undamentalytics Newsletter

Littelfuse Inc: which funds bought and sold

Institutions that bought and sold Littelfuse shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.

Between March 31, 2026 and June 30, 2026, 286 institutions that filed 13F reports for both quarters added to or opened positions in Littelfuse, and 253 cut or closed them. Together they sold a net 107K shares, −0.4% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 1.1M shares (−12.9%); index fund managers were net buyers of 217K shares (+3.0%). 114 opened a new position and 43 sold out entirely.

Bought, Q2 2026 286 institutions, 114 of them new holders Sold, Q2 2026 253 institutions, 43 of them sold out
Net change, all compared −107K shares (−0.4%)
Net change, active managers −1.1M shares (−12.9%), 47 bought, 46 sold

Buyers versus sellers

institutions compared, 639
Active managers and hedge funds 47 bought · 46 sold · −1.1M
Index fund managers 8 bought · 3 sold · +217K
Other institutions 231 bought · 204 sold · +739K

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Jane Street Group, LLC +285K +449.9% 348K $158M
Invesco Ltd. +252K +176.8% 394K $179M
D1 Capital Partners L.P. Hedge fund +224K New position 224K $102M
Avantyr Capital Partners, LP +203K New position 203K $92.3M
Blackrock, Inc. Index funds +174K +7.4% 2.5M $1.1B
Qube Research & Technologies Ltd Hedge fund +154K New position 154K $70.3M
Holocene Advisors, LP Hedge fund +126K +1947.1% 132K $60.1M
Hill City Capital, LP Hedge fund +120K New position 120K $54.6M
Geode Capital Management, LLC Index funds +93K +18.9% 583K $266M
FMR LLC Active manager +93K +259.1% 129K $58.6M
Citadel Advisors LLC Hedge fund +90K +2419.4% 93K $42.5M
Engineers Gate Manager LP Hedge fund +77K New position 77K $35.1M
Teacher Retirement System Of Texas +71K +1105.4% 78K $35.5M
Lord, Abbett & Co. LLC +64K +22.8% 344K $157M
Gendell Jeffrey L +64K New position 64K $29M
E20 Capital Ltd +61K New position 61K $27.7M
Oribel Capital Management, LP +59K New position 59K $26.9M
Connor, Clark & Lunn Investment Management Ltd. +51K +1124.0% 56K $25.4M
Zurich Insurance Group Ltd +51K New position 51K $23.1M
TCW Group Inc Active manager +49K New position 49K $22.2M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
T. Rowe Price Investment Management, Inc. Active manager −499K −83.5% 98K $44.8M
Neuberger Berman Group LLC Active manager −273K −36.9% 468K $213M
Ameriprise Financial Inc −195K −76.1% 61K $27.8M
Analog Century Management LP Hedge fund −154K Sold out 0 —
Southpoint Capital Advisors LP Hedge fund −150K Sold out 0 —
Impax Asset Management Group PLC −148K −42.9% 197K $89.8M
Mairs & Power Inc Active manager −123K −16.9% 602K $274M
Wellington Management Group LLP Active manager −114K −23.9% 363K $165M
Palisade Capital Management, LP Active manager −100K −59.1% 69K $31.6M
Millennium Management LLC Hedge fund −88K −78.1% 25K $11.2M
Channing Capital Management, LLC −86K −29.3% 208K $94.7M
Royce & Associates LP Active manager −82K −37.7% 135K $61.5M
Vanguard Portfolio Management LLC Index funds −63K −4.0% 1.5M $685M
Victory Capital Management Inc Active manager −63K −20.8% 239K $109M
AQR Capital Management LLC Hedge fund −61K −22.9% 206K $93.8M
Vulcan Value Partners, LLC Active manager −61K −77.7% 17K $7.9M
Voloridge Investment Management, LLC Hedge fund −59K −73.3% 21K $9.8M
Dimensional Fund Advisors LP −58K −11.5% 445K $203M
Boston Partners Active manager −52K −31.2% 116K $52.7M
Ariel Investments, LLC Active manager −52K −24.2% 163K $74.4M

New positions

largest by value
InstitutionSharesValue June 30, 2026
D1 Capital Partners L.P.Hedge fund 224K $102M
Avantyr Capital Partners, LP 203K $92.3M
Qube Research & Technologies LtdHedge fund 154K $70.3M
Hill City Capital, LPHedge fund 120K $54.6M
Engineers Gate Manager LPHedge fund 77K $35.1M
Gendell Jeffrey L 64K $29M
E20 Capital Ltd 61K $27.7M
Oribel Capital Management, LP 59K $26.9M
Zurich Insurance Group Ltd 51K $23.1M
TCW Group IncActive manager 49K $22.2M

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Analog Century Management LPHedge fund 154K $52.3M
Southpoint Capital Advisors LPHedge fund 150K $50.9M
Munro PartnersActive manager 16K $5.5M
Farallon Capital Management, L.L.C.Hedge fund 15K $5.1M
D. E. Shaw & Co., Inc.Hedge fund 14K $4.8M
Ion Fund Management Ltd 8,000 $2.7M
Gator Capital Management, LLC 7,000 $2.4M
Natixis 6,263 $2.1M
TD Asset Management Inc 6,234 $2.1M
Centiva Capital, LPHedge fund 6,178 $2.1M

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
606
Ten largest holders
37.4%
of 13F-reported shares
Index fund managers
29.3%
of 13F-reported shares
Active managers and hedge funds
28.5%
of 13F-reported shares
Buying and selling by type of institution, March 31, 2026 to June 30, 2026
TypeBoughtSoldNewSold outNet change in sharesNet %
Active managers and hedge funds 47 46 23 11 −1.1M −12.9%
Index fund managers 8 3 0 0 +217K +3.0%
Other institutions 231 204 91 32 +739K +7.8%

Active managers and hedge funds: a list we maintain of about 400 well-known stock-picking firms and hedge funds, matched by SEC registration number (CIK) and checked against the filer names each quarter. Index fund managers: the large index houses, such as BlackRock, Vanguard, State Street, Geode and Northern Trust. Every other filer (banks, brokers, wealth managers, pension funds, insurers and firms not on the list) counts as another institution. A firm that files under several SEC registrations appears once for each.

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