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PDT Partners’s American Superconductor AMSC Stock Holding History

PDT Partners’s Portfolio AMSC Stock Details AMSC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-9,732
Closed -$329K – 497
2026
Q1 		$329K Hold
9,732
– – 0.02% 456
2025
Q4 		$280K Buy
+9,732
New +$421K 0.02% 487
2023
Q1 		– Sell
-21,177
Closed -$77.9K – 565
2022
Q4 		$77.9K Buy
21,177
+7,833
+59% +$30.7K 0.01% 588
2022
Q3 		$58K Sell
13,344
-10,358
-44% -$53.6K 0.01% 806
2022
Q2 		$123K Buy
23,702
+7,202
+44% +$41.7K 0.01% 874
2022
Q1 		$126K Buy
+16,500
New +$141K 0.01% 850

Other funds holding AMSC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
OAM
Oberweis Asset Management Lisle, Illinois $4.84B AUM 160.95% 1-Year Est. Return

PDT Partners's AMSC Position: Q2 2026 in Review

PDT Partners sold out of American Superconductor (AMSC) in Q2 2026, closing a stake of 9,732 shares — an estimated $329K sold.

PDT Partners first reported a position in AMSC in Q1 2022 and held it in 6 quarters. The position peaked at $329K in Q1 2026. 279 funds tracked by Wall St. Rank hold AMSC as of Q2 2026.

  • PDT Partners reported no remaining American Superconductor position as of Q2 2026 after selling out during the quarter.
  • PDT Partners sold 9,732 American Superconductor shares in Q2 2026, an estimated $329K.
  • PDT Partners first reported a position in American Superconductor in Q1 2022 and held it in 6 quarters.
  • PDT Partners's American Superconductor position peaked at $329K in Q1 2026.
  • 279 funds tracked by Wall St. Rank held American Superconductor as of Q2 2026.

Based on PDT Partners's 13F filing for Q2 2026, filed 14 Aug 2026.