ALLIANCEBERNSTEIN HOLDING L.P. (AB)
Data as of , from SEC Form 4 filings.
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About ALLIANCEBERNSTEIN HOLDING L.P. (AB)
AllianceBernstein provides investment management services to institutional (42% of assets under management), retail (39%), and private (19%) clients through products that include mutual funds, hedge funds, and separately managed accounts. At the end of August 2026, the company had $919.0 billion in managed assets, composed primarily of fixed-income (35% of AUM) and equity (40%) strategies, with other investments (including asset allocation services and certain other alternative investments) accounting for the remainder.
- NASHVILLE, TN
- 4,468
- 1988
- XNYS
https://www.alliancebernstein.comSEC filings for AB on EDGAR
AB Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 1 | 5,000 | $186K |
AB insider transactions (Form 4)
3642 Form 4 filings on record, the earliest from Nov 6, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Charles G.T. Stonehill - Director | Open-market sale | AB Holding Units | 5,000 | $37.17 footnote F2 | $186K | |
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| Bruce M. Holley - Director | Grant or award | AB Holding Units | 4,397 footnote F2 | $38.67 footnote F3 | $170K | |
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| Charles G.T. Stonehill - Director | Grant or award | AB Holding Units | 4,397 footnote F2 | $38.67 footnote F3 | $170K | |
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| Daniel G. Kaye - Director | Grant or award | AB Holding Units | 4,397 footnote F2 | $38.67 footnote F3 | $170K | |
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| Das Narayandas - Director | Grant or award | AB Holding Units | 4,397 footnote F2 | $38.67 footnote F3 | $170K | |
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| Todd Walthall - Director | Grant or award | AB Holding Units | 4,397 footnote F2 | $38.67 footnote F3 | $170K | |
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| Joan M. Lammtennant - Director | Grant or award | AB Holding Units | 4,397 footnote F2 | $38.67 footnote F3 | $170K | |
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| Seth P. Bernstein - Officer | Open-market sale | AB Holding Units | 29,000 footnote F2 | $39.54 footnote F2 | $1.15M | |
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| Seth P. Bernstein - Officer | Open-market sale | AB Holding Units | 26,840 footnote F2 | $41.08 footnote F2 | $1.10M | |
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| Thomas Simeone - Officer | Tax withholding / forfeiture | AB Holding Units | 2,660 footnote F2 | $41.43 footnote F3 | $110K | |
| Thomas Simeone - Officer | Tax withholding / forfeiture | AB Holding Units | 2,011 footnote F2 | $41.43 footnote F3 | $83K | |
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| Onur Erzan - Officer | Tax withholding / forfeiture | AB Holding Units | 63,943 footnote F2 | $41.43 footnote F3 | $2.65M | |
| Onur Erzan - Officer | Tax withholding / forfeiture | AB Holding Units | 28,582 footnote F2 | $41.43 footnote F3 | $1.18M | |
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| Karl Sprules - Officer | Tax withholding / forfeiture | AB Holding Units | 43,012 footnote F2 | $41.43 footnote F3 | $1.78M | |
| Karl Sprules - Officer | Tax withholding / forfeiture | AB Holding Units | 28,034 footnote F2 | $41.43 footnote F3 | $1.16M | |
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| Seth P. Bernstein - Officer | Tax withholding / forfeiture | AB Holding Units | 65,719 footnote F2 | $41.43 footnote F3 | $2.72M | |
| Seth P. Bernstein - Officer | Tax withholding / forfeiture | AB Holding Units | 29,376 footnote F2 | $41.43 footnote F3 | $1.22M | |
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 Mark R. Manley - Officer | Tax withholding / forfeiture | AB Holding Units | 6,724 footnote F2 | $41.43 footnote F3 | $279K | |
| Mark R. Manley - Officer | Tax withholding / forfeiture | AB Holding Units | 5,086 footnote F2 | $41.43 footnote F3 | $211K | |
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| Mark R. Manley - Officer | Gift | AB Holding Units | 700 | $38.84 | $27K | |
| Karl Sprules - Officer | Gift | AB Holding Units | 2,650 | $37.76 | $100K | |
| Seth P. Bernstein - Officer | Open-market sale | AB Holding Units | 24,946 | $40.05 | $999K | |
| Seth P. Bernstein - Officer | Open-market sale | AB Holding Units | 6,268 | $40.13 | $252K | |
| Seth P. Bernstein - Officer | Open-market sale | AB Holding Units | 480 | $40.00 | $19K | |
| Equitable Holdings, Inc. - 10% Owner | Other | Units | 19,682,946 | $0.00 | - | |
| Joan M. Lammtennant - Director | Grant or award | AB Holding Units | 4,253 | $39.98 | $170K | |
| Mark R. Manley - Officer | Other | AB Holding Units | 14,158 | $38.50 | $545K | |
| Seth P. Bernstein - Officer | Gift | AB Holding Units | 13,000 | $36.80 | $478K | |
| Thomas Simeone - Officer | Grant or award | AB Holding Units | 13,420 | $37.26 | $500K | |
| Alpha Units Holdings, Inc. | Other | Units | 1,444,356 | $0.00 | - | |
| Equitable Holdings, Inc. | Other | Units | 3,766,838 | $0.00 | - | |
| Mark R. Manley - Officer | Gift | AB Holding Units | 800 | $35.67 | $29K | |
| Catherine R. Spencer - Officer | Grant or award | AB Holding Units | 15,992 | $36.19 | $579K | |
| Christopher Hogbin - Officer | Grant or award | AB Holding Units | 71,153 | $36.19 | $2.58M | |
| Thomas Simeone - Officer | Grant or award | AB Holding Units | 3,109 | $36.19 | $113K | |
| Jacqueline Marks - Officer | Grant or award | AB Holding Units | 26,835 | $36.19 | $971K | |
Item 7.01, 9.01
Item 5.02, 7.01, 9.01
Item 7.01, 9.01
Item 7.01, 9.01
Recent AB Form 144 notices of proposed sale
2An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - |
Stock trades in AB disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.
| Member | Type | Traded | Disclosed | Value range | Owner | Days to disclose | Filing |
|---|---|---|---|---|---|---|---|
 Nancy PelosiDemocrat, CA-11 | Purchase |
AB insider trading FAQ
What is the latest insider trade for AB?
ALLIANCEBERNSTEIN HOLDING L.P. (AB) had 1 insider filing in the last 90 days, with the most recent on 2026-08-06. The full record for AB runs to 42 Form 4 filings, the earliest from 2024-11-06. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying AB stock?
No insider purchases of AB were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling AB stock?
1 insider sale of AB was filed in the last 90 days, totaling $186K.
Where can I see AB SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects AB Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Financials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Charles G.T. Stonehill view on EDGAR
- - Bruce M. Holley view on EDGAR
- - Charles G.T. Stonehill view on EDGAR
- - Daniel G. Kaye view on EDGAR
- - Das Narayandas view on EDGAR
- - Todd Walthall view on EDGAR
- - Joan M. Lammtennant view on EDGAR
- - Seth P. Bernstein view on EDGAR
- - Seth P. Bernstein view on EDGAR
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Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Financials
- Where AB's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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