Flagship Harbor Advisors
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Flagship Harbor Advisors’s American Bitcoin Corp ABTC Stock Holding History

Flagship Harbor Advisors’s Portfolio ABTC Stock Details ABTC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-30
Closed -$765 – 2245
2025
Q4 		$765 Buy
+30
New +$1.88K ﹤0.01% 1975
2020
Q4 		– Hold
0
– -$4K – 1823
2020
Q3 		– Hold
0
– – – 1615
2020
Q2 		– Hold
0
– – – 1399
2020
Q1 		– Hold
0
– – – 1215

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Jane Street
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Citadel Advisors
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Renaissance Technologies
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Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
Vanguard Capital Management
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UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Flagship Harbor Advisors's ABTC Position: Q1 2026 in Review

Flagship Harbor Advisors sold out of American Bitcoin Corp (ABTC) in Q1 2026, closing a stake of 30 shares — an estimated $765 sold.

Flagship Harbor Advisors first reported a position in ABTC in Q4 2025 and held it in 1 quarter. The position peaked at $765 in Q4 2025. 136 funds tracked by Wall St. Rank hold ABTC as of Q1 2026.

  • Flagship Harbor Advisors reported no remaining American Bitcoin Corp position as of Q1 2026 after selling out during the quarter.
  • Flagship Harbor Advisors sold 30 American Bitcoin Corp shares in Q1 2026, an estimated $765.
  • Flagship Harbor Advisors first reported a position in American Bitcoin Corp in Q4 2025 and held it in 1 quarter.
  • Flagship Harbor Advisors's American Bitcoin Corp position peaked at $765 in Q4 2025.
  • 136 funds tracked by Wall St. Rank held American Bitcoin Corp as of Q1 2026.

Based on Flagship Harbor Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.