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Super Investors / ALLIANCEBERNSTEIN L.P.
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ALLIANCEBERNSTEIN L.P.

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$302B
Positions
3317
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (53 quarters reported)

$318B $94.2B
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$94.2B in Q2 2013 → $302B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Nvidia Corporation 5.6% Trimmed 2.3% 96,220,845 $16.8B
Kla Corp 3.6% Added 1681% 7,470,622 $11B
Apple Inc 3.6% Added 0.8% 43,033,436 $10.9B
Alphabet Inc 3.5% Trimmed 4.6% 36,669,121 $10.5B
Microsoft Corp 3.2% Trimmed 18% 25,998,459 $9.62B
Amazon Com Inc 2.6% Trimmed 28% 37,722,425 $7.86B
Booking Holdings Inc 2.6% Added 2306% 1,843,531 $7.76B
Broadcom Inc 2.4% Trimmed 7.5% 23,017,993 $7.12B
Meta Platforms Inc 2.3% Trimmed 6.1% 11,903,028 $6.81B
Visa Inc 1.8% Trimmed 3.0% 17,606,937 $5.32B
Eli Lilly & Co 1.3% Trimmed 3.8% 4,261,385 $3.92B
IT Ishares Tr 1.2% Added 5.9% 5,643,389 $3.69B
Alphabet Inc 1.1% Added 11% 11,728,197 $3.37B
Netflix Inc. 1.1% Trimmed 4.7% 35,069,813 $3.37B
CW Costco Wholesale Corporation 0.8% Trimmed 7.9% 2,549,000 $2.54B
TS Taiwan Semiconductor Manufac 0.8% Trimmed 17% 7,029,705 $2.38B
IT Ishares Tr 0.7% Added 4.6% 25,793,599 $2.23B
Home Depot Inc 0.7% Added 1.8% 6,600,335 $2.17B
Unitedhealth Group Inc 0.7% Added 19% 7,669,420 $2.08B
TC Tjx Cos Inc New 0.7% Trimmed 2.6% 12,574,742 $2.01B
MB Monster Beverage Corp New 0.6% Trimmed 6.0% 27,060,016 $1.96B
AM Applied Matls Inc 0.6% Trimmed 0.7% 5,426,770 $1.85B
Progressive Corp 0.6% Trimmed 9.7% 9,178,776 $1.82B
EM Exxon Mobil Corp 0.6% Added 6.9% 10,668,413 $1.81B
BH Berkshire Hathaway Inc Del 0.6% Trimmed 17% 3,623,068 $1.74B
TI Texas Instrs Inc 0.6% Added 15% 8,781,234 $1.7B
Rtx Corporation 0.6% Added 68% 8,802,402 $1.7B
Johnson & Johnson 0.6% Trimmed 1.2% 6,867,265 $1.68B
Intuitive Surgical Inc 0.6% Trimmed 4.7% 3,632,766 $1.67B
GA Ge Aerospace 0.5% Added 23% 5,846,997 $1.66B
Eaton Corp PLC 0.5% Added 39% 4,622,743 $1.65B
Jpmorgan Chase & Co 0.5% Added 6.4% 5,522,943 $1.62B
Stryker Corporation 0.5% Trimmed 19% 4,927,021 $1.62B
IT Ishares Tr 0.5% Added 5.3% 11,218,914 $1.6B
Merck & Co Inc 0.5% Added 16% 13,131,942 $1.58B
Motorola Solutions Inc 0.5% Added 24% 3,467,385 $1.5B
Mckesson Corp 0.5% Trimmed 25% 1,686,993 $1.46B
Vertex Pharmaceuticals Inc 0.4% Trimmed 23% 3,019,315 $1.35B
BO Bank Of Amer Corp 0.4% Added 9.8% 27,556,792 $1.34B
AA Ab Active Etfs Inc 0.4% Added 0.8% 30,605,640 $1.34B
AA Ab Active Etfs Inc 0.4% Added 15% 12,254,845 $1.33B
CD Cadence Design System Inc 0.4% Trimmed 5.0% 4,758,484 $1.32B
VI Vanguard Index Fds 0.4% Added 1039% 2,891,669 $1.26B
Walmart Inc 0.4% Trimmed 4.7% 10,015,221 $1.24B
Tesla Inc 0.4% Added 2.6% 3,328,835 $1.24B
CG Cboe Global Mkts Inc 0.4% Trimmed 20% 4,067,672 $1.14B
Verisk Analytics Inc 0.4% Trimmed 17% 6,008,136 $1.14B
Sherwin Williams Co 0.4% Trimmed 1.5% 3,522,233 $1.13B
Micron Technology Inc 0.4% Added 94% 3,340,836 $1.13B
AA Ab Active Etfs Inc 0.4% Added 0.4% 44,725,797 $1.12B
Advanced Micro Devices Inc 0.4% Added 109% 5,389,368 $1.1B
DW Disney Walt Co 0.4% Trimmed 9.3% 11,171,393 $1.08B
AA Ab Active Etfs Inc 0.4% Added 14% 36,186,624 $1.07B
SC Schwab Charles Corp 0.3% Trimmed 10% 11,226,699 $1.06B
AD Automatic Data Processing In 0.3% Added 1.6% 5,183,777 $1.05B
AA Ab Active Etfs Inc 0.3% Added 1.4% 24,382,919 $1.04B
Wells Fargo & Co 0.3% Added 3.3% 12,949,781 $1.03B
AH Asml Hldg Nv 0.3% Trimmed 4.4% 765,221 $1.01B
CS Cisco Sys Inc 0.3% Trimmed 6.9% 12,828,322 $995M
VI Vanguard Index Fds 0.3% Added 4.3% 1,632,523 $976M

Showing top 60 of 3317 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Kla Corp Added +7,051,185 +$10.4B 3.6%
Booking Holdings Inc Added +1,766,899 +$7.44B 2.6%
Amazon Com Inc Trimmed −14,917,149 −$3.11B 2.6%
Microsoft Corp Trimmed −5,798,843 −$2.15B 3.2%
VI Vanguard Index Fds Added +2,637,724 +$1.15B 0.4%
Rtx Corporation Added +3,569,293 +$689M 0.6%
Trane Technologies PLC Added +1,463,000 +$610M 0.3%
VS Vanguard Scottsdale Fds Added +9,894,167 +$589M 0.2%
Broadcom Inc Trimmed −1,855,864 −$574M 2.4%
Advanced Micro Devices Inc Added +2,813,257 +$572M 0.4%

Showing the 10 largest of 3270 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
Microsoft Corp Trimmed −4,285,375 −$2.07B 5.0%
AA Ab Active Etfs Inc Added +29,042,384 +$1.18B 0.4%
GA Ge Aerospace Added +3,651,381 +$1.12B 0.5%
Astrazeneca PLC New +5,279,565 +$1.02B 0.3%
Otis Worldwide Corp Trimmed −11,360,666 −$992M 0.1%
Intuit Trimmed −1,489,465 −$987M 0.2%
Servicenow Inc Trimmed −5,832,131 −$893M 0.1%
Abbott Laboratories Trimmed −4,653,808 −$583M 0.3%
Apple Inc Added +1,994,820 +$542M 3.8%
TS Taiwan Semiconductor Manufac Trimmed −1,732,660 −$527M 0.8%

Showing the 10 largest of 2785 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
Apple Inc Added +11,632,482 +$3.16B 3.5%
Netflix Inc Added +31,802,694 +$2.98B 1.1%
Nvidia Corporation Trimmed −13,393,860 −$2.5B 6.0%
AM Applied Matls Inc Trimmed −6,352,096 −$1.63B 0.5%
Broadcom Inc Trimmed −3,888,084 −$1.35B 2.8%
AA Ab Active Etfs Inc New +44,446,807 +$1.11B 0.4%
Servicenow Inc Added +6,934,208 +$1.06B 0.4%
AA Ab Active Etfs Inc New +34,904,728 +$876M 0.3%
AL Abbott Labs Added +6,926,031 +$868M 0.5%
AA Ab Active Etfs Inc New +28,952,247 +$865M 0.3%

Showing the 10 largest of 2793 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Intuit Added +1,295,199 +$885M 0.4%
Arista Networks Inc Trimmed −6,019,949 −$877M 0.2%
BF Broadridge Finl Solutions In Added +3,224,891 +$768M 0.3%
CG Cboe Global Mkts Inc Trimmed −3,076,938 −$755M 0.5%
Astera Labs Inc Trimmed −3,472,895 −$680M 0.2%
Waters Corp Trimmed −1,936,915 −$581M 0.2%
Microsoft Corp Trimmed −1,095,382 −$567M 6.0%
Alphabet Inc Added +2,209,203 +$538M 3.1%
Copart Inc Trimmed −10,551,452 −$474M 0.2%
Broadcom Inc Trimmed −1,430,106 −$472M 3.0%

Showing the 10 largest of 2796 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
Stryker Corporation Added +4,223,366 +$1.67B 0.7%
Arista Networks Inc Trimmed −12,633,458 −$1.29B 0.3%
Zoetis Inc Trimmed −7,111,354 −$1.11B 0.2%
AM Applied Matls Inc Added +5,700,349 +$1.04B 0.8%
CW Costco Whsl Corp New Trimmed −1,035,485 −$1.03B 1.1%
Mckesson Corp Added +1,362,386 +$998M 0.5%
Microsoft Corp Added +1,724,854 +$858M 6.2%
Progressive Corp Added +2,709,417 +$723M 1.0%
Cameco Corp Trimmed −7,984,574 −$593M 0.1%
Tractor Supply Co Trimmed −10,751,301 −$567M 0.2%

Showing the 10 largest of 3026 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
Microsoft Corp Trimmed −3,446,297 −$1.29B 4.9%
Broadcom Inc Added +4,077,910 +$683M 1.8%
Alphabet Inc Trimmed −4,072,376 −$636M 2.2%
WP West Pharmaceutical Svsc Inc Trimmed −2,512,343 −$562M
IL Idexx Labs Inc Trimmed −1,057,328 −$444M
CG Cboe Global Mkts Inc Added +1,779,048 +$403M 0.8%
Visa Inc Trimmed −1,103,017 −$387M 2.7%
Meta Platforms Inc Trimmed −649,066 −$374M 3.0%
TI Texas Instrs Inc Trimmed −2,071,039 −$372M 0.7%
Apple Inc Added +1,613,031 +$358M 2.3%

Showing the 10 largest of 2606 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 12, 2025

Company Action Shares changed Value of change % of portfolio
Arista Networks Inc Exited −6,615,194 −$2.54B
Arista Networks Inc New +21,070,016 +$2.33B 0.8%
Vertex Pharmaceuticals Inc Trimmed −3,452,747 −$1.39B 0.5%
CG Cboe Global Mkts Inc Added +5,193,339 +$1.01B 0.5%
Tractor Supply Co Added +17,834,643 +$946M 0.4%
DW Disney Walt Co Trimmed −7,571,147 −$843M 0.4%
IL Idexx Labs Inc Trimmed −1,578,489 −$653M 0.2%
Microsoft Corp Trimmed −1,444,572 −$609M 5.7%
Zoetis Inc Trimmed −3,579,168 −$583M 0.7%
Applovin Corp Added +1,797,027 +$582M 0.3%

Showing the 10 largest of 2687 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Broadcom Inc Added +21,151,433 +$3.65B 1.3%
Intuitive Surgical Inc Trimmed −2,413,491 −$1.19B 0.7%
AM Applied Matls Inc Added +5,472,284 +$1.11B 0.5%
Nvidia Corporation Trimmed −8,219,349 −$998M 4.8%
DW Disney Walt Co Added +9,569,068 +$920M 0.6%
Edwards Lifesciences Corp Trimmed −13,357,889 −$881M 0.2%
AA Ab Active Etfs Inc New +21,418,062 +$784M 0.3%
United Rentals Inc Added +926,956 +$751M 0.3%
Meta Platforms Inc Added +1,267,034 +$725M 2.9%
CH Crowdstrike Hldgs Inc Trimmed −2,362,130 −$663M

Showing the 10 largest of 2678 changes.

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