13F INSTITUTION · CIK 0001109448 · 2026-Q2 · filed Aug 14, 2026

Alliancebernstein

ALLIANCEBERNSTEIN L.P.
$302.3B
13F long value · 2026-Q2
Positions3317
CategoryAsset Manager
Quarters tracked9
▲ #48 of 581 by 13F value
Size rank 10/10
28 NEW441 ADD192 2×+242 TRIM48 NEAR EXIT26 EXIT
Snapshot
Alliancebernstein's 13F portfolio at a glance — size, concentration and this quarter's activity.
13F value (AUM)
$302.3B
Positions
3317 (231 unmapped)
Top 100 weight
68.0%
Quarters tracked
9
Latest 13F filed
Aug 14, 2026
New positions
28
Exits / near-exits
74
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
$286.8B
2024-Q2
$297.7B
2024-Q3
$294.7B
2024-Q4
$276.4B
2025-Q1
$306.6B
2025-Q2
$133.3B
2025-Q3
$316.7B
2025-Q4
$308.8B
2026-Q1
$302.3B
2026-Q2
Top holdings — 2026-Q2
The fund's largest reported positions. The 100 shown cover 68.0% of the portfolio.
TickerIssuerWeightValueSharesSince 2026-Q2
NVDA NVIDIA CORPORATION5.6%$16.8B96.2M+34.7%
KLAC KLA CORP3.6%$11.0B7.5M+29.0%
AAPL APPLE INC3.6%$10.9B43.0M+30.8%
GOOG ALPHABET INC3.5%$10.5B36.7M+21.5%
MSFT MICROSOFT CORP3.2%$9.6B26.0M+39.3%
AMZN AMAZON COM INC2.6%$7.9B37.7M+20.4%
BKNG BOOKING HOLDINGS INC2.6%$7.8B1.8M-95.8%
AVGO BROADCOM INC2.4%$7.1B23.0M+13.9%
META META PLATFORMS INC2.3%$6.8B11.9M+27.7%
V VISA INC1.8%$5.3B17.6M+19.0%
LLY ELI LILLY & CO1.3%$3.9B4.3M-5.6%
IVV ISHARES TR1.2%$3.7B5.6M—
GOOGL ALPHABET INC1.1%$3.4B11.7M+18.9%
NFLX NETFLIX INC.1.1%$3.4B35.1M-30.0%
COST COSTCO WHOLESALE CORPORATION0.8%$2.5B2.5M-8.0%
Quarterly changes — 2026-Q2
What Alliancebernstein opened, added, trimmed and exited this quarter, largest dollar moves first.
ActionTickerIssuerPrev sharesCurr sharesChangeValue Δ
ADDKLACKLA CORP419.4K7.5M+78.1%+$10.5B
2×+BKNGBOOKING HOLDINGS INC76.6K1.8M+2305.7%+$7.4B
TRIMAMZNAMAZON COM INC52.6M37.7M-28.3%-$4.3B
2×+VUGVANGUARD INDEX FDS253.9K2.9M+1038.7%+$1.1B
ADDRTXRTX CORPORATION5.2M8.8M+68.2%+$738.2M
TRIMABTABBOTT LABORATORIES7.8M3.0M-61.5%-$669.1M
ADDMUMICRON TECHNOLOGY INC1.7M3.3M+94.1%+$637.5M
2×+—TRANE TECHNOLOGIES PLC371.9K1.8M+393.4%+$619.9M
TRIMCELHCELSIUS HLDGS INC19.8M8.4M-57.8%-$608.7M
ADD—EATON CORP PLC3.3M4.6M+38.9%+$593.6M
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.
NVDA 5.6%
KLAC 3.6%
AAPL 3.6%
GOOG 3.5%
MSFT 3.2%
AMZN 2.6%
BKNG 2.6%
AVGO 2.4%
META 2.3%
V 1.8%