Vault-13

S SQUARED TECHNOLOGY, LLC

RYE, NY · CIK 1322924 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2004 · limited liability company

As an employer

$322.3m reported value +22.0% vs Q1 2026
33positions
63.8%in top 10
2 new 12 added 11 reduced 4 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 LATTICE SEMICONDUCTOR CORP COM LSCC LSCC 254,979 $39.0m12.10% 12.10% ReducedShares held: Q3 2025 346.4k, Q4 2025 356.4k, Q1 2026 342.0k, Q2 2026 255.0k -87.0k -87,000 -25.4%
2 KRYSTAL BIOTECH INC COM KRYS KRYS 77,545 $28.8m8.94% 8.94% ReducedShares held: Q3 2025 109.2k, Q4 2025 96.2k, Q1 2026 86.2k, Q2 2026 77.5k -8.7k -8,670 -10.1%
3 PROTO LABS INC COM PRLB PRLB 288,120 $23.5m7.29% 7.29% ReducedShares held: Q3 2025 311.1k, Q4 2025 306.1k, Q1 2026 296.1k, Q2 2026 288.1k -8.0k -7,983 -2.7%
4 ALLEGRO MICROSYSTEMS INC COM ALGM ALGM 332,451 $23.1m7.18% 7.18% ReducedShares held: Q3 2025 397.5k, Q4 2025 457.5k, Q1 2026 457.5k, Q2 2026 332.5k -125.0k -125,000 -27.3%
5 SYMBOTIC INC CLASS A COM SYM SYM 487,126 $21.9m6.79% 6.79% AddedShares held: Q3 2025 350.0k, Q4 2025 264.1k, Q1 2026 369.1k, Q2 2026 487.1k +118.0k +118,000 32.0%
6 IPG PHOTONICS CORP COM IPGP IPGP 168,916 $19.8m6.15% 6.15% AddedShares held: Q3 2025 118.9k, Q4 2025 143.9k, Q1 2026 153.9k, Q2 2026 168.9k +15.0k +15,000 9.8%
7 DAVE INC CLASS A COM NEW DAVE DAVE 38,040 $14.2m4.40% 4.40% ReducedShares held: Q3 2025 67.4k, Q4 2025 61.4k, Q1 2026 75.0k, Q2 2026 38.0k -37.0k -37,000 -49.3%
8 KRATOS DEFENSE & SEC SOLUTIO COM NEW KTOS KTOS 249,475 $12.4m3.86% 3.86% AddedShares held: Q3 2025 199.5k, Q4 2025 184.5k, Q1 2026 174.5k, Q2 2026 249.5k +75.0k +75,000 43.0%
9 UNIVERSAL DISPLAY CORP COM OLED OLED 136,000 $11.8m3.65% 3.65% AddedShares held: Q3 2025 104.0k, Q4 2025 111.0k, Q1 2026 126.0k, Q2 2026 136.0k +10.0k +10,000 7.9%
10 FIVE9 INC COM FIVN FIVN 515,195 $11.0m3.41% 3.41% ReducedShares held: Q3 2025 350.0k, Q4 2025 430.2k, Q1 2026 535.2k, Q2 2026 515.2k -20.0k -20,000 -3.7%
11 MAGNITE INC COM MGNI MGNI 567,862 $10.8m3.34% 3.34% AddedShares held: Q3 2025 267.9k, Q4 2025 402.9k, Q1 2026 402.9k, Q2 2026 567.9k +165.0k +165,000 41.0%
12 AMBIQ MICRO INC COMMON STOCK AMBQ AMBQ 120,773 $10.7m3.31% 3.31% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 192.8k, Q2 2026 120.8k -72.0k -72,000 -37.4%
13 SIMILARWEB LTD SHS SMWB SMWB 1,690,000 $10.4m3.21% 3.21% AddedShares held: Q3 2025 686.7k, Q4 2025 775.2k, Q1 2026 1.6m, Q2 2026 1.7m +90.0k +90,000 5.6%
14 PUBMATIC INC COM CL A PUBM PUBM 748,099 $9.8m3.05% 3.05% AddedShares held: Q3 2025 261.0k, Q4 2025 281.0k, Q1 2026 676.4k, Q2 2026 748.1k +71.7k +71,700 10.6%
15 ARLO TECHNOLOGIES INC COM ARLO ARLO 644,767 $8.7m2.70% 2.70% AddedShares held: Q3 2025 519.8k, Q4 2025 519.8k, Q1 2026 459.8k, Q2 2026 644.8k +185.0k +185,000 40.2%
16 ATI INC COM ATI ATI 40,000 $7.9m2.45% 2.45% ReducedShares held: Q3 2025 0, Q4 2025 80.0k, Q1 2026 55.0k, Q2 2026 40.0k -15.0k -15,000 -27.3%
17 GARRETT MOTION INC COM GTX GTX 215,000 $7.8m2.42% 2.42% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 245.0k, Q2 2026 215.0k -30.0k -30,000 -12.2%
18 FLOTEK INDS INC DEL COM NEW FTK FTK 309,807 $7.3m2.26% 2.26% AddedShares held: Q3 2025 231.1k, Q4 2025 263.7k, Q1 2026 303.7k, Q2 2026 309.8k +6.1k +6,081 2.0%
19 DIGITAL TURBINE INC COM NEW APPS APPS 454,333 $5.9m1.82% 1.82% ReducedShares held: Q3 2025 578.6k, Q4 2025 653.6k, Q1 2026 762.8k, Q2 2026 454.3k -308.5k -308,461 -40.4%
20 EVERQUOTE INC COM CL A EVER EVER 223,148 $5.3m1.65% 1.65% UnchangedShares held: Q3 2025 50.0k, Q4 2025 76.0k, Q1 2026 223.1k, Q2 2026 223.1k
21 LENDINGTREE INC NEW COM TREE TREE 108,268 $4.8m1.49% 1.49% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 90.8k, Q2 2026 108.3k +17.5k +17,500 19.3%
22 BIGCOMMERCE HLDGS INC COM SER 1 CMRC CMRC 1,599,142 $4.7m1.47% 1.47% UnchangedShares held: Q3 2025 1.1m, Q4 2025 1.2m, Q1 2026 1.6m, Q2 2026 1.6m
23 GRID DYNAMICS HLDGS INC CL A GDYN GDYN 636,737 $3.6m1.12% 1.12% UnchangedShares held: Q3 2025 304.2k, Q4 2025 636.7k, Q1 2026 636.7k, Q2 2026 636.7k
24 TENABLE HLDGS INC COM TENB TENB 90,000 $3.3m1.03% 1.03% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 90.0k
25 ASURE SOFTWARE INC COM ASUR ASUR 399,360 $3.2m0.98% 0.98% UnchangedShares held: Q3 2025 465.2k, Q4 2025 399.4k, Q1 2026 399.4k, Q2 2026 399.4k
26 KALTURA INC COM KLTR KLTR 1,942,804 $2.5m0.78% 0.78% AddedShares held: Q3 2025 943.2k, Q4 2025 1.3m, Q1 2026 1.5m, Q2 2026 1.9m +431.5k +431,516 28.6%
27 AMPLITUDE INC COM CL A AMPL AMPL 315,402 $2.4m0.75% 0.75% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 150.4k, Q2 2026 315.4k +165.0k +165,000 109.7%
28 SILICON LABORATORIES INC COM SLAB SLAB 10,730 $2.3m0.73% 0.73% ReducedShares held: Q3 2025 95.0k, Q4 2025 98.0k, Q1 2026 28.0k, Q2 2026 10.7k -17.3k -17,270 -61.7%
29 8X8 INC NEW COM EGHT EGHT 934,236 $1.6m0.50% 0.50% UnchangedShares held: Q3 2025 1.4m, Q4 2025 934.2k, Q1 2026 934.2k, Q2 2026 934.2k
30 GAIA INC NEW CL A GAIA GAIA 723,305 $1.5m0.47% 0.47% UnchangedShares held: Q3 2025 723.3k, Q4 2025 723.3k, Q1 2026 723.3k, Q2 2026 723.3k
31 DOCGO INC COM DCGO DCGO 2,055,271 $1.1m0.33% 0.33% UnchangedShares held: Q3 2025 2.4m, Q4 2025 2.1m, Q1 2026 2.1m, Q2 2026 2.1m
32 FOSTER L B CO COM FSTR FSTR 18,101 $817.6k0.25% 0.25% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 18.1k
33 MACOM TECH SOLUTIONS HLDGS I COM MTSI MTSI 1,000 $380.4k0.12% 0.12% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 1.0k, Q2 2026 1.0k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
POWER INTEGRATIONS INC POWI POWI 136,900 $7.0m136.9k shares
SEMRUSH HLDGS INC SEMR SEMR 550,079 $6.6m550.1k shares
SPRINKLR INC CXM CXM 451,661 $2.7m451.7k shares
CANTALOUPE INC USAT USAT 197,822 $2.1m197.8k shares