101 institutional investment managers reported SLNH positions in their Form 13F filings for Q2 2026, holding 44,310,434 shares worth $68.5M in total. Geode Capital Management, LLC reported the largest position.

Are funds buying or selling SLNH?

In Q2 2026, 65 managers opened new SLNH positions, 20 added, 6 trimmed and 9 sold out. Managers that filed in both quarters added a net 34,011,748 shares.

How current is this SLNH institutional ownership data?

It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Funds · SLNH

Who owns SLNH?

Institutional ownership of Soluna Holdings Inc. from Form 13F, Q2 2026

101 institutional managers reported holding Soluna Holdings Inc. (SLNH) in Form 13F filings for Q2 2026, with 44,310,434 shares worth $68.5M. The largest reported holder was Geode Capital Management, LLC. Managers that filed both quarters added a net 34,011,748 shares (+330.3%). 65 opened new positions and 9 sold out.

Funds holding: 101
Value held: $68.5M
New / sold out: 65 / 9
Net shares, same filers: +330.3%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of SLNH

Fund	Value	Share of 13F holdings	Shares	Move
Geode Capital Management, LLC	$14.0M	8.8%	3,889,529	Added
BlackRock, Inc.	$11.2M	18.8%	8,330,254	Added
Nuveen, LLC	$7.5M	12.6%	5,577,158	New
Vident Advisory, LLC	$7.1M	11.8%	5,227,200	Added
Vanguard Capital Management LLC	$6.3M	10.5%	4,661,391	Added
J. Goldman & Co LP	$3.2M	5.4%	2,384,409	New
State Street Corp	$2.5M	4.1%	1,824,507	Added
Marshall Wace, LLP	$2.3M	3.8%	1,695,300	Added
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	$1.4M	2.3%	1,029,709	Added
UBS Group AG	$1.3M	2.3%	999,446	Added
Alpine Fox Capital LLC	$1.0M	1.7%	750,882	New
Northern Trust Corp	$996K	1.7%	737,906	Added
Vanguard Portfolio Management LLC	$956K	1.6%	708,284	New
Vanguard Fiduciary Trust Co	$709K	1.2%	525,459	Added
Renaissance Technologies LLC	$611K	1.0%	452,600	Trimmed
Tru Independence Asset Management 2, LLC	$581K	1.0%	430,738	New
Virtu Financial LLC	$491K	0.8%	363,683	New
Yorkville Advisors Global, LP	$454K	0.8%	335,976	Unchanged
Bank of New York Mellon Corp	$353K	0.6%	261,551	New
Charles Schwab Investment Management Inc	$345K	0.6%	255,611	New
Scoggin Management LP	$338K	0.6%	250,000	New
Voya Investment Management LLC	$330K	0.6%	244,725	New
Millennium Management LLC	$298K	0.5%	220,696	New
Peak6 LLC	$196K	0.3%	145,000	New
XTX Topco Ltd	$192K	0.3%	142,521	Added

Share of 13F holdings is each fund's shares as a share of the 44,310,434 SLNH shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

BlackRock, Inc. Added+$10.2M
Nuveen, LLC New+$7.5M
Vident Advisory, LLC Added+$7.0M
Vanguard Capital Management LLC Added+$5.4M
Geode Capital Management, LLC Added+$4.3M
J. Goldman & Co LP New+$3.2M
State Street Corp Added+$2.1M
Marshall Wace, LLP Added+$1.5M
Alpine Fox Capital LLC New+$1.0M
Vanguard Portfolio Management LLC New+$956K

Biggest sellers in Q2 2026

Renaissance Technologies LLC Trimmed-$517K
Intrinsic Edge Capital Management LLC Trimmed-$318K
Diametric Capital, LP Sold out-$313K
Fiduciary Alliance LLC Sold out-$94K
Mgo One Seven LLC Sold out-$86K
OMERS ADMINISTRATION Corp Sold out-$76K
HRT Financial LP Sold out-$57K
Prelude Capital Management, LLC Sold out-$48K
Two Sigma Securities, LLC Sold out-$45K
Goldman Sachs Group Inc Trimmed-$42K

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $50.9M and sold $1.7M; 20 added and 6 trimmed.

Schedule 13D and 13G filings on SLNH

Owners of more than 5% must file within days, so these can be newer than the 13F data.

2026-07-30BlackRock, Inc. SCHEDULE 13G filed by BlackRock Inc.Schedule 13G

Questions about SLNH ownership

Who owns SLNH stock?: 101 institutional investment managers reported SLNH positions in their Form 13F filings for Q2 2026, holding 44,310,434 shares worth $68.5M in total. Geode Capital Management, LLC reported the largest position.
Are funds buying or selling SLNH?: In Q2 2026, 65 managers opened new SLNH positions, 20 added, 6 trimmed and 9 sold out. Managers that filed in both quarters added a net 34,011,748 shares.
How current is this SLNH institutional ownership data?: It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to SLNH by CUSIP. Options are left out. SLNH news and filings · SLNH insider trades · Top funds