Position in AMBQ
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$17,433,750
+$6,165,677 QoQ
Shares Held
686,098
+73.5% QoQ
Ownership
3.21%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority
Sole 96.5174071342578.ToString("F0")%
Shared 0.ToString("F0")%
None 3.4825928657422116.ToString("F0")%
Common Shares in AMBQ Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Mar 31, 2026ALLIANCEBERNSTEIN L.P. holds $34,309,645,892 across 45 Semiconductors names. AMBQ ranks #29 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
98,528,485 | $17,183,367,783 | |
| 2 | AVGO |
Broadcom Inc.
|
24,873,857 | $7,698,707,480 | |
| 3 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
8,482,882 | $2,866,789,971 | |
| 4 | TXN |
Texas Instruments Inc
|
7,631,442 | $1,481,568,149 | |
| 5 | QCOM |
Qualcomm Inc/De
|
6,301,487 | $811,505,495 | |
| 6 | MU |
Micron Technology Inc
|
1,720,961 | $581,409,464 | |
| 7 | NXPI |
NXP Semiconductors N.V.
|
2,697,003 | $530,932,010 | |
| 8 | AMD |
Advanced Micro Devices Inc
|
2,576,111 | $524,058,260 |
All Filings in AMBQ
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $17,433,750 | 686,098 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $11,268,073 | 395,371 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $13,049,727 | 436,154 | Shares | Defined | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||