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ASC · Ardmore Shipping Corp

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$18.39 +0.38 (+2.11%) At close · Aug 19
Market Cap
$735.74M
Shares
40.85M

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: $485,085,798
Total Shares: 34,651,899

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 192 13F filers · Δ vs Mar 31, 2026
Top Holder
11.1%
Sep 2023 → Jun 2026 · range 8.6% – 13.2%
+1.7 pts
Top 5
33.6%
Sep 2023 → Jun 2026 · range 31.2% – 41.7%
+1.3 pts
Top 10
49.5%
Sep 2023 → Jun 2026 · range 48.4% – 55.8%
−0.7 pts
HHI
366
Sep 2023 → Jun 2026 · range 336 – 493
Broadly held+19

Quarterly Activity

vs Mar 31, 2026
New
25
Increased
71
Decreased
65
Sold Out
25
Unchanged
31
Holder count: 0
Institutional value: -6.0%
Shares held: +2.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 198
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1577437 CUSIP Y0207T100 13F (30d) 186 filings 179 filers Visit website Investor relations