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Granahan Investment Management’s Archer Aviation ACHR Stock Holding History

Granahan Investment Management’s Portfolio ACHR Stock Details ACHR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.07M Sell
226,407
-1,254,339
-85% -$7.29M 0.04% 142
2026
Q1 		$7.66M Sell
1,480,746
-232,424
-14% -$1.66M 0.37% 66
2025
Q4 		$12.9M Sell
1,713,170
-1,226,930
-42% -$11.5M 0.55% 52
2025
Q3 		$28.2M Sell
2,940,100
-302,520
-9% -$2.99M 1.15% 27
2025
Q2 		$35.2M Buy
3,242,620
+442,443
+16% +$4.14M 1.43% 21
2025
Q1 		$19.9M Buy
2,800,177
+676,013
+32% +$6M 0.99% 29
2024
Q4 		$20.7M Buy
+2,124,164
New +$11.8M 0.86% 36
2022
Q2 		– Sell
-780,950
Closed -$3.76M – 173
2022
Q1 		$3.76M Buy
+780,950
New +$2.87M 0.09% 146

Other funds holding ACHR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
VC
Vestor Capital Chicago, Illinois $1.59B AUM 51.04% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
NAMA
Nikko Asset Management Americas New York $7.75B AUM 33.73% 1-Year Est. Return

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

Granahan Investment Management reduced its Archer Aviation (ACHR) stake by 85% in Q2 2026, selling an estimated $7.29M and leaving 226,407 shares worth $1.07M. The position accounts for 0.04% of the portfolio, ranked #142.

Granahan Investment Management first reported a position in ACHR in Q1 2022 and has held it in 8 quarters since. The position peaked at $35.2M in Q2 2025. 525 funds tracked by Wall St. Rank hold ACHR as of Q2 2026.

  • Granahan Investment Management held 226,407 shares of Archer Aviation worth $1.07M as of Q2 2026.
  • Granahan Investment Management sold 1,254,339 Archer Aviation shares in Q2 2026, an estimated $7.29M.
  • Archer Aviation made up 0.04% of Granahan Investment Management's portfolio in Q2 2026, its #142 holding.
  • Granahan Investment Management first reported a position in Archer Aviation in Q1 2022 and has held it in 8 quarters since.
  • Granahan Investment Management's Archer Aviation position peaked at $35.2M in Q2 2025.
  • 525 funds tracked by Wall St. Rank held Archer Aviation as of Q2 2026.

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