Natixis Investment Managers, LLC holds a concentrated book of 4 stocks worth $173.2M as of Q2 2026 (disclosed Aug 13, 2026, a ~44-day 13F lag). This quarter they opened Natixis ETF TR. Their largest long position is Natixis ETF TR at 29% of the equity book.
Top-heavy: concentrated book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
0% 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
No trims or exits this quarter.
Other tracked managers holding the same core names as Natixis Investment Managers, LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| JANE STREET GROUP, LLC | 5 / 4 | $5.8M |
| LPL Financial LLC | 4 / 4 | $173.2M |
| OSAIC HOLDINGS, INC. | 3 / 4 | $32.1M |
| COMMONWEALTH EQUITY SERVICES, LLC | 3 / 4 | $25.3M |
| ROYAL BANK OF CANADA | 3 / 4 | $22.4M |
| Steward Partners Investment Advisory, LLC | 3 / 4 | $15.9M |
| DAVENPORT & Co LLC | 3 / 4 | $12.6M |
| Global Retirement Partners, LLC | 3 / 4 | $3.0M |
Ranked by the share of each fund's own book sitting in the names it shares with Natixis Investment Managers, LLC: 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 | Natixis ETF TR LOOMIS SAYLES DY | $49.9M | 1.99M | 28.8% | ▲New New position | |
| 2 | Natixis ETF TR LOOMIS SAYLES TO | $49.9M | 1.99M | 28.8% | ▲New New position | |
| 3 | Harris Oakmark ETF Trust INTL LARGE CAP | $49.5M | 1.92M | 28.6% | —Held | |
| 4 | Harris Oakmark ETF Trust GLOBAL LARGE CAP | $24.0M | 953.9K | 13.8% | —Held |
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/1053187/holdings"
Use Arkolith to show Natixis Investment Managers, LLC'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 | Aug 13, 2026 | 4 | $173.2M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 14, 2026 | 2 | $76.9M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 13, 2026 | 2 | $35.1M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 14, 2025 | 2 | $48.6M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 13, 2025 | 3 | $64.2M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 13, 2024 | 2 | $52.5M | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 13, 2024 | 4 | $60.0M | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 13, 2024 | 4 | $65.4M | 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.