AllianceBernstein (AB)

AllianceBernstein (AB)

Period

Q1 2026

Portfolio Date

Mar 31, 2026

Stocks Held

3,219

Market Value

$308.6B

Portfolio Analysis

AIPreview
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I. Institutional Overview

AllianceBernstein, commonly referred to as AB, stands as one of the most formidable pillars in the global asset management landscape. As of the reporting period ending March 31, 2026, the institution manages a staggering portfolio value of approximately $308.61 billion. This scale places AllianceBernstein in an elite category of "super-tanker" institutional...

The sheer breadth of the portfolio is perhaps its most defining characteristic. With 3,219 individual stock holdings, AllianceBernstein exemplifies a highly diversified investment approach. This level of diversification suggests that the institution does not merely place concentrated bets on a handful of "moonshot" companies but rather constructs a...

Analyzing the current state of AllianceBernstein reveals an institution that is in a phase of strategic refinement rather than aggressive expansion or panicked contraction. The reported portfolio value of $308.61 billion indicates a robust capital base that allows the firm to act as a liquidity provider and a major market influencer. For an institution of...

Based on the latest available 13F filing.

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Holdings Value Trend

Q2 2024

Q3 2024

Q4 2024

Q1 2025

Q2 2025

Q3 2025

Q4 2025

Q1 2026

Top 5 Holdings

1

$NVDA

NVIDIA Corporation

6.0%

% of Portfolio

2

$MSFT

Microsoft Corporation

5.0%

% of Portfolio

3

$AMZN

Amazon.com, Inc.

3.9%

% of Portfolio

4

$GOOG

Alphabet Inc.

3.9%

% of Portfolio

5

$AAPL

Apple Inc.

3.8%

% of Portfolio

Historical Positions

SymbolQ1 2026Q4 2025Q3 2025Q2 2025
NVDA6.0%6.0%6.7%5.9%
MSFT5.0%5.5%6.0%6.2%
AMZN3.9%3.9%3.8%4.0%
GOOG3.9%3.9%3.1%2.2%
AAPL3.8%3.5%2.3%1.9%
AVGO2.8%2.8%3.0%2.8%
META2.7%2.7%3.2%3.4%
V2.1%2.1%2.1%2.4%
LLY1.5%1.6%1.2%1.3%
ETF-IVV1.2%1.1%--

Post-Filing Contributors

Price change since reported price, ranked by portfolio contribution

NVDA+9.85%
GOOG+13.63%
AMZN+4.63%
AVGO+11.40%
AAPL+8.74%

Post-Filing Detractors

Price change since reported price, ranked by portfolio contribution

MSFT-19.29%
SHOP-31.37%
V-9.03%
META-13.89%
ISRG-27.10%

Sector Analysis

Energy1.9%
Others1.8%
Materials1.8%
Financials11.9%
Healthcare13.5%
Technology32.1%
Industrials8.6%
Real Estate1.7%

Trading Summary

1

$EDU

0.0%

2

$FPS

0.0%

3

$ETF-CRBN

0.0%

4

$ETF-SCHO

0.0%

5

$OFRM

0.0%

6

$OS

0.0%

7

$PBR

0.0%

8

$TIMB

0.0%

9

$AIP

0.0%

10

$ALM

0.0%

11

$ALMU

0.0%

12

$ASPI

0.0%

13

$ASST

0.0%

14

$ATAI

0.0%

All Holdings

1

$NVDA

6.0%

2

$MSFT

5.0%

3

$AMZN

3.9%

4

$GOOG

3.9%

5

$AAPL

3.8%

6

$AVGO

2.8%

7

$META

2.7%

8

$V

2.1%

9

$LLY

1.5%

10

$ETF-IVV

1.2%

11

$NFLX

1.1%

12

$GOOGL

1.1%

13

$TSM

0.8%

14

$COST

0.8%

15

$PGR

0.8%

16

$HD

0.7%

17

$MNST

0.7%

18

$BRK.B

0.7%

19

$ISRG

0.7%

20

$SYK

0.7%

21

$UNH

0.7%

22

$ETF-IXUS

0.7%

23

$TJX

0.6%

24

$MCK

0.6%

25

$VRTX

0.6%

26

$JPM

0.5%

27

$VRSK

0.5%

28

$ETF-ITOT

0.5%

29

$CDNS

0.5%

30

$GE

0.5%

31

$TSLA

0.5%

32

$JNJ

0.5%

33

$SHOP

0.5%

34

$AMAT

0.5%

35

$DIS

0.5%

36

$VEEV

0.5%

37

$BAC

0.5%

38

$TXN

0.4%

39

$ADP

0.4%

40

$MA

0.4%

42

$TMO

0.4%

43

$APP

0.4%

44

$SCHW

0.4%

45

$ABBV

0.4%

46

$ETF-EMOP

0.4%

47

$XOM

0.4%

48

$MRK

0.4%

49

$WMT

0.4%

50

$WFC

0.4%