ABBOTT LABORATORIES (ABT) Top Institutional Shareholders
ABBOTT LABORATORIES (ABT) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $134.48B in ABT holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of ABT tracked by InsiderSet, reporting ownership valued at approximately $14.96B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $13.68B, representing an estimated loss of -8.51% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 47% of the total disclosed ABT value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in ABBOTT LABORATORIES (ABT).
This page ranks the largest institutional ABT shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
3,023
Total Reported Value
$134.48B
Largest Holder
Blackrock, Inc.
Largest Position
$14.96B
Insider Transactions (90d)
3
Latest Filing Quarter
Q2 2026
New Institutional Positions
11
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.26% | 145,687,458 | $14,957,731,353 | $13,684,422,930 | -$1,273,308,423 | -8.51% | |
| Vanguard Capital Management Llc | 0.29% | 112,949,933 | $11,596,569,621 | $10,609,387,207 | -$987,182,414 | -8.51% | |
| State Street Corp | 0.28% | 79,575,468 | $8,170,013,300 | $7,474,523,709 | -$695,489,591 | -8.51% | |
| Capital Research Global Investors | 0.79% | 49,775,362 | $5,110,322,629 | $4,675,399,753 | -$434,922,876 | -8.51% | |
| Vanguard Portfolio Management Llc | 0.26% | 47,944,891 | $4,922,501,959 | $4,503,463,612 | -$419,038,347 | -8.51% | |
| Charles Schwab Investment Management Inc | 0.71% | 45,500,055 | $4,673,648,416 | $4,273,820,166 | -$399,828,250 | -8.55% | |
| Geode Capital Management, Llc | 0.25% | 39,148,795 | $4,001,440,862 | $3,677,246,314 | -$324,194,548 | -8.10% | |
| Capital International Investors | 0.90% | 37,498,227 | $3,849,272,303 | $3,522,208,462 | -$327,063,841 | -8.50% | |
| Morgan Stanley | 0.19% | 30,101,596 | $3,090,531,225 | $2,827,442,912 | -$263,088,313 | -8.51% | |
| Wellington Management Group Llp | 0.52% | 27,070,518 | $2,779,330,083 | $2,542,733,756 | -$236,596,327 | -8.51% | |
| Franklin Resources Inc | 0.50% | 20,022,905 | $2,055,751,528 | $1,880,751,467 | -$175,000,061 | -8.51% | |
| Northern Trust Corp | 0.26% | 19,394,974 | $1,991,281,980 | $1,821,769,908 | -$169,512,072 | -8.51% | |
| Bank Of America Corp | 0.14% | 19,279,608 | $1,979,437,341 | $1,810,933,579 | -$168,503,762 | -8.51% | |
| Storebrand Asset Management As | 0.59% | 16,147,750 | $1,760,808,328 | $1,516,758,158 | -$244,050,171 | -13.86% | |
| Wells Fargo & Company/Mn | 0.33% | 15,909,341 | $1,633,412,009 | $1,494,364,400 | -$139,047,609 | -8.51% | |
| Massachusetts Financial Services Co | 0.54% | 15,499,870 | $1,614,077,705 | $1,455,902,789 | -$158,174,916 | -9.80% | |
| Goldman Sachs Group Inc | 0.20% | 14,505,201 | $1,489,249,024 | $1,362,473,530 | -$126,775,494 | -8.51% | |
| Deutsche Bank Ag\ | 0.48% | 14,091,704 | $1,446,795,249 | $1,323,633,757 | -$123,161,492 | -8.51% | |
| Ameriprise Financial Inc | 0.34% | 14,119,549 | $1,445,517,385 | $1,326,249,238 | -$119,268,147 | -8.25% | |
| State Farm Mutual Automobile Insurance Co | 1.10% | 13,587,118 | $1,394,989,405 | $1,276,237,994 | -$118,751,411 | -8.51% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.28% | 13,198,740 | $1,355,114,635 | $1,239,757,648 | -$115,356,987 | -8.51% | |
| Bank Of New York Mellon Corp | 0.23% | 12,442,717 | $1,277,493,781 | $1,168,744,408 | -$108,749,373 | -8.51% | |
| Legal & General Group Plc | 0.29% | 12,285,529 | $1,261,355,256 | $1,153,979,739 | -$107,375,517 | -8.51% | |
| Ubs Group Ag | 0.22% | 12,152,765 | $1,247,724,382 | $1,141,509,216 | -$106,215,166 | -8.51% | |
| Nuveen, Llc | 0.31% | 11,191,853 | $1,149,067,515 | $1,051,250,752 | -$97,816,763 | -8.51% | |
| Fmr Llc | 0.06% | 10,845,315 | $1,113,488,490 | $1,018,700,438 | -$94,788,052 | -8.51% | |
| Invesco Ltd. | 0.15% | 9,853,603 | $1,011,669,423 | $925,548,930 | -$86,120,493 | -8.51% | |
| Vanguard Fiduciary Trust Co | 0.26% | 9,785,530 | $1,004,680,365 | $919,154,833 | -$85,525,532 | -8.51% | |
| Alliancebernstein L.P. | 0.32% | 7,798,129 | $977,027,582 | $732,478,257 | -$244,549,325 | -25.03% | |
| Grantham, Mayo, Van Otterloo & Co. Llc | 2.34% | 8,910,945 | $914,886,945 | $837,005,064 | -$77,881,881 | -8.51% | |
| Dimensional Fund Advisors Lp | 0.19% | 8,852,797 | $908,918,852 | $831,543,222 | -$77,375,630 | -8.51% | |
| Janus Henderson Group Plc | 0.41% | 8,092,917 | $830,862,840 | $760,167,694 | -$70,695,146 | -8.51% | |
| Flossbach Von Storch Se | 3.76% | 7,858,443 | $806,826,343 | $738,143,551 | -$68,682,792 | -8.51% | |
| Amundi | 0.21% | 7,406,961 | $760,457,498 | $695,735,847 | -$64,721,651 | -8.51% | |
| Royal Bank Of Canada | 0.13% | 6,463,522 | $663,610,000 | $607,118,621 | -$56,491,379 | -8.51% | |
| Two Sigma Investments, Lp | 0.54% | 6,388,828 | $655,940,971 | $600,102,614 | -$55,838,357 | -8.51% | |
| Arrowstreet Capital, Limited Partnership | 0.31% | 5,522,222 | $566,966,533 | $518,702,312 | -$48,264,221 | -8.51% | |
| Diamond Hill Capital Management Inc | 3.45% | 5,378,840 | $552,245,503 | $505,234,441 | -$47,011,062 | -8.51% | |
| D. E. Shaw & Co., Inc. | 0.43% | 5,280,054 | $542,103,145 | $495,955,472 | -$46,147,673 | -8.51% | |
| Raymond James Financial Inc | 0.17% | 5,264,261 | $539,729,945 | $494,472,036 | -$45,257,909 | -8.39% | |
| Envestnet Asset Management Inc | 0.14% | 5,185,168 | $532,361,249 | $487,042,830 | -$45,318,419 | -8.51% | |
| Manufacturers Life Insurance Company, The | 0.45% | 5,116,192 | $525,279,433 | $480,563,915 | -$44,715,518 | -8.51% | |
| Swiss National Bank | 0.30% | 5,103,180 | $523,943,491 | $479,341,697 | -$44,601,794 | -8.51% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.34% | 4,914,068 | $504,527,362 | $461,578,407 | -$42,948,955 | -8.51% | |
| California Public Employees Retirement System | 0.28% | 4,467,825 | $458,711,593 | $419,662,802 | -$39,048,791 | -8.51% | |
| Fayez Sarofim & Co | 1.12% | 4,282,135 | $439,646,779 | $402,220,941 | -$37,425,838 | -8.51% | |
| Cibc Bancorp Usa Inc. | 0.58% | 4,211,858 | $432,520,553 | $395,619,822 | -$36,900,731 | -8.53% | |
| First Trust Advisors Lp | 0.31% | 4,179,722 | $429,132,013 | $392,601,287 | -$36,530,726 | -8.51% | |
| Allianz Asset Management Gmbh | 0.49% | 4,124,075 | $423,418,781 | $387,374,365 | -$36,044,416 | -8.51% | |
| National Pension Service | 0.32% | 4,094,362 | $420,368,147 | $384,583,423 | -$35,784,724 | -8.51% |
Frequently asked questions about ABT
Who owns the most ABT stock?
The largest holders of ABT are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ABBOTT LABORATORIES (ABT).
Is ABT widely held by superinvestors?
Many widely followed stocks like ABT appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ABT is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.