Park Avenue Institutional Advisers LLC holds a concentrated book of 2 stocks worth $198.7M as of Q2 2026 (disclosed Aug 4, 2026, a ~35-day 13F lag). Their largest long position is Janus Detroit Street Trust-Janus Henderson AA-A CLO ETF at 50% 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 buys this quarter.
Other tracked managers holding the same core names as Park Avenue Institutional Advisers LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| JANUS HENDERSON GROUP PLC | 5 / 2 | $1.2B |
| UBS Group AG | 5 / 2 | $546.6M |
| Ken Griffin | 4 / 2 | $189.7M |
| WELLS FARGO & COMPANY/MN | 4 / 2 | $71.1M |
| ROYAL BANK OF CANADA | 4 / 2 | $65.0M |
| HARBOUR INVESTMENTS, INC. | 4 / 2 | $164K |
| BlackRock, Inc. | 3 / 2 | $1.4B |
| FMR LLC | 3 / 2 | $1.1B |
Ranked by the share of each fund's own book sitting in the names it shares with Park Avenue Institutional Advisers 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 | Janus Detroit Street Trust-Janus Henderson AA-A CLO ETF ETF | $100.1M | 2.00M | 50.4% | —Held | |
| 2 | Janus Henderson Asset-Backed Securities ETF ETF | $98.6M | 1.98M | 49.6% | —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/1640801/holdings"
Use Arkolith to show Park Avenue Institutional Advisers 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 4, 2026 | 2 | $198.7M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 5, 2026 | 5 | $199.2M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 10, 2026 | 3 | $1.0M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Oct 30, 2025 | 1 | $99.6M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 7, 2025 | 3 | $14.0M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 4, 2024 | 5 | $53.6M | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 5, 2024 | 5 | $67.2M | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 7, 2024 | 5 | $45.3M | 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.