§ 13F · FUND PROFILE
ALLIANCEBERNSTEIN L.P..
Research-driven equity and fixed income
AUM · $317.6B (13F)Positions · 3264Turnover · 83% · Q1Filed · May 15, 2026
CONCENTRATION
33%
Top 10 holdings
NEW BUYS
+74
+$1.5B deployed
EXITS
0
No exits
SECTOR SHIFT
TECHNOLOGY → OTHER
-1pp · +0pp
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED MAY 15, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | NVDA | NVIDIA CORPORATION | 98.51M | $18.4B | 5.9% | −3% |
| 2 | MSFT | MICROSOFT CORP | 31.78M | $15.4B | 5.0% | −12% |
| 3 | AMZN | AMAZON COM INC | 52.61M | $12.1B | 3.9% | −2% |
| 4 | GOOG | ALPHABET INC | 38.45M | $12.1B | 3.9% | −3% |
| 5 | AAPL | APPLE INC | 42.68M | $11.6B | 3.8% | +5% |
| 6 | AVGO | BROADCOM INC | 24.87M | $8.6B | 2.8% | −2% |
| 7 | META | META PLATFORMS INC | 12.68M | $8.4B | 2.7% | −1% |
| 8 | V | VISA INC | 18.16M | $6.4B | 2.1% | −2% |
| 9 | LLY | ELI LILLY & CO | 4.43M | $4.8B | 1.5% | −4% |
| 10 | IVV | ISHARES TR | 5.33M | $3.6B | 1.2% | +1% |
§ 02 · SECTOR ALLOCATION
Where the money is
Other39.8% (±0)
Technology13.0% (−1pp)
Semiconductors13.0% (±0)
Media10.0% (±0)
Retail7.7% (±0)
Financial Services6.1% (±0)
§ 03 · THE ALLIANCEBERNSTEIN SIGNAL
AC read
ALLIANCEBERNSTEIN L.P. is a Quality / Compounder fund managing $317.6 billion in assets. The fund runs a massive portfolio of 3,264 positions, broad diversification across holdings, with the top 10 accounting for 33%. Trading activity is aggressive at 83% quarterly turnover, with 74 new positions and 0 exits last quarter. Top sector allocations: Other (40%), Technology (13%), Semiconductors (13%).
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
2 FILINGS
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
Q1 2025
Busy quarter
+3198 buys · −0 exits · 0 changed