018
Q1 | $12.8M | Buy |
+23,704
| New | +$13M | 0.53% | 49 |
|
|
2016
Q2 | – | Sell |
-75,708
| Closed | -$25.8M | – | 991 |
|
|
2016
Q1 | $25.8M | Buy |
75,708
+36,960
| +95% | +$11.7M | 0.25% | 104 |
|
|
2015
Q4 | $13.2M | Buy |
+38,748
| New | +$13.2M | 0.12% | 191 |
|
|
2015
Q3 | – | Sell |
-874
| Closed | -$302K | – | 914 |
|
|
2015
Q2 | $302K | Sell |
874
-9,286
| -91% | -$3.38M | ﹤0.01% | 773 |
|
|
2015
Q1 | $3.72M | Buy |
+10,160
| New | +$3.68M | 0.05% | 369 |
|
|
2014
Q3 | – | Sell |
-8,228
| Closed | -$2.63M | – | 885 |
|
|
2014
Q2 | $2.63M | Sell |
8,228
-41,531
| -83% | -$12.7M | 0.04% | 354 |
|
|
2014
Q1 | $15.6M | Buy |
+49,759
| New | +$15.2M | 0.28% | 97 |
|
Other funds holding BLK
VCM
VPM
Marshall Wace's BLK Position: Q1 2026 in Review
Marshall Wace sold out of Blackrock (BLK) in Q1 2026, closing a stake of 65,000 shares — an estimated $69.6M sold.
Marshall Wace first reported a position in BLK in Q1 2014 and held it in 30 quarters. The position peaked at $199M in Q3 2023. 2,320 funds tracked by Wall St. Rank hold BLK as of Q1 2026.
- Marshall Wace reported no remaining Blackrock position as of Q1 2026 after selling out during the quarter.
- Marshall Wace sold 65,000 Blackrock shares in Q1 2026, an estimated $69.6M.
- Marshall Wace first reported a position in Blackrock in Q1 2014 and held it in 30 quarters.
- Marshall Wace's Blackrock position peaked at $199M in Q3 2023.
- 2,320 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.
Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.