Great Lakes Advisors, LLC holds a diversified book of 792 stocks worth $12.1B as of Q1 2026 (disclosed May 12, 2026, a ~45-day 13F lag). This quarter they opened Vanguard TTL STK MKT-Adm and trimmed Merck & Co. Inc.. Their largest long position is Alphabet Inc-CL A at 3% of the equity book.
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/1078013/holdings"
Use Arkolith to show GREAT LAKES ADVISORS, LLC's latest holdings, largest changes, and filing provenance.
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.
89% 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
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Alphabet Inc Cap Stock Cl A COM | $346.5M | 1.21M | 2.9% | ▲+4.7% Added · +54K sh | |
| 2 | JPMorgan Chase Co COM | $333.8M | 1.13M | 2.8% | ▲+4.2% Added · +46K sh | |
| 3 | Exxon Mobil Corp COM | $256.1M | 1.51M | 2.1% | ▲+3.7% Added · +54K sh | |
| 4 | Amazon com Inc COM | $253.6M | 1.22M | 2.1% | ▲+0.8% Added · +9K sh | |
| 5 | Rtx Corporation Com COM | $192.6M | 998.6K | 1.6% | ▲+3.6% Added · +35K sh | |
| 6 | Merck Co Inc COM | $188.8M | 1.57M | 1.6% | ▼−6.4% Reduced · −108K sh | |
| 7 | Linde PLC COM | $181.6M | 366.3K | 1.5% | ▲+4.7% Added · +16K sh | |
| 8 | Microsoft Corp COM | $180.8M | 488.3K | 1.5% | ▲+8.8% Added · +39K sh | |
| 9 | Parker Hannifin Corp COM | $179.2M | 200.2K | 1.5% | ▲+3.3% Added · +6K sh | |
| 10 | Nvidia Corp COM | $175.4M | 1.01M | 1.5% | ▼−1.6% Reduced · −17K sh | |
| 11 | Bank America Corp COM | $171.8M | 3.52M | 1.4% | ▼−3.9% Reduced · −143K sh | |
| 12 | Micron Technology Inc COM | $160.9M | 476.2K | 1.3% | ▼−16% Reduced · −89K sh | |
| 13 | TJX Cos Inc COM | $157.3M | 985.0K | 1.3% | ▲+15% Added · +128K sh | |
| 14 | Wells Fargo Co COM | $156.7M | 1.97M | 1.3% | ▼−12% Reduced · −272K sh | |
| 15 | BlackRock Inc COM | $152.4M | 158.4K | 1.3% | ▲+1.3% Added · +2K sh | |
| 16 | Gilead Sciences Inc COM | $151.8M | 1.09M | 1.3% | ▲+6.6% Added · +67K sh | |
| 17 | Hartford Insurance Group Inc C COM | $148.8M | 1.10M | 1.2% | ▲+2.4% Added · +26K sh | |
| 18 | Goldman Sachs Group Inc COM | $144.0M | 170.2K | 1.2% | ▲+2.1% Added · +3K sh | |
| 19 | Disney Walt Co Disney COM | $144.0M | 1.49M | 1.2% | ▼−2.9% Reduced · −45K sh | |
| 20 | Quanta Services Inc COM | $143.3M | 261.0K | 1.2% | ▲+1.5% Added · +4K sh | |
| 21 | Meta Platforms Inc Cl A COM | $141.8M | 247.9K | 1.2% | ▲+11% Added · +25K sh | |
| 22 | Broadcom Ltd COM | $141.4M | 456.9K | 1.2% | ▲+0.3% Added · +2K sh | |
| 23 | ConocoPhillips COM | $141.3M | 1.07M | 1.2% | ▲+3.5% Added · +36K sh | |
| 24 | Abbott Laboratories COM | $139.6M | 1.36M | 1.2% | ▲+3.5% Added · +46K sh | |
| 25 | CSX Corp COM | $137.4M | 3.35M | 1.1% | ▲+3.8% Added · +123K sh | |
| 26 | PepsiCo Inc COM | $132.6M | 853.9K | 1.1% | ▲+2.6% Added · +22K sh | |
| 27 | Intercontinental Exchange Inc COM | $130.0M | 826.8K | 1.1% | ▲+2.4% Added · +20K sh | |
| 28 | Cisco Systems Inc COM | $130.0M | 1.68M | 1.1% | ▲+2.9% Added · +46K sh | |
| 29 | Martin Marietta Materials Inc COM | $127.9M | 217.2K | 1.1% | ▲+19% Added · +34K sh | |
| 30 | Lazard Global Infra Inst ETF | $127.7M | 6.61M | 1.1% | ▲+20% Added · +1.1M sh | |
| 31 | Lowes Cos Inc COM | $123.8M | 523.8K | 1.0% | ▲+4.0% Added · +20K sh | |
| 32 | Harbor Commodity All Weather S ETF | $118.9M | 3.83M | 1.0% | ▲+44% Added · +1.2M sh | |
| 33 | AbbVie Inc COM | $118.3M | 543.8K | 1.0% | ▼−8.7% Reduced · −52K sh | |
| 34 | Boston Scientific Corp COM | $117.9M | 1.88M | 1.0% | ▲+5.7% Added · +102K sh | |
| 35 | Delta Air Lines Inc COM | $117.8M | 1.77M | 1.0% | ▲+3.1% Added · +54K sh | |
| 36 | Causeway Emerg Mkt Fund Inst C ETF | $115.1M | 7.60M | 1.0% | ▲+6.9% Added · +489K sh | |
| 37 | RenaissanceRe Holdings Ltd COM | $114.0M | 383.4K | 0.9% | ▼−21% Reduced · −99K sh | |
| 38 | Berkshire Hathaway Inc Cl B COM | $113.2M | 236.3K | 0.9% | ▼−9.9% Reduced · −26K sh | |
| 39 | Duke Energy Corp COM | $112.0M | 855.6K | 0.9% | ▲+3.3% Added · +28K sh | |
| 40 | General Motors Co COM | $111.5M | 1.50M | 0.9% | ▲+0.7% Added · +11K sh | |
| 41 | Apple Inc COM | $110.1M | 434.0K | 0.9% | ▼−3.6% Reduced · −16K sh | |
| 42 | Cencora Inc Com COM | $109.1M | 347.4K | 0.9% | ▲+2.4% Added · +8K sh | |
| 43 | GE Vernova Inc COM | $106.0M | 121.4K | 0.9% | ▲+1.2% Added · +1K sh | |
| 44 | Rockwell Automation Inc COM | $104.4M | 291.0K | 0.9% | ▲+3.7% Added · +10K sh | |
| 45 | Thermo Fisher Scientific Inc COM | $102.4M | 208.3K | 0.8% | ▲+3.0% Added · +6K sh | |
| 46 | Fox Corp Cl A COM | $100.8M | 1.73M | 0.8% | ▲+1.5% Added · +25K sh | |
| 47 | Victory Portfolios IV Fund Cl ETF | $98.3M | 2.20M | 0.8% | ▲+20% Added · +361K sh | |
| 48 | Boeing Co COM | $97.4M | 489.2K | 0.8% | ▲+3.3% Added · +16K sh | |
| 49 | iShares Core S P 500 ETF ETF | $96.4M | 147.6K | 0.8% | ▲+3.2% Added · +5K sh | |
| 50 | Freeport McMoran Inc Cl B COM | $95.8M | 1.63M | 0.8% | ▲+4.6% Added · +71K sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 12, 2026 | 1,698 | $12.1B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 12, 2026 | 1,708 | $12.3B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 3, 2025 | 1,681 | $12.0B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 11, 2025 | 1,629 | $11.9B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 16, 2025 | 1,536 | $11.2B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 10, 2025 | 1,608 | $11.7B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 4, 2024 | 1,660 | $11.9B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 6, 2024 | 1,615 | $11.3B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 8, 2024 | 1,554 | $11.8B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 8, 2024 | 1,513 | $10.5B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 7, 2023 | 1,432 | $11.0B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 10, 2023 | 1,195 | $10.0B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 10, 2023 | 1,274 | $11.0B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 9, 2023 | 990 | $1.7B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 9, 2022 | 988 | $4.6B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 9, 2022 | 956 | $5.1B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 6, 2022 | 977 | $6.1B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 9, 2022 | 970 | $6.6B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 9, 2021 | 956 | $6.4B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 11, 2021 | 975 | $6.6B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 3, 2021 | 955 | $6.2B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 9, 2021 | 894 | $5.5B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 4, 2020 | 821 | $4.7B | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Aug 7, 2020 | 802 | $4.1B | 13F-HR |
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.