ASC
Ardmore Shipping CorpCompany with tickers: ASC
CIK
1577437
CUSIP
Y0207T100
Shares Outstanding
40,802,614
13F Activity (30d)
129 filings
124 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: 192
Total Value: $516,183,795
Total Shares: 33,848,124
Showing 1–100
of 195 holdings by value
· page 1 of 2
Institutional Ownership Trend
Holder Concentration
Across 192 13F filers · Δ vs Dec 31, 2025Top Holder
9.4%
+0.8 pts
Top 5
32.3%
+0.3 pts
Top 10
50.1%
+1.0 pts
HHI
348
Broadly held
+6
Quarterly Activity
vs Dec 31, 2025
New
38
Increased
66
Decreased
56
Sold Out
29
Unchanged
32
Holder count:
+9
Institutional value:
+57.6%
Shares held:
+9.4%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega Nuveen, LLC | +1,032,183 | 1,489,827 | |
| Large ACADIAN ASSET MANAGEMENT LLC | +608,221 | 1,376,632 | |
| Mega BlackRock, Inc. | +525,813 | 3,180,059 | |
| Mega CITADEL ADVISORS LLC | +339,847 | 848,041 | |
| Large RENAISSANCE TECHNOLOGIES LLC | +266,275 | 1,736,632 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega AMERIPRISE FINANCIAL INC | −575,238 | 11,453 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | −335,759 | 495,816 | |
| Mid ROYCE & ASSOCIATES LP | −321,000 | 234,530 | |
| Mega FRANKLIN RESOURCES INC | −316,707 | 10,656 | |
| Small Flat Footed LLC | −244,724 | 1,004,696 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small Hartree Partners, LP | 515,000 | $7,853,750 | |
| Large Connor, Clark & Lunn Investment Management Ltd. | 397,541 | $6,062,500 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | 239,844 | $3,657,621 | |
| Large MACKENZIE FINANCIAL CORP | 226,692 | $3,457,053 | |
| Mid SPROTT INC. | 137,300 | $2,093,825 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 394,753 | $4,180,433 | |
| Mid MOORE CAPITAL MANAGEMENT, LP | 300,000 | $3,177,000 | |
| Small GLOBEFLEX CAPITAL L P | 188,213 | $1,993,175 | |
| Mid Lighthouse Investment Partners, LLC | 112,041 | $1,186,514 | |
| Mega PRINCIPAL FINANCIAL GROUP INC | 79,089 | $837,552 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $48,495,898 | 9.40% | 3,180,059 | Shares | Sole | 2026-05-13 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $37,400,045 | 7.25% | 2,452,462 | Shares | Sole | 2026-05-07 | ||||
| Mega WELLINGTON MANAGEMENT GROUP LLP | $28,467,784 | 5.52% | 1,866,740 | Shares | Defined | 2026-05-15 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $26,483,638 | 5.13% | 1,736,632 | Shares | Sole | 2026-05-14 | ||||
| Mega AMERICAN CENTURY COMPANIES INC | $26,024,536 | 5.04% | 1,706,527 | Shares | Defined | 2026-05-15 | ||||
| Mega Nuveen, LLC | $22,719,861 | 4.40% | 1,489,827 | Shares | Defined | 2026-04-30 | ||||
| Large ACADIAN ASSET MANAGEMENT LLC | $20,993,638 | 4.07% | 1,376,632 | Shares | Defined | 2026-05-13 | ||||
| Mid PRIVATE MANAGEMENT GROUP INC | $18,510,648 | 3.59% | 1,213,813 | Shares | Sole | 2026-05-08 | ||||
| Small Flat Footed LLC | $15,321,614 | 2.97% | 1,004,696 | Shares | Sole | 2026-05-15 | ||||
| Mid Aristotle Capital Boston, LLC | $14,314,595 | 2.77% | 938,662 | Shares | Sole | 2026-05-15 | ||||
| Large Qube Research & Technologies Ltd | $13,858,864 | 2.68% | 908,778 | Shares | Sole | 2026-05-15 | ||||
| Mid RBF Capital, LLC | $13,753,670 | 2.66% | 901,880 | Shares | Sole | 2026-05-18 | ||||
| Mega CITADEL ADVISORS LLC | $12,459,874 | 2.41% | 817,041 | Shares | Defined | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $11,482,988 | 2.22% | 752,983 | Shares | Defined | 2026-05-15 | ||||
| Small TICINO WEALTH | $10,772,096 | 2.09% | 706,367 | Shares | Sole | 2026-04-23 | ||||
| Mega STATE STREET CORP | $9,516,259 | 1.84% | 624,017 | Shares | Defined | 2026-05-15 | ||||
| Small Hartree Partners, LP | $7,853,750 | 1.52% | 515,000 | Shares | Sole | 2026-05-12 | ||||
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $7,561,194 | 1.46% | 495,816 | Shares | Defined | 2026-05-14 | ||||
| Large Russell Investments Group, Ltd. | $7,301,924 | 1.41% | 478,815 | Shares | Defined | 2026-05-08 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $7,108,223 | 1.38% | 466,113 | Shares | Defined | 2026-05-15 | ||||
| Mega GOLDMAN SACHS GROUP INC | $6,508,516 | 1.26% | 426,788 | Shares | Defined | 2026-05-15 | ||||
| Large FEDERATED HERMES, INC. | $6,146,954 | 1.19% | 403,079 | Shares | Defined | 2026-05-11 | ||||
| Large Connor, Clark & Lunn Investment Management Ltd. | $6,062,500 | 1.17% | 397,541 | Shares | Sole | 2026-05-11 | ||||
| Large Trexquant Investment LP | $4,849,698 | 0.94% | 318,013 | Shares | Sole | 2026-05-15 | ||||
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $4,845,428 | 0.94% | 317,733 | Shares | Sole | 2026-05-15 | ||||
| Large Point72 Asset Management, L.P. | $4,739,074 | 0.92% | 310,759 | Shares | Defined | 2026-05-15 | ||||
| Large SEI INVESTMENTS CO | $4,662,016 | 0.90% | 305,706 | Shares | Sole | 2026-05-13 | ||||
| Large TUDOR INVESTMENT CORP ET AL | $4,633,331 | 0.90% | 303,825 | Shares | Defined | 2026-05-15 | ||||
| Small Marnell Management LLC | $4,565,194 | 0.88% | 299,357 | Shares | Sole | 2026-05-14 | ||||
| Mid CastleKnight Management LP | $4,489,234 | 0.87% | 294,376 | Shares | Sole | 2026-05-15 | ||||
| Mega NORTHERN TRUST CORP Bank | $3,703,598 | 0.72% | 242,859 | Shares | Defined | 2026-05-14 | ||||
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $3,657,621 | 0.71% | 239,844 | Shares | Defined | 2026-05-08 | ||||
| Mid ROYCE & ASSOCIATES LP | $3,576,582 | 0.69% | 234,530 | Shares | Sole | 2026-05-12 | ||||
| Mid CSM Advisors, LLC | $3,514,225 | 0.68% | 230,441 | Shares | Sole | 2026-05-15 | ||||
| Mega AQR CAPITAL MANAGEMENT LLC | $3,511,217 | 0.68% | 230,244 | Shares | Other | 2026-05-15 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3,460,225 | 0.67% | 226,900 | Call | Other | 2026-05-15 | ||||
| Large MACKENZIE FINANCIAL CORP | $3,457,053 | 0.67% | 226,692 | Shares | Sole | 2026-05-13 | ||||
| Large Empowered Funds, LLC | $3,274,418 | 0.63% | 214,716 | Shares | Other | 2026-05-15 | ||||
| Mega UBS Group AG | $3,038,180 | 0.59% | 199,225 | Shares | Defined | 2026-05-05 | ||||
| Mega JANE STREET GROUP, LLC | $2,939,772 | 0.57% | 192,772 | Shares | Defined | 2026-05-12 | ||||
| Large Quantinno Capital Management LP | $2,818,871 | 0.55% | 184,844 | Shares | Sole | 2026-05-15 | ||||
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $2,682,764 | 0.52% | 175,919 | Shares | Sole | 2026-05-15 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $2,519,498 | 0.49% | 165,213 | Shares | Defined | 2026-05-12 | ||||
| Mid Y-Intercept (Hong Kong) Ltd | $2,507,649 | 0.49% | 164,436 | Shares | Sole | 2026-04-27 | ||||
| Mid Quantbot Technologies LP | $2,326,555 | 0.45% | 152,561 | Shares | Sole | 2026-05-13 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $2,129,494 | 0.41% | 139,639 | Shares | Defined | 2026-05-18 | ||||
| Large LOS ANGELES CAPITAL MANAGEMENT LLC | $2,110,523 | 0.41% | 138,395 | Shares | Sole | 2026-05-08 | ||||
| Mid SPROTT INC. | $2,093,825 | 0.41% | 137,300 | Shares | Sole | 2026-05-08 | ||||
| Mid Glenorchy Capital Ltd | $2,028,494 | 0.39% | 133,016 | Shares | Sole | 2026-05-14 | ||||
| Large Squarepoint Ops LLC | $1,901,751 | 0.37% | 124,705 | Shares | Defined | 2026-05-15 | ||||
| Mid XTX Topco Ltd | $1,765,401 | 0.34% | 115,764 | Shares | Defined | 2026-05-15 | ||||
| Mega VICTORY CAPITAL MANAGEMENT INC | $1,596,675 | 0.31% | 104,700 | Shares | Sole | 2026-05-15 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $1,586,808 | 0.31% | 104,053 | Shares | Sole | 2026-05-15 | ||||
| Small Numerai GP LLC | $1,496,025 | 0.29% | 98,100 | Shares | Sole | 2026-05-15 | ||||
| Mega Bank of New York Mellon Corp Bank | $1,401,290 | 0.27% | 91,888 | Shares | Defined | 2026-05-05 | ||||
| Small AEGIS FINANCIAL CORP | $1,366,583 | 0.26% | 89,612 | Shares | Sole | 2026-05-13 | ||||
| Mid Campbell & CO Investment Adviser LLC | $1,351,851 | 0.26% | 88,646 | Shares | Sole | 2026-05-15 | ||||
| Large Marex Group plc | $1,230,583 | 0.24% | 80,694 | Shares | Defined | 2026-05-13 | ||||
| Mid MARTINGALE ASSET MANAGEMENT L P | $1,212,420 | 0.23% | 79,503 | Shares | Sole | 2026-05-13 | ||||
| Large HRT FINANCIAL LP | $1,072,486 | 0.21% | 70,327 | Shares | Defined | 2026-05-14 | ||||
| Mid SEGALL BRYANT & HAMILL, LLC | $1,033,416 | 0.20% | 67,765 | Shares | Sole | 2026-05-22 | ||||
| Mega BARCLAYS PLC | $1,027,911 | 0.20% | 67,404 | Shares | Defined | 2026-05-15 | ||||
| Mega CITIGROUP INC | $985,042 | 0.19% | 64,593 | Shares | Defined | 2026-05-11 | ||||
| Small FOX RUN MANAGEMENT, L.L.C. | $964,272 | 0.19% | 63,231 | Shares | Sole | 2026-05-12 | ||||
| Mid SIMPLEX TRADING, LLC | $923,860 | 0.18% | 60,581 | Shares | Sole | 2026-05-14 | ||||
| Large LSV ASSET MANAGEMENT | $850,950 | 0.16% | 55,800 | Shares | Sole | 2026-05-11 | ||||
| Mega JPMORGAN CHASE & CO | $824,613 | 0.16% | 54,073 | Shares | Defined | 2026-05-13 | ||||
| Small Dynamic Technology Lab Private Ltd | $789,965 | 0.15% | 51,801 | Shares | Sole | 2026-05-15 | ||||
| Large Boston Partners | $759,236 | 0.15% | 49,786 | Shares | Defined | 2026-05-11 | ||||
| Mega Invesco Ltd. | $756,552 | 0.15% | 49,610 | Shares | Defined | 2026-05-12 | ||||
| Mega RHUMBLINE ADVISERS | $729,697 | 0.14% | 47,849 | Shares | Sole | 2026-05-12 | ||||
| Large ExodusPoint Capital Management, LP | $727,669 | 0.14% | 47,716 | Shares | Sole | 2026-05-14 | ||||
| Large Corient Private Wealth LLC | $684,847 | 0.13% | 44,908 | Shares | Sole | 2026-05-15 | ||||
| Mega FMR LLC | $680,835 | 0.13% | 44,645 | Shares | Defined | 2026-05-15 | ||||
| Mega HSBC HOLDINGS PLC | $654,530 | 0.13% | 42,920 | Shares | Defined | 2026-04-30 | ||||
| Mid GSA CAPITAL PARTNERS LLP | $651,846 | 0.13% | 42,744 | Shares | Sole | 2026-05-08 | ||||
| Mid CenterBook Partners LP | $649,192 | 0.13% | 42,570 | Shares | Sole | 2026-05-05 | ||||
| Mid Engineers Gate Manager LP | $609,252 | 0.12% | 39,951 | Shares | Sole | 2026-05-15 | ||||
| Mid Graham Capital Management, L.P. | $602,329 | 0.12% | 39,497 | Shares | Sole | 2026-05-15 | ||||
| Small Koss-Olinger Consulting, LLC | $602,192 | 0.12% | 39,488 | Shares | Sole | 2026-05-07 | ||||
| Large Vident Advisory, LLC | $598,028 | 0.12% | 39,215 | Shares | Defined | 2026-05-15 | ||||
| Mid Aquatic Capital Management LLC | $586,698 | 0.11% | 38,472 | Shares | Sole | 2026-05-15 | ||||
| Mid BOOTHBAY FUND MANAGEMENT, LLC | $501,450 | 0.10% | 32,882 | Shares | Other | 2026-05-15 | ||||
| Large STIFEL FINANCIAL CORP | $493,168 | 0.10% | 32,339 | Shares | Defined | 2026-05-12 | ||||
| Mega CITADEL ADVISORS LLC | $472,750 | 0.09% | 31,000 | Call | Defined | 2026-05-15 | ||||
| Large SCOTIA CAPITAL INC. | $458,796 | 0.09% | 30,085 | Shares | Defined | 2026-05-13 | ||||
| Mega DEUTSCHE BANK AG\ Bank | $443,683 | 0.09% | 29,094 | Shares | Defined | 2026-05-06 | ||||
| Micro Michels Family Financial, LLC | $433,679 | 0.08% | 28,438 | Shares | Sole | 2026-04-24 | ||||
| Small Jackson Creek Investment Advisors LLC | $423,233 | 0.08% | 27,753 | Shares | Sole | 2026-05-05 | ||||
| Mega WELLS FARGO & COMPANY/MN | $408,470 | 0.08% | 26,785 | Shares | Defined | 2026-05-11 | ||||
| Large SG Americas Securities, LLC Broker-Dealer | $406,885 | 0.08% | 26,681 | Shares | Sole | 2026-04-16 | ||||
| Large IEQ CAPITAL, LLC | $399,336 | 0.08% | 26,186 | Shares | Other | 2026-05-15 | ||||
| Mid Brooklyn Investment Group | $394,487 | 0.08% | 25,868 | Shares | Defined | 2026-04-29 | ||||
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | $384,727 | 0.07% | 25,228 | Shares | Sole | 2026-05-15 | ||||
| Large Tidal Investments LLC | $384,101 | 0.07% | 25,187 | Shares | Sole | 2026-05-15 | ||||
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $367,296 | 0.07% | 24,085 | Shares | Defined | 2026-05-15 | ||||
| Small Oceanic Investment Management LTD | $356,133 | 0.07% | 23,353 | Shares | Sole | 2026-05-13 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $300,425 | 0.06% | 19,700 | Shares | Sole | 2026-05-15 | ||||
| Small WealthTrust Axiom LLC | $297,390 | 0.06% | 19,501 | Shares | Sole | 2026-05-11 | ||||
| Large Schonfeld Strategic Advisors LLC | $292,052 | 0.06% | 19,151 | Shares | Sole | 2026-05-15 | ||||
| No holders match your search. | ||||||||||