Alliancebernstein L.P. is an SEC-registered investment adviser based in Nashville, TN that reports managing 13 hedge funds on Form ADV. It reports $763.4 billion in regulatory assets under management. Its private funds, of all types, hold $10.5 billion in gross assets. Its disclosed U.S. stock holdings returned an estimated +6.5% 2026 YTD through Jun 30 (S&P 500: +9.5%), based on 13F filings. Over a longer period they returned an estimated +26.3% from Q3 2024 to Q2 2026, compared with +37.2% for the S&P 500, based on 13F filings.
- Regulatory assets under management
- $763.4 billionForm ADV Item 5.F
- Gross assets of private funds
- $10.5 billionAll private fund types, Form ADV
- Hedge funds managed
- 1349 private funds in total
- Employees
- 4,204Form ADV Item 5.A
- Registration
- SEC-registered adviserCRD 108477
- Latest Form ADV
- 07/07/2026Disciplinary disclosures: yes, see SEC record
Estimated 13F portfolio performance
Est. 2026 YTD+6.5%Through Q2 2026 · S&P 500 +9.5%
Est. 2-year return+26.3%Q3 2024 – Q2 2026
S&P 500+37.2%Same quarters, price only
13F holdings$302.3 billion3,315 positions, 2026-06-30
| Quarter | Est. 13F return | S&P 500 |
|---|---|---|
| Q2 2026 | +12.7% | +14.8% |
| Q1 2026 | -5.5% | -4.6% |
| Q4 2025 | +1.3% | +2.4% |
| Q3 2025 | +5.7% | +7.8% |
| Q2 2025 | +11.5% | +10.4% |
| Q1 2025 | -5.2% | -4.5% |
| Q4 2024 | +0.2% | +2.1% |
| Q3 2024 | +4.5% | +5.4% |
Estimate of the firm's disclosed long U.S. stock portfolio from its quarterly 13F filings, holding each quarter-end portfolio to the next quarter-end at prices implied by all 13F filers. It is a price return before dividends and fees, ignores shorts, options, bonds, cash and trading within the quarter, and is not the return of any fund. Disclosures
Largest disclosed holdings
- Nvidia Corp$16.8 billion
- Kla Corp Com New$11.0 billion
- Apple Inc Com$10.9 billion
- Alphabet, Inc Non-voting Class$10.5 billion
- Microsoft Corp Com$9.6 billion
- Amazon Com Inc Com$7.9 billion
- Booking Holdings Inc$7.8 billion
- Broadcom Inc$7.1 billion
- Meta Platforms, Inc.$6.8 billion
- Visa Inc CL A$5.3 billion
As of 2026-06-30, from 13F filing by Alliancebernstein L.P..
Hedge funds filing Form D (34)
Fund
First sale
Raised
Investors
Minimum
YTD performance
AllianceBernstein Securitized Assets Fund (Delaware), L.P.
New York, NY
First saleMar 2013
Raised$1.3B
Investors2,427
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB Financial Services Opportunities Delaware Fund L.P.
New York, NY
First saleJun 2017
Raised$1.2B
Investors2,249
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB Arya Partners (Delaware) Fund, L.P.
New York, NY
First saleNov 2016
Raised$1.0B
Investors1,281
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AB Global Research Insights Series
New York, NY
First saleApr 2016
Raised$978M
Investors2,008
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
Bernstein Alternative Investment Strategies, LLC
New York, NY
First saleFeb 2011
Raised$840M
Investors897
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AllianceBernstein European Opportunities Series
New York, NY
First saleSep 2013
Raised$723M
Investors1,763
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB Real Estate Equity Plus Fund L.P.
New York, NY
First saleOct 2021
Raised$697M
Investors1,026
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AB Global Core Equity Series
New York, NY
First saleOct 2020
Raised$460M
Investors63
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AB Global Research Insights Series II
New York, NY
First saleNov 2017
Raised$388M
Investors508
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Select US Equity LLC
New York, NY
First saleJun 2011
Raised$380M
Investors286
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Securitized Assets Fund (Cayman), L.P.
Grand Cayman, Cayman IslandsOffshore
First saleMar 2013
Raised$375M
Investors512
Minimum$100K
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB Arya Partners (Cayman) Fund, L.P.
Grand Cayman, Cayman IslandsOffshore
First saleNov 2016
Raised$363M
Investors499
Minimum$100K
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AB International Research Insights Series
New York, NY
First saleSep 2017
Raised$251M
Investors418
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AB Emerging Markets Debt Opportunities Series
New York, NY
First saleMar 2017
Raised$240M
Investors1
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AB Global Disruptors Series
New York, NY
First saleJun 2021
Raised$220M
Investors481
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB Systematic Macro (Delaware) Fund, L.P.
New York, NY
First saleJan 2022
Raised$200M
Investors1
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AB International Strategic Equities Series
New York, NY
First saleOct 2015
Raised$140M
Investors23
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB Financial Services Opportunities Cayman Fund L.P.
New York, NY
First saleJun 2017
Raised$137M
Investors399
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AllianceBernstein Fundamental International Small Cap Series
New York, NY
First saleSep 2014
Raised$123M
Investors40
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB TA Alpha Fund, L.P.
Nashville, TN
First saleJun 2026
Raised$107M
Investors145
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AB Emerging Markets Strategic Core Equity Series
New York, NY
First saleJan 2017
Raised$106M
Investors19
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Select US Equity Long/Short LLC
New York, NY
First saleJul 2011
Raised$99.6M
Investors122
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Select US Equity (BVI) Ltd
Tortola, Virgin Islands, BritishOffshore
First saleJun 2009
Raised$82.4M
Investors48
Minimum$100K
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AB International Concentrated Growth Harvesting Series T
New York, NY
First saleOct 2018
Raised$75.0M
Investors3
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AB International Research Insights Harvesting Series T
New York, NY
First saleOct 2018
Raised$45.0M
Investors3
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AllianceBernstein Delaware Business Trust - AB International Defense Series
Nashville, TN
First sale—
Raised$0
Investors0
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB Residential Mortgage Assets Fund LP
New York, NY
First sale—
Raised$0
Investors0
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB European Commercial Real Estate Debt (Luxembourg) Fund, SICAV-RAIF S.C.Sp.-European Secured Income (Unlevered) Fund II
Grand Duchy of Luxembourg, LuxembourgOffshore
First sale—
Raised$0
Investors0
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB European Commercial Real Estate Debt (Luxembourg) Fund S.V. Sarl
Grand Duchy of Luxembourg, LuxembourgOffshore
First sale—
Raised$0
Investors0
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB European Commercial Real Estate Debt (Luxembourg) SV II, S.a.r.l.
Grand Duchy of Luxembourg, LuxembourgOffshore
First sale—
Raised$0
Investors0
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB Commercial Real Estate Debt Feeder Fund IV, SICAV-SIF S.C.Sp.
Grand Duchy of Luxembourg, LuxembourgOffshore
First sale—
Raised$0
Investors0
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB Commercial Real Estate Debt Fund IV, SICAV-SIF S.C.Sp.
Grand Duchy of Luxembourgh, LuxembourgOffshore
First sale—
Raised$0
Investors0
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB Systematic Macro (Cayman) Fund, L.P.
Grand Cayman, Cayman IslandsOffshore
First sale—
Raised$0
Investors0
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
AB European Commercial Real Estate Debt (Luxembourg) Fund, SICAV-RAIF S.C.Sp. - European Secured Income Plus Fund
Grand Duchy of Luxembourg, LuxembourgOffshore
First sale—
Raised$0
Investors0
MinimumNone set
YTD performance+6.5%13F est. YTD · thru Q2 2026
Matched to this firm by the fund names and related persons in each Form D. The list may be incomplete.
From SEC filings. Firm data comes from the SEC's Form ADV data as of Oct 2, 2026; performance estimates come from Form 13F. HedgeMountain has not verified this information, and it is not an offer, solicitation or recommendation. Full disclosures