William Blair & Company
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William Blair & Company’s Archer Aviation ACHR Stock Holding History

William Blair & Company’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
Q1 		$60.3K Buy
11,665
+520
+5% +$3.71K ﹤0.01% 1671
2025
Q4 		$83.8K Sell
11,145
-30,029
-73% -$283K ﹤0.01% 1592
2025
Q3 		$394K Sell
41,174
-36,926
-47% -$365K ﹤0.01% 1200
2025
Q2 		$847K Sell
78,100
-373,184
-83% -$3.49M ﹤0.01% 944
2025
Q1 		$3.21M Sell
451,284
-5,023
-1% -$44.6K 0.01% 596
2024
Q4 		$4.45M Buy
456,307
+366,333
+407% +$2.04M 0.01% 526
2024
Q3 		$273K Buy
89,974
+140
+0.2% +$535 ﹤0.01% 1322
2024
Q2 		$316K Buy
89,834
+32,204
+56% +$120K ﹤0.01% 1249
2024
Q1 		$266K Buy
+57,630
New +$289K ﹤0.01% 1295

Other funds holding ACHR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
NAMA
Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

William Blair & Company's ACHR Position: Q1 2026 in Review

William Blair & Company increased its Archer Aviation (ACHR) stake by 4.7% in Q1 2026, buying an estimated $3.71K and bringing the position to 11,665 shares worth $60.3K. The position accounts for ﹤0.01% of the portfolio, ranked #1671.

William Blair & Company first reported a position in ACHR in Q1 2024 and has held it in 9 quarters since. The position peaked at $4.45M in Q4 2024. 525 funds tracked by Wall St. Rank hold ACHR as of Q1 2026.

  • William Blair & Company held 11,665 shares of Archer Aviation worth $60.3K as of Q1 2026.
  • William Blair & Company bought 520 Archer Aviation shares in Q1 2026, an estimated $3.71K.
  • Archer Aviation made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1671 holding.
  • William Blair & Company first reported a position in Archer Aviation in Q1 2024 and has held it in 9 quarters since.
  • William Blair & Company's Archer Aviation position peaked at $4.45M in Q4 2024.
  • 525 funds tracked by Wall St. Rank held Archer Aviation as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.