S SQUARED TECHNOLOGY, LLC — 13F Holdings & Portfolio
CIK 1322924 · latest 13F-HR filed 2026-08-14
S SQUARED TECHNOLOGY, LLC manages $322.3M in 13F-reported U.S. long-equity assets across 33 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are LSCC (12.10%), KRYS (8.94%), PRLB (7.29%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 2 new positions and exited 4; 22 existing positions rose in reported value and 4 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 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 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
Q1 26 → Q2 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 = 63.8%Cumulative share of the portfolio held in the largest N positions.
As of the firm’s regulatory filing dated Mar 31, 2026.
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| GOLDBLATT, KENNETH, A Control | MANAGING MEMBER, CHIEF INVESTMENT OFFICER AND CHIEF COMPLIANCE OFFICER (A/O 11/2014) since Apr 2017 | 50–75% | Individual |
| GOLDBLATT, SEYMOUR, LAWRENCE Control | MEMBER since Apr 2017 | Less than 5% | Individual |
| MAGUIRE, CAROL, VERONICA Control | CHIEF FINANCIAL OFFICER since Jul 2018 | Less than 5% | Individual |
| THE KENNETH GOLDBLATT 2003 TRUST Control | MEMBER since Oct 2001 | 25–50% | Domestic Entity |
| GOLDBLATT, KENNETH, A Control Indirect owner via THE KENNETH GOLDBLATT 2003 TRUST | BENEFICIARY since Jun 2003 | 75% or more | Individual |
Ownership & leadership changes · 9 filings with changes since Mar 29, 2012
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.
- ChangedGOLDBLATT, KENNETH, A · title MANAGING MEMBER AND CHIEF COMPLIANCE OFFICER (A/O 11/2014) → MANAGING MEMBER, CHIEF INVESTMENT OFFICER AND CHIEF COMPLIANCE OFFICER (A/O 11/2014)
- AddedMAGUIRE, CAROL, VERONICA · CHIEF FINANCIAL OFFICER · Less than 5% · control person
- No longer listedGOLDBLATT, SEYMOUR, LAWRENCE · TRUSTEE · General partner, trustee or manager · indirect via SEYMOUR GOLDBLATT 2012 REVOCABLE TRUST · control person · listed since Oct 2012
- No longer listedSEYMOUR GOLDBLATT 2012 REVOVABLE TRUST · MEMBER · 50–75% · control person · listed since Jan 2015
- ChangedGOLDBLATT, KENNETH, A · ownership Less than 5% → 50–75%
- ChangedGOLDBLATT, KENNETH, A · title MEMBER AND CHIEF COMPLIANCE OFFICER (A/O 11/2014) → MANAGING MEMBER AND CHIEF COMPLIANCE OFFICER (A/O 11/2014)
- ChangedGOLDBLATT, SEYMOUR, LAWRENCE · title MANAGING MEMBER → MEMBER
- No longer listedGOLDBLATT, SEYMOUR, LAWRENCE · PRESIDENT · General partner, trustee or manager · indirect via S SQUARED TECHNOLOGY CORP. · control person · listed since Dec 1983
- No longer listedS SQUARED TECHNOLOGY CORP · MEMBER · Less than 5% · listed since Oct 2001
- No longer listedSEYMOUR GOLDBLATT 2012 REVOCABLE TRUST · OWNER · 50–75% · indirect via S SQUARED TECHNOLOGY CORP. · control person · listed since Jan 2015
- No longer listedTHE KENNETH GOLDBLATT 2003 TRUST · SHAREHOLDER · 25–50% · indirect via S SQUARED TECHNOLOGY CORP. · control person · listed since Jun 2003
- AddedGOLDBLATT, KENNETH, A · BENEFICIARY · 75% or more · indirect via THE KENNETH GOLDBLATT 2003 TRUST · control person
- AddedGOLDBLATT, SEYMOUR, LAWRENCE · TRUSTEE · General partner, trustee or manager · indirect via SEYMOUR GOLDBLATT 2012 REVOCABLE TRUST · control person
- AddedTHE KENNETH GOLDBLATT 2003 TRUST · MEMBER · 25–50% · control person
- ChangedGOLDBLATT, KENNETH, A · ownership 25–50% → Less than 5%
- No longer listedRUBIN, SHELDON, K · CHIEF OPERATING OFFICER AND CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Oct 2001
- AddedSEYMOUR GOLDBLATT 2012 REVOCABLE TRUST · OWNER · 50–75% · indirect via S SQUARED TECHNOLOGY CORP. · control person
- AddedSEYMOUR GOLDBLATT 2012 REVOVABLE TRUST · MEMBER · 50–75% · control person
- ChangedGOLDBLATT, KENNETH, A · title MEMBER → MEMBER AND CHIEF COMPLIANCE OFFICER (A/O 11/2014)
- ChangedGOLDBLATT, SEYMOUR, LAWRENCE · ownership 50–75% → Less than 5%
- ChangedGOLDBLATT, SEYMOUR, LAWRENCE · indirect via S SQUARED TECHNOLOGY CORP.: ownership 50–75% → General partner, trustee or manager
- No longer listedDANIELS, SCOTT, A · ANALYST · Less than 5% · listed since Apr 2008
- No longer listedGOLBY, WESLEY, LAWRENCE · PORTFOLIO MANAGER · Less than 5% · control person · listed since Jan 2006
- No longer listedBIZOZA, BRIAN, MICHAEL · ANALYST · Less than 5% · listed since Jan 2006
- ListedBIZOZA, BRIAN, MICHAEL · ANALYST · Less than 5%
- ListedDANIELS, SCOTT, A · ANALYST · Less than 5%
- ListedGOLBY, WESLEY, LAWRENCE · PORTFOLIO MANAGER · Less than 5% · control person
- ListedGOLDBLATT, KENNETH, A · MEMBER · 25–50% · control person
- ListedGOLDBLATT, SEYMOUR, LAWRENCE · MANAGING MEMBER · 50–75% · control person
- ListedGOLDBLATT, SEYMOUR, LAWRENCE · PRESIDENT · 50–75% · indirect via S SQUARED TECHNOLOGY CORP. · control person
- ListedRUBIN, SHELDON, K · CHIEF OPERATING OFFICER AND CHIEF COMPLIANCE OFFICER · Less than 5% · control person
- ListedS SQUARED TECHNOLOGY CORP · MEMBER · Less than 5%
- ListedTHE KENNETH GOLDBLATT 2003 TRUST · SHAREHOLDER · 25–50% · indirect via S SQUARED TECHNOLOGY CORP. · 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)
- ALLEGRO MICROSYSTEMS INC$8.7M +60.5%
- LATTICE SEMICONDUCTOR CORP$7.3M +22.9%
- PROTO LABS INC$6.6M +39.1%
- KRYSTAL BIOTECH INC$6.6M +29.4%
- SIMILARWEB LTD$6.2M +148.1%
Top Trims
- SILICON LABORATORIES INC-$3.5M -59.8%
- GAIA INC-CLASS A-$484.6K -24.2%
- ASURE SOFTWARE INC-$263.6K -7.7%
- DOCGO INC-$232.2K -18.0%
Exited Positions
- POWER INTEGRATIONS INC$7.0M
- SEMRUSH HOLDINGS INC-A$6.6M
- SPRINKLR INC$2.7M
- CANTALOUPE INC$2.1M
S SQUARED TECHNOLOGY, LLC Holdings (2026-06-30)
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 | LATTICE SEMICONDUCTOR CORP | LSCC | 518415104 | $39.0M | 12.10% | 254,979 | SH |
| 2 | KRYSTAL BIOTECH INC | KRYS | 501147102 | $28.8M | 8.94% | 77,545 | SH |
| 3 | PROTO LABS INC | PRLB | 743713109 | $23.5M | 7.29% | 288,120 | SH |
| 4 | ALLEGRO MICROSYSTEMS INC | ALGM | 01749D105 | $23.1M | 7.18% | 332,451 | SH |
| 5 | SYMBOTIC INC | SYM | 87151X101 | $21.9M | 6.79% | 487,126 | SH |
| 6 | IPG PHOTONICS CORP | IPGP | 44980X109 | $19.8M | 6.15% | 168,916 | SH |
| 7 | DAVE INC | DAVE | 23834J201 | $14.2M | 4.40% | 38,040 | SH |
| 8 | KRATOS DEFENSE & SECURITY | KTOS | 50077B207 | $12.4M | 3.86% | 249,475 | SH |
| 9 | UNIVERSAL DISPLAY CORP | OLED | 91347P105 | $11.8M | 3.65% | 136,000 | SH |
| 10 | FIVE9 INC | FIVN | 338307101 | $11.0M | 3.41% | 515,195 | SH |
| 11 | MAGNITE INC | MGNI | 55955D100 | $10.8M | 3.34% | 567,862 | SH |
| 12 | AMBIQ MICRO INC | AMBQ | 023193105 | $10.7M | 3.31% | 120,773 | SH |
| 13 | SIMILARWEB LTD | SMWB | M84137104 | $10.4M | 3.21% | 1,690,000 | SH |
| 14 | PUBMATIC INC-CLASS A | PUBM | 74467Q103 | $9.8M | 3.05% | 748,099 | SH |
| 15 | ARLO TECHNOLOGIES INC | ARLO | 04206A101 | $8.7M | 2.70% | 644,767 | SH |
| 16 | ATI INC | ATI | 01741R102 | $7.9M | 2.45% | 40,000 | SH |
| 17 | GARRETT MOTION INC | GTX | 366505105 | $7.8M | 2.42% | 215,000 | SH |
| 18 | FLOTEK INDUSTRIES INC | FTK | 343389409 | $7.3M | 2.26% | 309,807 | SH |
| 19 | DIGITAL TURBINE INC | APPS | 25400W102 | $5.9M | 1.82% | 454,333 | SH |
| 20 | EVERQUOTE INC | EVER | 30041R108 | $5.3M | 1.65% | 223,148 | SH |
| 21 | LENDINGTREE INC | TREE | 52603B107 | $4.8M | 1.49% | 108,268 | SH |
| 22 | COMMERCE.COM-SER 1 | CMRC | 08975P108 | $4.7M | 1.47% | 1,599,142 | SH |
| 23 | GRID DYNAMICS HOLDINGS INC | GDYN | 39813G109 | $3.6M | 1.12% | 636,737 | SH |
| 24 | TENABLE HOLDINGS INC | TENB | 88025T102 | $3.3M | 1.03% | 90,000 | SH |
| 25 | ASURE SOFTWARE INC | ASUR | 04649U102 | $3.2M | 0.98% | 399,360 | SH |
| 26 | KALTURA INC | KLTR | 483467106 | $2.5M | 0.78% | 1,942,804 | SH |
| 27 | AMPLITUDE INC | AMPL | 03213A104 | $2.4M | 0.75% | 315,402 | SH |
| 28 | SILICON LABORATORIES INC | SLAB | 826919102 | $2.3M | 0.73% | 10,730 | SH |
| 29 | 8X8 INC | EGHT | 282914100 | $1.6M | 0.50% | 934,236 | SH |
| 30 | GAIA INC-CLASS A | GAIA | 36269P104 | $1.5M | 0.47% | 723,305 | SH |
| 31 | DOCGO INC | DCGO | 256086109 | $1.1M | 0.33% | 2,055,271 | SH |
| 32 | FOSTER (LB) CO -CL A | FSTR | 350060109 | $817.6K | 0.25% | 18,101 | SH |
| 33 | MACOM TECHNOLOGY SOLUTIONS | MTSI | 55405Y100 | $380.4K | 0.12% | 1,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $322.3M | 33 | 0001322924-26-000011 |
| 2026-03-31 | 2026-05-15 | $264.2M | 35 | 0001322924-26-000009 |
| 2026-03-31 | 2026-05-14 | $264.2M | 35 | 0001322924-26-000008 |
| 2025-12-31 | 2026-02-13 | $258.2M | 32 | 0001322924-26-000002 |
| 2025-09-30 | 2025-11-14 | $263.0M | 36 | 0001322924-25-000013 |
RYE, NY 10580-1233