Marshall Wace’s Abbott ABT Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $503M | Buy |
5,542,438
+3,531,500
| +176% | +$322M | 0.4% | 22 |
|
|
2026
Q1 | $206M | Buy |
2,010,938
+1,952,451
| +3,338% | +$220M | 0.21% | 73 |
|
|
2025
Q4 | $7.33M | Buy |
+58,487
| New | +$7.45M | 0.01% | 990 |
|
|
2025
Q2 | – | Sell |
-156,935
| Closed | -$20.8M | – | 2637 |
|
|
2025
Q1 | $20.8M | Buy |
+156,935
| New | +$20M | 0.03% | 507 |
|
|
2024
Q4 | – | Sell |
-123,227
| Closed | -$14.2M | – | 2531 |
|
|
2024
Q3 | $14M | Sell |
123,227
-93,110
| -43% | -$10.2M | 0.02% | 633 |
|
|
2024
Q2 | $22.5M | Buy |
216,337
+215,537
| +26,942% | +$22.9M | 0.03% | 463 |
|
|
2024
Q1 | $90.9K | Sell |
800
-138,743
| -99% | -$15.9M | ﹤0.01% | 2317 |
|
|
2023
Q4 | $15.4M | Buy |
139,543
+105,495
| +310% | +$10.5M | 0.03% | 557 |
|
|
2023
Q3 | $3.3M | Sell |
34,048
-214,769
| -86% | -$22.6M | 0.01% | 1019 |
|
|
2023
Q2 | $27.1M | Buy |
248,817
+244,912
| +6,272% | +$26.1M | 0.05% | 378 |
|
|
2023
Q1 | $395K | Buy |
+3,905
| New | +$412K | ﹤0.01% | 2196 |
|
|
2022
Q3 | – | Sell |
-31,698
| Closed | -$3.44M | – | 3275 |
|
|
2022
Q2 | $3.44M | Sell |
31,698
-538,568
| -94% | -$61.2M | 0.01% | 1625 |
|
|
2022
Q1 | $67.5M | Sell |
570,266
-680,519
| -54% | -$84.4M | 0.13% | 166 |
|
|
2021
Q4 | $176M | Buy |
1,250,785
+1,005,234
| +409% | +$129M | 0.33% | 44 |
|
|
2021
Q3 | $29M | Sell |
245,551
-29,097
| -11% | -$3.57M | 0.12% | 177 |
|
|
2021
Q2 | $31.8M | Buy |
274,648
+112,673
| +70% | +$13.1M | 0.14% | 147 |
|
|
2021
Q1 | $19.4M | Buy |
+161,975
| New | +$19.2M | 0.09% | 229 |
|
|
2020
Q4 | – | Sell |
-44,625
| Closed | -$4.86M | – | 1833 |
|
|
2020
Q3 | $4.86M | Sell |
44,625
-48,541
| -52% | -$4.92M | 0.03% | 526 |
|
|
2020
Q2 | $8.52M | Buy |
+93,166
| New | +$8.42M | 0.06% | 329 |
|
|
2020
Q1 | – | Sell |
-428,876
| Closed | -$37.3M | – | 1587 |
|
|
2019
Q4 | $37.3M | Buy |
428,876
+425,258
| +11,754% | +$35.6M | 0.26% | 94 |
|
|
2019
Q3 | $303K | Sell |
3,618
-27,816
| -88% | -$2.36M | ﹤0.01% | 1197 |
|
|
2019
Q2 | $2.64M | Buy |
+31,434
| New | +$2.47M | 0.02% | 692 |
|
|
2018
Q3 | – | Sell |
-3,785
| Closed | -$231K | – | 1116 |
|
|
2018
Q2 | $231K | Sell |
3,785
-40,053
| -91% | -$2.43M | ﹤0.01% | 654 |
|
|
2018
Q1 | $2.63M | Sell |
43,838
-313,864
| -88% | -$18.9M | 0.11% | 160 |
|
|
2017
Q4 | $20.4M | Buy |
357,702
+201,189
| +129% | +$11.1M | 0.86% | 27 |
|
|
2017
Q3 | $8.29M | Buy |
156,513
+131,562
| +527% | +$6.6M | 0.39% | 58 |
|
|
2017
Q2 | $1.22M | Sell |
24,951
-13,387
| -35% | -$606K | 0.05% | 181 |
|
|
2017
Q1 | $1.69M | Buy |
+38,338
| New | +$1.66M | 0.08% | 164 |
|
|
2016
Q4 | – | Sell |
-108,017
| Closed | -$4.57M | – | 950 |
|
|
2016
Q3 | $4.57M | Buy |
+108,017
| New | +$4.63M | 0.03% | 427 |
|
|
2016
Q2 | – | Sell |
-82,508
| Closed | -$3.45M | – | 964 |
|
|
2016
Q1 | $3.45M | Sell |
82,508
-578,119
| -88% | -$22.9M | 0.03% | 432 |
|
|
2015
Q4 | $29.7M | Sell |
660,627
-1,147,309
| -63% | -$50.7M | 0.28% | 99 |
|
|
2015
Q3 | $72.7M | Buy |
1,807,936
+1,328,459
| +277% | +$62.6M | 0.89% | 19 |
|
|
2015
Q2 | $23.5M | Buy |
479,477
+120,070
| +33% | +$5.77M | 0.31% | 95 |
|
|
2015
Q1 | $16.7M | Sell |
359,407
-220,880
| -38% | -$10.1M | 0.22% | 129 |
|
|
2014
Q4 | $26.1M | Sell |
580,287
-682,266
| -54% | -$29.7M | 0.34% | 77 |
|
|
2014
Q3 | $52.5M | Buy |
1,262,553
+994,002
| +370% | +$42.1M | 0.76% | 24 |
|
|
2014
Q2 | $11M | Buy |
268,551
+10,917
| +4% | +$429K | 0.16% | 172 |
|
|
2014
Q1 | $9.92M | Buy |
+257,634
| New | +$9.93M | 0.18% | 153 |
|
Other funds holding ABT
Marshall Wace's ABT Position: Q2 2026 in Review
Marshall Wace increased its Abbott (ABT) stake by 176% in Q2 2026, buying an estimated $322M and bringing the position to 5,542,438 shares worth $503M. The position accounts for 0.4% of the portfolio, ranked #22.
Marshall Wace first reported a position in ABT in Q1 2014 and has held it in 38 quarters since. 2,969 funds tracked by Wall St. Rank hold ABT as of Q2 2026.
- Marshall Wace held 5,542,438 shares of Abbott worth $503M as of Q2 2026.
- Marshall Wace bought 3,531,500 Abbott shares in Q2 2026, an estimated $322M.
- Abbott made up 0.4% of Marshall Wace's portfolio in Q2 2026, its #22 holding.
- Marshall Wace first reported a position in Abbott in Q1 2014 and has held it in 38 quarters since.
- 2,969 funds tracked by Wall St. Rank held Abbott as of Q2 2026.
Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.