Soluna Holdings SLNH Institutional Ownership

NASDAQ SLNH

$0.59 -0.08 (-12.01%)

As of: Oct 19, 2026 · 3:59 PM EDT

Institutions by Trading Activity

101 Institutions

Increased 86 85.1%

Unchanged 9 8.9%

Reduced 6 5.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

19.62%

▲+10.40 pp QoQ

Shares Held by Institutions

44.30Mn

of 225.82Mn outstanding

▲+330.17% QoQ

Shares Outstanding

225.82Mn

181.52Mn held outside 13F filers

Institutional Investors

101

filed 13F for Jun 2026

▲+57 vs prior quarter

Net Shares Added (QoQ)

+34.00Mn

accumulated since last quarter

Value of Holdings

$33.22Mn

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 10, 2026

Soluna Holdings, Inc (NASDAQ:SLNH) counted 101 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

Together they owned 19.62% of the outstanding stock in Q2 2026, up from 9.22% a quarter earlier.
Total shares held in Soluna Holdings rose 330.17% from Q1 2026, while the number of holders rose 461.11% from Q2 2025.
Of the 101 holders of SLNH in Q2 2026, 86 added to their positions, 6 reduced their stakes and 9 left their positions unchanged.
In total, institutional investors held 44.3Mn shares of Soluna Holdings at the end of Q2 2026, up 34Mn from the prior quarter and up 43.92Mn from a year earlier.
BlackRock, Inc. held the largest position in SLNH at 8.33Mn shares as of June 30, 2026, or 3.69% of shares outstanding.
The largest position increases in SLNH for Q2 2026 were by BlackRock, Inc. (+7.55Mn shares), Vident Advisory, LLC (+5.16Mn shares), Vanguard Capital Management LLC (+4.03Mn shares), State Street Corp (+1.53Mn shares) and Geode Capital Management, LLC (+1.2Mn shares).
On the other side, among holders that kept a position in Soluna Holdings, the largest reductions in Q2 2026 came from Renaissance Technologies LLC (-382.68K shares), Intrinsic Edge Capital Management LLC (-235.43K shares), Goldman Sachs Group Inc (-31.38K shares), JPMorgan Chase & Co (-22.14K shares) and Vanguard Global Advisers, LLC (-17.95K shares).
Per Business Quant data, the 10 largest holders of Soluna Holdings at the end of Q2 2026 were BlackRock, Inc. (8.33Mn shares), Nuveen, LLC (5.58Mn shares), Vident Advisory, LLC (5.23Mn shares), Vanguard Capital Management LLC (4.66Mn shares), Geode Capital Management, LLC (3.89Mn shares), J. Goldman & Co LP (2.38Mn shares), State Street Corp (1.82Mn shares), Marshall Wace, LLP (1.7Mn shares), Mirae Asset Global ETFS Holdings Ltd. (1.03Mn shares) and UBS Group AG (999.45K shares).

Form 13F Holdings

101 Institutional Holders

Report period 30 Jun, 2026

Total shares held 44.30Mn

Of outstanding 19.62%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	8,330,254	3.69%	▲7,545,266	+961.20%	$11.25Mn
2	Nuveen, LLC	0001871926	5,577,158	2.47%	▲5,577,158	0.00%	$7.53Mn
3	Vident Advisory, LLC	0001744347	5,227,200	2.31%	▲5,160,797	+7,771.93%	$7.06Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	4,661,391	2.06%	▲4,034,537	+643.62%	$6.29Mn
5	GEODE CAPITAL MANAGEMENT, LLC	0001214717	3,889,529	1.72%	▲1,204,091	+44.84%	$13.97Mn
6	J. Goldman & Co LP	0001412741	2,384,409	1.06%	▲2,384,409	0.00%	$3.22Mn
7	State Street Corp	0000093751	1,824,507	0.81%	▲1,531,831	+523.39%	$2.46Mn
8	MARSHALL WACE, LLP	0001318757	1,695,300	0.75%	▲1,108,267	+188.79%	$2.29Mn
9	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0001705339	1,029,709	0.46%	▲233,057	+29.25%	$1.39Mn
10	UBS Group AG	0001610520	999,446	0.44%	▲109,143	+12.26%	$1.35Mn
11	Alpine Fox Capital LLC	0002096493	750,882	0.33%	▲750,882	0.00%	$1.01Mn
12	Northern Trust Corp	0000073124	737,906	0.33%	▲634,991	+617.01%	$996.17K
13	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	708,284	0.31%	▲708,284	0.00%	$956.18K
14	VANGUARD FIDUCIARY TRUST CO	0000933478	525,459	0.23%	▲231,869	+78.98%	$709.37K
15	RENAISSANCE TECHNOLOGIES LLC	0001037389	452,600	0.20%	▼382,677	-45.81%	$611.01K
16	TRU INDEPENDENCE ASSET MANAGEMENT 2, LLC	0001849497	430,738	0.19%	▲430,738	0.00%	$581.50K
17	Virtu Financial LLC	0001533964	363,683	0.16%	▲363,683	0.00%	$491
18	Yorkville Advisors Global, LP	0001838613	335,976	0.15%	0	0.00%	$453.57K
19	Bank of New York Mellon Corp	0001390777	261,551	0.12%	▲261,551	0.00%	$353.10K
20	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	255,611	0.11%	▲255,611	0.00%	$345.08K

Showing 1 to 20 of 101 holders