LOGITECH INTL S A (LOGI) Institutional Shareholders
LOGITECH INTL S A (LOGI) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $6.92B in LOGI holdings during the latest filing period.
Acadian Asset Management Llc is currently the largest disclosed institutional shareholder of LOGI tracked by InsiderSet, reporting ownership valued at approximately $569.00M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $603.23M, representing an estimated gain of +6.02% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed LOGI value among the investors covered in this analysis. Major shareholders include Acadian Asset Management Llc, Ubs Group Ag, Morgan Stanley, and several other long-term asset managers with concentrated positions in LOGITECH INTL S A (LOGI).
This page ranks the largest institutional LOGI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
370
Total Reported Value
$6.92B
Largest Holder
Acadian Asset Management Llc
Largest Position
$569.00M
Insider Transactions (90d)
4
Latest Filing Quarter
Q2 2026
New Institutional Positions
37
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Acadian Asset Management Llc | 0.68% | 6,060,812 | $569,003,000 | $603,232,618 | +$34,229,618 | +6.02% | |
| Ubs Group Ag | 0.08% | 5,463,842 | $513,819,701 | $543,816,194 | +$29,996,493 | +5.84% | |
| Morgan Stanley | 0.03% | 5,459,943 | $513,453,156 | $543,428,127 | +$29,974,971 | +5.84% | |
| Vanguard Capital Management Llc | 0.01% | 4,672,482 | $438,320,864 | $465,052,133 | +$26,731,269 | +6.10% | |
| Vontobel Holding Ltd. | 1.38% | 4,416,591 | $413,827,633 | $439,583,302 | +$25,755,669 | +6.22% | |
| Pictet Asset Management Holding Sa | 0.26% | 2,908,902 | $273,129,904 | $289,523,016 | +$16,393,112 | +6.00% | |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.46% | 2,575,571 | $241,831,949 | $256,346,582 | +$14,514,633 | +6.00% | |
| Deutsche Bank Ag\ | 0.06% | 2,176,816 | $204,707,777 | $216,658,496 | +$11,950,719 | +5.84% | |
| Jpmorgan Chase & Co | 0.01% | 1,918,388 | $189,210,608 | $190,937,158 | +$1,726,550 | +0.91% | |
| Aqr Capital Management Llc | 0.06% | 1,991,783 | $186,124,586 | $198,242,162 | +$12,117,576 | +6.51% | |
| Renaissance Technologies LLC | Jim Simons | 0.24% | 1,818,708 | $171,031,300 | $181,016,007 | +$9,984,707 | +5.84% |
| Arrowstreet Capital, Limited Partnership | 0.07% | 1,781,523 | $167,181,498 | $177,314,984 | +$10,133,486 | +6.06% | |
| Qube Research & Technologies Ltd | 0.17% | 1,595,354 | $149,516,757 | $158,785,584 | +$9,268,827 | +6.20% | |
| Goldman Sachs Group Inc | 0.02% | 1,587,345 | $149,273,880 | $157,988,448 | +$8,714,568 | +5.84% | |
| Allianz Asset Management Gmbh | 0.12% | 1,428,124 | $134,092,064 | $142,141,182 | +$8,049,118 | +6.00% | |
| Barclays Plc | 0.04% | 1,301,165 | $122,361,559 | $129,504,952 | +$7,143,393 | +5.84% | |
| Vanguard Fiduciary Trust Co | 0.03% | 1,299,083 | $121,865,677 | $129,297,731 | +$7,432,054 | +6.10% | |
| Legal & General Group Plc | 0.02% | 1,105,661 | $103,815,235 | $110,046,439 | +$6,231,204 | +6.00% | |
| Assenagon Asset Management S.A. | 0.13% | 1,045,742 | $98,188,673 | $104,082,701 | +$5,894,028 | +6.00% | |
| Dimensional Fund Advisors Lp | 0.02% | 975,631 | $91,767,172 | $97,104,553 | +$5,337,381 | +5.82% | |
| Bank Julius Baer & Co. Ltd, Zurich | 0.21% | 860,083 | $80,889,361 | $85,604,061 | +$4,714,700 | +5.83% | |
| Citigroup Inc | 0.04% | 855,028 | $80,282,428 | $85,100,937 | +$4,818,509 | +6.00% | |
| Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main | 0.06% | 828,623 | $77,801,434 | $82,472,847 | +$4,671,413 | +6.00% | |
| Norges Bank | 0.01% | 818,632 | $76,704,532 | $81,478,443 | +$4,773,911 | +6.22% | |
| Caisse De Depot Et Placement Du Quebec | 0.11% | 801,352 | $75,247,415 | $79,758,565 | +$4,511,150 | +6.00% | |
| Credit Agricole S A | 0.18% | 760,038 | $71,473,972 | $75,646,582 | +$4,172,610 | +5.84% | |
| Bnp Paribas Asset Management Holding S.A. | 0.06% | 675,772 | $63,313,336 | $67,259,587 | +$3,946,251 | +6.23% | |
| Vanguard Asset Management, Ltd | 0.04% | 664,834 | $62,367,413 | $66,170,928 | +$3,803,515 | +6.10% | |
| Blackrock, Inc. | 0.00% | 628,899 | $59,141,666 | $62,594,317 | +$3,452,651 | +5.84% | |
| Voloridge Investment Management, Llc | 0.25% | 627,306 | $58,991,856 | $62,435,766 | +$3,443,910 | +5.84% | |
| Two Sigma Investments, Lp | 0.04% | 595,711 | $56,020,662 | $59,291,116 | +$3,270,454 | +5.84% | |
| Invesco Ltd. | 0.00% | 545,187 | $51,269,359 | $54,262,462 | +$2,993,103 | +5.84% | |
| Bank Of America Corp | 0.00% | 544,671 | $51,220,850 | $54,211,105 | +$2,990,255 | +5.84% | |
| Royal Bank Of Canada | 0.01% | 541,500 | $50,923,000 | $53,895,495 | +$2,972,495 | +5.84% | |
| J. Safra Sarasin Holding Ag | 0.69% | 533,593 | $48,213,325 | $53,108,511 | +$4,895,186 | +10.15% | |
| Marshall Wace, Llp | 0.03% | 412,299 | $38,710,753 | $41,036,119 | +$2,325,366 | +6.01% | |
| Clark Capital Management Group, Inc. | 0.21% | 400,815 | $37,692,598 | $39,893,117 | +$2,200,519 | +5.84% | |
| Nuveen, Llc | 0.01% | 373,933 | $35,110,252 | $37,217,551 | +$2,107,299 | +6.00% | |
| Oslo Pensjonsforsikring As | 3.90% | 360,437 | $33,895,424 | $35,874,295 | +$1,978,871 | +5.84% | |
| Banque Cantonale Vaudoise | 0.00% | 346,872 | $32,569,000 | $34,524,170 | +$1,955,170 | +6.00% | |
| Canada Pension Plan Investment Board | 0.02% | 337,447 | $31,618,253 | $33,586,100 | +$1,967,847 | +6.22% | |
| Dekabank Deutsche Girozentrale | 0.05% | 347,673 | $31,329,000 | $34,603,894 | +$3,274,894 | +10.45% | |
| Ameriprise Financial Inc | 0.01% | 298,170 | $28,039,908 | $29,676,860 | +$1,636,952 | +5.84% | |
| Alyeska Investment Group, L.P. | 0.07% | 295,309 | $27,770,858 | $29,392,105 | +$1,621,247 | +5.84% | |
| Bank Of New York Mellon Corp | 0.00% | 288,505 | $27,130,986 | $28,714,903 | +$1,583,917 | +5.84% | |
| Munich Reinsurance Co Stock Corp In Munich | 0.58% | 283,272 | $26,597,480 | $28,194,062 | +$1,596,582 | +6.00% | |
| Millennium Management Llc | 0.02% | 280,853 | $26,411,416 | $27,953,299 | +$1,541,883 | +5.84% | |
| Worldquant Millennium Advisors Llc | 0.09% | 281,620 | $26,390,877 | $28,029,639 | +$1,638,762 | +6.21% | |
| Seb Asset Management Ab | 0.09% | 264,738 | $24,857,867 | $26,349,373 | +$1,491,506 | +6.00% | |
| Russell Investments Group, Ltd. | 0.02% | 228,334 | $21,587,090 | $22,726,083 | +$1,138,993 | +5.28% |
Frequently asked questions about LOGI
Who owns the most LOGI stock?
The largest holders of LOGI are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for LOGITECH INTL S A (LOGI).
Is LOGI widely held by superinvestors?
Many widely followed stocks like LOGI appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly LOGI is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.