ABBOTT LABORATORIES (ABT): Institutional Ownership
Hedge funds and institutional managers reporting a position in ABT · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
32
13F filers
Aggregate Value
$2.6B
Across holders
Last Price
$94.12
2026-06-26
Sector
Health Care
GICS
Holder activity8 new13 added10 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Grantham, Mayo, Van Otterloo & Co. LLC CIK 0001352662 | Institutional Manager | 8.91M | $914.9M | 35.0% | 2.3% | Added | +$44.0M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 6.39M | $655.9M | 25.1% | 0.5% | New | — | Q1 2026 |
| MAVERICK CAPITAL LTD CIK 0000934639 | Hedge Fund | 1.76M | $180.5M | 6.9% | 2.1% | New | — | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 1.71M | $175.3M | 6.7% | 0.3% | Added | +$2.7M | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 1.38M | $141.2M | 5.4% | 0.1% | Added | +$139.3M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 1.24M | $127.2M | 4.9% | 0.2% | Added | +$69.9M | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 791K | $81.2M | 3.1% | 0.2% | Reduced | $-5.4M | Q1 2026 |
| PRIMECAP MANAGEMENT CO/CA/ CIK 0000763212 | Institutional Manager | 762K | $78.3M | 3.0% | 0.1% | Reduced | $-62K | Q1 2026 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 752K | $77.2M | 3.0% | 0.0% | Reduced | $-1.1B | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 406K | $41.7M | 1.6% | 0.2% | Added | +$27.2M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 335K | $34.4M | 1.3% | 0.0% | Added | +$17.8M | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 249K | $25.6M | 1.0% | 0.0% | Added | +$23.7M | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 241K | $24.7M | 0.9% | 0.1% | Added | +$13.1M | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 117K | $12.0M | 0.5% | 0.1% | Reduced | $-579K | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 80K | $8.2M | 0.3% | 0.0% | Added | +$5.9M | Q1 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 75K | $7.7M | 0.3% | 0.0% | Added | +$6.2M | Q1 2026 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 49K | $5.0M | 0.2% | 0.1% | Added | +$4.8M | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 47K | $4.8M | 0.2% | 0.0% | Reduced | $-24.8M | Q1 2026 |
| SOROS FUND MANAGEMENT LLC CIK 0001029160 | Family Office | 45K | $4.6M | 0.2% | 0.1% | New | — | Q1 2026 |
| Pinpoint Asset Management Ltd CIK 0001803237 | Hedge Fund | 27K | $2.8M | 0.1% | 0.4% | New | — | Q2 2024 |
Added
Institutional Manager
$914.9M· 35.0% of total· 2.3% port· 8.91M sh· +$44.0M QoQ· Q1 2026
New
Hedge Fund
$655.9M· 25.1% of total· 0.5% port· 6.39M sh· — QoQ· Q1 2026
New
Hedge Fund
$180.5M· 6.9% of total· 2.1% port· 1.76M sh· — QoQ· Q1 2026
Added
Hedge Fund
$175.3M· 6.7% of total· 0.3% port· 1.71M sh· +$2.7M QoQ· Q1 2026
Added
Hedge Fund
$141.2M· 5.4% of total· 0.1% port· 1.38M sh· +$139.3M QoQ· Q1 2026
Added
Hedge Fund
$127.2M· 4.9% of total· 0.2% port· 1.24M sh· +$69.9M QoQ· Q1 2026
Reduced
Hedge Fund
$81.2M· 3.1% of total· 0.2% port· 791K sh· $-5.4M QoQ· Q1 2026
Reduced
Institutional Manager
$78.3M· 3.0% of total· 0.1% port· 762K sh· $-62K QoQ· Q1 2026
Reduced
Institutional Manager
$77.2M· 3.0% of total· 0.0% port· 752K sh· $-1.1B QoQ· Q1 2026
Added
Hedge Fund
$41.7M· 1.6% of total· 0.2% port· 406K sh· +$27.2M QoQ· Q1 2026
Added
Hedge Fund
$34.4M· 1.3% of total· 0.0% port· 335K sh· +$17.8M QoQ· Q1 2026
Added
Hedge Fund
$25.6M· 1.0% of total· 0.0% port· 249K sh· +$23.7M QoQ· Q1 2026
Added
Hedge Fund
$24.7M· 0.9% of total· 0.1% port· 241K sh· +$13.1M QoQ· Q1 2026
Reduced
Hedge Fund
$12.0M· 0.5% of total· 0.1% port· 117K sh· $-579K QoQ· Q1 2026
Added
Hedge Fund
$8.2M· 0.3% of total· 0.0% port· 80K sh· +$5.9M QoQ· Q1 2026
Added
Hedge Fund
$7.7M· 0.3% of total· 0.0% port· 75K sh· +$6.2M QoQ· Q1 2026
Added
Hedge Fund
$5.0M· 0.2% of total· 0.1% port· 49K sh· +$4.8M QoQ· Q1 2026
Reduced
Hedge Fund
$4.8M· 0.2% of total· 0.0% port· 47K sh· $-24.8M QoQ· Q1 2026
New
Family Office
$4.6M· 0.2% of total· 0.1% port· 45K sh· — QoQ· Q1 2026
New
Hedge Fund
$2.8M· 0.1% of total· 0.4% port· 27K sh· — QoQ· Q2 2024
New
Hedge Fund
$2.5M· 0.1% of total· 0.0% port· 20K sh· — QoQ· Q4 2025
Added
Institutional Manager
$2.3M· 0.1% of total· 0.0% port· 23K sh· +$27K QoQ· Q1 2026
Unchanged
Institutional Manager
$1.8M· 0.1% of total· 0.0% port· 17K sh· +$0 QoQ· Q1 2026
Added
Hedge Fund
$1.6M· 0.1% of total· 0.0% port· 16K sh· +$1.0M QoQ· Q1 2026
New
Family Office
$1.5M· 0.1% of total· 0.0% port· 11K sh· — QoQ· Q2 2025
Reduced
Hedge Fund
$1.1M· 0.0% of total· 0.0% port· 11K sh· $-266K QoQ· Q1 2026
Reduced
Hedge Fund
$853K· 0.0% of total· 0.1% port· 10K sh· $-149K QoQ· Q1 2026
Reduced
Hedge Fund
$677K· 0.0% of total· 0.0% port· 6K sh· $-6.7M QoQ· Q3 2024
Reduced
Hedge Fund
$400K· 0.0% of total· 0.0% port· 4K sh· $-66.3M QoQ· Q1 2026
New
Hedge Fund
$290K· 0.0% of total· 0.0% port· 3K sh· — QoQ· Q1 2026
New
Institutional Manager
$256K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$15K· 0.0% of total· 0.0% port· 146 sh· $-1.3M QoQ· Q1 2026
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