undamentalytics Newsletter

Martin Midstream Partners L.p.: which funds bought and sold

Institutions that bought and sold Martin Midstream Partners 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, 12 institutions that filed 13F reports for both quarters added to or opened positions in Martin Midstream Partners, and 13 cut or closed them. Together they sold a net 278K shares, −1.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 135K shares (−79.4%); index fund managers were net buyers of 333 shares (+1.3%). 2 opened a new position and 6 sold out entirely.

Bought, Q2 2026 12 institutions, 2 of them new holders Sold, Q2 2026 13 institutions, 6 of them sold out
Net change, all compared −278K shares (−1.6%)
Net change, active managers −135K shares (−79.4%), 0 bought, 2 sold

Buyers versus sellers

institutions compared, 41
Active managers and hedge funds 0 bought · 2 sold · −135K
Index fund managers 1 bought · 0 sold · +333
Other institutions 11 bought · 11 sold · −143K

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Morgan Stanley +65K +7.7% 911K $2.1M
Annis Gardner Whiting Capital Advisors, LLC +38K +86.8% 82K $188,945
Jane Street Group, LLC +19K New position 19K $44,537
LPL Financial LLC +5,188 +45.0% 17K $38,637
Confluence Wealth Services, Inc. +3,779 +11.6% 36K $83,864
Arax Advisory Partners +1,900 New position 1,900 $4,389
Geode Capital Management, LLC Index funds +333 +1.3% 27K $61,951
Meriwether Wealth & Planning, LLC +183 +1.8% 11K $24,387
Moneta Group Investment Advisors LLC +51 +0.2% 28K $64,835
Jones Financial Companies LLLP +47 +9.4% 547 $1,159
Wells Fargo & Company +30 +0.6% 4,954 $11,443
Ipsen Advisor Group LLC +21 +0.2% 12K $27,081

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Artisan Partners Limited Partnership Active manager −115K Sold out 0 —
Susquehanna International Group, LLP −84K −88.6% 11K $24,971
Jpmorgan Chase & Co −45K −7.6% 547K $1.2M
Osaic Holdings, Inc. −45K −98.8% 555 $1,283
Blackstone Inc. −42K −4.3% 933K $2.2M
Commonwealth Equity Services, LLC −36K Sold out 0 —
Levin Capital Strategies, L.P. Active manager −20K −36.4% 35K $80,850
Independent Advisor Alliance −12K Sold out 0 —
Raymond James Financial Inc −11K Sold out 0 —
BNP Paribas Financial Markets −1,297 −30.9% 2,901 $6,701
UBS Group AG −539 −1.9% 28K $65,701
Royal Bank Of Canada −400 Sold out 0 —
Newedge Advisors, LLC −185 Sold out 0 —

New positions

largest by value
InstitutionSharesValue June 30, 2026
Jane Street Group, LLC 19K $44,537
Arax Advisory Partners 1,900 $4,389

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Artisan Partners Limited PartnershipActive manager 115K $317,221
Commonwealth Equity Services, LLC 36K $98,740
Independent Advisor Alliance 12K $34,077
Raymond James Financial Inc 11K $29,239
Royal Bank Of Canada 400 $1,000
Newedge Advisors, LLC 185 $511

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
35
Ten largest holders
97.9%
of 13F-reported shares
Index fund managers
0.2%
of 13F-reported shares
Active managers and hedge funds
0.2%
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 0 2 0 1 −135K −79.4%
Index fund managers 1 0 0 0 +333 +1.3%
Other institutions 11 11 2 5 −143K −0.8%

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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