OP Asset Management Ltd holds a diversified book of 765 stocks worth $9.4B as of Q2 2026 (disclosed Jul 28, 2026, a ~28-day 13F lag). This quarter they opened Nebius Group NV and trimmed Nvidia Corp. Their largest long position is Nvidia Corp at 8% of the equity book.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
93% mapped to company sectors
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.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as OP Asset Management Ltd
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| BlackRock, Inc. | 80 / 80 | $2.9T |
| FMR LLC | 80 / 80 | $983.5B |
| JPMORGAN CHASE & CO | 80 / 80 | $661.3B |
| MORGAN STANLEY | 80 / 80 | $652.9B |
| PRICE T ROWE ASSOCIATES INC /MD/ | 80 / 80 | $475.7B |
| BANK OF AMERICA CORP /DE/ | 80 / 80 | $408.4B |
| NORTHERN TRUST CORP | 80 / 80 | $378.2B |
| GOLDMAN SACHS GROUP INC | 80 / 80 | $304.2B |
Ranked by the share of each fund's own book sitting in the names it shares with OP Asset Management Ltd: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Nvidia Corporation COM | $719.2M | 3.59M | 7.7% | ▲+1.1% Added · +38K sh | |
| 2 | Apple Inc COM | $550.9M | 1.90M | 5.9% | ▼−0.2% Reduced · −4K sh | |
| 3 | Ishares TR CORE S&P500 ETF | $426.9M | 570.1K | 4.6% | ▲+4.4% Added · +24K sh | |
| 4 | Microsoft Corp COM | $375.7M | 1.01M | 4.0% | ▲+4.8% Added · +47K sh | |
| 5 | Amazon Com Inc COM | $303.3M | 1.27M | 3.2% | ▲+1.5% Added · +19K sh | |
| 6 | Alphabet Inc CAP STK CL A | $256.1M | 716.7K | 2.7% | ▼−2.5% Reduced · −18K sh | |
| 7 | Alphabet Inc CAP STK CL C | $255.6M | 723.3K | 2.7% | ▲+0.3% Added · +2K sh | |
| 8 | Broadcom Inc COM | $236.8M | 626.9K | 2.5% | ▲+1.2% Added · +7K sh | |
| 9 | Vanguard Index FDS S&P 500 ETF SHS | $217.2M | 316.3K | 2.3% | ▲+44% Added · +97K sh | |
| 10 | Micron Technology Inc COM | $179.3M | 155.3K | 1.9% | ▲+21% Added · +27K sh | |
| 11 | Tesla Inc COM | $144.9M | 344.5K | 1.5% | ▼−2.5% Reduced · −9K sh | |
| 12 | Meta Platforms Inc CL A | $142.2M | 252.5K | 1.5% | ▼−8.0% Reduced · −22K sh | |
| 13 | Eli Lilly & Co COM | $136.2M | 113.5K | 1.5% | ▲+0.1% Added · +100 sh | |
| 14 | Advanced Micro Devices Inc COM | $131.1M | 225.8K | 1.4% | ▼−16% Reduced · −43K sh | |
| 15 | JPMorgan Chase & Co COM | $98.9M | 302.1K | 1.1% | ▼−0.9% Reduced · −3K sh | |
| 16 | Visa Inc COM CL A | $97.9M | 285.4K | 1.0% | ▲+40% Added · +82K sh | |
| 17 | Applied Matls Inc COM | $79.9M | 110.5K | 0.9% | ▼−3.6% Reduced · −4K sh | |
| 18 | Berkshire Hathaway Inc Del CL B NEW | $77.5M | 155.0K | 0.8% | ▼−5.0% Reduced · −8K sh | |
| 19 | Lam Research Corp COM NEW | $73.6M | 169.8K | 0.8% | ▼−8.8% Reduced · −16K sh | |
| 20 | Intel Corp COM | $72.9M | 522.0K | 0.8% | ▲+7.0% Added · +34K sh | |
| 21 | Johnson & Johnson COM | $68.3M | 268.8K | 0.7% | ▼−8.0% Reduced · −23K sh | |
| 22 | Walmart Inc COM | $66.8M | 590.2K | 0.7% | ▲+1.1% Added · +6K sh | |
| 23 | Quanta Svcs Inc COM | $65.1M | 90.4K | 0.7% | ▲+16% Added · +12K sh | |
| 24 | Parker-Hannifin Corp COM | $64.8M | 66.3K | 0.7% | ▲+14% Added · +8K sh | |
| 25 | Mastec Inc COM | $64.5M | 155.0K | 0.7% | ▼−16% Reduced · −30K sh | |
| 26 | Exxon Mobil Corp COM | $63.5M | 464.4K | 0.7% | ▼−1.0% Reduced · −5K sh | |
| 27 | Costco Wholesale Corporation COM | $62.4M | 66.7K | 0.7% | ▲+0.9% Added · +570 sh | |
| 28 | Ge Vernova Inc COM | $62.2M | 53.0K | 0.7% | ▲+72% Added · +22K sh | |
| 29 | Taiwan Semiconductor Manufac SPONSORED ADS | $60.0M | 125.6K | 0.6% | ▲New New position | |
| 30 | Cisco Sys Inc COM | $59.8M | 509.3K | 0.6% | ▲+2.5% Added · +12K sh | |
| 31 | Mastercard Incorporated CL A | $57.7M | 112.3K | 0.6% | ▼−3.3% Reduced · −4K sh | |
| 32 | Caterpillar Inc COM | $55.8M | 52.4K | 0.6% | ▲+1.7% Added · +866 sh | |
| 33 | Abbvie Inc COM | $49.7M | 197.6K | 0.5% | ▲+1.4% Added · +3K sh | |
| 34 | Kla Corp COM NEW | $44.1M | 146.3K | 0.5% | ▲+757% Added · +129K sh | |
| 35 | Clean Harbors Inc COM | $43.6M | 146.0K | 0.5% | ▲+274% Added · +107K sh | |
| 36 | Ge Aerospace COM NEW | $43.5M | 116.4K | 0.5% | ▼−0.1% Reduced · −137 sh | |
| 37 | Bank Of Amer Corp COM | $43.2M | 757.9K | 0.5% | ▼−3.0% Reduced · −24K sh | |
| 38 | Unitedhealth Group Inc COM | $42.1M | 101.4K | 0.4% | ▲+1.5% Added · +1K sh | |
| 39 | Home Depot Inc COM | $39.3M | 111.5K | 0.4% | ▲+1.7% Added · +2K sh | |
| 40 | Vertiv Holdings Co COM CL A | $39.1M | 116.7K | 0.4% | ▼−79% Reduced · −447K sh | |
| 41 | Watts Water Technologies Inc CL A | $38.4M | 98.1K | 0.4% | ▲24× Added · +94K sh | |
| 42 | Netflix Inc. COM | $37.7M | 527.6K | 0.4% | ▲+6.2% Added · +31K sh | |
| 43 | Merck & Co Inc COM | $35.8M | 278.5K | 0.4% | ▲+0.3% Added · +886 sh | |
| 44 | Goldman Sachs Group Inc COM | $33.9M | 33.5K | 0.4% | ▼−1.4% Reduced · −493 sh | |
| 45 | Marvell Technology Inc COM | $33.8M | 113.5K | 0.4% | ▼−22% Reduced · −32K sh | |
| 46 | NextEra Energy Inc COM | $32.5M | 370.3K | 0.3% | ▲+21% Added · +64K sh | |
| 47 | Esco Technologies Inc COM | $31.1M | 88.8K | 0.3% | ▲+42% Added · +26K sh | |
| 48 | Palo Alto Networks Inc COM | $31.1M | 91.1K | 0.3% | ▲+3.9% Added · +3K sh | |
| 49 | Comfort Sys USA Inc COM | $31.0M | 15.6K | 0.3% | ▲+176% Added · +10K sh | |
| 50 | Texas Instrs Inc COM | $30.3M | 101.7K | 0.3% | ▲+1.7% Added · +2K sh |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/2097005/holdings"
Use Arkolith to show OP Asset Management Ltd's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Jul 28, 2026 | 765 | $9.4B | 13F-HR |
| Q1 2026 | Mar 31, 2026 | Apr 20, 2026 | 783 | $9.9B | 13F-HR/A |
| Q4 2025 | Dec 31, 2025 | Apr 21, 2026 | 776 | $8.4B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Apr 20, 2026 | 793 | $7.8B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Apr 20, 2026 | 797 | $7.0B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 20, 2026 | 813 | $6.1B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 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.