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Equibles

GECC

Great Elm Capital Corp.

Company with tickers: GECC, GECCG, GECCH, GECCI, GECCO

CIK
1675033
CUSIP
390320703
Shares Outstanding
13,892,045
13F Activity (30d)
23 filings 21 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 23
Total Value: $4,353,617
Total Shares: 868,987

Institutional Ownership Trend

17 quarters

Holder Concentration

Across 23 13F filers · Δ vs Dec 31, 2025
Top Holder
44.2%
Jun 2023 → Mar 2026 · range 44.2% – 81.2%
−10.4 pts
Top 5
78.0%
Jun 2023 → Mar 2026 · range 78.0% – 97.8%
−0.3 pts
Top 10
92.4%
Jun 2023 → Mar 2026 · range 90.5% – 100.0%
+1.9 pts
HHI
2,346
Jun 2023 → Mar 2026 · range 2,346 – 6,726
Moderately concentrated −835

Quarterly Activity

vs Dec 31, 2025
New
5
Increased
4
Decreased
7
Sold Out
8
Unchanged
7
Holder count: -3
Institutional value: -57.8%
Shares held: -40.6%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large Rockefeller Capital Management L.P. +15,000 25,000
Mega JANE STREET GROUP, LLC +10,013 41,244
Mega UBS Group AG +4,595 5,921
Mid Allworth Financial LP +6 1,406

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Small Northern Right Capital Management, L.P. −414,500 383,971
Large Squarepoint Ops LLC −41,137 64,942
Micro Cruiser Capital Advisors, LLC −3,357 127,470
Mega MORGAN STANLEY −1,219 1,423
Mega ROYAL BANK OF CANADA −440 2,612

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Small TWO SIGMA SECURITIES, LLC 17,066 $85,500
Micro Significant Wealth Partners LLC 16,473 $82,529
Large HRT FINANCIAL LP 11,178 $56,001
Small Rangeley Capital, LLC 10,000 $50,100
Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 126 $631

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Micro Granby Capital Management, LLC 50,000 $352,250
Mega TWO SIGMA INVESTMENTS, LP 49,526 $348,910
Mega CITADEL ADVISORS LLC 39,257 $276,565
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP 29,306 $206,460
Large MARSHALL WACE, LLP 27,505 $193,772
Filter: New 5 Increased 4 Reduced 7 Sold out 8 Unchanged 7
Showing 23 of 23
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Small Northern Right Capital Management, L.P. $1,923,694 44.19% 383,971
Micro Cruiser Capital Advisors, LLC $638,624 14.67% 127,470
Large Squarepoint Ops LLC $325,359 7.47% 64,942
Mid Curi Capital, LLC $300,600 6.90% 60,000
Mega JANE STREET GROUP, LLC $206,632 4.75% 41,244
Small Papamarkou Wellner Asset Management inc. $151,302 3.48% 30,200
Mid Crestwood Advisors Group, LLC $133,391 3.06% 26,625
Small Ethos Financial Group, LLC $131,808 3.03% 26,309
Large Rockefeller Capital Management L.P. $125,250 2.88% 25,000
Small TWO SIGMA SECURITIES, LLC Broker-Dealer $85,500 1.96% 17,066
Micro Significant Wealth Partners LLC $82,529 1.90% 16,473
Mega NORTHERN TRUST CORP Bank $58,942 1.35% 11,765
Large HRT FINANCIAL LP $56,001 1.29% 11,178
Small Rangeley Capital, LLC $50,100 1.15% 10,000
Mega UBS Group AG $29,664 0.68% 5,921
Small TRUST CO OF TOLEDO NA /OH/ Bank $19,408 0.45% 3,874
Mega ROYAL BANK OF CANADA Bank $13,086 0.30% 2,612
Mega MORGAN STANLEY $7,129 0.16% 1,423
Mid Allworth Financial LP $7,044 0.16% 1,406
Mega WELLS FARGO & COMPANY/MN $4,413 0.10% 881
Small Triumph Capital Management $2,505 0.06% 500
Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $631 0.01% 126
Mid Arax Advisory Partners $5 0.00% 1

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