Robeco Schweiz AG

CIK 0001418427 · ZURICH, null · Quarter end: 2026-06-30 · Filed on: 2026-07-28 · Open the SEC source

Robeco Schweiz AG reported 126 positions worth $6.23B as of June 30, 2026 (13F filed July 28, 2026). Largest holding: ARM (4.7%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$6.23B
2026 Q2
Positions
126
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
34.1%
Est. Net Flow (Q)
2026 Q2
10 / 126 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1ARMARM HOLDINGS PLCSH$293.4M4.71%827,366
2MRVLMARVELL TECHNOLOGY INCSH$286.2M4.59%960,706
3NVTNVENT ELEC PLCSH$245.9M3.94%1,450,021
4PWRQUANTA SVCS INCSH$235.1M3.77%326,449
5VRTVERTIV HOLDINGS COSH$213.6M3.43%637,920
6ADIANALOG DEVICES INCSH$209.5M3.36%527,512
7RRXREGAL REXNORD CORPORATIONSH$168.1M2.70%705,873
8ONON SEMICONDUCTOR CORPSH$162.8M2.61%1,722,056
9LITELUMENTUM HLDGS INCSH$158.0M2.53%184,110
10FSLRFIRST SOLAR INCSH$153.8M2.47%651,923

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Robeco Schweiz AG hold as of Q2 2026?

Robeco Schweiz AG reported 126 positions worth $6.23B in its Q2 2026 13F filing. Largest positions: ARM (4.7%), MRVL (4.6%), NVT (3.9%), PWR (3.8%) and VRT (3.4%).

What did Robeco Schweiz AG buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Robeco Schweiz AG sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.