Thompson David Blair’s Amplify Cybersecurity ETF HACK Stock Holding History
Bought
Maintained
Sold
Other funds holding HACK
DWM
Thompson David Blair's HACK Position: Q1 2026 in Review
Thompson David Blair sold out of Amplify Cybersecurity ETF (HACK) in Q1 2026, closing a stake of 12,348 shares — an estimated $992K sold.
Thompson David Blair first reported a position in HACK in Q4 2024 and held it in 2 quarters. The position peaked at $992K in Q4 2025. 359 funds tracked by Wall St. Rank hold HACK as of Q1 2026.
- Thompson David Blair reported no remaining Amplify Cybersecurity ETF position as of Q1 2026 after selling out during the quarter.
- Thompson David Blair sold 12,348 Amplify Cybersecurity ETF shares in Q1 2026, an estimated $992K.
- Thompson David Blair first reported a position in Amplify Cybersecurity ETF in Q4 2024 and held it in 2 quarters.
- Thompson David Blair's Amplify Cybersecurity ETF position peaked at $992K in Q4 2025.
- 359 funds tracked by Wall St. Rank held Amplify Cybersecurity ETF as of Q1 2026.
Based on Thompson David Blair's 13F filing for Q1 2026, filed 14 Aug 2026.