Tidemark’s Archer Aviation ACHR Stock Holding History

Tidemark’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	$6.21K	Buy	+1,312	New	+$7.63K	﹤0.01%	562
2025 Q4	–	Sell	-4,000	Closed	-$38.3K	–	661
2025 Q3	$38.3K	Hold	4,000	–	–	0.01%	281
2025 Q2	$43.4K	Hold	4,000	–	–	0.01%	255
2025 Q1	$28.4K	Buy	4,000 +2,000	+100%	+$17.7K	0.01%	312
2024 Q4	$19.5K	Buy	+2,000	New	+$11.1K	0.01%	349

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

Tidemark's ACHR Position: Q2 2026 in Review

Tidemark opened a new position in Archer Aviation (ACHR) in Q2 2026: 1,312 shares worth $6.21K. The stake represents ﹤0.01% of the portfolio and ranks #562 among its holdings. This is a return to the name: Tidemark previously reported a position in ACHR as recently as Q3 2025.

Tidemark first reported a position in ACHR in Q4 2024 and has held it in 5 quarters since. The position peaked at $43.4K in Q2 2025. 525 funds tracked by Wall St. Rank hold ACHR as of Q2 2026.

Tidemark held 1,312 shares of Archer Aviation worth $6.21K as of Q2 2026.
Archer Aviation was a new Tidemark position in Q2 2026.
Archer Aviation made up ﹤0.01% of Tidemark's portfolio in Q2 2026, its #562 holding.
Tidemark first reported a position in Archer Aviation in Q4 2024 and has held it in 5 quarters since.
Tidemark's Archer Aviation position peaked at $43.4K in Q2 2025.
525 funds tracked by Wall St. Rank held Archer Aviation as of Q2 2026.

Based on Tidemark's 13F filing for Q2 2026, filed 10 Aug 2026.