Principal Financial Group filed Q4 2025 with $195.86 billion and 40 new positions. NVIDIA leads at just 4.11%. Top-5 concentration: 16.05%. This is an insurance and retirement company running one of the most diversified major portfolios in the 13F database.
The filing
| Metric | Value |
|---|---|
| 13F AUM | $195.86B |
| New positions | 40 |
| Top holding | NVDA at 4.11% |
| Top-5 concentration | 16.05% |
| Filer type | Insurance / retirement / asset management |
What Principal Financial is
Principal Financial Group is a diversified financial services company:
- Retirement services: 401(k) plans, pension management
- Insurance: Life, disability, dental
- Asset management: Principal Global Investors
- Total AUM: $700B+ across all platforms
- The 13F: $196B represents the U.S. equity portion
16.05% top-5: the insurance company diversification mandate
Principal's 16.05% top-5 concentration is among the lowest for any major filer:
| Filer | Top-5 concentration | Why |
|---|---|---|
| Envestnet | 14.27% | RIA platform aggregation |
| Principal | 16.05% | Insurance diversification mandate |
| DFA | <20% | Academic anti-concentration |
| First Trust | 7.55% | Screen/basket approach |
| S&P 500 | ~25% | Market cap baseline |
| CalPERS | ~47% (with VOO) | ETF anchor effect |
Why insurance companies are ultra-diversified
Insurance regulations (state insurance commissioners + rating agencies) require:
- No excessive concentration in single names
- Broad sector diversification
- Risk-based capital calculations that penalize concentration
- Asset-liability matching that favors breadth
Principal's 16.05% top-5 reflects regulatory requirements as much as investment philosophy.
NVDA at 4.11%: below index weight
NVDA's S&P 500 weight is ~6.5%. Principal at 4.11% is underweighting NVIDIA by 2.4 percentage points.
At $196B, that's ~$4.7B LESS in NVIDIA than a pure index allocation would require. This tells you:
- Principal's investment committee is deliberately below-index on NVDA
- Insurance company risk management limits single-stock exposure
- Or: the portfolio includes non-S&P-500 benchmarked strategies that dilute the NVDA weight
40 new positions: quarterly model refresh
40 new positions at $196B = moderate activity:
| Filer | New positions | AUM | Activity level |
|---|---|---|---|
| Bridgewater | 290 | $27.4B | Extreme |
| Millennium | 145 | $238M | Extreme |
| Goldman | 51 | $811B | High |
| Principal | 40 | $196B | Moderate |
| Morgan Stanley | ~30 | $1.7T | Conservative |
Principal's 40 new positions is in line with a quarterly model portfolio review — steady, disciplined, not dramatic.
The insurance company 13F pattern
| Insurance filer | AUM | Top-5 | Character |
|---|---|---|---|
| Principal | $196B | 16.05% | Ultra-diversified |
| Northwestern Mutual | $158B | ~moderate with IVV | ETF core + stocks |
| MFS | $310B | ~30% | No position above 4.3% |
| Groupama | $6.8B | Moderate | European insurer |
Insurance company 13Fs share a common trait: diversification is the primary portfolio characteristic, not conviction.
Originally published at 13F Insight
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