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William John Sempolinski’s American Battery Technology Co ABAT Stock Holding History

William John Sempolinski’s Portfolio ABAT Stock Details ABAT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-24,200
Closed -$67.5K – 107
2026
Q1 		$67.5K Hold
24,200
– – 0.03% 92
2025
Q4 		$80.8K Buy
+24,200
New +$113K 0.04% 87

Other funds holding ABAT

State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

William John Sempolinski's ABAT Position: Q2 2026 in Review

William John Sempolinski sold out of American Battery Technology Co (ABAT) in Q2 2026, closing a stake of 24,200 shares — an estimated $67.5K sold.

William John Sempolinski first reported a position in ABAT in Q4 2025 and held it in 2 quarters. The position peaked at $80.8K in Q4 2025. 177 funds tracked by Wall St. Rank hold ABAT as of Q2 2026.

  • William John Sempolinski reported no remaining American Battery Technology Co position as of Q2 2026 after selling out during the quarter.
  • William John Sempolinski sold 24,200 American Battery Technology Co shares in Q2 2026, an estimated $67.5K.
  • William John Sempolinski first reported a position in American Battery Technology Co in Q4 2025 and held it in 2 quarters.
  • William John Sempolinski's American Battery Technology Co position peaked at $80.8K in Q4 2025.
  • 177 funds tracked by Wall St. Rank held American Battery Technology Co as of Q2 2026.

Based on William John Sempolinski's 13F filing for Q2 2026, filed 14 Aug 2026.