§ 13F · FUND PROFILE
ALLIANCEBERNSTEIN L.P..
Research-driven equity and fixed income
AUM · $302.3B (13F)Positions · 3339Turnover · 93% · Q2Filed · Aug 14, 2026
CONCENTRATION
31%
Top 10 holdings
NEW BUYS
+239
+$1.8B deployed
EXITS
0
No exits
SECTOR SHIFT
TECHNOLOGY → SEMICONDUCTORS
-3pp · +3pp
§ 01 · TOP HOLDINGS
The book · Q2 2026
FILED AUG 14, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q2 |
|---|---|---|---|---|---|---|
| 1 | NVDA | NVIDIA CORPORATION | 96.20M | $16.8B | 5.5% | −2% |
| 2 | KLAC | KLA CORP | 7.47M | $11.0B | 3.6% | +1681% |
| 3 | AAPL | APPLE INC | 43.02M | $10.9B | 3.6% | +1% |
| 4 | GOOG | ALPHABET INC | 36.67M | $10.5B | 3.5% | −5% |
| 5 | MSFT | MICROSOFT CORP | 26.00M | $9.6B | 3.2% | −18% |
| 6 | AMZN | AMAZON COM INC | 37.71M | $7.9B | 2.6% | −28% |
| 7 | BKNG | BOOKING HOLDINGS INC | 1.84M | $7.8B | 2.6% | +2306% |
| 8 | AVGO | BROADCOM INC | 23.02M | $7.1B | 2.4% | −7% |
| 9 | META | META PLATFORMS INC | 11.90M | $6.8B | 2.3% | −6% |
| 10 | V | VISA INC | 17.61M | $5.3B | 1.8% | −3% |
§ 02 · SECTOR ALLOCATION
Where the money is
Other41.4% (+2pp)
Semiconductors16.2% (+3pp)
Technology9.9% (−3pp)
Media8.8% (−1pp)
Retail6.4% (−1pp)
Financial Services5.1% (−1pp)
§ 03 · THE ALLIANCEBERNSTEIN SIGNAL
AC read
ALLIANCEBERNSTEIN L.P. is a Quality / Compounder fund managing $302.3 billion in assets. The fund runs a massive portfolio of 3,339 positions, broad diversification across holdings, with the top 10 accounting for 31%. Trading activity is aggressive at 93% quarterly turnover, with 239 new positions and 0 exits last quarter. Top sector allocations: Other (41%), Semiconductors (16%), Technology (10%).
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
4 OF 2 FILINGS MEASURED
Q2 2026
Busy quarter
+239 buys · −0 exits · 2881 changed
Q1 2026
Busy quarter
+74 buys · −0 exits · 2630 changed
Q4 2025
Busy quarter
+88 buys · −0 exits · 2611 changed
Q3 2025
Busy quarter
+3241 buys · −0 exits · 0 changed