Silverberg Bernstein Capital Management LLC — 13F Holdings & Portfolio
CIK 2007880 · latest 13F-HR filed 2026-10-13
Silverberg Bernstein Capital Management LLC manages $211.4M in 13F-reported U.S. long-equity assets across 62 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are MTSI (15.63%), PDFS (10.67%), ADI (6.63%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 2 new positions and exited 10; 11 existing positions rose in reported value and 32 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-10-13
vs 2026-06-30
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q3 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q2 26 → Q3 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
4 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 63.9%Cumulative share of the portfolio held in the largest N positions.
As of the firm’s regulatory filing dated Mar 6, 2026.
ARMONK, NY 10504
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| BERNSTEIN, JEFFREY, MILTON Control | MANAGING MEMBER/CCO since May 2023 | 50–75% | Individual |
| CALDERON, MARITZA Control | CAO since May 2023 | Less than 5% | Individual |
| SILVERBERG, IRWIN, WARREN Control | MANAGING MEMBER since May 2023 | 50–75% | Individual |
Ownership & leadership changes · 1 filing with changes since Jun 7, 2023
From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.
- AddedCALDERON, MARITZA · CAO · Less than 5% · control person
- ListedBERNSTEIN, JEFFREY, MILTON · MANAGING MEMBER/CCO · 50–75% · control person
- ListedSILVERBERG, IRWIN, WARREN · MANAGING MEMBER · 50–75% · control person
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- 3D SYS CORP DEL$1.6M +19.0%
- PTC INC$1.6M +18.9%
- NUTANIX INC$774.4K +32.3%
- MICROSOFT CORP$293.1K +13.6%
- SOPHIA GENETICS SA$267.7K +69.4%
Top Trims
- MACOM TECH SOLUTIONS HLDGS I-$12.5M -27.4%
- PDF SOLUTIONS INC-$10.4M -31.6%
- HARMONIC INC-$8.2M -38.6%
- DIGIMARC CORP-$2.2M -33.5%
- APYX MEDICAL CORPORATION-$2.2M -46.3%
Exited Positions
- TEVA PHARMACEUTICAL INDS LTD$3.5M
- ONEOK INC NEW$2.2M
- AMERICAN EXPRESS CO$894.7K
- NORFOLK SOUTHN CORP$449.9K
- AMERICA MOVIL SAB DE CV$402.6K
Silverberg Bernstein Capital Management LLC Holdings (2026-09-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | MACOM TECH SOLUTIONS HLDGS I | MTSI | 55405Y100 | $33.0M | 15.63% | 116,000 | SH |
| 2 | PDF SOLUTIONS INC | PDFS | 693282105 | $22.6M | 10.67% | 441,964 | SH |
| 3 | ANALOG DEVICES INC | ADI | 032654105 | $14.0M | 6.63% | 35,321 | SH |
| 4 | TEXAS INSTRS INC | TXN | 882508104 | $13.2M | 6.23% | 46,988 | SH |
| 5 | HARMONIC INC | HLIT | 413160102 | $13.1M | 6.21% | 1,243,867 | SH |
| 6 | 3D SYS CORP DEL | DDD | 88554D205 | $10.0M | 4.74% | 2,784,584 | SH |
| 7 | PTC INC | PTC | 69370C100 | $9.8M | 4.62% | 69,666 | SH |
| 8 | NVE CORP | NVEC | 629445206 | $7.2M | 3.38% | 64,986 | SH |
| 9 | KORNIT DIGITAL LTD | KRNT | M6372Q113 | $6.4M | 3.04% | 386,498 | SH |
| 10 | KOPIN CORP | KOPN | 500600101 | $5.7M | 2.72% | 1,248,742 | SH |
| 11 | USA TODAY CO INC | TDAY | 36472T109 | $4.7M | 2.23% | 748,728 | SH |
| 12 | CEVA INC | CEVA | 157210105 | $4.7M | 2.22% | 133,077 | SH |
| 13 | DIGIMARC CORP | DMRC | 25382K100 | $4.4M | 2.06% | 749,681 | SH |
| 14 | GSI TECHNOLOGY INC | GSIT | 36241U106 | $4.1M | 1.94% | 753,804 | SH |
| 15 | JOHNSON & JOHNSON | JNJ | 478160104 | $3.8M | 1.79% | 14,267 | SH |
| 16 | INTERNATIONAL BUSINESS MACHS | IBM | 459200101 | $3.5M | 1.65% | 15,834 | SH |
| 17 | MEDIWOUND LTD | MDWD | M68830112 | $3.3M | 1.54% | 236,027 | SH |
| 18 | NUTANIX INC | NTNX | 67059N108 | $3.2M | 1.50% | 45,055 | SH |
| 19 | LANTHEUS HLDGS INC | LNTH | 516544103 | $3.1M | 1.49% | 31,579 | SH |
| 20 | TRANSACT TECHNOLOGIES INC | TACT | 892918103 | $2.6M | 1.22% | 531,441 | SH |
| 21 | APYX MEDICAL CORPORATION | APYX | 03837C106 | $2.5M | 1.18% | 1,022,239 | SH |
| 22 | MICROSOFT CORP | MSFT | 594918104 | $2.4M | 1.16% | 4,762 | SH |
| 23 | METLIFE INC | MET | 59156R108 | $2.3M | 1.11% | 24,883 | SH |
| 24 | ENTERPRISE PRODS PARTNERS L | EPD | 293792107 | $2.2M | 1.04% | 61,480 | SH |
| 25 | ONEOK INC NEW | OKE | 30609A109 | $2.2M | 1.03% | 25,647 | SH |
| 26 | GE AEROSPACE | GE | 369604301 | $2.0M | 0.94% | 6,388 | SH |
| 27 | BRT APARTMENTS CORP | BRT | 055645303 | $2.0M | 0.94% | 148,558 | SH |
| 28 | GOLUB CAP BDC INC | GBDC | 38173M102 | $1.9M | 0.90% | 151,444 | SH |
| 29 | KINDER MORGAN INC DEL | KMI | 49456B101 | $1.9M | 0.90% | 63,237 | SH |
| 30 | 3D SYS CORP DEL | — | 88554DAD8 | $1.5M | 0.72% | 1,600,000 | SH |
| 31 | ALLOT LTD | ALLT | M0854Q105 | $1.5M | 0.70% | 175,888 | SH |
| 32 | COGNYTE SOFTWARE LTD | CGNT | M25133105 | $1.4M | 0.64% | 156,197 | SH |
| 33 | ALPHABET INC | GOOGL | 02079K305 | $1.2M | 0.58% | 3,565 | SH |
| 34 | APPLE INC | AAPL | 037833100 | $1.2M | 0.55% | 3,500 | SH |
| 35 | CORTEVA INC | CTVA | 22052L104 | $1.1M | 0.51% | 14,000 | SH |
| 36 | CORNING INC | GLW | 219350105 | $1.0M | 0.49% | 6,730 | SH |
| 37 | GE VERNOVA INC | GEV | 36828A101 | $1.0M | 0.48% | 1,066 | SH |
| 38 | UIPATH INC | PATH | 90364P105 | $839.0K | 0.40% | 65,340 | SH |
| 39 | TRANE TECHNOLOGIES PLC | TT | G8994E103 | $836.2K | 0.40% | 1,850 | SH |
| 40 | S&P GLOBAL INC | SPGI | 78409V104 | $788.9K | 0.37% | 2,000 | SH |
| 41 | RIBBON COMMUNICATIONS INC | RBBN | 762544104 | $725.5K | 0.34% | 412,223 | SH |
| 42 | SOPHIA GENETICS SA | SOPH | H82027105 | $653.5K | 0.31% | 77,989 | SH |
| 43 | PFIZER INC | PFE | 717081103 | $652.6K | 0.31% | 22,883 | SH |
| 44 | NEOGENOMICS INC | NEO | 64049M209 | $642.2K | 0.30% | 34,980 | SH |
| 45 | JPMORGAN CHASE & CO | JPM | 46625H100 | $514.1K | 0.24% | 1,554 | SH |
| 46 | MPLX LP | MPLX | 55336V100 | $511.2K | 0.24% | 9,077 | SH |
| 47 | ALPHABET INC | GOOG | 02079K107 | $430.4K | 0.20% | 1,263 | SH |
| 48 | NIAGEN BIOSCIENCE INC | NAGE | 171077407 | $402.8K | 0.19% | 137,952 | SH |
| 49 | WILEY JOHN & SONS INC | WLY | 968223206 | $387.3K | 0.18% | 8,110 | SH |
| 50 | PHARMING GROUP NV | PHAR | 71716E105 | $357.5K | 0.17% | 35,787 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-09-30 | 2026-10-13 | $211.4M | 62 | 0002007880-26-000006 |
| 2026-06-30 | 2026-07-07 | $261.1M | 70 | 0002007880-26-000004 |
| 2026-03-31 | 2026-04-16 | $181.5M | 68 | 0002007880-26-000003 |
| 2025-12-31 | 2026-01-12 | $173.2M | 66 | 0002007880-26-000001 |
ARMONK, NY 10504