SEI Investments’s Archer Aviation ACHR Stock Holding History

SEI Investments’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	$434K	Buy	83,929 +17,194	+26%	+$123K	﹤0.01%	2703
2025 Q4	$502K	Buy	66,735 +12,912	+24%	+$122K	﹤0.01%	2505
2025 Q3	$516K	Sell	53,823 -39,910	-43%	-$395K	﹤0.01%	2212
2025 Q2	$1.02M	Buy	93,733 +32,582	+53%	+$305K	﹤0.01%	1927
2025 Q1	$435K	Buy	61,151 +3,662	+6%	+$32.5K	﹤0.01%	2191
2024 Q4	$561K	Buy	+57,489	New	+$319K	﹤0.01%	2152
2023 Q4	–	Sell	-68,918	Closed	-$349K	–	2608
2023 Q3	$349K	Buy	+68,918	New	+$395K	﹤0.01%	2252

Other funds holding ACHR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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 Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

SEI Investments's ACHR Position: Q1 2026 in Review

SEI Investments increased its Archer Aviation (ACHR) stake by 26% in Q1 2026, buying an estimated $123K and bringing the position to 83,929 shares worth $434K. The position accounts for ﹤0.01% of the portfolio, ranked #2703.

SEI Investments first reported a position in ACHR in Q3 2023 and has held it in 7 quarters since. The position peaked at $1.02M in Q2 2025. 525 funds tracked by Wall St. Rank hold ACHR as of Q1 2026.

SEI Investments held 83,929 shares of Archer Aviation worth $434K as of Q1 2026.
SEI Investments bought 17,194 Archer Aviation shares in Q1 2026, an estimated $123K.
Archer Aviation made up ﹤0.01% of SEI Investments's portfolio in Q1 2026, its #2703 holding.
SEI Investments first reported a position in Archer Aviation in Q3 2023 and has held it in 7 quarters since.
SEI Investments's Archer Aviation position peaked at $1.02M in Q2 2025.
525 funds tracked by Wall St. Rank held Archer Aviation as of Q1 2026.

Based on SEI Investments's 13F filing for Q1 2026, filed 13 May 2026.