Login
Super Investors DIKER MANAGEMENT LLC
DM

DIKER MANAGEMENT LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$130M
Positions
46
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (53 quarters reported)

$571M $77.6M
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$323M in Q2 2013 → $130M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Steris PLC 41.7% Unchanged 257,593 $54.2M
Advanced Micro Devices Inc 5.8% Trimmed 35% 13,000 $7.55M
NG Nebius Group N.v. 5.5% Trimmed 35% 26,000 $7.18M
LH Lumentum Hldgs Inc 4.3% Trimmed 35% 6,500 $5.58M
Amkor Technology Inc 4.0% Unchanged 60,000 $5.17M
Coherent Corp 3.9% Trimmed 35% 13,000 $5.13M
Semtech Corp 3.6% Added 33% 28,875 $4.67M
UC Ultra Clean Hldgs Inc 3.0% Unchanged 27,000 $3.85M
Apple Inc 2.9% Unchanged 13,097 $3.79M
Ichor Holdings 2.8% Added 8.4% 32,522 $3.65M
Sharkninja Inc 2.3% Unchanged 20,000 $3.05M
Navitas Semiconductor Corp 2.1% New 153,564 $2.75M
Jfrog Ltd 2.1% Unchanged 30,000 $2.73M
Entegris Inc 1.4% New 10,000 $1.8M
Rocket Lab Corp 1.1% Added 100% 14,000 $1.42M
ZT Zebra Technologies Corporati 1.0% New 5,000 $1.32M
F5 Inc 0.9% New 2,944 $1.23M
Microsoft Corp 0.9% Trimmed 1.4% 3,218 $1.2M
Thredup Inc 0.8% Unchanged 160,555 $1.1M
Toll Brothers Inc 0.8% Unchanged 6,400 $1.05M
Coreweave Inc 0.8% Unchanged 10,000 $995K
AH Affirm Hldgs Inc 0.6% New 10,000 $816K
Anika Therapeutics Inc 0.6% Unchanged 53,662 $785K
Bioventus Inc 0.5% Unchanged 75,136 $709K
GM General Mtrs Co 0.5% Unchanged 9,000 $694K
LH Lantheus Hldgs Inc 0.5% Trimmed 30% 5,722 $635K
Sofi Technologies Inc 0.4% New 30,000 $538K
Ast Spacemobile Inc 0.4% Unchanged 6,000 $533K
Pulse Biosciences Inc 0.4% Unchanged 19,000 $527K
Ars Pharmaceuticals Inc 0.4% Added 95% 65,508 $525K
Servicetitan Inc 0.4% Unchanged 7,000 $495K
3m Co 0.4% Unchanged 2,941 $476K
SG SPDR Gold Tr 0.3% Unchanged 1,137 $419K
D R Horton Inc 0.3% Unchanged 2,498 $407K
Cloudflare Inc 0.3% New 1,500 $368K
Chevron Corporation 0.3% Unchanged 2,176 $361K
Akamai Technologies Inc 0.3% New 3,000 $355K
AE American Eagle Outfitters In 0.3% Unchanged 20,027 $344K
Artivion Inc 0.2% Unchanged 13,500 $303K
Johnson & Johnson 0.2% Unchanged 1,156 $294K
Birkenstock Holding PLC 0.2% Unchanged 6,700 $288K
Fastly Inc 0.2% New 12,000 $220K
Thermo Fisher Scientific Inc 0.2% New 400 $201K
Vanda Pharmaceuticals Inc 0.1% Unchanged 21,880 $134K
Lexicon Pharmaceuticals Inc 0.0% Unchanged 20,000 $48K
Jasper Therapeutics Inc 0.0% Unchanged 35,000 $15K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Advanced Micro Devices Inc Trimmed −7,000 −$4.07M 5.8%
NG Nebius Group N.v. Trimmed −14,000 −$3.87M 5.5%
Shopify Inc Exited −30,000 −$3.56M —
LH Lumentum Hldgs Inc Trimmed −3,500 −$3M 4.3%
Coherent Corp Trimmed −7,000 −$2.76M 3.9%
Navitas Semiconductor Corp New +153,564 +$2.75M 2.1%
Celestica Inc Exited −8,000 −$2.25M —
Entegris Inc New +10,000 +$1.8M 1.4%
Iren Limited Exited −40,000 −$1.37M —
ZT Zebra Technologies Corporati New +5,000 +$1.32M 1.0%

Showing the 10 largest of 26 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
LH Lumentum Hldgs Inc Trimmed −10,000 −$7.03M 6.3%
Coherent Corp Trimmed −20,000 −$4.76M 4.2%
Amkor Technology Inc New +60,000 +$2.7M 2.4%
Klaviyo Inc Exited −80,042 −$2.6M —
Mongodb Inc Exited −5,000 −$2.1M —
Apple Inc Trimmed −6,860 −$1.74M 3.0%
UC Ultra Clean Hldgs Inc New +27,000 +$1.68M 1.5%
Compass Inc Exited −147,175 −$1.56M —
Ichor Holdings New +30,000 +$1.4M 1.2%
Sofi Technologies Inc Exited −50,000 −$1.31M —

Showing the 10 largest of 38 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
LH Lumentum Hldgs Inc Trimmed −16,000 −$5.9M 5.7%
Advanced Micro Devices Inc New +20,000 +$4.28M 3.3%
Hubspot Inc Exited −6,000 −$2.81M —
AH Affirm Hldgs Inc Exited −35,000 −$2.56M —
Mongodb Inc New +5,000 +$2.1M 1.6%
Sofi Technologies Inc Trimmed −75,000 −$1.96M 1.0%
Cyberark Software Ltd Exited −4,000 −$1.93M —
Apple Inc Added +6,850 +$1.86M 4.2%
Celestica Inc New +6,000 +$1.77M 1.4%
Iren Limited New +40,000 +$1.51M 1.2%

Showing the 10 largest of 29 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Sofi Technologies Inc New +125,000 +$3.3M 2.7%
Shopify Inc Trimmed −20,000 −$2.97M 2.4%
NG Nebius Group N.v. Added +25,000 +$2.81M 3.6%
Servicenow Inc New +2,500 +$2.3M 1.9%
Monday Com Ltd Exited −7,000 −$2.2M —
Twilio Inc Exited −16,000 −$1.99M —
Rubrik Inc. New +24,000 +$1.97M 1.6%
LH Lumentum Hldgs Inc Added +12,000 +$1.95M 4.7%
Coherent Corp Added +16,000 +$1.72M 3.5%
Coreweave Inc Added +12,000 +$1.64M 1.8%

Showing the 10 largest of 25 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
Shopify Inc Added +25,000 +$2.88M 4.3%
LH Lumentum Hldgs Inc New +24,000 +$2.28M 2.1%
Coherent Corp New +24,000 +$2.14M 2.0%
Twilio Inc New +16,000 +$1.99M 1.9%
Sharkninja Inc New +20,000 +$1.98M 1.9%
Klaviyo Inc Added +55,000 +$1.85M 2.5%
Freshworks Inc Exited −120,526 −$1.7M —
Servicetitan Inc New +13,003 +$1.39M 1.3%
AH Affirm Hldgs Inc Added +20,000 +$1.38M 1.9%
Jfrog Ltd Added +30,000 +$1.32M 1.9%

Showing the 10 largest of 28 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 22, 2025

Company Action Shares changed Value of change % of portfolio
Bill Holdings Inc Exited −60,000 −$5.08M —
Five9 Inc Exited −119,880 −$4.87M —
Hubspot Inc Trimmed −6,000 −$3.43M 1.4%
Onestream Inc Exited −100,000 −$2.85M —
Zscaler Inc Exited −13,000 −$2.35M —
Mongodb Inc Exited −10,000 −$2.33M —
Klaviyo Inc Trimmed −74,958 −$2.27M 0.9%
Zeta Global Holdings Corp Trimmed −149,181 −$2.02M 0.8%
DN Draftkings Inc New Exited −45,000 −$1.67M —
Avepoint Inc Exited −100,000 −$1.65M —

Showing the 10 largest of 36 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
Reddit Inc Trimmed −50,000 −$8.17M 1.4%
Zeta Global Holdings Corp New +200,000 +$3.6M 3.1%
Bill Holdings Inc Added +40,000 +$3.39M 4.4%
Five9 Inc Added +80,000 +$3.25M 4.2%
AT Aehr Test Sys Exited −250,000 −$3.21M —
Onestream Inc New +100,000 +$2.85M 2.5%
AH Affirm Hldgs Inc Trimmed −40,000 −$2.44M 2.1%
First Solar Inc Exited −8,000 −$2M —
Klaviyo Inc Trimmed −48,359 −$1.99M 3.6%
Sentinelone Inc Exited −79,117 −$1.89M —

Showing the 10 largest of 29 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Reddit Inc New +60,000 +$3.96M 3.2%
Wayfair Inc Exited −70,000 −$3.69M —
Super Micro Computer Inc Exited −3,500 −$2.87M —
DN Draftkings Inc New Trimmed −60,000 −$2.35M 2.8%
Wolfspeed Inc Exited −100,000 −$2.28M —
Zscaler Inc New +13,000 +$2.22M 1.8%
First Solar Inc New +8,000 +$2M 1.6%
Sentinelone Inc New +79,117 +$1.89M 1.5%
Klaviyo Inc Trimmed −51,641 −$1.83M 4.2%
Mongodb Inc New +6,000 +$1.62M 1.3%

Showing the 10 largest of 27 changes.

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support