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Granahan Investment Management’s Rigetti Computing RGTI Stock Holding History

Granahan Investment Management’s Portfolio RGTI Stock Details RGTI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$7.63M Buy
395,177
+68,456
+21% +$1.32M 0.27% 87
2026
Q1 		$4.59M Buy
326,721
+105,494
+48% +$1.98M 0.22% 107
2025
Q4 		$4.9M Buy
+221,227
New +$7.21M 0.21% 110

Other funds holding RGTI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
US
UNICOM Systems Las Vegas, Nevada $1.53B AUM 148.94% 1-Year Est. Return
PCM
Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return

Granahan Investment Management's RGTI Position: Q2 2026 in Review

Granahan Investment Management increased its Rigetti Computing (RGTI) stake by 21% in Q2 2026, buying an estimated $1.32M and bringing the position to 395,177 shares worth $7.63M. The position accounts for 0.27% of the portfolio, ranked #87.

Granahan Investment Management first reported a position in RGTI in Q4 2025 and has held it in 3 quarters since. 477 funds tracked by Wall St. Rank hold RGTI as of Q2 2026.

  • Granahan Investment Management held 395,177 shares of Rigetti Computing worth $7.63M as of Q2 2026.
  • Granahan Investment Management bought 68,456 Rigetti Computing shares in Q2 2026, an estimated $1.32M.
  • Rigetti Computing made up 0.27% of Granahan Investment Management's portfolio in Q2 2026, its #87 holding.
  • Granahan Investment Management first reported a position in Rigetti Computing in Q4 2025 and has held it in 3 quarters since.
  • 477 funds tracked by Wall St. Rank held Rigetti Computing as of Q2 2026.

Based on Granahan Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.