MARA Holdings MARA Institutional Ownership

NASDAQ MARA

$7.53 -0.80 (-9.60%)

At close: Oct 16, 2026 · 4:00 PM EDT

As of the 13F quarter ended Jun 30, 2026, 413 institutions held 73.35% of MARA Holdings (MARA) shares outstanding. Versus the prior quarter, institutional ownership was up 8.83 percentage points, the holder count rose by 28 and shares held were up 14.00%. The largest holder is BlackRock, Inc. with 64.10Mn shares (16.78% of outstanding).

Updated Oct 11, 2026 MARA Holdings (MARA) stock price and overview

Institutions by Trading Activity

413 Institutions

Increased 240 58.1%

Unchanged 61 14.8%

Reduced 112 27.1%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

73.35%

▲+8.83 pp QoQ

Shares Held by Institutions

280.10Mn

of 381.89Mn outstanding

▲+14.00% QoQ

Shares Outstanding

381.89Mn

101.79Mn held outside 13F filers

Institutional Investors

413

filed 13F for Jun 2026

▲+28 vs prior quarter

Net Shares Added (QoQ)

+34.39Mn

accumulated since last quarter

Value of Holdings

$2.33Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

MARA Holdings, Inc. (NASDAQ:MARA) had 413 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

Collectively, these holders controlled 73.35% of MARA Holdings' outstanding shares in Q2 2026, up from 64.51% in Q1 2026.
Total shares held in MARA rose 14.00% from Q1 2026; the number of holders rose 14.72% from Q2 2025.
Of the 413 holders, 240 added to their positions, 112 reduced their stakes and 61 left their positions unchanged in Q2 2026.
The aggregate institutional position in MARA Holdings was 280.1Mn shares at the end of Q2 2026, up 34.39Mn from the prior quarter and up 63.95Mn from a year earlier.
As of June 30, 2026, the biggest holder of MARA Holdings was BlackRock, Inc. with 64.1Mn shares, or 16.78% of shares outstanding.
The largest position increases in MARA for Q2 2026 were by D. E. Shaw & Co., Inc. (+9.06Mn shares), Dimensional Fund Advisors LP (+4.41Mn shares), BlackRock, Inc. (+4.32Mn shares), Quadrature Capital Ltd (+2.37Mn shares) and Morgan Stanley (+1.55Mn shares).
Among holders that kept a stake in MARA Holdings, the biggest sellers in Q2 2026 were HRT Financial LP (-3.11Mn shares), JPMorgan Chase & Co (-2.18Mn shares), UBS Group AG (-2.04Mn shares), Goldman Sachs Group Inc (-1.05Mn shares) and Citadel Advisors LLC (-931.35K shares).
Business Quant data shows the 10 biggest positions in MARA Holdings as of Q2 2026 were held by BlackRock, Inc. (64.1Mn shares), Vanguard Portfolio Management LLC (27.4Mn shares), Vanguard Capital Management LLC (16.54Mn shares), State Street Corp (15.9Mn shares), Geode Capital Management, LLC (10.87Mn shares), D. E. Shaw & Co., Inc. (10.38Mn shares), Marex Group Ltd (7.95Mn shares), Morgan Stanley (6.77Mn shares), Bank of America Corp (6.1Mn shares) and UBS Group AG (5.58Mn shares).

Form 13F Holdings

413 Institutional Holders

Report period 30 Jun, 2026

Total shares held 280.10Mn

Of outstanding 73.35%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	64,095,643	16.78%	▲4,320,342	+7.23%	$890.29Mn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	27,399,926	7.17%	▲960,502	+3.63%	$380.58Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	16,544,675	4.33%	▲192,236	+1.18%	$229.81Mn
4	State Street Corp	0000093751	15,901,746	4.16%	▲681,578	+4.48%	$220.88Mn
5	GEODE CAPITAL MANAGEMENT, LLC	0001214717	10,872,917	2.85%	▲557,748	+5.41%	$188.02Mn
6	D. E. Shaw & Co., Inc.	0001009207	10,376,069	2.72%	▲9,057,890	+687.15%	$144.12Mn
7	Marex Group Ltd	0001997464	7,953,008	2.08%	▼361,889	-4.35%	$110.47Mn
8	Morgan Stanley	0000895421	6,766,861	1.77%	▲1,547,465	+29.65%	$93.99Mn
9	Bank Of America Corp /De/	0000070858	6,100,582	1.60%	▲1,011,371	+19.87%	$84.74Mn
10	UBS Group AG	0001610520	5,579,055	1.46%	▼2,043,710	-26.81%	$77.49Mn
11	Goldman Sachs Group Inc	0000886982	4,977,949	1.30%	▼1,054,504	-17.48%	$69.14Mn
12	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	4,727,923	1.24%	▲624,239	+15.21%	$65.67Mn
13	DIMENSIONAL FUND ADVISORS LP	0000354204	4,513,153	1.18%	▲4,408,902	+4,229.12%	$62.69Mn
14	Northern Trust Corp	0000073124	3,702,048	0.97%	▲358,847	+10.73%	$51.42Mn
15	VAN ECK ASSOCIATES CORP	0000869178	3,473,797	0.91%	▼7,678	-0.22%	$48.25Mn
16	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0001535845	3,354,830	0.88%	▲3,354,830	0.00%	$46.60Mn
17	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	3,336,026	0.87%	▲1,215,521	+57.32%	$46.34Mn
18	SEGALL BRYANT & HAMILL, LLC	0001006378	2,756,177	0.72%	▲2,756,177	0.00%	$38.28Mn
19	Bank of New York Mellon Corp	0001390777	2,684,354	0.70%	▲222,783	+9.05%	$37.29Mn
20	Clear Street Group Inc.	0001881567	2,653,400	0.69%	▲304,100	+12.94%	$36.86Mn

Showing 1 to 20 of 413 holders