Comparable stake leader
BlackRock, Inc.
SEC ownership of LOGITECH INTERNATIONAL S.A.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001032975.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- LOGI on Nasdaq
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001032975
- Issuer location
- San Jose, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of LOGITECH INTERNATIONAL S.A. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G
13F
Lead comparable stake: 5.8%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 5.8%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
5.8%
ACADIAN ASSET MANAGEMENT LLC
3.6%
UBS Group AG
3.2%
MORGAN STANLEY
3.2%
VANGUARD CAPITAL MANAGEMENT LLC
2.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
5.8%
|
$764,724,241
9,777,832 shares
|
-$238,605,962 | 31 Mar 2025 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
3.6%
|
$569,003,000
6,060,812 shares
|
— | 30 Jun 2026 |
| UBS Group AG |
13F
Company
|
3.2%
|
$513,819,701
5,463,842 shares
|
— | 30 Jun 2026 |
| MORGAN STANLEY |
13F
Company
|
3.2%
|
$513,453,156
5,459,943 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
2.8%
|
$438,320,864
4,672,482 shares
|
— | 30 Jun 2026 |
| Vontobel Holding Ltd. |
13F
Company
|
2.6%
|
$413,827,633
4,416,591 shares
|
— | 30 Jun 2026 |
| Pictet Asset Management Holding SA |
13F
Company
|
1.7%
|
$273,129,904
2,908,902 shares
|
— | 30 Jun 2026 |
| Zurcher Kantonalbank (Zurich Cantonalbank) |
13F
Company
|
1.5%
|
$241,831,949
2,575,571 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$2,351,969.
Buys
$0
Insiders: 0
Sells
$2,351,969
Insiders: 2
Net
-$2,351,969
Shares: -22,098
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 22,098
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 16,265 | $0 | $1,648,449 | -$1,648,449 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 5,833 | $0 | $703,520 | -$703,520 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 24 reporting-owner rows connected to LOGITECH INTERNATIONAL S.A.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
24
Largest Forms 3/4/5 holder
Bracken Darrell
Net 12M change
-$2,351,969
Latest report
11 Sep 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Bracken Darrell | President & CEO, Director | $71,582,494 | Mixed | 15 May 2023 | ||
| Prakash Arunkundrum | Officer Title: President of Logitech for Business | $6,932,380 | Filing P/S | 16 Sep 2025 | ||
| Nathan Olmstead | Chief Financial Officer | $5,085,548 | Mixed | 15 Aug 2022 | ||
| Edouard Bugnion | Director | $5,002,755 | Mixed | 09 Sep 2026 | ||
| Neil D. Hunt | Director | $4,917,935 | Mixed | 08 Sep 2022 | ||
| Samantha Harnett | Chief Legal Officer | $3,813,089 | -$1,648,449 | -30% | Filing P/S | 11 Sep 2026 |
| Meeta Sunderwala | Interim CFO | $3,407,664 | Mixed | 15 Jun 2024 | ||
| Wendy Becker | Director | $3,021,715 | Mixed | 04 Sep 2025 | ||
| Guy Gecht | Director | $1,872,984 | Mixed | 09 Sep 2026 | ||
| Marjorie Lao | Director | $1,755,492 | Mixed | 09 Sep 2026 | ||
| Patrick Aebischer | Director | $1,667,411 | Mixed | 04 Sep 2024 | ||
| Neela Montgomery | Director | $1,541,520 | -$703,520 | -31% | Mixed | 09 Sep 2026 |
| Johanna W. Faber | Chief Executive Officer | $1,319,661 | Mixed | 31 Jul 2026 | ||
| Kwok Wang Ng | Director | $1,135,370 | Mixed | 09 Sep 2026 | ||
| Deborah Thomas | Director | $1,130,704 | Mixed | 09 Sep 2026 | ||
| Michael B. Polk | Director | $1,048,331 | Mixed | 13 Sep 2023 | ||
| Sascha Zahnd | Director | $1,008,440 | Mixed | 09 Sep 2026 | ||
| Matteo Anversa | Chief Financial Officer | $929,146 | Mixed | 15 Apr 2026 | ||
| Christopher R. Jones | Director | $740,689 | Mixed | 09 Sep 2026 | ||
| Didier Hirsch | Director | $427,555 | Mixed | 08 Sep 2021 |
Recent insider transactions for LOGITECH INTERNATIONAL S.A.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Samantha Harnett | LOGI | Registered Shares | Sale | -30.5% | $1,648,449 | $101.35 | -16,265 | 37,097 | 11 Sep 2026 | Direct |
| Sascha Zahnd | LOGI | Registered Shares | Tax liability | -0.95% | -136 | 14,230 | 09 Sep 2026 | Direct | ||
| Deborah Thomas | LOGI | Registered Shares | Tax liability | -4.6% | -714 | 14,805 | 09 Sep 2026 | Direct | ||
| Kwok Wang Ng | LOGI | Registered Shares | Tax liability | -0.87% | -136 | 15,427 | 09 Sep 2026 | Direct | ||
| Neela Montgomery | LOGI | Registered Shares | Tax liability | -4.71% | -721 | 14,578 | 09 Sep 2026 | Direct | ||
| Owen Mahoney | LOGI | Registered Shares | Tax liability | -9.05% | -719 | 7,224 | 09 Sep 2026 | Direct | ||
| Marjorie Lao | LOGI | Registered Shares | Tax liability | -3.36% | -719 | 20,692 | 09 Sep 2026 | Direct | ||
| Christopher R. Jones | LOGI | Registered Shares | Tax liability | -6.08% | -720 | 11,121 | 09 Sep 2026 | Direct | ||
| Guy Gecht | LOGI | Registered Shares | Tax liability | -2.6% | -585 | 21,934 | 09 Sep 2026 | Direct | ||
| Edouard Bugnion | LOGI | Registered Shares | Tax liability | -0.27% | -138 | 51,896 | 09 Sep 2026 | Direct | ||
| Donald Allan | LOGI | Registered Shares | Tax liability | -7.53% | -585 | 7,189 | 09 Sep 2026 | Direct | ||
| Sascha Zahnd | LOGI | Registered Shares | Award | 21.2% | 2,518 | 14,366 | 08 Sep 2026 | Direct | ||
| Deborah Thomas | LOGI | Registered Shares | Award | 19.4% | 2,518 | 15,519 | 08 Sep 2026 | Direct | ||
| Kwok Wang Ng | LOGI | Registered Shares | Award | 19.3% | 2,518 | 15,563 | 08 Sep 2026 | Direct | ||
| Neela Montgomery | LOGI | Registered Shares | Award | 19.7% | 2,518 | 15,299 | 08 Sep 2026 | Direct | ||
| Owen Mahoney | LOGI | Registered Shares | Award | 72.2% | 3,331 | 7,943 | 08 Sep 2026 | Direct | ||
| Marjorie Lao | LOGI | Registered Shares | Award | 13.3% | 2,518 | 21,411 | 08 Sep 2026 | Direct | ||
| Christopher R. Jones | LOGI | Registered Shares | Award | 27% | 2,518 | 11,841 | 08 Sep 2026 | Direct | ||
| Guy Gecht | LOGI | Registered Shares | Award | 12.6% | 2,518 | 22,519 | 08 Sep 2026 | Direct | ||
| Edouard Bugnion | LOGI | Registered Shares | Award | 5.09% | 2,518 | 52,034 | 08 Sep 2026 | Direct | ||
| Donald Allan | LOGI | Registered Shares | Award | 83.6% | 3,540 | 7,774 | 08 Sep 2026 | Direct | ||
| Samantha Harnett | LOGI | Registered Shares | Tax liability | -12.6% | -7,712 | 53,362 | 15 Aug 2026 | Direct | ||
| Samantha Harnett | LOGI | Registered Shares | Award | 33.3% | 15,247 | 61,074 | 15 Aug 2026 | Direct | ||
| Johanna W. Faber | LOGI | Registered Shares | Award | 0.61% | 90 | 14,905 | 31 Jul 2026 | Direct | ||
| Samantha Harnett | LOGI | Registered Shares | Tax liability | -33.8% | -23,348 | 45,827 | 15 May 2026 | Direct | ||
| Samantha Harnett | LOGI | Registered Shares | Award | 214.1% | 47,153 | 69,175 | 15 May 2026 | Direct | ||
| Samantha Harnett | LOGI | Registered Shares | Award | 35.4% | 5,757 | 22,022 | 15 Apr 2026 | Direct | ||
| Matteo Anversa | LOGI | Registered Shares | Award | 117.8% | 8,956 | 16,558 | 15 Apr 2026 | Direct | ||
| Matteo Anversa | LOGI | Registered Shares | Tax liability | -29.8% | -3,231 | 7,602 | 15 Mar 2026 | Direct | ||
| Johanna W. Faber | LOGI | Registered Shares | Tax liability | -33.3% | -7,388 | 14,815 | 15 Feb 2026 | Direct | ||
| Johanna W. Faber | LOGI | Registered Shares | Award | 0.45% | 100 | 22,203 | 30 Jan 2026 | Direct | ||
| Neela Montgomery | LOGI | Registered Shares | Sale | -31.3% | $703,520 | $120.61 | -5,833 | 12,781 | 31 Oct 2025 | Direct |
* marks a reported price that did not pass the local price check.