Magnetar Financial’s Archer Aviation ACHR Stock Holding History

Magnetar Financial’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	$145K	Buy	+30,583	New	+$178K	﹤0.01%	1005
2026 Q1	–	Sell	-123,861	Closed	-$931K	–	1135
2025 Q4	$931K	Buy	+123,861	New	+$1.17M	0.01%	453
2023 Q2	–	Sell	-465,000	Closed	-$1.33M	–	475
2023 Q1	$1.33M	Hold	465,000	–	–	0.03%	348
2022 Q4	$870K	Hold	465,000	–	–	0.01%	549
2022 Q3	$1.21M	Hold	465,000	–	–	0.02%	681
2022 Q2	$1.43M	Hold	465,000	–	–	0.01%	838
2022 Q1	$2.24M	Hold	465,000	–	–	0.02%	646
2021 Q4	$2.81M	Buy	+465,000	New	+$3.08M	0.03%	595

Other funds holding ACHR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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 Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vestor Capital Chicago, Illinois $1.59B AUM 51.04% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

NAMA

Nikko Asset Management Americas New York $7.75B AUM 33.73% 1-Year Est. Return

Magnetar Financial's ACHR Position: Q2 2026 in Review

Magnetar Financial opened a new position in Archer Aviation (ACHR) in Q2 2026: 30,583 shares worth $145K. The stake represents ﹤0.01% of the portfolio and ranks #1005 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in ACHR as recently as Q4 2025.

Magnetar Financial first reported a position in ACHR in Q4 2021 and has held it in 8 quarters since. The position peaked at $2.81M in Q4 2021. 526 funds tracked by Wall St. Rank hold ACHR as of Q2 2026.

Magnetar Financial held 30,583 shares of Archer Aviation worth $145K as of Q2 2026.
Archer Aviation was a new Magnetar Financial position in Q2 2026.
Archer Aviation made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #1005 holding.
Magnetar Financial first reported a position in Archer Aviation in Q4 2021 and has held it in 8 quarters since.
Magnetar Financial's Archer Aviation position peaked at $2.81M in Q4 2021.
526 funds tracked by Wall St. Rank held Archer Aviation as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.