AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC)

CUSIP: 030111207

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class
Equity / Common Stock
Shares outstanding
47,657,189
Total 13F shares
3,202,209
Share change
+280,161
Total reported value
$24,328,140
Put/Call ratio
46%
Price per share
$7.60
Number of holders
47
Value change
+$2,354,492
Number of buys
25
Number of sells
15

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Quarterly Holders Quick Answers

What is CUSIP 030111207?
CUSIP 030111207 identifies AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Top shareholders of AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
AWM Investment Company, Inc.
13F
Company
2.9%
1,377,838
$8,777,000 31 Dec 2015
13F
VANGUARD GROUP INC
13F
Company
0.8%
383,470
$2,442,000 31 Dec 2015
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.61%
288,688
$1,839,000 31 Dec 2015
13F
BlackRock Institutional Trust Company, N.A.
13F
Company
0.4%
190,786
$1,215,000 31 Dec 2015
13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
0.24%
114,028
$726,000 31 Dec 2015
13F
ROYAL BANK OF CANADA
13F
Company
0.18%
87,342
$556,000 31 Dec 2015
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.15%
70,216
$447,000 31 Dec 2015
13F
Bank of New York Mellon Corp
13F
Company
0.11%
54,736
$348,000 31 Dec 2015
13F
Longbow Capital Partners, L.P.
13F
Company
0.09%
44,538
$284,000 31 Dec 2015
13F
BlackRock Fund Advisors
13F
Company
0.07%
32,557
$207,000 31 Dec 2015
13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM
13F
Company
0.07%
31,370
$200,000 31 Dec 2015
13F
PRELUDE CAPITAL MANAGEMENT, LLC
13F
Company
0.06%
30,448
$194,000 31 Dec 2015
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
0.06%
28,781
$183,000 31 Dec 2015
13F
IRONWOOD INVESTMENT MANAGEMENT LLC
13F
Company
0.05%
25,052
$160,000 31 Dec 2015
13F
NORTHERN TRUST CORP
13F
Company
0.04%
20,034
$128,000 31 Dec 2015
13F
Walleye Trading LLC
13F
Company
0.04%
19,115
$122,000 31 Dec 2015
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.04%
18,017
$115,000 31 Dec 2015
13F
MORGAN STANLEY
13F
Company
0.04%
16,801
$107,000 31 Dec 2015
13F
FIRST MANHATTAN CO. LLC.
13F
Company
0.03%
15,619
$99,000 31 Dec 2015
13F
Connor, Clark & Lunn Investment Management Ltd.
13F
Company
0.03%
14,205
$90,000 31 Dec 2015
13F
JACOBS LEVY EQUITY MANAGEMENT, INC
13F
Company
0.03%
13,880
$88,000 31 Dec 2015
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.02%
10,947
$70,000 31 Dec 2015
13F
GROUP ONE TRADING LLC
13F
Company
0.02%
10,522
$67,000 31 Dec 2015
13F
UBS Group AG
13F
Company
0.02%
9,670
$62,000 31 Dec 2015
13F
FineMark National Bank & Trust
13F
Company
0.01%
5,000
$32,000 31 Dec 2015
13F
SIMPLEX TRADING, LLC
13F
Company
0.01%
2,564
$16,000 31 Dec 2015
13F
Tower Research Capital LLC (TRC)
13F
Company
0%
1,933
$13,000 31 Dec 2015
13F
BlackRock Investment Management, LLC
13F
Company
0%
1,959
$12,000 31 Dec 2015
13F
LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP/MA
13F
Company
0%
697
$4,000 31 Dec 2015
13F
JPMORGAN CHASE & CO
13F
Company
0%
368
$2,000 31 Dec 2015
13F
Capital Advisors, Ltd. LLC
13F
Company
0%
263
$2,000 31 Dec 2015
13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE
13F
Company
0%
228
$1,000 31 Dec 2015
13F
WELLS FARGO & COMPANY/MN
13F
Company
0%
220
$1,000 31 Dec 2015
13F
CITIGROUP INC
13F
Company
0%
202
$1,000 31 Dec 2015
13F
MUFG Americas Holdings Corp
13F
Company
0%
200
$1,000 31 Dec 2015
13F
PNC FINANCIAL SERVICES GROUP, INC.
13F
Company
0%
150
$1,000 31 Dec 2015
13F
Vigilant Capital Management, LLC
13F
Company
0%
126
$1,000 31 Dec 2015
13F
AMERICAN INTERNATIONAL GROUP, INC.
13F
Company
0%
100
$1,000 31 Dec 2015
13F

Institutional Holders of AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) as of Q1 2016

As of 31 Mar 2016, AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) was held by 47 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 3,202,209 shares. The largest 10 holders included AWM Investment Company, Inc., VANGUARD GROUP INC, RENAISSANCE TECHNOLOGIES LLC, BlackRock Institutional Trust Company, N.A., BRIDGEWAY CAPITAL MANAGEMENT INC, GMT CAPITAL CORP, GEODE CAPITAL MANAGEMENT, LLC, JACOBS LEVY EQUITY MANAGEMENT, INC, Bank of New York Mellon Corp, and SUSQUEHANNA INTERNATIONAL GROUP, LLP. This page lists 47 institutional shareholders reporting positions in this security for the Q1 2016 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders
33
Q1 2016 holders
47
Holder diff
14
Investor Q4 2015 Shares Q1 2016 Shares Share Diff Share Chg % Q4 2015 Value $ Q1 2016 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.