Resona Asset Management Shows Aggressive Accumulation as Flow Ratio Hits 2.5x
Resona Asset Management’s latest 13F reveals a **flow ratio of 2.50x**, signaling a decisive shift toward building positions despite a $726.7 million quarterly dip in assets under management. The fund’s conviction ratio of 0.74 underscores a high‑confidence expansion in core holdings while trimming several legacy names.
Resona Asset Management entered the March 2026 reporting period with $20.07 billion in assets under management, a modest 3.5% decline from the previous quarter. The quarterly contraction follows a dramatic rebound from a 16.1% year‑over‑year gain, reflecting the fund’s ability to generate net inflows after the steep fall from $67.57 billion in 2024 Q4 to $17.29 billion in 2025 Q1. The recent dip is largely attributable to market‑driven valuation changes rather than a wholesale sell‑off, as the flow analysis shows a strong accumulation stance: new and increased positions outpace exits and reductions by a factor of 2.5.
The most pronounced allocation move was an upgrade to the World Gold Trust, where Resona added 1,006,700 shares, a 45.2% increase valued at $97.8 million. This addition lifted the holding to 3,236,300 shares, now representing 1.4% of the portfolio. Equally striking was the surge in Heico Corp., where the fund more than doubled its stake, adding 158,470 shares—a 1,220% jump—worth $42.4 million. Both moves sit comfortably above the conviction ratio threshold of 0.6, indicating that the fund is not merely diversifying but concentrating capital in assets it views as high‑conviction bets.
Conversely, the fund trimmed exposure to several high‑profile names. Adobe Inc. saw the largest dollar reduction, with a sell‑off of 152,356 shares—half of the position—resulting in a $69.5 million decline. Gartner Inc. followed, shedding 218,512 shares, an 89.4% cut that erased $57.7 million of value. These reductions, while sizable, represent a decrease count of 186 positions, a figure that is modest relative to the 521 positions that were increased. The net effect is a portfolio that is expanding in breadth while selectively pruning underperformers.
Resona’s activity also included the introduction of 15 new positions, totaling $71.5 million in fresh capital. Notable entrants are Lumentum Holdings and Coherent Corp., each receiving roughly $14 million and $11 million respectively, signaling a tilt toward photonics and advanced manufacturing. At the same time, the fund exited 28 holdings, including a complete unwind of its prior stake in AMCOR PLC, which saw a $5.1 million exit after a $5.0 million new purchase—an example of the fund’s willingness to re‑balance within the same security when valuation dynamics shift.
The top ten holdings remain anchored by mega‑caps, with NVIDIA, Apple, and Microsoft together accounting for 16.9% of assets. The concentration of the top ten at 32.4% of AUM sits well below the 50% threshold that would flag an overly concentrated hedge‑fund style, suggesting a balanced approach that blends large‑cap stability with targeted growth bets. The fund’s exposure to energy majors also grew, with Exxon Mobil and Chevron each receiving modest share increases that added $70 million and $35.7 million respectively, reinforcing a diversified tilt across sectors.
Overall, Resona’s flow ratio of 2.50x and conviction ratio of 0.74 place it firmly in the strong accumulation category, indicating that the recent AUM dip is not a sign of capitulation but rather a temporary market‑driven valuation effect. The fund’s active rebalancing—evidenced by the net addition of 521 increased positions versus 186 decreased ones—demonstrates a disciplined strategy of scaling up high‑conviction ideas while shedding laggards. As the broader market navigates the post‑Q1 2026 environment, Resona’s data‑driven adjustments suggest it is positioning for upside in both commodity‑linked assets like gold and technology‑driven growth stocks.
Investors monitoring Resona should watch the performance of its newly amplified positions, particularly World Gold Trust and Heico, as well as the trajectory of its trimmed names. The fund’s ability to generate net inflows after a steep prior contraction, coupled with its aggressive yet measured accumulation, underscores a strategic pivot that could set the tone for its next reporting period.
Assets Under Management
Top Holdings
Financial Details
| Filer | Resona Asset Management Co.,Ltd. |
| Report Date | 2026-03-31 |
| Total Aum | 20,072,792,810.00 |
| Position Count | 791 |
| Flow Classification | strong accumulation |
| Aum Change Qoq | -726,694,923.00 |
| Aum Change Qoq Pct | -3.5% |
| Flow Ratio | 2.50 |
| Conviction Ratio | 0.74 |
| New Positions | 15 |
| Exited Positions | 28 |
| Top10 Concentration Pct | 32.4% |
Key Takeaways
- Flow ratio of 2.50x and conviction ratio of 0.74 signal strong accumulation and high confidence in added positions.
- World Gold Trust increased by 45.2% ($97.8 M) and Heico Corp. surged 1,220% ($42.4 M), the largest dollar‑value additions.
- Adobe Inc. and Gartner Inc. were the biggest dollar reductions, cutting $69.5 M and $57.7 M respectively.
- AUM fell $726.7 M (‑3.5%) QoQ, but the portfolio’s top‑10 concentration remains at 32.4%, well below the 50% concentration threshold.
- Resona introduced 15 new holdings ($71.5 M) while exiting 28 positions, netting 521 increased versus 186 decreased positions.