Optiver Holding
ATRC icon

Optiver Holding’s AtriCure ATRC Stock Holding History

Optiver Holding’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 		$4.42K Buy
158
+140
+778% +$3.94K ﹤0.01% 2027
2026
Q1 		$514 Sell
18
-18
-50% -$614 ﹤0.01% 2160
2025
Q4 		$1.42K Sell
36
-216
-86% -$7.92K ﹤0.01% 2134
2025
Q3 		$8.88K Buy
+252
New +$8.68K ﹤0.01% 1372

Other funds holding ATRC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
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
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Optiver Holding's ATRC Position: Q2 2026 in Review

Optiver Holding increased its AtriCure (ATRC) stake by 778% in Q2 2026, buying an estimated $3.94K and bringing the position to 158 shares worth $4.42K. The position accounts for ﹤0.01% of the portfolio, ranked #2027.

Optiver Holding first reported a position in ATRC in Q3 2025 and has held it in 4 quarters since. The position peaked at $8.88K in Q3 2025. 251 funds tracked by Wall St. Rank hold ATRC as of Q2 2026.

  • Optiver Holding held 158 shares of AtriCure worth $4.42K as of Q2 2026.
  • Optiver Holding bought 140 AtriCure shares in Q2 2026, an estimated $3.94K.
  • AtriCure made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2027 holding.
  • Optiver Holding first reported a position in AtriCure in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's AtriCure position peaked at $8.88K in Q3 2025.
  • 251 funds tracked by Wall St. Rank held AtriCure as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.