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Portolan Capital Management’s BlackSky Technology BKSY Stock Holding History

Portolan Capital Management’s Portfolio BKSY Stock Details BKSY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-389,802
Closed -$7.85M – 157
2025
Q3 		$7.85M Buy
+389,802
New +$7.6M 0.43% 68

Other funds holding BKSY

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
CM
Cercano Management Bellevue, Washington $2.32B AUM 30.12% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Daiwa Securities Group
Daiwa Securities Group Tokyo, Japan $34.8B AUM 20.7% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

Portolan Capital Management's BKSY Position: Q4 2025 in Review

Portolan Capital Management sold out of BlackSky Technology (BKSY) in Q4 2025, closing a stake of 389,802 shares — an estimated $7.85M sold.

Portolan Capital Management first reported a position in BKSY in Q3 2025 and held it in 1 quarter. The position peaked at $7.85M in Q3 2025. 165 funds tracked by Wall St. Rank hold BKSY as of Q4 2025.

  • Portolan Capital Management reported no remaining BlackSky Technology position as of Q4 2025 after selling out during the quarter.
  • Portolan Capital Management sold 389,802 BlackSky Technology shares in Q4 2025, an estimated $7.85M.
  • Portolan Capital Management first reported a position in BlackSky Technology in Q3 2025 and held it in 1 quarter.
  • Portolan Capital Management's BlackSky Technology position peaked at $7.85M in Q3 2025.
  • 165 funds tracked by Wall St. Rank held BlackSky Technology as of Q4 2025.

Based on Portolan Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.