HDRN
Hadron Energy, Inc.Company with tickers: GIG, GIGGU, GIGGW
CIK
2023730
CUSIP
G38648104
Shares Outstanding
71,498,842
13F Activity (30d)
15 filings
15 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: 18
Total Value: $68,561,064
Total Shares: 6,437,659
Institutional Ownership Trend
11 quarters
Holder Concentration
Across 18 13F filersTop Holder
22.6%
of institutional value
Top 5
74.4%
of institutional value
Top 10
94.3%
of institutional value
HHI
1,316
Broadly held
Quarterly Activity
vs Feb 9, 2026
New
18
Increased
0
Decreased
0
Sold Out
1
Unchanged
0
Holder count:
+17
Institutional value:
+452.7%
Shares held:
+449.6%
Top New Positions
vs Feb 9, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid MIZUHO SECURITIES USA LLC | 1,453,030 | $15,474,769 | |
| Mid AQR Arbitrage LLC | 1,105,491 | $11,773,479 | |
| Mega D. E. Shaw & Co., Inc. | 990,000 | $10,543,500 | |
| Small Yakira Capital Management, Inc. | 637,885 | $6,793,475 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC | 603,899 | $6,431,524 |
Top Sold-Out Positions
vs Feb 9, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Small Harraden Circle Investments, LLC | 1,171,361 | $12,404,712 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid MIZUHO SECURITIES USA LLC Broker-Dealer | $15,474,769 | 22.57% | 1,453,030 | Shares | Defined | 2026-05-11 | ||||
| Mid AQR Arbitrage LLC | $11,773,479 | 17.17% | 1,105,491 | Shares | Defined | 2026-05-15 | ||||
| Mega D. E. Shaw & Co., Inc. | $10,543,500 | 15.38% | 990,000 | Shares | Defined | 2026-05-15 | ||||
| Small Yakira Capital Management, Inc. | $6,793,475 | 9.91% | 637,885 | Shares | Sole | 2026-05-14 | ||||
| Mid BOOTHBAY FUND MANAGEMENT, LLC | $6,431,524 | 9.38% | 603,899 | Shares | Other | 2026-05-15 | ||||
| Mid Shay Capital LLC | $3,665,410 | 5.35% | 344,170 | Shares | Sole | 2026-05-15 | ||||
| Small Radcliffe Capital Management, L.P. | $3,054,302 | 4.45% | 286,789 | Shares | Sole | 2026-05-15 | ||||
| Mid Linden Advisors LP | $2,662,500 | 3.88% | 250,000 | Shares | Sole | 2026-05-15 | ||||
| Mid MOORE CAPITAL MANAGEMENT, LP | $2,130,000 | 3.11% | 200,000 | Shares | Sole | 2026-05-15 | ||||
| Small Mint Tower Capital Management B.V. | $2,127,859 | 3.10% | 199,799 | Shares | Sole | 2026-05-04 | ||||
| Large Clear Street Group Inc. | $1,303,560 | 1.90% | 122,400 | Shares | Sole | 2026-05-15 | ||||
| Small Ionic Capital Management LLC | $745,500 | 1.09% | 70,000 | Shares | Defined | 2026-05-15 | ||||
| Small DLD Asset Management, LP | $541,446 | 0.79% | 50,840 | Shares | Sole | 2026-05-13 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $508,196 | 0.74% | 47,718 | Shares | Other | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $424,274 | 0.62% | 39,838 | Shares | Defined | 2026-05-15 | ||||
| Mid CANTOR FITZGERALD, L. P. | $266,250 | 0.39% | 25,000 | Shares | Defined | 2026-05-15 | ||||
| Small Alpine Global Management, LLC | $106,500 | 0.16% | 10,000 | Shares | Sole | 2026-05-15 | ||||
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension | $8,520 | 0.01% | 800 | Shares | Sole | 2026-05-14 | ||||
| No holders match your search. | ||||||||||