Arkolith/Funds/Diker Management LLC

Diker Management LLC

CIK 1276525
Holdings as of Mar 31, 2026·disclosed May 15, 2026·~45-day 13F lag·13F-HR
Active Filer

Diker Management LLC holds a concentrated book of 42 stocks worth $112.1M as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Amkor Technology Inc and trimmed Lumentum Holdings Inc. Their largest long position is Steris PLC at 51% of the equity book.

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Use Arkolith to show DIKER MANAGEMENT LLC's latest
holdings, largest changes, and filing provenance.
Opened
10
new positions
Added to
7
existing
Trimmed
12
reduced
Sold out
9
exited

Concentration

Top-heavy: concentrated book

Top 5 holdings
69%
Top 10 holdings
81%
Top 20 holdings
92%

Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.

Direct sector allocation

100% mapped to company sectors

Health Care
55%
Information Technology
34%
Communication Services
7%
Financials
2%
Industrials
1%
Consumer Discretionary
1%
Energy
0%
Materials
0%

Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.

Biggest moves: latest quarter

Estimated $ traded · quarter-end prices, no cost basis

Bought
Trimmed / exited

Funds with the most overlap

Other tracked managers holding the same core names as Diker Management LLC

Manager / fundShared namesTheir $ in those
VANGUARD GROUP INC51 / 42$970.4B
BlackRock, Inc.51 / 42$711.8B
MORGAN STANLEY51 / 42$158.6B
NORTHERN TRUST CORP51 / 42$94.6B
BANK OF AMERICA CORP /DE/51 / 42$88.8B
UBS Group AG51 / 42$43.0B
WELLS FARGO & COMPANY/MN51 / 42$42.0B
BNP PARIBAS FINANCIAL MARKETS51 / 42$12.8B

Ranked by how many of Diker Management LLC's top 42 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.

Holdings: largest first

Bars show each stock's share of the portfolio. Click a row for its position history.

42 positions
#SecurityValueShares% PortLast moveHistory
1Steris PLC
SHS USD
$57.0M257.6K
50.8%
+0.1%
Added · +144 sh
2Lumentum Hldgs Inc
COM
$7.0M10.0K
6.3%
−50%
Reduced · −10K sh
3Coherent Corp
COM
$4.8M20.0K
4.2%
−50%
Reduced · −20K sh
4Nebius Group N.V.
SHS CLASS A
$4.2M40.0K
3.7%
Held
5Advanced Micro Devices Inc
COM
$4.1M20.0K
3.6%
Held
6Shopify Inc
CL A SUB VTG SHS
$3.6M30.0K
3.2%
+50%
Added · +10K sh
7Apple Inc
COM
$3.3M13.1K
3.0%
−34%
Reduced · −7K sh
8Amkor Technology Inc
COM
$2.7M60.0K
2.4%
New
New position
9Celestica Inc
COM
$2.3M8.0K
2.0%
+33%
Added · +2K sh
10Sharkninja Inc
COM SHS
$2.1M20.0K
1.9%
Held
11Ultra Clean Hldgs Inc
COM
$1.7M27.0K
1.5%
New
New position
12Semtech Corp
COM
$1.7M21.7K
1.5%
+117%
Added · +12K sh
13Jfrog Ltd
ORD SHS
$1.4M30.0K
1.3%
+20%
Added · +5K sh
14Ichor Holdings
SHS
$1.4M30.0K
1.2%
New
New position
15Iren Limited
ORDINARY SHARES
$1.4M40.0K
1.2%
Held
16Amphenol Corp
CL A
$1.3M10.0K
1.1%
New
New position
17Microsoft Corp
COM
$1.2M3.3K
1.1%
−23%
Reduced · −959 sh
18Toll Brothers Inc
COM
$873K6.4K
0.8%
Held
19Anika Therapeutics Inc
COM
$778K53.7K
0.7%
−7.8%
Reduced · −5K sh
20Coreweave Inc
COM CL A
$775K10.0K
0.7%
Held
21Bioventus Inc
COM CL A
$686K75.1K
0.6%
+201%
Added · +50K sh
22General MTRS Co
COM
$671K9.0K
0.6%
−52%
Reduced · −10K sh
23Lantheus Hldgs Inc
COM
$624K8.2K
0.6%
Held
24Thredup Inc
CL A
$527K160.6K
0.5%
+5.2%
Added · +8K sh
25Servicenow Inc
COM
$523K5.0K
0.5%
Held
26Ast Spacemobile Inc
COM CL A
$497K6.0K
0.4%
New
New position
27Artivion Inc
COM
$494K13.5K
0.4%
Held
28SPDR Gold TR
GOLD SHS
$489K1.1K
0.4%
Held
29Chevron Corporation
COM
$450K2.2K
0.4%
−50%
Reduced · −2K sh
30Rocket Lab Corp
COM
$450K7.0K
0.4%
New
New position
31Servicetitan Inc
SHS CL A
$444K7.0K
0.4%
−30%
Reduced · −3K sh
323M Co
COM
$427K2.9K
0.4%
−50%
Reduced · −3K sh
33Everpure Inc
CL A
$413K7.0K
0.4%
−53%
Reduced · −8K sh
34Pulse Biosciences Inc
COM
$410K19.0K
0.4%
New
New position
35D R Horton Inc
COM
$343K2.5K
0.3%
Held
36American Eagle Outfitters In
COM
$334K20.0K
0.3%
−10%
Reduced · −2K sh
37Johnson & Johnson
COM
$283K1.2K
0.3%
−50%
Reduced · −1K sh
38Ars Pharmaceuticals Inc
COM
$269K33.5K
0.2%
Held
39Birkenstock Holding PLC
COM SHS
$240K6.7K
0.2%
Held
40Vanda Pharmaceuticals Inc
COM
$151K21.9K
0.1%
New
New position
41Lexicon Pharmaceuticals Inc
COM NEW
$31K20.0K
0.0%
New
New position
42Jasper Therapeutics Inc
COM NEW
$31K35.0K
0.0%
New
New position
Showing all 42 positions

Filing history

As-of date vs the date the SEC received each filing

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 15, 202642$112.1M13F-HR
Q4 2025Dec 31, 2025Feb 17, 202641$129.3M13F-HR
Q3 2025Sep 30, 2025Nov 14, 202538$123.8M13F-HR
Q2 2025Jun 30, 2025Aug 14, 202534$106.4M13F-HR

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.