Filer Snapshot

Robeco Schweiz AG

CIK 0001418427. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

52

Latest filing

07 May 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: 13F-HR for Q1 2026. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

Largest parsed holding

VRT

$181.17M reported value

Open holding

13D/G large stake

No recent parsed 13D/G stake row for this CIK.

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Source: SEC Form 13F

13F-HR filed on 07 May 2026 for CIK 0001418427.

View Source Filing
Ownership signals 1 signal
Ownership signals

SEC value by filing type

Compare filing types separately; 13F, 13D/G, and Forms 3/4/5 are different evidence sources.

Latest 13F portfolio$4.73B

Quarterly institutional portfolio holdings.

Latest 13F portfolio value

$4.73B

Market value from the latest parsed Form 13F portfolio.

Largest 13F positions

VRT PWR NVT ARM LITE
+15 moreA FSLR ADI ADSK ON MRVL RRX MPWR NXT GNRC ITRI LSCC XYL CSL VLTO

Largest symbols in the latest parsed 13F information table.

Largest 13F positions

Largest symbols in the latest parsed Form 13F information table.

VRT PWR NVT ARM LITE A FSLR ADI
+12 moreADSK ON MRVL RRX MPWR NXT GNRC ITRI LSCC XYL CSL VLTO
How to read these SEC values
  • Read each filing type on its own: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different questions.
  • Open the linked research paths when you need to verify the exact SEC filing behind a value.
Identity 1 identity field
Business address
Josefstrasse 218, Zurich, Switzerland, 8005
SEC profile 3 profile fields
State of incorporation
Switzerland
Fiscal year-end
31 December
Former SEC names
ROBECOSAM AG (to 16 Feb 2021), SAM Sustainable Asset Management Ltd. (to 22 Apr 2013)

Filer intelligence

What SEC filings say about Robeco Schweiz AG

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

Quick read

  • Latest parsed 13F shows $4.73B across 126 reported holdings for Q1 2026.
  • Largest parsed 13F holding: VRT at $181.17M.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio 126 rows

Quarterly institutional portfolio holdings.

Open
13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Open
Forms 3/4/5 No rows yet

Officer, director, and 10% owner holdings or transactions.

Open

Top parsed 13F holdings

Visual share of the latest parsed 13F portfolio. Values are reported market value, not a recommendation.

Q1 2026 - 07 May 2026

Top 5 concentration

18%

Share of latest parsed 13F value represented by the visible holdings below.

Top 5 reported value

$830.53M

Compared with $4.73B total 13F value.

Top 5 net change

-$112.52M

Position-value change inside the visible top holdings only.

13F concentration map

A simple visual split of the latest parsed 13F portfolio.

Largest add: ARM ยท Largest trim: LITE

VRT PWR NVT ARM LITE Other holdings

VRT

3.8%

Vertiv Holdings Co

$181.17M

PWR

3.8%

Quanta Svcs Inc

$177.51M

NVT

3.6%

Nvent Elec Plc

$168.48M

ARM

3.2%

Arm Holdings Plc

$152.4M

LITE

3.2%

Lumentum Hldgs Inc

$150.97M

Latest update

What changed recently for Robeco Schweiz AG

New filing available

Latest 13F period: Q1 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

07 May 2026

Page type

Filer profile

Latest period

Q1 2026

Institutional portfolio context was refreshed from a 13F filing filed on 07 May 2026.

Benchmark Context

Benchmark context for this company

Robeco Schweiz AG has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.

Compared with

Start on the facts page for period-to-period context, then open a metric ranking when you want to compare the same reported fact across other SEC-reporting companies.

Why this is notable

Latest 13F period: Q1 2026. That gives you a fresh baseline before you compare this company with peers.

  • Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
  • Open the facts page first if you want the cleanest path to verification.

Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.

SEC filing record

CIK 0001418427 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
52
First seen
22 Jan 2014
Latest filing
07 May 2026
Entity
Company

Observed form types

13F-HR 13F-HR/A

Latest Filings

Showing the latest 12 of 52 SEC filings for Robeco Schweiz AG.

13F-HR

13F-HR filing

Filing date
07 May 2026
Reporting date
31 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
03 Feb 2026
Reporting date
31 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
27 Oct 2025
Reporting date
30 Sep 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
07 Aug 2025
Reporting date
30 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
30 Apr 2025
Reporting date
31 Mar 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
05 Feb 2025
Reporting date
31 Dec 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
04 Nov 2024
Reporting date
30 Sep 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
08 Aug 2024
Reporting date
30 Jun 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
25 Apr 2024
Reporting date
31 Mar 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
14 Feb 2024
Reporting date
31 Dec 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
08 Nov 2023
Reporting date
30 Sep 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
14 Aug 2023
Reporting date
30 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
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