American Superconductor Corp (AMSC)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
Driehaus Capital

Richard Driehaus

1,218,944 $72,393,084 +46% 0.52%
2. 771,495 $45,819,088 -31% 0.89%
3.
Arrowstreet Capital

Peter Rathjens, Bruce Clarke And John Campbell

760,457 $45,163,541 +222% 0.03%
4.
D E Shaw

D. E. Shaw

752,703 $44,703,031 +464% 0.03%
5. 357,580 $21,236,676 -56% 0.21%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$8.33 200 $1,666.00 60,907 2019-06-18 Filing
$5.57 500 $2,782.50 16,376 2022-08-04 Filing
$3.49 25,000 $87,267.50 943,223 2022-12-16 Filing
$3.50 15,000 $52,471.50 353,759 2022-12-16 Filing
$3.34 25,000 $83,400.00 338,759 2022-12-12 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$50.92 9,703 $494,081.61 48,663 2025-08-08 Filing
$55.11 27,743 $1,528,819.63 1,183,134 2025-08-04 Filing
$54.26 73,105 $3,966,706.54 1,210,877 2025-08-04 Filing
$55.26 9,843 $543,924.18 0 2025-08-04 Filing
$55.13 15,740 $867,733.61 352,890 2025-08-04 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 3,629,296 $215,543,880 0%
2. 2,949,801 $175,188,681 0%
3. 1,427,332 $84,769,248 0.06%
4. 1,174,107 $69,730,214 0.01%
5. 1,135,878 $67,459,794 0%
News See All