ALLIANCEBERNSTEIN L.P.ALLIANCEBERNSTEIN L.P.

Institutional investor · Portfolio as of Q1 2026

SEC EDGAR SourceSEC Filings

Top Holdings3,228 positions

Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction

NVIDIA CORPORATION

98.5M$18.4B6.0%$114.39+84.42%
30 qtrssince 2018-Q4
Decreased
0

MICROSOFT CORP

31.8M$15.4B5.0%$135.38+184.45%
30 qtrssince 2018-Q4
Decreased
0

AMAZON COM INC

52.6M$12.2B3.9%$119.68+105.00%
30 qtrssince 2018-Q4
Decreased
0

ALPHABET INC

38.4M$12.1B3.9%$104.79+238.80%
30 qtrssince 2018-Q4
Decreased
0

APPLE INC

42.7M$11.6B3.8%$159.78+97.34%
30 qtrssince 2018-Q4
Increased
62

BROADCOM INC

24.9M$8.6B2.8%$171.28+133.52%
30 qtrssince 2018-Q4
Decreased
0

META PLATFORMS INC

12.7M$8.4B2.7%$345.35+93.78%
30 qtrssince 2018-Q4
Decreased
0

VISA INC

18.2M$6.4B2.1%$163.66+113.23%
30 qtrssince 2018-Q4
Decreased
0

ELI LILLY & CO

4.4M$4.8B1.5%$342.45+247.08%
30 qtrssince 2018-Q4
Decreased
0
IVVIVV
ETF

iShares Trust CORE S&P500 ETF

5.3M$3.6B1.2%$403.93+87.68%
30 qtrssince 2018-Q4
Increased
51

NETFLIX INC.

36.8M$3.5B1.1%$88.01-16.64%
30 qtrssince 2018-Q4
Increased
51

ALPHABET INC

10.5M$3.3B1.1%$112.29+218.09%
30 qtrssince 2018-Q4
Increased
53
TSMTSM
ADR

TAIWAN SEMICONDUCTOR MANUFAC

8.5M$2.6B0.8%$175.88+146.82%
30 qtrssince 2018-Q4
Decreased
0

COSTCO WHOLESALE CORPORATION

2.8M$2.4B0.8%$290.41+215.50%
30 qtrssince 2018-Q4
Decreased
0

PROGRESSIVE CORP

10.2M$2.3B0.7%$133.14+73.29%
30 qtrssince 2018-Q4
Decreased
0

HOME DEPOT INC

6.5M$2.2B0.7%$247.36+38.78%
30 qtrssince 2018-Q4
Decreased
0

MONSTER BEVERAGE CORP NEW

28.8M$2.2B0.7%$46.98+107.29%
30 qtrssince 2018-Q4
Increased
47

BERKSHIRE HATHAWAY INC DEL

4.4M$2.2B0.7%$322.32+48.10%
30 qtrssince 2018-Q4
Increased
55

INTUITIVE SURGICAL INC

3.8M$2.2B0.7%$309.60+31.39%
30 qtrssince 2018-Q4
Increased
46

STRYKER CORPORATION

6.1M$2.1B0.7%$363.46-9.27%
30 qtrssince 2018-Q4
Decreased
0
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$308.8B
AUM
3,228
Positions
Q1 2026
Filing
Rating · 4.0
Quarterly Portfolio Change
-1%Q4'24$294.7B-6%Q1'25$276.4B+11%Q2'25$306.6B+4%Q3'25$317.6B-0%Q4'25$316.7B-2%Q1'26$308.8B
Activity profile
$ moved · Q1'26
New3%Increased39%Decreased55%Exited3%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 5.7 years
<1Q1%1-4Q6%1-2Y6%2Y+87%

ALLIANCEBERNSTEIN L.P. manages $308.8B across 3228 positions as of Q1 2026. Top holdings: NVDA (6.0%), MSFT (5.0%), AMZN (3.9%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 4/5.0.

Q1 2026 Summary

Active quarter - 69 new positions, 76 exits, 1189 increased. Top move: AAPL (INCREASED, conviction 62). Portfolio: $308.8B across 3228 positions.

Top holdings by portfolio weight

Total AUM$309B
NVDA5.95%
MSFT4.98%
AMZN3.93%
GOOG3.91%
AAPL3.76%
AVGO2.79%
META2.71%
V2.06%
LLY1.54%
IVV1.18%
Other1.12%

Portfolio allocation by GICS sector

Sectors11
Technology29.00%
Healthcare12.56%
Financial Services11.22%
Communication Services10.90%
Consumer Cyclical9.32%
Unknown9.20%
Industrials7.76%
Consumer Defensive3.93%
Energy1.73%
Basic Materials1.63%
Other2.76%

Behavioral investing profile

7-dimension quality assessment
Strong(4.0 / 5.0)
Track Record59
Conviction41
Concentration49
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

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Accumulation Streaks

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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