How many shares of AMSC does NORTHERN TRUST CORP own?

As of 2026-Q2, NORTHERN TRUST CORP holds 433,792 shares of AMSC (AMERICAN SUPERCONDUCTOR CORP).

What is NORTHERN TRUST CORP's AMSC position worth?

As of 2026-Q2, NORTHERN TRUST CORP's AMSC position is worth $18M.

In 2026-Q2, NORTHERN TRUST CORP increased their AMSC position (+10.3% change in shares).

Based on available 13F filings, NORTHERN TRUST CORP first reported a position in AMSC in 2019-Q1. They have held the position across 30 quarters.

Position history for NORTHERN TRUST CORP's holdings in AMERICAN SUPERCONDUCTOR CORP

Current Value

$18M

Current Shares

433,792

Total Value Change

+$17.5M

Total Shares Change

+394,567

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	433,792	+10.3%	$18M	0.0%	$41.51	31
2026-Q1	Increased	393,224	+9.0%	$13.3M	0.0%	$31.09	31
2025-Q4	Decreased	360,806	-8.0%	$10.4M	0.0%	$28.95	0
2025-Q3	Increased	392,267	+14.8%	$23.3M	0.0%	$60.84	33
2025-Q2	Increased	341,549	+3.3%	$12.5M	0.0%	$36.44	29
2025-Q1	Increased	330,513	+0.8%	$6M	0.0%	$18.78	27
2024-Q4	Increased	327,805	+8.9%	$8.1M	0.0%	$25.20	30
2024-Q3	Increased	300,986	+243.0%	$7.1M	0.0%	$22.98	44
2024-Q2	Increased	87,751	+22.4%	$2.1M	0.0%	$23.39	31
2024-Q1	Increased	71,713	+21.4%	$968,842	0.0%	$13.51	30
2023-Q4	Increased	59,093	+10.0%	$658,296	0.0%	$11.14	27
2023-Q3	Decreased	53,730	-0.4%	$405,662	0.0%	$7.55	0
2023-Q2	Increased	53,946	+2.3%	$337,702	0.0%	$6.06	24
2023-Q1	Increased	52,743	+4.8%	$258,969	0.0%	$4.77	24
2022-Q4	Increased	50,313	+6.0%	$185,152	0.0%	$3.68	16
2022-Q3	Unchanged	47,488	0.0%	$208,000	0.0%	$4.45	0
2022-Q2	Decreased	47,488	-79.3%	$246,000	0.0%	$4.85	0
2022-Q1	Decreased	229,675	-4.4%	$1.7M	0.0%	$7.73	0
2021-Q4	Decreased	240,256	-2.6%	$2.6M	0.0%	$10.97	0
2021-Q3	Increased	246,727	+1.1%	$3.6M	0.0%	$13.56	27
2021-Q2	Decreased	244,164	-4.1%	$4.2M	0.0%	$18.26	0
2021-Q1	Decreased	254,686	-7.8%	$4.8M	0.0%	$18.24	0
2020-Q4	Increased	276,365	+16.4%	$6.5M	0.0%	$23.23	32
2020-Q3	Decreased	237,333	-2.7%	$3.4M	0.0%	$16.03	0
2020-Q2	Increased	244,021	+2.2%	$2M	0.0%	$7.64	26
2020-Q1	Increased	238,812	+2.7%	$1.3M	0.0%	$5.30	26
2019-Q4	Increased	232,617	+2.1%	$1.8M	0.0%	$7.88	26
2019-Q3	Increased	227,764	+300.4%	$1.8M	0.0%	$7.84	42
2019-Q2	Increased	56,880	+45.0%	$528,000	0.0%	$9.28	33
2019-Q1	New	39,225	-	$504,000	0.0%	$12.86	33