undamentalytics Newsletter

Marti Technologies, Inc.: which funds bought and sold

Institutions that bought and sold Marti Technologies 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, 9 institutions that filed 13F reports for both quarters added to or opened positions in Marti Technologies, and 5 cut or closed them. Together they added a net 1.4M shares, +12.9% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 51K shares (−12.6%); index fund managers were net sellers of 2,296 shares (−6.8%). 5 opened a new position and 4 sold out entirely.

Bought, Q2 2026 9 institutions, 5 of them new holders Sold, Q2 2026 5 institutions, 4 of them sold out
Net change, all compared +1.4M shares (+12.9%)
Net change, active managers −51K shares (−12.6%), 0 bought, 2 sold

Buyers versus sellers

institutions compared, 20
Active managers and hedge funds 0 bought · 2 sold · −51K
Index fund managers 0 bought · 1 sold · −2,296
Other institutions 9 bought · 2 sold · +1.5M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Dld Asset Management, LP +497K +7.6% 7.1M $9.3M
Arbiter Partners Capital Management LLC +360K +125.7% 646K $846,460
Gramercy Funds Management LLC +242K +10.4% 2.6M $3.4M
Weiss Asset Management LP +181K +142.5% 309K $404,666
Osaic Holdings, Inc. +159K New position 159K $208,020
Xtx Topco Ltd +10K New position 10K $13,420
Morgan Stanley +1,000 New position 1,000 $1,310
Sbi Securities Co., Ltd. +100 New position 100 $131
Caitong International Asset Management Co., Ltd +1 New position 1 $1

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Renaissance Technologies LLC Hedge fund −40K Sold out 0 —
Citadel Advisors LLC Hedge fund −11K Sold out 0 —
State Street Corp Index funds −2,296 −6.8% 31K $41,042
UBS Group AG −494 Sold out 0 —
Citigroup Inc −1 Sold out 0 —

New positions

largest by value
InstitutionSharesValue June 30, 2026
Osaic Holdings, Inc. 159K $208,020
Xtx Topco Ltd 10K $13,420
Morgan Stanley 1,000 $1,310
Sbi Securities Co., Ltd. 100 $131
Caitong International Asset Management Co., Ltd 1 $1

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Renaissance Technologies LLCHedge fund 40K $80,400
Citadel Advisors LLCHedge fund 11K $22,576
UBS Group AG 494 $988
Citigroup Inc 1 $2

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
16
Ten largest holders
99.7%
of 13F-reported shares
Index fund managers
0.3%
of 13F-reported shares
Active managers and hedge funds
2.9%
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 2 −51K −12.6%
Index fund managers 0 1 0 0 −2,296 −6.8%
Other institutions 9 2 5 2 +1.5M +13.9%

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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