Massachusetts Financial Services
ATRC icon

Massachusetts Financial Services’s AtriCure ATRC Stock Holding History

Massachusetts Financial Services’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
Q3 		$25.9M Sell
461,637
-118,984
-20% -$5.37M 0.01% 591
2026
Q2 		$16.2M Sell
580,621
-4,732
-0.8% -$133K 0.01% 709
2026
Q1 		$16.7M Buy
585,353
+74,140
+15% +$2.53M 0.01% 671
2025
Q4 		$20.2M Buy
511,213
+86,532
+20% +$3.17M 0.01% 644
2025
Q3 		$15M Buy
+424,681
New +$14.6M ﹤0.01% 664
2017
Q3 		– Sell
-18,707
Closed -$454K – 841
2017
Q2 		$454K Buy
18,707
+1,510
+9% +$32.1K ﹤0.01% 813
2017
Q1 		$329K Buy
+17,197
New +$301K ﹤0.01% 817
2016
Q4 		– Sell
-504,519
Closed -$7.98M – 857
2016
Q3 		$7.98M Buy
504,519
+88,166
+21% +$1.36M ﹤0.01% 603
2016
Q2 		$5.88M Buy
416,353
+191,154
+85% +$2.91M ﹤0.01% 630
2016
Q1 		$3.79M Buy
225,199
+2,764
+1% +$48.6K ﹤0.01% 665
2015
Q4 		$4.99M Sell
222,435
-1,494
-0.7% -$30.8K ﹤0.01% 655
2015
Q3 		$4.91M Sell
223,929
-126,190
-36% -$3.15M ﹤0.01% 672
2015
Q2 		$8.63M Sell
350,119
-159,720
-31% -$3.57M ﹤0.01% 626
2015
Q1 		$10.4M Buy
509,839
+5,247
+1% +$102K 0.01% 619
2014
Q4 		$10.1M Buy
504,592
+321,098
+175% +$5.51M 0.01% 619
2014
Q3 		$2.7M Sell
183,494
-2,724
-1% -$43.4K ﹤0.01% 733
2014
Q2 		$3.42M Buy
186,218
+8,588
+5% +$143K ﹤0.01% 702
2014
Q1 		$3.34M Sell
177,630
-44,680
-20% -$916K ﹤0.01% 676
2013
Q4 		$4.15M Buy
222,310
+8,730
+4% +$127K ﹤0.01% 623
2013
Q3 		$2.35M Buy
213,580
+28,790
+16% +$284K ﹤0.01% 667
2013
Q2 		$1.76M Buy
+184,790
New +$1.61M ﹤0.01% 670

Other funds holding ATRC

State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
GW&K Investment Management
GW&K Investment Management Boston, Massachusetts $11.8B AUM 29.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Champlain Investment Partners
Champlain Investment Partners Burlington, Vermont $2.9B AUM 23.58% 1-Year Est. Return
Panagora Asset Management
Panagora Asset Management Boston, Massachusetts $33.2B AUM 43.67% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $59.1B AUM 41.96% 1-Year Est. Return

Massachusetts Financial Services's ATRC Position: Q3 2026 in Review

Massachusetts Financial Services reduced its AtriCure (ATRC) stake by 20% in Q3 2026, selling an estimated $5.37M and leaving 461,637 shares worth $25.9M. The position accounts for 0.01% of the portfolio, ranked #591.

Massachusetts Financial Services first reported a position in ATRC in Q2 2013 and has held it in 21 quarters since. 183 funds tracked by Wall St. Rank hold ATRC as of Q3 2026.

  • Massachusetts Financial Services held 461,637 shares of AtriCure worth $25.9M as of Q3 2026.
  • Massachusetts Financial Services sold 118,984 AtriCure shares in Q3 2026, an estimated $5.37M.
  • AtriCure made up 0.01% of Massachusetts Financial Services's portfolio in Q3 2026, its #591 holding.
  • Massachusetts Financial Services first reported a position in AtriCure in Q2 2013 and has held it in 21 quarters since.
  • 183 funds tracked by Wall St. Rank held AtriCure as of Q3 2026.

Based on Massachusetts Financial Services's 13F filing for Q3 2026, filed 12 Nov 2026.