AllianceBernstein Portfolio holdings
AllianceBernstein (AB), formed in 2000 through the merger of Alliance Capital and Bernstein, is a global asset management firm headquartered in Nashville, Tennessee, managing over $759 billion in assets as of late 2024 for institutional investors, financial advisors, and individuals. Known for its research-driven approach, AB offers a diverse range of investment strategies, including equities, fixed income, alternatives, and multi-asset solutions, with a strong emphasis on active management and ESG (environmental, social, governance) integration. The firm, which relocated its headquarters from New York City to Nashville in 2021, operates globally with significant operations in New York, London, and Asia, leveraging its Bernstein Research arm for deep market insights. With a workforce of over 4,700 and a partnership structure led by CEO Seth Bernstein, AB combines a legacy of rigorous analysis with a modern focus on sustainable investing and client outcomes.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Broadcom
AVGO
|
+$863M |
| 2 |
Reddit
RDDT
|
+$475M |
| 3 |
Astera Labs
ALAB
|
+$414M |
| 4 |
TSMC
TSM
|
+$412M |
| 5 |
Apple
AAPL
|
+$374M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Microsoft
MSFT
|
+$1.41B |
| 2 |
Alphabet (Google) Class C
GOOG
|
+$746M |
| 3 |
West Pharmaceutical
WST
|
+$692M |
| 4 |
Idexx Laboratories
IDXX
|
+$459M |
| 5 |
Meta Platforms (Facebook)
META
|
+$419M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.48% |
| 2 | Healthcare | 13.11% |
| 3 | Financials | 12.22% |
| 4 | Consumer Discretionary | 11.26% |
| 5 | Communication Services | 9.57% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3076
Banco Santander
SAN
$202B
| $90.4K | ﹤0.01% |
13,489
-231
| -2% | -$1.35K |
|
3077
Pangaea Logistics
PANL
$493M
| $90K | ﹤0.01% |
18,910
+460
| +2% | +$2.42K |
|
3078
Cabaletta Bio
CABA
$444M
| $89.5K | ﹤0.01% |
64,630
| – | – |
|
3079
Tango Therapeutics
TNGX
$4.49B
| $89K | ﹤0.01% |
64,940
| – | – |
|
3080
Neumora Therapeutics
NMRA
$306M
| $88K | ﹤0.01% |
88,020
-111,927
| -56% | -$192K |
|
3081
Cardlytics
CDLX
$22.1M
| $86.1K | ﹤0.01% |
4,731
| – | – |
|
3082
National CineMedia
NCMI
$375M
| $84.4K | ﹤0.01% |
14,460
| – | – |
|
|
ILPT
3083
Industrial Logistics Properties Trust
ILPT
$565M
| $84.1K | ﹤0.01% |
24,440
+2,700
| +12% | +$10.1K |
|
|
LAZR
3084
DELISTED
Luminar Technologies
LAZR
| $83.9K | ﹤0.01% |
15,558
-2,270
| -13% | -$13.7K |
|
3085
Verastem
VSTM
$536M
| $83.7K | ﹤0.01% |
13,880
| – | – |
|
|
KWY
3086
Kingsway Corp
KWY
$256M
| $82.8K | ﹤0.01% |
10,460
| – | – |
|
|
ZYXI
3087
DELISTED
Zynex
ZYXI
| $80.5K | ﹤0.01% |
36,610
| – | – |
|
3088
Pliant Therapeutics
PLRX
$65.6M
| $79.8K | ﹤0.01% |
59,080
| – | – |
|
3089
Mama's Creations
MAMA
$849M
| $79.1K | ﹤0.01% |
12,150
| – | – |
|
3090
Outdoor Holding Co
POWW
$247M
| $77.8K | ﹤0.01% |
56,380
-11,220
| -17% | -$17.4K |
|
3091
C4 Therapeutics
CCCC
$405M
| $76.5K | ﹤0.01% |
47,800
| – | – |
|
3092
ProKidney
PROK
$324M
| $73.8K | ﹤0.01% |
84,230
| – | – |
|
3093
Concrete Pumping Holdings
BBCP
$496M
| $73.5K | ﹤0.01% |
13,460
-3,740
| -22% | -$26K |
|
|
MOMO
3094
Hello Group
MOMO
$886M
| $73.4K | ﹤0.01% |
11,640
| – | – |
|
|
BLUE
3095
DELISTED
bluebird bio
BLUE
| $71.8K | ﹤0.01% |
14,723
| – | – |
|
3096
Quad
QUAD
$509M
| $71.3K | ﹤0.01% |
13,080
-3,460
| -21% | -$22K |
|
3097
Larimar Therapeutics
LRMR
$398M
| $71.1K | ﹤0.01% |
33,060
| – | – |
|
3098
Sight Sciences
SGHT
$286M
| $70.3K | ﹤0.01% |
29,280
| – | – |
|
|
TPIC
3099
DELISTED
TPI Composites
TPIC
| $69.5K | ﹤0.01% |
86,290
| – | – |
|
|
NAGE
3100
Niagen Bioscience
NAGE
$264M
| $69.3K | ﹤0.01% |
10,050
| – | – |
|
Similar funds
AllianceBernstein's Q1 2025 Portfolio in Review
As of Q1 2025, AllianceBernstein held 3,268 positions worth $276B, down 6.2% from $295B the previous quarter. Its ten largest holdings account for 29% of the portfolio.
Trading was light in Q1 2025: portfolio turnover was 3.6%. AllianceBernstein opened 48 new positions and exited 70, leaving the 3,268-position portfolio largely intact.
By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 29% a quarter earlier, followed by Healthcare and Financials.
- AllianceBernstein's largest Q1 2025 buy was iShares US Treasury Bond ETF: 5,952,603 shares worth $137M.
- AllianceBernstein added most to Broadcom in Q1 2025, an estimated $863M increase.
- AllianceBernstein's biggest Q1 2025 reduction was Microsoft, cutting an estimated $1.41B.
- AllianceBernstein fully exited iShares iBoxx $ High Yield Corporate Bond ETF in Q1 2025, selling an estimated $157M.
- AllianceBernstein's ten largest holdings make up 29% of its $276B portfolio in Q1 2025.
- AllianceBernstein opened 48 new positions and closed 70 in Q1 2025.
- AllianceBernstein's portfolio value fell 6.2% quarter-over-quarter to $276B.
Based on AllianceBernstein's 13F filing for Q1 2025, filed 15 May 2025.