Security Snapshot

Soluna Holdings, Inc - Common Stock (SLNH) Institutional Ownership

CUSIP: 583543301

13F Institutional Holders and Ownership History from Q4 2023 to Q3 2026

13F reference period

Q2 2026

Institutions Reporting

100

Shares (Excl. Options)

40.72MFull value: 40,719,704 · shares · 30 Jun 2026

Price

$1.35

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Security type / class
Equity / Common Stock
Symbol
SLNH on Nasdaq
All holders as of 30 Jun 2026
Q2 2026
Total 13F shares
40,719,704
Latest holder snapshot 5 signals
Total 13F value
$54,954,744
Portfolio coverage rank
0%
Share change
+30,406,426
Value change
+$41,629,703
Number of holders
100
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
245,783,585
SEC-reported price per share
$1.14
Insider filing price
$1.14
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • SLNH - Soluna Holdings, Inc - Common Stock is tracked under CUSIP 583543301.
  • 100 institutions reported positions in Q2 2026.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 43 to 100 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from
    $7.33MFull value: $7,331,504 · USD · 31 Mar 2026
    to
    $54.95MFull value: $54,954,744 · USD · 30 Jun 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 100 institutions filings for Q2 2026.

Open SEC evidence

Security key

583543301

13F reference period

Q2 2026

13F holders

100

13D/G owners

5

CIK / CUSIP context first

Open Q2 2026 holders SLNH full holder history Soluna Holdings, Inc SEC filings Soluna Holdings, Inc company facts Soluna Holdings, Inc insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
5
Security
SLNH
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BUGBEE ROBERT L 9.8% +14% $17,264,248 +$2,327,522 15,414,507 +16% BUGBEE ROBERT L 05 Aug 2026
BlackRock, Inc. 4.1% -24% $11,487,925 +$2,001,842 10,077,127 +21% BlackRock, Inc. 30 Sep 2026
Generate Strategic Credit Master Fund I-B, L.P. 10% $1,605,998 3,345,829 Generate Strategic Credit Master Fund I-B, L.P. 12 Sep 2025
YA II PN, Ltd. 10% $858,309 1,059,641 YA II PN, Ltd. 05 Feb 2025
ALPHA CAPITAL ANSTALT 1.5% $2,456,497 1,045,318 Alpha Capital Anstalt 30 Sep 2025
As of 30 Jun 2026, 100 institutional investors reported holding
40.72MFull value: 40,719,704 · shares · 30 Jun 2026
shares of Soluna Holdings, Inc - Common Stock (SLNH). This represents 17% of the company’s total
245.78MFull value: 245,783,585 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
15%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 3.4% 8,330,254 +961% 0% $11,245,843
Nuveen, LLC 2.3% 5,577,158 0% $7,529,164
Vident Advisory, LLC 2.1% 5,227,200 +7772% 0.05% $7,056,720
VANGUARD CAPITAL MANAGEMENT LLC 1.9% 4,661,391 +644% 0% $6,292,878
J. Goldman & Co LP 0.97% 2,384,409 0.11% $3,218,952
STATE STREET CORP 0.74% 1,824,507 +523% 0% $2,463,084
MARSHALL WACE, LLP 0.69% 1,695,300 +189% 0% $2,288,655
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.42% 1,029,709 +29% 0% $1,390,107
UBS Group AG 0.41% 999,446 +12% 0% $1,349,252
Alpine Fox Capital LLC 0.31% 750,882 0.59% $1,013,691
NORTHERN TRUST CORP 0.3% 737,906 +617% 0% $996,173
VANGUARD PORTFOLIO MANAGEMENT LLC 0.29% 708,284 0% $956,183
VANGUARD FIDUCIARY TRUST CO 0.21% 525,459 +79% 0% $709,370
RENAISSANCE TECHNOLOGIES LLC 0.18% 452,600 -46% 0% $611,010
TRU INDEPENDENCE ASSET MANAGEMENT 2, LLC 0.18% 430,738 0.31% $581,496
Virtu Financial LLC 0.15% 363,683 0.02% $491,000
Yorkville Advisors Global, LP 0.14% 335,976 0% 0.6% $453,568
GEODE CAPITAL MANAGEMENT, LLC 0.12% 299,228 -89% 0% $403,957
Bank of New York Mellon Corp 0.11% 261,551 0% $353,095
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.1% 255,611 0% $345,075
SCOGGIN MANAGEMENT LP 0.1% 250,000 0.08% $337,500
VOYA INVESTMENT MANAGEMENT LLC 0.1% 244,725 0% $330,379
MILLENNIUM MANAGEMENT LLC 0.09% 220,696 0% $297,940
PEAK6 LLC 0.06% 145,000 0% $195,750
XTX Topco Ltd 0.06% 142,521 +64% 0% $192,403

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
12
Headline period
Q2 2026
Rows shown
1-12 of 12
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 669,170 $751,585 +$469,699 $1.14 13
2026 Q2 40,719,704 $54,954,744 +$41,629,703 $1.35 100
2026 Q1 10,297,257 $7,331,504 -$3,662,824 $0.71 43
2025 Q4 12,344,928 $14,438,713 +$7,544,048 $1.17 45
2025 Q3 3,528,493 $8,291,730 +$7,388,040 $2.35 35
2025 Q2 530,205 $305,286 -$54,419 $0.58 19
2025 Q1 619,838 $395,610 -$141,377 $0.64 17
2024 Q4 396,954 $833,701 -$57,074 $2.10 24
2024 Q3 341,836 $1,069,818 +$862,262 $3.13 22
2024 Q2 66,341 $403,848 +$160,302 $6.09 14
2024 Q1 66,377 $191,167 +$12,879 $2.88 12
2023 Q4 61,573 $246,283 +$246,283 $4.00 11
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