Granite Investment Partners’s AtriCure ATRC Stock Holding History

Granite Investment Partners’s Portfolio ATRC Stock Details ATRC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.65M	Buy	+58,828	New	+$1.66M	0.08%	163
2023 Q4	–	Sell	-395,810	Closed	-$17.3M	–	262
2023 Q3	$17.3M	Buy	395,810 +860	+0.2%	+$42K	0.73%	49
2023 Q2	$19.5M	Sell	394,950 -3,628	-0.9%	-$167K	0.78%	45
2023 Q1	$16.5M	Sell	398,578 -2,666	-0.7%	-$111K	0.69%	59
2022 Q4	$17.8M	Sell	401,244 -5,947	-1%	-$248K	0.74%	52
2022 Q3	$15.9M	Buy	407,191 +185,481	+84%	+$8.49M	0.69%	56
2022 Q2	$9.06M	Buy	+221,710	New	+$10.5M	0.38%	96

Other funds holding ATRC

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

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Granite Investment Partners's ATRC Position: Q2 2026 in Review

Granite Investment Partners opened a new position in AtriCure (ATRC) in Q2 2026: 58,828 shares worth $1.65M. The stake represents 0.08% of the portfolio and ranks #163 among its holdings. This is a return to the name: Granite Investment Partners previously reported a position in ATRC as recently as Q3 2023.

Granite Investment Partners first reported a position in ATRC in Q2 2022 and has held it in 7 quarters since. The position peaked at $19.5M in Q2 2023. 252 funds tracked by Wall St. Rank hold ATRC as of Q2 2026.

Granite Investment Partners held 58,828 shares of AtriCure worth $1.65M as of Q2 2026.
AtriCure was a new Granite Investment Partners position in Q2 2026.
AtriCure made up 0.08% of Granite Investment Partners's portfolio in Q2 2026, its #163 holding.
Granite Investment Partners first reported a position in AtriCure in Q2 2022 and has held it in 7 quarters since.
Granite Investment Partners's AtriCure position peaked at $19.5M in Q2 2023.
252 funds tracked by Wall St. Rank held AtriCure as of Q2 2026.

Based on Granite Investment Partners's 13F filing for Q2 2026, filed 7 Aug 2026.