Janus Henderson Group
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Janus Henderson Group’s AtriCure ATRC Stock Holding History

Janus Henderson Group’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
Q1 		$653K Hold
22,883
– – ﹤0.01% 1884
2025
Q4 		$905K Hold
22,883
– – ﹤0.01% 1723
2025
Q3 		$807K Hold
22,883
– – ﹤0.01% 1773
2025
Q2 		$749K Hold
22,883
– – ﹤0.01% 1754
2025
Q1 		$728K Hold
22,883
– – ﹤0.01% 1774
2024
Q4 		$700K Hold
22,883
– – ﹤0.01% 1868
2024
Q3 		$642K Hold
22,883
– – ﹤0.01% 1910
2024
Q2 		$521K Sell
22,883
-238
-1% -$5.49K ﹤0.01% 1965
2024
Q1 		$703K Hold
23,121
– – ﹤0.01% 1834
2023
Q4 		$825K Sell
23,121
-36
-0.2% -$1.34K ﹤0.01% 1733
2023
Q3 		$1.02M Buy
23,157
+3
+0% +$146 ﹤0.01% 1550
2023
Q2 		$1.14M Buy
23,154
+3,879
+20% +$179K ﹤0.01% 1541
2023
Q1 		$799K Buy
19,275
+10,571
+121% +$439K ﹤0.01% 1751
2022
Q4 		$386K Buy
+8,704
New +$364K ﹤0.01% 1848
2022
Q3 		– Sell
-8,691
Closed -$355K – 2203
2022
Q2 		$355K Sell
8,691
-9
-0.1% -$426 ﹤0.01% 1972
2022
Q1 		$571K Buy
8,700
+2
+0% +$130 ﹤0.01% 1820
2021
Q4 		$605K Buy
8,698
+4,377
+101% +$318K ﹤0.01% 1781
2021
Q3 		$301K Buy
+4,321
New +$333K ﹤0.01% 1882

Other funds holding ATRC

AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
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
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Janus Henderson Group's ATRC Position: Q1 2026 in Review

Janus Henderson Group held its AtriCure (ATRC) position steady in Q1 2026 at 22,883 shares worth $653K. The position accounts for ﹤0.01% of the portfolio, ranked #1884.

Janus Henderson Group first reported a position in ATRC in Q3 2021 and has held it in 18 quarters since. The position peaked at $1.14M in Q2 2023. 224 funds tracked by Wall St. Rank hold ATRC as of Q1 2026.

  • Janus Henderson Group held 22,883 shares of AtriCure worth $653K as of Q1 2026.
  • Janus Henderson Group left its AtriCure share count unchanged in Q1 2026.
  • AtriCure made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #1884 holding.
  • Janus Henderson Group first reported a position in AtriCure in Q3 2021 and has held it in 18 quarters since.
  • Janus Henderson Group's AtriCure position peaked at $1.14M in Q2 2023.
  • 224 funds tracked by Wall St. Rank held AtriCure as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.