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Curbstone Financial Management Corp’s Quantum-Si Incorporated QSI Stock Holding History

Curbstone Financial Management Corp’s Portfolio QSI Stock Details QSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-24,000
Closed -$26.4K – 205
2025
Q4 		$26.4K Buy
+24,000
New +$39.1K 0.01% 198

Other funds holding QSI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
ARK Investment Management
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
Nikko Asset Management Americas
Nikko Asset Management Americas New York $7.75B AUM 33.73% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 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

Curbstone Financial Management Corp's QSI Position: Q1 2026 in Review

Curbstone Financial Management Corp sold out of Quantum-Si Incorporated (QSI) in Q1 2026, closing a stake of 24,000 shares — an estimated $26.4K sold.

Curbstone Financial Management Corp first reported a position in QSI in Q4 2025 and held it in 1 quarter. The position peaked at $26.4K in Q4 2025. 157 funds tracked by Wall St. Rank hold QSI as of Q1 2026.

  • Curbstone Financial Management Corp reported no remaining Quantum-Si Incorporated position as of Q1 2026 after selling out during the quarter.
  • Curbstone Financial Management Corp sold 24,000 Quantum-Si Incorporated shares in Q1 2026, an estimated $26.4K.
  • Curbstone Financial Management Corp first reported a position in Quantum-Si Incorporated in Q4 2025 and held it in 1 quarter.
  • Curbstone Financial Management Corp's Quantum-Si Incorporated position peaked at $26.4K in Q4 2025.
  • 157 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q1 2026.

Based on Curbstone Financial Management Corp's 13F filing for Q1 2026, filed 15 Apr 2026.